[INFO] fetching crate ncspot 0.2.1... [INFO] documenting ncspot-0.2.1 against beta-2020-08-29 for beta-1.47-rustdoc-1 [INFO] extracting crate ncspot 0.2.1 into /workspace/builds/worker-4/source [INFO] validating manifest of crates.io crate ncspot 0.2.1 on toolchain beta-2020-08-29 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate ncspot 0.2.1 [INFO] finished tweaking crates.io crate ncspot 0.2.1 [INFO] tweaked toml for crates.io crate ncspot 0.2.1 written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate crates.io crate ncspot 0.2.1 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded enum-map-derive v0.4.3 [INFO] [stderr] Downloaded darling v0.9.0 [INFO] [stderr] Downloaded enum-map v0.6.2 [INFO] [stderr] Downloaded protobuf-codegen v2.14.0 [INFO] [stderr] Downloaded random v0.12.2 [INFO] [stderr] Downloaded alsa v0.2.2 [INFO] [stderr] Downloaded x11-clipboard v0.3.3 [INFO] [stderr] Downloaded cursive_core v0.1.1 [INFO] [stderr] Downloaded cursive v0.15.0 [INFO] [stderr] Downloaded libpulse-sys v0.0.0 [INFO] [stderr] Downloaded librespot-playback v0.1.3 [INFO] [stderr] Downloaded xcb v0.8.2 [INFO] [stderr] Downloaded darling_core v0.9.0 [INFO] [stderr] Downloaded hyper-proxy v0.4.1 [INFO] [stderr] Downloaded derive_builder_core v0.5.0 [INFO] [stderr] Downloaded portaudio-sys v0.1.1 [INFO] [stderr] Downloaded shannon v0.2.0 [INFO] [stderr] Downloaded librespot-audio v0.1.3 [INFO] [stderr] Downloaded portaudio-rs v0.3.2 [INFO] [stderr] Downloaded tokio-socks v0.2.2 [INFO] [stderr] Downloaded librespot-metadata v0.1.3 [INFO] [stderr] Downloaded derive_builder v0.7.2 [INFO] [stderr] Downloaded librespot-core v0.1.3 [INFO] [stderr] Downloaded nalgebra v0.18.1 [INFO] [stderr] Downloaded cpal v0.8.2 [INFO] [stderr] Downloaded librespot-protocol v0.1.3 [INFO] [stderr] Downloaded webbrowser v0.5.5 [INFO] [stderr] Downloaded lewton v0.9.4 [INFO] [stderr] Downloaded linear-map v1.2.0 [INFO] [stderr] Downloaded rspotify v0.10.0 [INFO] [stderr] Downloaded vergen v3.1.0 [INFO] [stderr] Downloaded enumset_derive v0.5.0 [INFO] [stderr] Downloaded array-macro v1.0.5 [INFO] [stderr] Downloaded clipboard v0.5.0 [INFO] [stderr] Downloaded darling_macro v0.9.0 [INFO] [stderr] Downloaded ctr v0.3.2 [INFO] [stderr] Downloaded ogg v0.7.0 [INFO] [stderr] Downloaded enumset v1.0.1 [INFO] [stderr] Downloaded aes-ctr v0.3.0 [INFO] [stderr] Downloaded protobuf-codegen-pure v2.14.0 [INFO] [stderr] Downloaded rodio v0.9.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+beta-2020-08-29" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] bbb3dd6452a10aac8106b46cb453ae8eaf51d7df2633c2fc6d4bc46a4ac07215 [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" "bbb3dd6452a10aac8106b46cb453ae8eaf51d7df2633c2fc6d4bc46a4ac07215", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "bbb3dd6452a10aac8106b46cb453ae8eaf51d7df2633c2fc6d4bc46a4ac07215", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bbb3dd6452a10aac8106b46cb453ae8eaf51d7df2633c2fc6d4bc46a4ac07215", kill_on_drop: false }` [INFO] [stdout] bbb3dd6452a10aac8106b46cb453ae8eaf51d7df2633c2fc6d4bc46a4ac07215 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+beta-2020-08-29" "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] 18b0539bc857c6da7be2f307db8015f57b45c68344d83679b16d65ea260a26bd [INFO] running `Command { std: "docker" "start" "-a" "18b0539bc857c6da7be2f307db8015f57b45c68344d83679b16d65ea260a26bd", kill_on_drop: false }` [INFO] [stderr] Checking tinyvec v0.3.3 [INFO] [stderr] Compiling fnv v1.0.7 [INFO] [stderr] Compiling protobuf v2.14.0 [INFO] [stderr] Compiling ppv-lite86 v0.2.8 [INFO] [stderr] Checking take v0.1.0 [INFO] [stderr] Checking smallvec v0.2.1 [INFO] [stderr] Checking subtle v1.0.0 [INFO] [stderr] Checking slab v0.3.0 [INFO] [stderr] Compiling strsim v0.9.3 [INFO] [stderr] Compiling strsim v0.7.0 [INFO] [stderr] Checking arc-swap v0.4.7 [INFO] [stderr] Checking array-macro v1.0.5 [INFO] [stderr] Compiling derive_builder v0.7.2 [INFO] [stderr] Checking stable_deref_trait v1.2.0 [INFO] [stderr] Checking linear-map v1.2.0 [INFO] [stderr] Checking maplit v1.0.2 [INFO] [stderr] Checking shell-words v0.1.0 [INFO] [stderr] Checking webbrowser v0.5.5 [INFO] [stderr] Checking random v0.12.2 [INFO] [stderr] Checking strum v0.17.1 [INFO] [stderr] Compiling num-traits v0.2.12 [INFO] [stderr] Compiling num-integer v0.1.43 [INFO] [stderr] Compiling memoffset v0.5.5 [INFO] [stderr] Compiling num-bigint v0.2.6 [INFO] [stderr] Checking tracing-core v0.1.14 [INFO] [stderr] Compiling num-rational v0.3.0 [INFO] [stderr] Compiling num-iter v0.1.41 [INFO] [stderr] Checking itertools v0.8.2 [INFO] [stderr] Compiling libdbus-sys v0.2.1 [INFO] [stderr] Compiling openssl-sys v0.9.58 [INFO] [stderr] Compiling ncurses v5.99.0 [INFO] [stderr] Checking futures-task v0.3.5 [INFO] [stderr] Checking owning_ref v0.4.1 [INFO] [stderr] Checking unicode-normalization v0.1.13 [INFO] [stderr] Checking rand_xorshift v0.1.1 [INFO] [stderr] Checking rand_hc v0.1.0 [INFO] [stderr] Checking rand_isaac v0.1.1 [INFO] [stderr] Checking crossbeam-utils v0.7.2 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking net2 v0.2.34 [INFO] [stderr] Checking time v0.1.43 [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] Checking rand_os v0.1.3 [INFO] [stderr] Checking rand v0.5.6 [INFO] [stderr] Checking backtrace v0.3.50 [INFO] [stderr] Checking socket2 v0.3.12 [INFO] [stderr] Checking signal-hook-registry v1.2.1 [INFO] [stderr] Checking term_size v0.3.2 [INFO] [stderr] Checking libpulse-sys v0.0.0 [INFO] [stderr] Compiling xcb v0.8.2 [INFO] [stderr] Checking shannon v0.2.0 [INFO] [stderr] Checking ogg v0.7.0 [INFO] [stderr] Checking want v0.0.4 [INFO] [stderr] Checking want v0.3.0 [INFO] [stderr] Checking want v0.2.0 [INFO] [stderr] Checking rand_chacha v0.1.1 [INFO] [stderr] Checking flate2 v1.0.16 [INFO] [stderr] Checking bytes v0.4.12 [INFO] [stderr] Checking tracing v0.1.19 [INFO] [stderr] Checking futures-cpupool v0.1.8 [INFO] [stderr] Checking clap v2.33.2 [INFO] [stderr] Checking directories v2.0.2 [INFO] [stderr] Compiling const-random-macro v0.1.8 [INFO] [stderr] Checking mio v0.6.22 [INFO] [stderr] Checking tokio-executor v0.1.10 [INFO] [stderr] Checking crossbeam-queue v0.2.3 [INFO] [stderr] Checking crossbeam-channel v0.4.3 [INFO] [stderr] Checking signal-hook v0.1.16 [INFO] [stderr] Checking block-cipher-trait v0.6.2 [INFO] [stderr] Checking block-buffer v0.7.3 [INFO] [stderr] Checking crypto-mac v0.7.0 [INFO] [stderr] Checking stream-cipher v0.3.2 [INFO] [stderr] Checking crossbeam-epoch v0.8.2 [INFO] [stderr] Checking lewton v0.9.4 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking rand v0.6.5 [INFO] [stderr] Checking rand v0.3.23 [INFO] [stderr] Checking idna v0.1.5 [INFO] [stderr] Checking idna v0.2.0 [INFO] [stderr] Checking parking_lot_core v0.6.2 [INFO] [stderr] Compiling synstructure v0.12.4 [INFO] [stderr] Compiling darling_core v0.10.2 [INFO] [stderr] Compiling serde_derive v1.0.115 [INFO] [stderr] Compiling thiserror-impl v1.0.20 [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-ec062a43466405ad/build-script-build` (exit code: 101) [INFO] [stderr] --- stderr [INFO] [stderr] error occured in handler: ('request: ', ('xcb', 'Composite', 'ReleaseOverlayWindow')) [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 [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/composite.rs' [INFO] [stderr] thread 'main' panicked at 'processing of /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/xcb-0.8.2/xml/composite.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: 0x5567a5353930 - std::backtrace_rs::backtrace::libunwind::trace::h9e3e6d9b3369e699 [INFO] [stderr] at /rustc/84b047bf64dfcfa12867781e9c23dfa4f2e6082c/library/std/src/../../backtrace/src/backtrace/libunwind.rs:96 [INFO] [stderr] 1: 0x5567a5353930 - std::backtrace_rs::backtrace::trace_unsynchronized::he58aba3ac08ed12a [INFO] [stderr] at /rustc/84b047bf64dfcfa12867781e9c23dfa4f2e6082c/library/std/src/../../backtrace/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x5567a5353930 - std::sys_common::backtrace::_print_fmt::hbbbd4c92d537cef4 [INFO] [stderr] at /rustc/84b047bf64dfcfa12867781e9c23dfa4f2e6082c/library/std/src/sys_common/backtrace.rs:79 [INFO] [stderr] 3: 0x5567a5353930 - ::fmt::h80c2ae080004cc83 [INFO] [stderr] at /rustc/84b047bf64dfcfa12867781e9c23dfa4f2e6082c/library/std/src/sys_common/backtrace.rs:58 [INFO] [stderr] 4: 0x5567a537106c - core::fmt::write::h0c11e16fd03fe660 [INFO] [stderr] at /rustc/84b047bf64dfcfa12867781e9c23dfa4f2e6082c/library/core/src/fmt/mod.rs:1082 [INFO] [stderr] 5: 0x5567a5351357 - std::io::Write::write_fmt::h2e2072ff86131fcd [INFO] [stderr] at /rustc/84b047bf64dfcfa12867781e9c23dfa4f2e6082c/library/std/src/io/mod.rs:1514 [INFO] [stderr] 6: 0x5567a5355b40 - std::sys_common::backtrace::_print::h165e6476adb4cb58 [INFO] [stderr] at /rustc/84b047bf64dfcfa12867781e9c23dfa4f2e6082c/library/std/src/sys_common/backtrace.rs:61 [INFO] [stderr] 7: 0x5567a5355b40 - std::sys_common::backtrace::print::hbbfa32a92cd1fc34 [INFO] [stderr] at /rustc/84b047bf64dfcfa12867781e9c23dfa4f2e6082c/library/std/src/sys_common/backtrace.rs:48 [INFO] [stderr] 8: 0x5567a5355b40 - std::panicking::default_hook::{{closure}}::h3a02067ca7f64068 [INFO] [stderr] at /rustc/84b047bf64dfcfa12867781e9c23dfa4f2e6082c/library/std/src/panicking.rs:200 [INFO] [stderr] 9: 0x5567a535588c - std::panicking::default_hook::ha3137d6f4e961fe2 [INFO] [stderr] at /rustc/84b047bf64dfcfa12867781e9c23dfa4f2e6082c/library/std/src/panicking.rs:219 [INFO] [stderr] 10: 0x5567a53561a3 - std::panicking::rust_panic_with_hook::he6505c3b9d82db8b [INFO] [stderr] at /rustc/84b047bf64dfcfa12867781e9c23dfa4f2e6082c/library/std/src/panicking.rs:569 [INFO] [stderr] 11: 0x5567a5355d79 - std::panicking::begin_panic_handler::{{closure}}::h4aa640a9e8494520 [INFO] [stderr] at /rustc/84b047bf64dfcfa12867781e9c23dfa4f2e6082c/library/std/src/panicking.rs:476 [INFO] [stderr] 12: 0x5567a5353d9c - std::sys_common::backtrace::__rust_end_short_backtrace::h85d2ae6a90dead9c [INFO] [stderr] at /rustc/84b047bf64dfcfa12867781e9c23dfa4f2e6082c/library/std/src/sys_common/backtrace.rs:153 [INFO] [stderr] 13: 0x5567a5355d39 - rust_begin_unwind [INFO] [stderr] at /rustc/84b047bf64dfcfa12867781e9c23dfa4f2e6082c/library/std/src/panicking.rs:475 [INFO] [stderr] 14: 0x5567a5355ceb - std::panicking::begin_panic_fmt::h7089e699b7754bbe [INFO] [stderr] at /rustc/84b047bf64dfcfa12867781e9c23dfa4f2e6082c/library/std/src/panicking.rs:429 [INFO] [stderr] 15: 0x5567a5333bcc - build_script_build::main::{{closure}}::hb98f3cbfbc8b57ee [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/xcb-0.8.2/build.rs:75 [INFO] [stderr] 16: 0x5567a53328a7 - build_script_build::visit_xml::hbf7418576ad3f916 [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/xcb-0.8.2/build.rs:20 [INFO] [stderr] 17: 0x5567a5332fc5 - build_script_build::main::h15a45fcc1a5473f5 [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/xcb-0.8.2/build.rs:56 [INFO] [stderr] 18: 0x5567a533984b - core::ops::function::FnOnce::call_once::he99338d3f6a2ef79 [INFO] [stderr] at /rustc/84b047bf64dfcfa12867781e9c23dfa4f2e6082c/library/core/src/ops/function.rs:227 [INFO] [stderr] 19: 0x5567a53358ce - std::sys_common::backtrace::__rust_begin_short_backtrace::ha79178f59fd51ea7 [INFO] [stderr] at /rustc/84b047bf64dfcfa12867781e9c23dfa4f2e6082c/library/std/src/sys_common/backtrace.rs:137 [INFO] [stderr] 20: 0x5567a5335481 - std::rt::lang_start::{{closure}}::h6f068f7ad0af6d79 [INFO] [stderr] at /rustc/84b047bf64dfcfa12867781e9c23dfa4f2e6082c/library/std/src/rt.rs:66 [INFO] [stderr] 21: 0x5567a53565a1 - core::ops::function::impls:: for &F>::call_once::hdabbbe0d2c6ccde8 [INFO] [stderr] at /rustc/84b047bf64dfcfa12867781e9c23dfa4f2e6082c/library/core/src/ops/function.rs:259 [INFO] [stderr] 22: 0x5567a53565a1 - std::panicking::try::do_call::h0c8c1cd19bf9d385 [INFO] [stderr] at /rustc/84b047bf64dfcfa12867781e9c23dfa4f2e6082c/library/std/src/panicking.rs:373 [INFO] [stderr] 23: 0x5567a53565a1 - std::panicking::try::h357e78da017bc4a8 [INFO] [stderr] at /rustc/84b047bf64dfcfa12867781e9c23dfa4f2e6082c/library/std/src/panicking.rs:337 [INFO] [stderr] 24: 0x5567a53565a1 - std::panic::catch_unwind::h72f31b36adf61841 [INFO] [stderr] at /rustc/84b047bf64dfcfa12867781e9c23dfa4f2e6082c/library/std/src/panic.rs:379 [INFO] [stderr] 25: 0x5567a53565a1 - std::rt::lang_start_internal::h634502e153211333 [INFO] [stderr] at /rustc/84b047bf64dfcfa12867781e9c23dfa4f2e6082c/library/std/src/rt.rs:51 [INFO] [stderr] 26: 0x5567a5335457 - std::rt::lang_start::h26a1744261407ec3 [INFO] [stderr] at /rustc/84b047bf64dfcfa12867781e9c23dfa4f2e6082c/library/std/src/rt.rs:65 [INFO] [stderr] 27: 0x5567a5333c7a - main [INFO] [stderr] 28: 0x7f3c81c750b3 - __libc_start_main [INFO] [stderr] 29: 0x5567a53320ae - _start [INFO] [stderr] 30: 0x0 - [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "18b0539bc857c6da7be2f307db8015f57b45c68344d83679b16d65ea260a26bd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "18b0539bc857c6da7be2f307db8015f57b45c68344d83679b16d65ea260a26bd", kill_on_drop: false }` [INFO] [stdout] 18b0539bc857c6da7be2f307db8015f57b45c68344d83679b16d65ea260a26bd