[INFO] fetching crate linux-support 0.0.12...
[INFO] checking linux-support-0.0.12 against try#7b3565da729099dbe807466fcd118fb2815986e0 for pr-81789
[INFO] extracting crate linux-support 0.0.12 into /workspace/builds/worker-11/source
[INFO] validating manifest of crates.io crate linux-support 0.0.12 on toolchain 7b3565da729099dbe807466fcd118fb2815986e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7b3565da729099dbe807466fcd118fb2815986e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate linux-support 0.0.12
[INFO] finished tweaking crates.io crate linux-support 0.0.12
[INFO] tweaked toml for crates.io crate linux-support 0.0.12 written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7b3565da729099dbe807466fcd118fb2815986e0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7b3565da729099dbe807466fcd118fb2815986e0" "fetch" "--locked" "--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-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "+7b3565da729099dbe807466fcd118fb2815986e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f9af7361b677e5f30695660855bef395836ea0703dd19215f35b092ad92783e3
[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" "f9af7361b677e5f30695660855bef395836ea0703dd19215f35b092ad92783e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f9af7361b677e5f30695660855bef395836ea0703dd19215f35b092ad92783e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f9af7361b677e5f30695660855bef395836ea0703dd19215f35b092ad92783e3", kill_on_drop: false }`
[INFO] [stdout] f9af7361b677e5f30695660855bef395836ea0703dd19215f35b092ad92783e3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "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" "+7b3565da729099dbe807466fcd118fb2815986e0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f9147b022e0b87f00ff8518783485f5c1123524d156c52433946a7b46d0ecebb
[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" "f9147b022e0b87f00ff8518783485f5c1123524d156c52433946a7b46d0ecebb", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling libc v0.2.93
[INFO] [stderr]    Compiling proc-macro2 v1.0.26
[INFO] [stderr]    Compiling proc-macro-hack v0.5.19
[INFO] [stderr]    Compiling getrandom v0.2.2
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling maybe-uninit v2.0.0
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking likely v0.2.0
[INFO] [stderr]     Checking static_assertions v1.1.0
[INFO] [stderr]     Checking strum v0.19.5
[INFO] [stderr]     Checking maplit v1.0.2
[INFO] [stderr]     Checking streaming-iterator v0.1.5
[INFO] [stderr]     Checking const_fn_assert v0.1.2
[INFO] [stderr]     Checking terminate v0.2.1
[INFO] [stderr]     Checking raw-cpuid v9.0.0
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling crossbeam-utils v0.7.2
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling indexmap v1.6.2
[INFO] [stderr]    Compiling memoffset v0.5.6
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]     Checking crossbeam-queue v0.2.3
[INFO] [stderr]    Compiling syn v1.0.70
[INFO] [stderr]     Checking const-cstr-fork v0.2.2
[INFO] [stderr]     Checking time v0.1.43
[INFO] [stderr]     Checking errno v0.2.7
[INFO] [stderr]     Checking libc-extra v0.3.2
[INFO] [stderr]    Compiling const-random-macro v0.1.13
[INFO] [stderr]     Checking const-random v0.1.13
[INFO] [stderr]     Checking ahash v0.4.7
[INFO] [stderr]    Compiling serde_derive v1.0.125
[INFO] [stderr]    Compiling strum_macros v0.19.4
[INFO] [stderr]     Checking serde v1.0.125
[INFO] [stderr]     Checking hashbrown v0.9.1
[INFO] [stderr]     Checking arrayvec v0.5.2
[INFO] [stderr]     Checking serde-big-array v0.3.2
[INFO] [stderr]     Checking serde_bytes v0.11.5
[INFO] [stderr]     Checking chrono v0.4.19
[INFO] [stderr]     Checking either v1.6.1
[INFO] [stderr]     Checking swiss-army-knife v0.0.11
[INFO] [stderr]     Checking linux-support v0.0.12 (/opt/rustwide/workdir)
[INFO] [stderr] error: could not compile `linux-support`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name linux_support --edition=2018 src/lib.rs --error-format=json --json=diagnostic-rendered-ansi --crate-type lib --emit=dep-info,metadata -C embed-bitcode=no -C debuginfo=2 --cfg 'feature="default"' -C metadata=ed46cd2616462535 -C extra-filename=-ed46cd2616462535 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern arrayvec=/opt/rustwide/target/debug/deps/libarrayvec-00480ce5791a811d.rmeta --extern bit_vec=/opt/rustwide/target/debug/deps/libbit_vec-544b30b068bc6711.rmeta --extern bitflags=/opt/rustwide/target/debug/deps/libbitflags-240d294e8e0ea2cd.rmeta --extern chrono=/opt/rustwide/target/debug/deps/libchrono-9a5625cca68e72b9.rmeta --extern const_fn_assert=/opt/rustwide/target/debug/deps/libconst_fn_assert-5160fe9e572e3577.rmeta --extern crossbeam_queue=/opt/rustwide/target/debug/deps/libcrossbeam_queue-b63a3c72f7fc1bde.rmeta --extern either=/opt/rustwide/target/debug/deps/libeither-bef51b1cf93a6a81.rmeta --extern errno=/opt/rustwide/target/debug/deps/liberrno-0c020b7130536cc4.rmeta --extern indexmap=/opt/rustwide/target/debug/deps/libindexmap-c34d1d283966f5ac.rmeta --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-df97b860f7a76404.rmeta --extern libc=/opt/rustwide/target/debug/deps/liblibc-d2ef0bc83e3ed7d6.rmeta --extern libc_extra=/opt/rustwide/target/debug/deps/liblibc_extra-824de6518eec1624.rmeta --extern likely=/opt/rustwide/target/debug/deps/liblikely-d915009d706ff56c.rmeta --extern maplit=/opt/rustwide/target/debug/deps/libmaplit-ba803d6c0f205f82.rmeta --extern memchr=/opt/rustwide/target/debug/deps/libmemchr-18a8760f020c92f6.rmeta --extern memoffset=/opt/rustwide/target/debug/deps/libmemoffset-6c28fbea3e3877c5.rmeta --extern num_traits=/opt/rustwide/target/debug/deps/libnum_traits-69520dc0b90c0aba.rmeta --extern raw_cpuid=/opt/rustwide/target/debug/deps/libraw_cpuid-3c4af0bc725cef48.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-38d93f67b90bf3e9.rmeta --extern serde_big_array=/opt/rustwide/target/debug/deps/libserde_big_array-f3e68e80e86d8a8f.rmeta --extern serde_bytes=/opt/rustwide/target/debug/deps/libserde_bytes-ec40f5ca59967abe.rmeta --extern static_assertions=/opt/rustwide/target/debug/deps/libstatic_assertions-007ab24b5dcce8b7.rmeta --extern streaming_iterator=/opt/rustwide/target/debug/deps/libstreaming_iterator-2510ebdc29534367.rmeta --extern strum=/opt/rustwide/target/debug/deps/libstrum-6b25865d942172e1.rmeta --extern strum_macros=/opt/rustwide/target/debug/deps/libstrum_macros-3f1315aa9ad4befc.so --extern swiss_army_knife=/opt/rustwide/target/debug/deps/libswiss_army_knife-1c5c4e87eb40aa1b.rmeta --extern terminate=/opt/rustwide/target/debug/deps/libterminate-c9a6024e4de8f235.rmeta --cap-lints=forbid` (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" "f9147b022e0b87f00ff8518783485f5c1123524d156c52433946a7b46d0ecebb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f9147b022e0b87f00ff8518783485f5c1123524d156c52433946a7b46d0ecebb", kill_on_drop: false }`
[INFO] [stdout] f9147b022e0b87f00ff8518783485f5c1123524d156c52433946a7b46d0ecebb