[INFO] fetching crate linux-support 0.0.1... [INFO] documenting linux-support-0.0.1 against 1.46.0 for beta-1.47-rustdoc-1 [INFO] extracting crate linux-support 0.0.1 into /workspace/builds/worker-10/source [INFO] validating manifest of crates.io crate linux-support 0.0.1 on toolchain 1.46.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate linux-support 0.0.1 [INFO] finished tweaking crates.io crate linux-support 0.0.1 [INFO] tweaked toml for crates.io crate linux-support 0.0.1 written to /workspace/builds/worker-10/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.46.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c328ce3030bb74d7ab735d420aea8b525ddf5f35a4b6154c335657532d062690 [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" "c328ce3030bb74d7ab735d420aea8b525ddf5f35a4b6154c335657532d062690", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c328ce3030bb74d7ab735d420aea8b525ddf5f35a4b6154c335657532d062690", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c328ce3030bb74d7ab735d420aea8b525ddf5f35a4b6154c335657532d062690", kill_on_drop: false }` [INFO] [stdout] c328ce3030bb74d7ab735d420aea8b525ddf5f35a4b6154c335657532d062690 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "RUSTDOCFLAGS=--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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.46.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", 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] 481366bc32015aa462470abf1911d241d8da05282fd962005d01eb14852e66da [INFO] running `Command { std: "docker" "start" "-a" "481366bc32015aa462470abf1911d241d8da05282fd962005d01eb14852e66da", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.76 [INFO] [stderr] Checking const_fn_assert v0.1.2 [INFO] [stderr] Checking streaming-iterator v0.1.5 [INFO] [stderr] Checking bit-vec v0.6.2 [INFO] [stderr] Checking strum v0.18.0 [INFO] [stderr] Compiling memoffset v0.5.5 [INFO] [stderr] Compiling indexmap v1.5.2 [INFO] [stderr] Compiling strum_macros v0.18.0 [INFO] [stderr] Compiling raw-cpuid v5.0.0 [INFO] [stderr] Checking either v1.6.0 [INFO] [stderr] Checking arrayvec v0.5.1 [INFO] [stderr] Checking serde_bytes v0.11.5 [INFO] [stderr] error: failed to run custom build command for `libc v0.2.76` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/target/debug/build/libc-a3ad1b24a80a6765/build-script-build` (exit code: 101) [INFO] [stderr] --- stdout [INFO] [stderr] cargo:rustc-cfg=freebsd11 [INFO] [stderr] cargo:rustc-cfg=libc_priv_mod_use [INFO] [stderr] cargo:rustc-cfg=libc_union [INFO] [stderr] cargo:rustc-cfg=libc_const_size_of [INFO] [stderr] cargo:rustc-cfg=libc_align [INFO] [stderr] cargo:rustc-cfg=libc_core_cvoid [INFO] [stderr] cargo:rustc-cfg=libc_packedN [INFO] [stderr] cargo:rustc-cfg=libc_cfg_target_vendor [INFO] [stderr] [INFO] [stderr] --- stderr [INFO] [stderr] thread 'main' panicked at 'const-extern-fn requires a nightly compiler >= 1.40', /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/libc-0.2.76/build.rs:81:13 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x5646a2784a35 - backtrace::backtrace::libunwind::trace::h14d338b30b3ea0a7 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/libunwind.rs:86 [INFO] [stderr] 1: 0x5646a2784a35 - backtrace::backtrace::trace_unsynchronized::h73ea91d74a3fd67f [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x5646a2784a35 - std::sys_common::backtrace::_print_fmt::hd42948c952866e12 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:78 [INFO] [stderr] 3: 0x5646a2784a35 - ::fmt::ha8f928866ff7571e [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stderr] 4: 0x5646a27a627c - core::fmt::write::he0c1e5f7426d2718 [INFO] [stderr] at src/libcore/fmt/mod.rs:1076 [INFO] [stderr] 5: 0x5646a2782252 - std::io::Write::write_fmt::hf3afc6cfd57d0033 [INFO] [stderr] at src/libstd/io/mod.rs:1537 [INFO] [stderr] 6: 0x5646a2786e70 - std::sys_common::backtrace::_print::hfc0110703f3696fd [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:62 [INFO] [stderr] 7: 0x5646a2786e70 - std::sys_common::backtrace::print::h3f77c6990ddfaa22 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:49 [INFO] [stderr] 8: 0x5646a2786e70 - std::panicking::default_hook::{{closure}}::heae49580a8d62d75 [INFO] [stderr] at src/libstd/panicking.rs:198 [INFO] [stderr] 9: 0x5646a2786bbc - std::panicking::default_hook::hecc34e3f729e213c [INFO] [stderr] at src/libstd/panicking.rs:217 [INFO] [stderr] 10: 0x5646a27874b3 - std::panicking::rust_panic_with_hook::he82f5d0644692441 [INFO] [stderr] at src/libstd/panicking.rs:526 [INFO] [stderr] 11: 0x5646a2777895 - std::panicking::begin_panic::hd22add918f6b56bb [INFO] [stderr] at /rustc/04488afe34512aa4c33566eb16d8c912a3ae04f9/src/libstd/panicking.rs:456 [INFO] [stderr] 12: 0x5646a276fbec - build_script_build::main::h6ef2121c66206be7 [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/libc-0.2.76/build.rs:81 [INFO] [stderr] 13: 0x5646a277761b - std::rt::lang_start::{{closure}}::hfd5fc3c469f2ba98 [INFO] [stderr] at /rustc/04488afe34512aa4c33566eb16d8c912a3ae04f9/src/libstd/rt.rs:67 [INFO] [stderr] 14: 0x5646a2787883 - std::rt::lang_start_internal::{{closure}}::h5d3ea623498f5f43 [INFO] [stderr] at src/libstd/rt.rs:52 [INFO] [stderr] 15: 0x5646a2787883 - std::panicking::try::do_call::hac65e71be769a440 [INFO] [stderr] at src/libstd/panicking.rs:348 [INFO] [stderr] 16: 0x5646a2787883 - std::panicking::try::hd4706e264bcf6712 [INFO] [stderr] at src/libstd/panicking.rs:325 [INFO] [stderr] 17: 0x5646a2787883 - std::panic::catch_unwind::h948a0fb4a8b3ee82 [INFO] [stderr] at src/libstd/panic.rs:394 [INFO] [stderr] 18: 0x5646a2787883 - std::rt::lang_start_internal::h72cc068ed2d0ac53 [INFO] [stderr] at src/libstd/rt.rs:51 [INFO] [stderr] 19: 0x5646a27775f7 - std::rt::lang_start::h77b72ea1b74d1554 [INFO] [stderr] at /rustc/04488afe34512aa4c33566eb16d8c912a3ae04f9/src/libstd/rt.rs:67 [INFO] [stderr] 20: 0x5646a27709ea - main [INFO] [stderr] 21: 0x7fc84c04a0b3 - __libc_start_main [INFO] [stderr] 22: 0x5646a276f17e - _start [INFO] [stderr] 23: 0x0 - [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/memoffset-0.5.5/src/lib.rs:62:5 [INFO] [stdout] | [INFO] [stdout] 62 | / feature( [INFO] [stdout] 63 | | ptr_offset_from, [INFO] [stdout] 64 | | const_ptr_offset_from, [INFO] [stdout] 65 | | const_transmute, [INFO] [stdout] 66 | | const_raw_ptr_deref, [INFO] [stdout] 67 | | ) [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0554`. [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "481366bc32015aa462470abf1911d241d8da05282fd962005d01eb14852e66da", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "481366bc32015aa462470abf1911d241d8da05282fd962005d01eb14852e66da", kill_on_drop: false }` [INFO] [stdout] 481366bc32015aa462470abf1911d241d8da05282fd962005d01eb14852e66da