[INFO] updating cached repository https://github.com/Grissess/audiokart
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 531f6a4b0615dc0cca88d4bf0a17f00b2becfea9
[INFO] checking Grissess/audiokart against try#3738e44c8fffe9e1fdfda9304a4df74ce7b29152 for pr-68746
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGrissess%2Faudiokart" "/workspace/builds/worker-13/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Grissess/audiokart on toolchain 3738e44c8fffe9e1fdfda9304a4df74ce7b29152
[INFO] running `"/workspace/cargo-home/bin/cargo" "+3738e44c8fffe9e1fdfda9304a4df74ce7b29152" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/Grissess/audiokart
[INFO] finished tweaking git repo https://github.com/Grissess/audiokart
[INFO] tweaked toml for git repo https://github.com/Grissess/audiokart written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate git repo https://github.com/Grissess/audiokart already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+3738e44c8fffe9e1fdfda9304a4df74ce7b29152" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+3738e44c8fffe9e1fdfda9304a4df74ce7b29152" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 3a0ea471fc148aaf2f7f691c377d19d6f9324af788f8bacdf2f39af5c6c79bee
[INFO] running `"docker" "start" "-a" "3a0ea471fc148aaf2f7f691c377d19d6f9324af788f8bacdf2f39af5c6c79bee"`
[INFO] [stderr]    Compiling serde v1.0.70
[INFO] [stderr]    Compiling pkg-config v0.3.12
[INFO] [stderr]    Compiling cfg-if v0.1.4
[INFO] [stderr]     Checking mint v0.5.1
[INFO] [stderr]    Compiling cgmath v0.16.1
[INFO] [stderr]     Checking futures v0.1.23
[INFO] [stderr]     Checking wavefront_obj v5.1.0
[INFO] [stderr]     Checking hetseq v0.1.5
[INFO] [stderr]     Checking semver v0.1.20
[INFO] [stderr]     Checking claxon v0.3.1
[INFO] [stderr]     Checking memchr v0.1.11
[INFO] [stderr]    Compiling libloading v0.5.0
[INFO] [stderr]    Compiling miniz-sys v0.1.10
[INFO] [stderr]     Checking crossbeam-utils v0.2.2
[INFO] [stderr]    Compiling proc-macro2 v0.4.9
[INFO] [stderr]    Compiling proc-macro2 v0.3.8
[INFO] [stderr]     Checking fxhash v0.2.1
[INFO] [stderr]     Checking stb_truetype v0.2.2
[INFO] [stderr]     Checking ogg v0.4.1
[INFO] [stderr]     Checking itertools v0.7.8
[INFO] [stderr]     Checking rand v0.5.4
[INFO] [stderr]    Compiling xcb v0.8.2
[INFO] [stderr]     Checking fern v0.5.6
[INFO] [stderr]    Compiling log v0.4.3
[INFO] [stderr]     Checking smallvec v0.6.3
[INFO] [stderr]     Checking aho-corasick v0.5.3
[INFO] [stderr]    Compiling quote v0.5.2
[INFO] [stderr]     Checking rustc_version v0.1.7
[INFO] [stderr]    Compiling quote v0.6.5
[INFO] [stderr]    Compiling vergen v0.1.1
[INFO] [stderr]    Compiling rustc_version_runtime v0.1.3
[INFO] [stderr]     Checking lewton v0.5.2
[INFO] [stderr]     Checking num-integer v0.1.39
[INFO] [stderr]     Checking num-complex v0.1.43
[INFO] [stderr]    Compiling shred-derive v0.5.0
[INFO] [stderr]    Compiling gfx_macros v0.2.1
[INFO] [stderr]     Checking mint v0.4.9
[INFO] [stderr]     Checking crossbeam-epoch v0.3.1
[INFO] [stderr]     Checking shared_library v0.1.9
[INFO] [stderr]     Checking cgmath v0.14.1
[INFO] [stderr]    Compiling gl_generator v0.9.0
[INFO] [stderr]    Compiling syn v0.13.11
[INFO] [stderr]    Compiling syn v0.14.7
[INFO] [stderr]     Checking parking_lot_core v0.2.14
[INFO] [stderr]     Checking thread-id v2.0.0
[INFO] [stderr]     Checking error-chain v0.11.0
[INFO] [stderr]    Compiling x11-dl v2.18.3
[INFO] [stderr]    Compiling alsa-sys v0.1.2
[INFO] [stderr]     Checking rusttype v0.4.3
[INFO] [stderr] error: failed to run custom build command for `xcb v0.8.2`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/build/xcb-67701611ed385863/build-script-build` (exit code: 101)
[INFO] [stderr] --- stderr
[INFO] [stderr] error occured in handler:  ('event:   ', ('xcb', 'Sync', 'AlarmNotify'))
[INFO] [stderr] Traceback (most recent call last):
[INFO] [stderr]   File "/opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/xcb-0.8.2/rs_client.py", line 2448, in <module>
[INFO] [stderr]     module.generate()
[INFO] [stderr]   File "/opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/xcb-0.8.2/xcbgen/state.py", line 108, in generate
[INFO] [stderr]     self.close()
[INFO] [stderr]   File "/opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/xcb-0.8.2/rs_client.py", line 296, in rs_close
[INFO] [stderr]     _f.writeout(os.path.join(module.rs_srcdir, "ffi", "%s.rs" % _module_name(_ns.ext_name)))
[INFO] [stderr]   File "/opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/xcb-0.8.2/rs_client.py", line 114, in writeout
[INFO] [stderr]     with open(path, 'w') as f:
[INFO] [stderr] OSError: [Errno 30] Read-only file system: '/opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/xcb-0.8.2/src/ffi/sync.rs'
[INFO] [stderr] thread 'main' panicked at 'processing of /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/xcb-0.8.2/xml/sync.xml returned non-zero (1)', /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/xcb-0.8.2/build.rs:75:17
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x557fbb695428 - backtrace::backtrace::libunwind::trace::hcb5c3e9f7e1ea650
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.40/src/backtrace/libunwind.rs:88
[INFO] [stderr]    1:     0x557fbb695428 - backtrace::backtrace::trace_unsynchronized::h8d2cf7d7c9151b5f
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.40/src/backtrace/mod.rs:66
[INFO] [stderr]    2:     0x557fbb695428 - std::sys_common::backtrace::_print_fmt::hb2695e112e335a40
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:77
[INFO] [stderr]    3:     0x557fbb695428 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h05262518ded0159f
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:59
[INFO] [stderr]    4:     0x557fbb6b362c - core::fmt::write::h878d462cd436633c
[INFO] [stderr]                                at src/libcore/fmt/mod.rs:1052
[INFO] [stderr]    5:     0x557fbb692bc7 - std::io::Write::write_fmt::h453d7ce9b460b348
[INFO] [stderr]                                at src/libstd/io/mod.rs:1428
[INFO] [stderr]    6:     0x557fbb697975 - std::sys_common::backtrace::_print::hef41b6dbad001e1b
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:62
[INFO] [stderr]    7:     0x557fbb697975 - std::sys_common::backtrace::print::hd911be6dd5db9f65
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:49
[INFO] [stderr]    8:     0x557fbb697975 - std::panicking::default_hook::{{closure}}::h6763d82d5ad21342
[INFO] [stderr]                                at src/libstd/panicking.rs:204
[INFO] [stderr]    9:     0x557fbb6976b6 - std::panicking::default_hook::h7e0514c335de079d
[INFO] [stderr]                                at src/libstd/panicking.rs:224
[INFO] [stderr]   10:     0x557fbb697f32 - std::panicking::rust_panic_with_hook::h0dae373da0837fa4
[INFO] [stderr]                                at src/libstd/panicking.rs:470
[INFO] [stderr]   11:     0x557fbb697b1b - rust_begin_unwind
[INFO] [stderr]                                at src/libstd/panicking.rs:378
[INFO] [stderr]   12:     0x557fbb697a8b - std::panicking::begin_panic_fmt::hf550b85f0184fbf9
[INFO] [stderr]                                at src/libstd/panicking.rs:332
[INFO] [stderr]   13:     0x557fbb6838d3 - build_script_build::main::{{closure}}::hdae45f589370fc91
[INFO] [stderr]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/xcb-0.8.2/build.rs:75
[INFO] [stderr]   14:     0x557fbb68219b - build_script_build::visit_xml::hc41365fcbc265c85
[INFO] [stderr]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/xcb-0.8.2/build.rs:20
[INFO] [stderr]   15:     0x557fbb682c7a - build_script_build::main::h654af770331cdb86
[INFO] [stderr]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/xcb-0.8.2/build.rs:56
[INFO] [stderr]   16:     0x557fbb683a80 - std::rt::lang_start::{{closure}}::h68a950aaf34d88bf
[INFO] [stderr]                                at /rustc/3738e44c8fffe9e1fdfda9304a4df74ce7b29152/src/libstd/rt.rs:67
[INFO] [stderr]   17:     0x557fbb697a43 - std::rt::lang_start_internal::{{closure}}::h241bd727d7a41adc
[INFO] [stderr]                                at src/libstd/rt.rs:52
[INFO] [stderr]   18:     0x557fbb697a43 - std::panicking::try::do_call::hd241df36f7b814da
[INFO] [stderr]                                at src/libstd/panicking.rs:303
[INFO] [stderr]   19:     0x557fbb69e9b7 - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:86
[INFO] [stderr]   20:     0x557fbb6983d9 - std::panicking::try::h8a1931d0f1bb70a1
[INFO] [stderr]                                at src/libstd/panicking.rs:281
[INFO] [stderr]   21:     0x557fbb6983d9 - std::panic::catch_unwind::h22c6782f26e3268e
[INFO] [stderr]                                at src/libstd/panic.rs:394
[INFO] [stderr]   22:     0x557fbb6983d9 - std::rt::lang_start_internal::hf15683adb880b573
[INFO] [stderr]                                at src/libstd/rt.rs:51
[INFO] [stderr]   23:     0x557fbb683a59 - std::rt::lang_start::hd4cc3d155f7ddf02
[INFO] [stderr]                                at /rustc/3738e44c8fffe9e1fdfda9304a4df74ce7b29152/src/libstd/rt.rs:67
[INFO] [stderr]   24:     0x557fbb683a0a - main
[INFO] [stderr]   25:     0x7f37b0e89b97 - __libc_start_main
[INFO] [stderr]   26:     0x557fbb67fe2a - _start
[INFO] [stderr]   27:                0x0 - <unknown>
[INFO] [stderr] 
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: failed to run custom build command for `rustc_version_runtime v0.1.3`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/build/rustc_version_runtime-56ee87bbb29bce6d/build-script-build` (exit code: 101)
[INFO] [stderr] --- stderr
[INFO] [stderr] thread 'main' panicked at 'called `Result::unwrap()` on an `Err` value: Os { code: 30, kind: Other, message: "Read-only file system" }', /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc_version_runtime-0.1.3/build.rs:27:17
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x565412de9f98 - backtrace::backtrace::libunwind::trace::hcb5c3e9f7e1ea650
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.40/src/backtrace/libunwind.rs:88
[INFO] [stderr]    1:     0x565412de9f98 - backtrace::backtrace::trace_unsynchronized::h8d2cf7d7c9151b5f
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.40/src/backtrace/mod.rs:66
[INFO] [stderr]    2:     0x565412de9f98 - std::sys_common::backtrace::_print_fmt::hb2695e112e335a40
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:77
[INFO] [stderr]    3:     0x565412de9f98 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h05262518ded0159f
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:59
[INFO] [stderr]    4:     0x565412e07fdc - core::fmt::write::h878d462cd436633c
[INFO] [stderr]                                at src/libcore/fmt/mod.rs:1052
[INFO] [stderr]    5:     0x565412de7817 - std::io::Write::write_fmt::h453d7ce9b460b348
[INFO] [stderr]                                at src/libstd/io/mod.rs:1428
[INFO] [stderr]    6:     0x565412dec425 - std::sys_common::backtrace::_print::hef41b6dbad001e1b
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:62
[INFO] [stderr]    7:     0x565412dec425 - std::sys_common::backtrace::print::hd911be6dd5db9f65
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:49
[INFO] [stderr]    8:     0x565412dec425 - std::panicking::default_hook::{{closure}}::h6763d82d5ad21342
[INFO] [stderr]                                at src/libstd/panicking.rs:204
[INFO] [stderr]    9:     0x565412dec166 - std::panicking::default_hook::h7e0514c335de079d
[INFO] [stderr]                                at src/libstd/panicking.rs:224
[INFO] [stderr]   10:     0x565412dec9e2 - std::panicking::rust_panic_with_hook::h0dae373da0837fa4
[INFO] [stderr]                                at src/libstd/panicking.rs:470
[INFO] [stderr]   11:     0x565412dec5cb - rust_begin_unwind
[INFO] [stderr]                                at src/libstd/panicking.rs:378
[INFO] [stderr]   12:     0x565412e07221 - core::panicking::panic_fmt::h875be34c31f269b6
[INFO] [stderr]                                at src/libcore/panicking.rs:85
[INFO] [stderr]   13:     0x565412e07043 - core::option::expect_none_failed::h4adaad03accdb0f7
[INFO] [stderr]                                at src/libcore/option.rs:1199
[INFO] [stderr]   14:     0x565412dc69ef - core::result::Result<T,E>::unwrap::h6296b30e876aa4be
[INFO] [stderr]                                at /rustc/3738e44c8fffe9e1fdfda9304a4df74ce7b29152/src/libcore/result.rs:963
[INFO] [stderr]   15:     0x565412dc2de5 - build_script_build::main::h1db7a13dd127c64e
[INFO] [stderr]                                at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc_version_runtime-0.1.3/build.rs:27
[INFO] [stderr]   16:     0x565412dc4440 - std::rt::lang_start::{{closure}}::h4d4e9391624cf5fb
[INFO] [stderr]                                at /rustc/3738e44c8fffe9e1fdfda9304a4df74ce7b29152/src/libstd/rt.rs:67
[INFO] [stderr]   17:     0x565412dec4f3 - std::rt::lang_start_internal::{{closure}}::h241bd727d7a41adc
[INFO] [stderr]                                at src/libstd/rt.rs:52
[INFO] [stderr]   18:     0x565412dec4f3 - std::panicking::try::do_call::hd241df36f7b814da
[INFO] [stderr]                                at src/libstd/panicking.rs:303
[INFO] [stderr]   19:     0x565412df2cd7 - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:86
[INFO] [stderr]   20:     0x565412dece89 - std::panicking::try::h8a1931d0f1bb70a1
[INFO] [stderr]                                at src/libstd/panicking.rs:281
[INFO] [stderr]   21:     0x565412dece89 - std::panic::catch_unwind::h22c6782f26e3268e
[INFO] [stderr]                                at src/libstd/panic.rs:394
[INFO] [stderr]   22:     0x565412dece89 - std::rt::lang_start_internal::hf15683adb880b573
[INFO] [stderr]                                at src/libstd/rt.rs:51
[INFO] [stderr]   23:     0x565412dc4419 - std::rt::lang_start::h07264670a1f004aa
[INFO] [stderr]                                at /rustc/3738e44c8fffe9e1fdfda9304a4df74ce7b29152/src/libstd/rt.rs:67
[INFO] [stderr]   24:     0x565412dc3e7a - main
[INFO] [stderr]   25:     0x7ff8d0cdeb97 - __libc_start_main
[INFO] [stderr]   26:     0x565412dc271a - _start
[INFO] [stderr]   27:                0x0 - <unknown>
[INFO] [stderr] 
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "3a0ea471fc148aaf2f7f691c377d19d6f9324af788f8bacdf2f39af5c6c79bee"`
[INFO] running `"docker" "rm" "-f" "3a0ea471fc148aaf2f7f691c377d19d6f9324af788f8bacdf2f39af5c6c79bee"`
[INFO] [stdout] 3a0ea471fc148aaf2f7f691c377d19d6f9324af788f8bacdf2f39af5c6c79bee