[INFO] fetching crate rtmidi 0.2.0...
[INFO] checking rtmidi-0.2.0 against try#c34df645207dd0b6887b2312cf109109ba3a0ffb for pr-102513
[INFO] extracting crate rtmidi 0.2.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate rtmidi 0.2.0 on toolchain c34df645207dd0b6887b2312cf109109ba3a0ffb
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c34df645207dd0b6887b2312cf109109ba3a0ffb" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rtmidi 0.2.0
[INFO] finished tweaking crates.io crate rtmidi 0.2.0
[INFO] tweaked toml for crates.io crate rtmidi 0.2.0 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c34df645207dd0b6887b2312cf109109ba3a0ffb" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c34df645207dd0b6887b2312cf109109ba3a0ffb" "fetch" "--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-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:3d1cd00eb6e6ea2a7969240779edeaeff35b24be85036c63b883ba933028a15f" "/opt/rustwide/cargo-home/bin/cargo" "+c34df645207dd0b6887b2312cf109109ba3a0ffb" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f3b161840c6dae46d1b390e77327c073e8a525a37b7f7d9cfaeea398f92050d0
[INFO] running `Command { std: "docker" "start" "-a" "f3b161840c6dae46d1b390e77327c073e8a525a37b7f7d9cfaeea398f92050d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f3b161840c6dae46d1b390e77327c073e8a525a37b7f7d9cfaeea398f92050d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f3b161840c6dae46d1b390e77327c073e8a525a37b7f7d9cfaeea398f92050d0", kill_on_drop: false }`
[INFO] [stdout] f3b161840c6dae46d1b390e77327c073e8a525a37b7f7d9cfaeea398f92050d0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:3d1cd00eb6e6ea2a7969240779edeaeff35b24be85036c63b883ba933028a15f" "/opt/rustwide/cargo-home/bin/cargo" "+c34df645207dd0b6887b2312cf109109ba3a0ffb" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bc93354027576c1be059e803020a89a61476ee17ff4df748a4557347dbba11e4
[INFO] running `Command { std: "docker" "start" "-a" "bc93354027576c1be059e803020a89a61476ee17ff4df748a4557347dbba11e4", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling libc v0.2.134
[INFO] [stderr]    Compiling glob v0.3.0
[INFO] [stderr]    Compiling version_check v0.9.4
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.46
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]    Compiling regex-syntax v0.6.27
[INFO] [stderr]    Compiling unicode-width v0.1.10
[INFO] [stderr]    Compiling unicode-ident v1.0.4
[INFO] [stderr]    Compiling quote v1.0.21
[INFO] [stderr]    Compiling humantime v2.1.0
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling strsim v0.8.0
[INFO] [stderr]    Compiling vec_map v0.8.2
[INFO] [stderr]    Compiling bindgen v0.57.0
[INFO] [stderr]    Compiling ansi_term v0.12.1
[INFO] [stderr]    Compiling libloading v0.7.3
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling termcolor v1.1.3
[INFO] [stderr]    Compiling peeking_take_while v0.1.2
[INFO] [stderr]    Compiling lazycell v1.3.0
[INFO] [stderr]    Compiling shlex v0.1.1
[INFO] [stderr]    Compiling rustc-hash v1.1.0
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling pkg-config v0.3.25
[INFO] [stderr]    Compiling nom v5.1.2
[INFO] [stderr] error: failed to run custom build command for `libc v0.2.134`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/build/libc-cdfa7d4c005eb27b/build-script-build` (exit status: 101)
[INFO] [stderr]   --- stdout
[INFO] [stderr]   cargo:rerun-if-changed=build.rs
[INFO] [stderr] 
[INFO] [stderr]   --- stderr
[INFO] [stderr]   thread 'main' panicked at 'Failed to get rustc version', /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/libc-0.2.134/build.rs:9:63
[INFO] [stderr]   stack backtrace:
[INFO] [stderr]      0:     0x55563ae1d470 - std::backtrace_rs::backtrace::libunwind::trace::hf5c4c10a1e4edf4d
[INFO] [stderr]                                  at /rustc/c34df645207dd0b6887b2312cf109109ba3a0ffb/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stderr]      1:     0x55563ae1d470 - std::backtrace_rs::backtrace::trace_unsynchronized::hdba91ee651017170
[INFO] [stderr]                                  at /rustc/c34df645207dd0b6887b2312cf109109ba3a0ffb/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stderr]      2:     0x55563ae1d470 - std::sys_common::backtrace::_print_fmt::h00b18af68a7ddc45
[INFO] [stderr]                                  at /rustc/c34df645207dd0b6887b2312cf109109ba3a0ffb/library/std/src/sys_common/backtrace.rs:66:5
[INFO] [stderr]      3:     0x55563ae1d470 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h40fe36658a3a1e08
[INFO] [stderr]                                  at /rustc/c34df645207dd0b6887b2312cf109109ba3a0ffb/library/std/src/sys_common/backtrace.rs:45:22
[INFO] [stderr]      4:     0x55563ae3a5de - core::fmt::write::h1f8391dd57e8cdfc
[INFO] [stderr]                                  at /rustc/c34df645207dd0b6887b2312cf109109ba3a0ffb/library/core/src/fmt/mod.rs:1209:17
[INFO] [stderr]      5:     0x55563ae1a835 - std::io::Write::write_fmt::h7630b92b207f664a
[INFO] [stderr]                                  at /rustc/c34df645207dd0b6887b2312cf109109ba3a0ffb/library/std/src/io/mod.rs:1679:15
[INFO] [stderr]      6:     0x55563ae1eb03 - std::sys_common::backtrace::_print::hae8469959cda3a77
[INFO] [stderr]                                  at /rustc/c34df645207dd0b6887b2312cf109109ba3a0ffb/library/std/src/sys_common/backtrace.rs:48:5
[INFO] [stderr]      7:     0x55563ae1eb03 - std::sys_common::backtrace::print::ha99eadebd99915e0
[INFO] [stderr]                                  at /rustc/c34df645207dd0b6887b2312cf109109ba3a0ffb/library/std/src/sys_common/backtrace.rs:35:9
[INFO] [stderr]      8:     0x55563ae1eb03 - std::panicking::default_hook::{{closure}}::hdec8b2dba1a747f1
[INFO] [stderr]                                  at /rustc/c34df645207dd0b6887b2312cf109109ba3a0ffb/library/std/src/panicking.rs:267:22
[INFO] [stderr]      9:     0x55563ae1e7da - std::panicking::default_hook::h74703028ce2e1209
[INFO] [stderr]                                  at /rustc/c34df645207dd0b6887b2312cf109109ba3a0ffb/library/std/src/panicking.rs:286:9
[INFO] [stderr]     10:     0x55563ae1f1a9 - std::panicking::rust_panic_with_hook::h91937c3cb84658ce
[INFO] [stderr]                                  at /rustc/c34df645207dd0b6887b2312cf109109ba3a0ffb/library/std/src/panicking.rs:669:13
[INFO] [stderr]     11:     0x55563ae1f0a7 - std::panicking::begin_panic_handler::{{closure}}::hc61d0d985df6913a
[INFO] [stderr]                                  at /rustc/c34df645207dd0b6887b2312cf109109ba3a0ffb/library/std/src/panicking.rs:560:13
[INFO] [stderr]     12:     0x55563ae1d91c - std::sys_common::backtrace::__rust_end_short_backtrace::h63e85c98a4017d0c
[INFO] [stderr]                                  at /rustc/c34df645207dd0b6887b2312cf109109ba3a0ffb/library/std/src/sys_common/backtrace.rs:138:18
[INFO] [stderr]     13:     0x55563ae1edc2 - rust_begin_unwind
[INFO] [stderr]                                  at /rustc/c34df645207dd0b6887b2312cf109109ba3a0ffb/library/std/src/panicking.rs:556:5
[INFO] [stderr]     14:     0x55563adf6b43 - core::panicking::panic_fmt::h83b49263f82025fd
[INFO] [stderr]                                  at /rustc/c34df645207dd0b6887b2312cf109109ba3a0ffb/library/core/src/panicking.rs:142:14
[INFO] [stderr]     15:     0x55563ae39881 - core::panicking::panic_display::h5b24fc67ba0cc9d1
[INFO] [stderr]                                  at /rustc/c34df645207dd0b6887b2312cf109109ba3a0ffb/library/core/src/panicking.rs:72:5
[INFO] [stderr]     16:     0x55563ae3982b - core::panicking::panic_str::h1aab51cf7918eb15
[INFO] [stderr]                                  at /rustc/c34df645207dd0b6887b2312cf109109ba3a0ffb/library/core/src/panicking.rs:56:5
[INFO] [stderr]     17:     0x55563adf69b6 - core::option::expect_failed::h42c657dadeab311d
[INFO] [stderr]                                  at /rustc/c34df645207dd0b6887b2312cf109109ba3a0ffb/library/core/src/option.rs:1873:5
[INFO] [stderr]     18:     0x55563ae00a62 - core::option::Option<T>::expect::haca2d28e375e1d5e
[INFO] [stderr]                                  at /rustc/c34df645207dd0b6887b2312cf109109ba3a0ffb/library/core/src/option.rs:738:21
[INFO] [stderr]     19:     0x55563adfbe34 - build_script_build::main::hfcbc15bb2be32864
[INFO] [stderr]                                  at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/libc-0.2.134/build.rs:9:41
[INFO] [stderr]     20:     0x55563adfdf9b - core::ops::function::FnOnce::call_once::h46dac13f72ff8173
[INFO] [stderr]                                  at /rustc/c34df645207dd0b6887b2312cf109109ba3a0ffb/library/core/src/ops/function.rs:251:5
[INFO] [stderr]     21:     0x55563adffc4e - std::sys_common::backtrace::__rust_begin_short_backtrace::h3edc6ea11f1050ba
[INFO] [stderr]                                  at /rustc/c34df645207dd0b6887b2312cf109109ba3a0ffb/library/std/src/sys_common/backtrace.rs:122:18
[INFO] [stderr]     22:     0x55563adf9021 - std::rt::lang_start::{{closure}}::hae948bd0d4880392
[INFO] [stderr]                                  at /rustc/c34df645207dd0b6887b2312cf109109ba3a0ffb/library/std/src/rt.rs:166:18
[INFO] [stderr]     23:     0x55563ae17c6f - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::he48aae3adde22ea9
[INFO] [stderr]                                  at /rustc/c34df645207dd0b6887b2312cf109109ba3a0ffb/library/core/src/ops/function.rs:286:13
[INFO] [stderr]     24:     0x55563ae17c6f - std::panicking::try::do_call::h8d662ac8b2a09460
[INFO] [stderr]                                  at /rustc/c34df645207dd0b6887b2312cf109109ba3a0ffb/library/std/src/panicking.rs:464:40
[INFO] [stderr]     25:     0x55563ae17c6f - std::panicking::try::h95b44ec8f1bc562c
[INFO] [stderr]                                  at /rustc/c34df645207dd0b6887b2312cf109109ba3a0ffb/library/std/src/panicking.rs:428:19
[INFO] [stderr]     26:     0x55563ae17c6f - std::panic::catch_unwind::hf88521aab12056b3
[INFO] [stderr]                                  at /rustc/c34df645207dd0b6887b2312cf109109ba3a0ffb/library/std/src/panic.rs:137:14
[INFO] [stderr]     27:     0x55563ae17c6f - std::rt::lang_start_internal::{{closure}}::ha0e5504d8c0d17c0
[INFO] [stderr]                                  at /rustc/c34df645207dd0b6887b2312cf109109ba3a0ffb/library/std/src/rt.rs:148:48
[INFO] [stderr]     28:     0x55563ae17c6f - std::panicking::try::do_call::hd994d4ad1295806d
[INFO] [stderr]                                  at /rustc/c34df645207dd0b6887b2312cf109109ba3a0ffb/library/std/src/panicking.rs:464:40
[INFO] [stderr]     29:     0x55563ae17c6f - std::panicking::try::hf6853110a9be4b0f
[INFO] [stderr]                                  at /rustc/c34df645207dd0b6887b2312cf109109ba3a0ffb/library/std/src/panicking.rs:428:19
[INFO] [stderr]     30:     0x55563ae17c6f - std::panic::catch_unwind::hd08dd6cffc0d0647
[INFO] [stderr]                                  at /rustc/c34df645207dd0b6887b2312cf109109ba3a0ffb/library/std/src/panic.rs:137:14
[INFO] [stderr]     31:     0x55563ae17c6f - std::rt::lang_start_internal::h59a8afba7bcc7a87
[INFO] [stderr]                                  at /rustc/c34df645207dd0b6887b2312cf109109ba3a0ffb/library/std/src/rt.rs:148:20
[INFO] [stderr]     32:     0x55563adf8ffa - std::rt::lang_start::h7dba982849f33375
[INFO] [stderr]                                  at /rustc/c34df645207dd0b6887b2312cf109109ba3a0ffb/library/std/src/rt.rs:165:17
[INFO] [stderr]     33:     0x55563adfd601 - main
[INFO] [stderr]     34:     0x7f843b591083 - __libc_start_main
[INFO] [stderr]     35:     0x55563adf6d1e - _start
[INFO] [stderr]     36:                0x0 - <unknown>
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "bc93354027576c1be059e803020a89a61476ee17ff4df748a4557347dbba11e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bc93354027576c1be059e803020a89a61476ee17ff4df748a4557347dbba11e4", kill_on_drop: false }`
[INFO] [stdout] bc93354027576c1be059e803020a89a61476ee17ff4df748a4557347dbba11e4