[INFO] fetching crate linux-support 0.0.21... [INFO] checking linux-support-0.0.21 against try#6f8a6450478f69b8510c8976ab6c2a70b3b0e47c for pr-84920 [INFO] extracting crate linux-support 0.0.21 into /workspace/builds/worker-13/source [INFO] validating manifest of crates.io crate linux-support 0.0.21 on toolchain 6f8a6450478f69b8510c8976ab6c2a70b3b0e47c [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6f8a6450478f69b8510c8976ab6c2a70b3b0e47c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate linux-support 0.0.21 [INFO] finished tweaking crates.io crate linux-support 0.0.21 [INFO] tweaked toml for crates.io crate linux-support 0.0.21 written to /workspace/builds/worker-13/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6f8a6450478f69b8510c8976ab6c2a70b3b0e47c" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6f8a6450478f69b8510c8976ab6c2a70b3b0e47c" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded serde-big-array v0.3.2 [INFO] [stderr] Downloaded raw-cpuid v9.0.0 [INFO] [stderr] Downloaded indexmap v1.6.2 [INFO] [stderr] Downloaded maybe-uninit v2.0.0 [INFO] [stderr] Downloaded bit-vec v0.6.3 [INFO] [stderr] Downloaded time v0.1.43 [INFO] [stderr] Downloaded strum v0.19.5 [INFO] [stderr] Downloaded chrono v0.4.19 [INFO] [stderr] Downloaded getrandom v0.2.2 [INFO] [stderr] Downloaded const_fn_assert v0.1.2 [INFO] [stderr] Downloaded const-random-macro v0.1.13 [INFO] [stderr] Downloaded const-random v0.1.13 [INFO] [stderr] Downloaded streaming-iterator v0.1.5 [INFO] [stderr] Downloaded arrayvec v0.5.2 [INFO] [stderr] Downloaded wasi v0.10.2+wasi-snapshot-preview1 [INFO] [stderr] Downloaded crunchy v0.2.2 [INFO] [stderr] Downloaded proc-macro-hack v0.5.19 [INFO] [stderr] Downloaded hashbrown v0.9.1 [INFO] [stderr] Downloaded ahash v0.4.7 [INFO] [stderr] Downloaded strum_macros v0.19.4 [INFO] [stderr] Downloaded tiny-keccak v2.0.2 [INFO] [stderr] Downloaded crossbeam-queue v0.2.3 [INFO] [stderr] Downloaded maplit v1.0.2 [INFO] [stderr] Downloaded memoffset v0.5.6 [INFO] [stderr] Downloaded serde_bytes v0.11.5 [INFO] [stderr] Downloaded terminate v0.2.1 [INFO] [stderr] Downloaded likely v0.2.0 [INFO] [stderr] Downloaded swiss-army-knife v0.0.17 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "+6f8a6450478f69b8510c8976ab6c2a70b3b0e47c" "metadata" "--no-deps" "--format-version=1", 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] a068987e3d0021ec3cab9b1c139af4b6b5235cf1334b1794f68f19e7c3618f2f [INFO] running `Command { std: "docker" "start" "-a" "a068987e3d0021ec3cab9b1c139af4b6b5235cf1334b1794f68f19e7c3618f2f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a068987e3d0021ec3cab9b1c139af4b6b5235cf1334b1794f68f19e7c3618f2f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a068987e3d0021ec3cab9b1c139af4b6b5235cf1334b1794f68f19e7c3618f2f", kill_on_drop: false }` [INFO] [stdout] a068987e3d0021ec3cab9b1c139af4b6b5235cf1334b1794f68f19e7c3618f2f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "+6f8a6450478f69b8510c8976ab6c2a70b3b0e47c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7b6248655572a9eb8f6140df2c59f01cc37036f8f6447569e8db1bea135819d7 [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" "7b6248655572a9eb8f6140df2c59f01cc37036f8f6447569e8db1bea135819d7", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling libc v0.2.94 [INFO] [stderr] Compiling syn v1.0.72 [INFO] [stderr] Compiling serde v1.0.125 [INFO] [stderr] Compiling crunchy v0.2.2 [INFO] [stderr] Compiling tiny-keccak v2.0.2 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling memchr v2.4.0 [INFO] [stderr] Compiling unicode-segmentation v1.7.1 [INFO] [stderr] Checking likely v0.2.0 [INFO] [stderr] Checking terminate v0.2.1 [INFO] [stderr] Checking const_fn_assert v0.1.2 [INFO] [stderr] Checking strum v0.19.5 [INFO] [stderr] Checking streaming-iterator v0.1.5 [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] Checking raw-cpuid v9.0.0 [INFO] [stderr] Compiling heck v0.3.2 [INFO] [stderr] Checking crossbeam-queue v0.2.3 [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 getrandom v0.2.2 [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 hashbrown v0.9.1 [INFO] [stderr] Checking arrayvec v0.5.2 [INFO] [stderr] Checking either v1.6.1 [INFO] [stderr] Checking serde_bytes v0.11.5 [INFO] [stderr] Checking chrono v0.4.19 [INFO] [stderr] Checking serde-big-array v0.3.2 [INFO] [stderr] Checking swiss-army-knife v0.0.17 [INFO] [stderr] Checking linux-support v0.0.21 (/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=a08634958be475a0 -C extra-filename=-a08634958be475a0 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern arrayvec=/opt/rustwide/target/debug/deps/libarrayvec-b80d34c3a7d57de3.rmeta --extern bit_vec=/opt/rustwide/target/debug/deps/libbit_vec-544b30b068bc6711.rmeta --extern bitflags=/opt/rustwide/target/debug/deps/libbitflags-58aa9227c8b3902c.rmeta --extern chrono=/opt/rustwide/target/debug/deps/libchrono-fcc51ffb507bd2fb.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-c280ac67ea7727fb.rmeta --extern either=/opt/rustwide/target/debug/deps/libeither-61b43d89e1ac5655.rmeta --extern errno=/opt/rustwide/target/debug/deps/liberrno-28c83f502c59939b.rmeta --extern indexmap=/opt/rustwide/target/debug/deps/libindexmap-bd22c6f302e700e2.rmeta --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-df97b860f7a76404.rmeta --extern libc=/opt/rustwide/target/debug/deps/liblibc-95d9707384dbe111.rmeta --extern libc_extra=/opt/rustwide/target/debug/deps/liblibc_extra-33f29121a591ab68.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-d5343f6f84b8410b.rmeta --extern memoffset=/opt/rustwide/target/debug/deps/libmemoffset-352d0bdbf4bec48a.rmeta --extern num_traits=/opt/rustwide/target/debug/deps/libnum_traits-494f24dceda19925.rmeta --extern raw_cpuid=/opt/rustwide/target/debug/deps/libraw_cpuid-1b044e506923ed1a.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-c6ec52e493b2ef1d.rmeta --extern serde_big_array=/opt/rustwide/target/debug/deps/libserde_big_array-3ec4fb738c8aee0e.rmeta --extern serde_bytes=/opt/rustwide/target/debug/deps/libserde_bytes-e15bf2c44a592d7a.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-832acbd8b1aa1ece.so --extern swiss_army_knife=/opt/rustwide/target/debug/deps/libswiss_army_knife-eca32f33b6ec6fad.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] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/resource_limits/ResourceName.rs:14:50 [INFO] [stdout] | [INFO] [stdout] 14 | MaximumSizeOfVirtualMemoryAddressSpaceInBytes = RLIMIT_AS, [INFO] [stdout] | ^^^^^^^^^ expected `i32`, found `u32` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/resource_limits/ResourceName.rs:16:38 [INFO] [stdout] | [INFO] [stdout] 16 | MaximumSizeOfACoreDumpFileInBytes = RLIMIT_CORE, [INFO] [stdout] | ^^^^^^^^^^^ expected `i32`, found `u32` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/resource_limits/ResourceName.rs:18:26 [INFO] [stdout] | [INFO] [stdout] 18 | CpuTimeLimitInSeconds = RLIMIT_CPU, [INFO] [stdout] | ^^^^^^^^^^ expected `i32`, found `u32` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/resource_limits/ResourceName.rs:20:43 [INFO] [stdout] | [INFO] [stdout] 20 | MaximumSizeOfProcessDataSegmentInBytes = RLIMIT_DATA, [INFO] [stdout] | ^^^^^^^^^^^ expected `i32`, found `u32` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/resource_limits/ResourceName.rs:23:47 [INFO] [stdout] | [INFO] [stdout] 23 | MaximumSizeOfProcessResidentSetSizeInBytes = RLIMIT_RSS, [INFO] [stdout] | ^^^^^^^^^^ expected `i32`, found `u32` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/resource_limits/ResourceName.rs:25:37 [INFO] [stdout] | [INFO] [stdout] 25 | MaximumSizeOfProcessStackInBytes = RLIMIT_STACK, [INFO] [stdout] | ^^^^^^^^^^^^ expected `i32`, found `u32` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/resource_limits/ResourceName.rs:27:50 [INFO] [stdout] | [INFO] [stdout] 27 | MaximumSizeOfFilesThatProcessCanCreateInBytes = RLIMIT_FSIZE, [INFO] [stdout] | ^^^^^^^^^^^^ expected `i32`, found `u32` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/resource_limits/ResourceName.rs:29:46 [INFO] [stdout] | [INFO] [stdout] 29 | MaximumNumberOfBytesThatProcessCanMemLock = RLIMIT_MEMLOCK, [INFO] [stdout] | ^^^^^^^^^^^^^^ expected `i32`, found `u32` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/resource_limits/ResourceName.rs:31:46 [INFO] [stdout] | [INFO] [stdout] 31 | MaximumNumberOfBytesForPosixMessageQueues = RLIMIT_MSGQUEUE, [INFO] [stdout] | ^^^^^^^^^^^^^^^ expected `i32`, found `u32` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/resource_limits/ResourceName.rs:33:30 [INFO] [stdout] | [INFO] [stdout] 33 | NiceCeilingLargerIsBetter = RLIMIT_NICE, [INFO] [stdout] | ^^^^^^^^^^^ expected `i32`, found `u32` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/resource_limits/ResourceName.rs:35:42 [INFO] [stdout] | [INFO] [stdout] 35 | RealTimePriorityCeilingLargerIsBetter = RLIMIT_RTPRIO, [INFO] [stdout] | ^^^^^^^^^^^^^ expected `i32`, found `u32` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/resource_limits/ResourceName.rs:37:35 [INFO] [stdout] | [INFO] [stdout] 37 | MaximumNumberOfFileDescriptors = RLIMIT_NOFILE, [INFO] [stdout] | ^^^^^^^^^^^^^ expected `i32`, found `u32` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/resource_limits/ResourceName.rs:39:37 [INFO] [stdout] | [INFO] [stdout] 39 | MaximumNumberOfProcessAndThreads = RLIMIT_NPROC, [INFO] [stdout] | ^^^^^^^^^^^^ expected `i32`, found `u32` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/resource_limits/ResourceName.rs:41:40 [INFO] [stdout] | [INFO] [stdout] 41 | RealTimePriorityLimitInMicroseconds = RLIMIT_RTTIME, [INFO] [stdout] | ^^^^^^^^^^^^^ expected `i32`, found `u32` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/resource_limits/ResourceName.rs:43:34 [INFO] [stdout] | [INFO] [stdout] 43 | MaximumNumberOfSignalsPending = RLIMIT_SIGPENDING, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ expected `i32`, found `u32` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 15 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0308`. [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "7b6248655572a9eb8f6140df2c59f01cc37036f8f6447569e8db1bea135819d7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7b6248655572a9eb8f6140df2c59f01cc37036f8f6447569e8db1bea135819d7", kill_on_drop: false }` [INFO] [stdout] 7b6248655572a9eb8f6140df2c59f01cc37036f8f6447569e8db1bea135819d7