[INFO] fetching crate linux-support 0.0.1... [INFO] checking linux-support-0.0.1 against beta for pr-78714 [INFO] extracting crate linux-support 0.0.1 into /workspace/builds/worker-2/source [INFO] validating manifest of crates.io crate linux-support 0.0.1 on toolchain beta [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "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-2/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 9f4298fad0c66bc05c5ebe4b6af5bd25acaf356f845e7c936f93f247dd38df06 [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" "9f4298fad0c66bc05c5ebe4b6af5bd25acaf356f845e7c936f93f247dd38df06", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9f4298fad0c66bc05c5ebe4b6af5bd25acaf356f845e7c936f93f247dd38df06", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9f4298fad0c66bc05c5ebe4b6af5bd25acaf356f845e7c936f93f247dd38df06", kill_on_drop: false }` [INFO] [stdout] 9f4298fad0c66bc05c5ebe4b6af5bd25acaf356f845e7c936f93f247dd38df06 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5f94e04b0daef0cc9fe4df9756f18de0ab808adac5b82b48badbd3a28fef4e63 [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" "5f94e04b0daef0cc9fe4df9756f18de0ab808adac5b82b48badbd3a28fef4e63", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.80 [INFO] [stderr] Checking const_fn_assert v0.1.2 [INFO] [stderr] Checking streaming-iterator v0.1.5 [INFO] [stderr] Compiling memoffset v0.5.6 [INFO] [stderr] Compiling raw-cpuid v5.0.0 [INFO] [stderr] Compiling strum_macros v0.18.0 [INFO] [stderr] Checking arrayvec v0.5.2 [INFO] [stderr] Checking serde_bytes v0.11.5 [INFO] [stderr] Checking indexmap v1.6.0 [INFO] [stderr] Checking either v1.6.1 [INFO] [stderr] error: failed to run custom build command for `libc v0.2.80` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/target/debug/build/libc-8d212eacff6cac9a/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-0.2.80/build.rs:81:13 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x558538d9aa30 - std::backtrace_rs::backtrace::libunwind::trace::h7cf3ca97bd83fbab [INFO] [stderr] at /rustc/1219014599fd873fcb640b675d8a662150c74e40/library/std/src/../../backtrace/src/backtrace/libunwind.rs:96 [INFO] [stderr] 1: 0x558538d9aa30 - std::backtrace_rs::backtrace::trace_unsynchronized::h5a69c674b2d9ea5c [INFO] [stderr] at /rustc/1219014599fd873fcb640b675d8a662150c74e40/library/std/src/../../backtrace/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x558538d9aa30 - std::sys_common::backtrace::_print_fmt::hdf72478dfcb50678 [INFO] [stderr] at /rustc/1219014599fd873fcb640b675d8a662150c74e40/library/std/src/sys_common/backtrace.rs:79 [INFO] [stderr] 3: 0x558538d9aa30 - ::fmt::h1e0bdbb35e83deca [INFO] [stderr] at /rustc/1219014599fd873fcb640b675d8a662150c74e40/library/std/src/sys_common/backtrace.rs:58 [INFO] [stderr] 4: 0x558538db70dc - core::fmt::write::he67f9b17bcb7ee73 [INFO] [stderr] at /rustc/1219014599fd873fcb640b675d8a662150c74e40/library/core/src/fmt/mod.rs:1080 [INFO] [stderr] 5: 0x558538d98152 - std::io::Write::write_fmt::hac97d5cb5753e2ec [INFO] [stderr] at /rustc/1219014599fd873fcb640b675d8a662150c74e40/library/std/src/io/mod.rs:1516 [INFO] [stderr] 6: 0x558538d9cb5d - std::sys_common::backtrace::_print::haa20918e28a126c5 [INFO] [stderr] at /rustc/1219014599fd873fcb640b675d8a662150c74e40/library/std/src/sys_common/backtrace.rs:61 [INFO] [stderr] 7: 0x558538d9cb5d - std::sys_common::backtrace::print::h49e772a4873d9076 [INFO] [stderr] at /rustc/1219014599fd873fcb640b675d8a662150c74e40/library/std/src/sys_common/backtrace.rs:48 [INFO] [stderr] 8: 0x558538d9cb5d - std::panicking::default_hook::{{closure}}::hb218b305d15e3f11 [INFO] [stderr] at /rustc/1219014599fd873fcb640b675d8a662150c74e40/library/std/src/panicking.rs:208 [INFO] [stderr] 9: 0x558538d9c808 - std::panicking::default_hook::h63997b7b949e1ce0 [INFO] [stderr] at /rustc/1219014599fd873fcb640b675d8a662150c74e40/library/std/src/panicking.rs:227 [INFO] [stderr] 10: 0x558538d9d1e1 - std::panicking::rust_panic_with_hook::hb54f09ccadf64bd3 [INFO] [stderr] at /rustc/1219014599fd873fcb640b675d8a662150c74e40/library/std/src/panicking.rs:577 [INFO] [stderr] 11: 0x558538d83ae8 - std::panicking::begin_panic::{{closure}}::hc6ed3f39f98d821f [INFO] [stderr] at /rustc/1219014599fd873fcb640b675d8a662150c74e40/library/std/src/panicking.rs:506 [INFO] [stderr] 12: 0x558538d7cb08 - std::sys_common::backtrace::__rust_end_short_backtrace::hf3cf0d71f77e4f57 [INFO] [stderr] at /rustc/1219014599fd873fcb640b675d8a662150c74e40/library/std/src/sys_common/backtrace.rs:153 [INFO] [stderr] 13: 0x558538d83a13 - std::panicking::begin_panic::hfd7b79a6436345a9 [INFO] [stderr] at /rustc/1219014599fd873fcb640b675d8a662150c74e40/library/std/src/panicking.rs:505 [INFO] [stderr] 14: 0x558538d7999b - build_script_build::main::h15bcc448ed70e38a [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/libc-0.2.80/build.rs:81 [INFO] [stderr] 15: 0x558538d7ce4b - core::ops::function::FnOnce::call_once::he771051450ad2b64 [INFO] [stderr] at /rustc/1219014599fd873fcb640b675d8a662150c74e40/library/core/src/ops/function.rs:227 [INFO] [stderr] 16: 0x558538d7cb3e - std::sys_common::backtrace::__rust_begin_short_backtrace::hc2eacbcbf2697535 [INFO] [stderr] at /rustc/1219014599fd873fcb640b675d8a662150c74e40/library/std/src/sys_common/backtrace.rs:137 [INFO] [stderr] 17: 0x558538d837b1 - std::rt::lang_start::{{closure}}::h05aa9b53cabdcc60 [INFO] [stderr] at /rustc/1219014599fd873fcb640b675d8a662150c74e40/library/std/src/rt.rs:66 [INFO] [stderr] 18: 0x558538d9d607 - core::ops::function::impls:: for &F>::call_once::h908982dfc31b926f [INFO] [stderr] at /rustc/1219014599fd873fcb640b675d8a662150c74e40/library/core/src/ops/function.rs:259 [INFO] [stderr] 19: 0x558538d9d607 - std::panicking::try::do_call::h92777899503b7584 [INFO] [stderr] at /rustc/1219014599fd873fcb640b675d8a662150c74e40/library/std/src/panicking.rs:381 [INFO] [stderr] 20: 0x558538d9d607 - std::panicking::try::h8815656b2b76e792 [INFO] [stderr] at /rustc/1219014599fd873fcb640b675d8a662150c74e40/library/std/src/panicking.rs:345 [INFO] [stderr] 21: 0x558538d9d607 - std::panic::catch_unwind::h112ab81228f50b46 [INFO] [stderr] at /rustc/1219014599fd873fcb640b675d8a662150c74e40/library/std/src/panic.rs:382 [INFO] [stderr] 22: 0x558538d9d607 - std::rt::lang_start_internal::h1772a706c7575c24 [INFO] [stderr] at /rustc/1219014599fd873fcb640b675d8a662150c74e40/library/std/src/rt.rs:51 [INFO] [stderr] 23: 0x558538d83787 - std::rt::lang_start::hf454d8956e41bccd [INFO] [stderr] at /rustc/1219014599fd873fcb640b675d8a662150c74e40/library/std/src/rt.rs:65 [INFO] [stderr] 24: 0x558538d7a79a - main [INFO] [stderr] 25: 0x7f9d29c270b3 - __libc_start_main [INFO] [stderr] 26: 0x558538d790ae - _start [INFO] [stderr] 27: 0x0 - [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "5f94e04b0daef0cc9fe4df9756f18de0ab808adac5b82b48badbd3a28fef4e63", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5f94e04b0daef0cc9fe4df9756f18de0ab808adac5b82b48badbd3a28fef4e63", kill_on_drop: false }` [INFO] [stdout] 5f94e04b0daef0cc9fe4df9756f18de0ab808adac5b82b48badbd3a28fef4e63