[INFO] cloning repository https://github.com/AN3223/rustpiano
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/AN3223/rustpiano" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAN3223%2Frustpiano", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAN3223%2Frustpiano'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 92f57e82c6ce5711d3d1d9258b92e4e0b0c83ca6
[INFO] checking AN3223/rustpiano against master#1ab98933fa75d72e882b86feac1a0be3a5b02cb0 for pr-83850
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAN3223%2Frustpiano" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/AN3223/rustpiano on toolchain 1ab98933fa75d72e882b86feac1a0be3a5b02cb0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1ab98933fa75d72e882b86feac1a0be3a5b02cb0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/AN3223/rustpiano
[INFO] finished tweaking git repo https://github.com/AN3223/rustpiano
[INFO] tweaked toml for git repo https://github.com/AN3223/rustpiano written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/AN3223/rustpiano already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1ab98933fa75d72e882b86feac1a0be3a5b02cb0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded tokio-io v0.1.11
[INFO] [stderr]   Downloaded native-tls v0.2.2
[INFO] [stderr]   Downloaded openssl-sys v0.9.40
[INFO] [stderr]   Downloaded openssl v0.10.16
[INFO] [stderr]   Downloaded hyper v0.12.24
[INFO] [stderr]   Downloaded backtrace v0.3.14
[INFO] [stderr]   Downloaded stb_truetype v0.2.6
[INFO] [stderr]   Downloaded rusttype v0.7.5
[INFO] [stderr]   Downloaded crossbeam v0.6.0
[INFO] [stderr]   Downloaded lewton v0.9.3
[INFO] [stderr]   Downloaded remove_dir_all v0.5.1
[INFO] [stderr]   Downloaded dtoa v0.4.3
[INFO] [stderr]   Downloaded hyper-tls v0.3.1
[INFO] [stderr]   Downloaded tokio-current-thread v0.1.4
[INFO] [stderr]   Downloaded h2 v0.1.16
[INFO] [stderr]   Downloaded string v0.1.3
[INFO] [stderr]   Downloaded tokio-timer v0.2.10
[INFO] [stderr]   Downloaded serde_json v1.0.38
[INFO] [stderr]   Downloaded encoding_rs v0.8.16
[INFO] [stderr]   Downloaded mime v0.3.13
[INFO] [stderr]   Downloaded http v0.1.16
[INFO] [stderr]   Downloaded unicase v2.2.0
[INFO] [stderr]   Downloaded tokio v0.1.15
[INFO] [stderr]   Downloaded vcpkg v0.2.6
[INFO] [stderr]   Downloaded gleam v0.6.9
[INFO] [stderr]   Downloaded serde_urlencoded v0.5.4
[INFO] [stderr]   Downloaded coreaudio-sys v0.2.2
[INFO] [stderr]   Downloaded crc32fast v1.1.2
[INFO] [stderr]   Downloaded tempfile v3.0.7
[INFO] [stderr]   Downloaded tokio-reactor v0.1.8
[INFO] [stderr]   Downloaded serde v1.0.88
[INFO] [stderr]   Downloaded futures v0.1.25
[INFO] [stderr]   Downloaded claxon v0.3.2
[INFO] [stderr]   Downloaded bytes v0.4.11
[INFO] [stderr]   Downloaded tokio-threadpool v0.1.11
[INFO] [stderr]   Downloaded tokio-executor v0.1.6
[INFO] [stderr]   Downloaded minimp3 v0.3.2
[INFO] [stderr]   Downloaded want v0.0.6
[INFO] [stderr]   Downloaded mime_guess v2.0.0-alpha.6
[INFO] [stderr]   Downloaded minimp3-sys v0.3.1
[INFO] [stderr]   Downloaded libflate v0.1.20
[INFO] [stderr]   Downloaded schannel v0.1.14
[INFO] [stderr]   Downloaded uuid v0.7.2
[INFO] [stderr]   Downloaded reqwest v0.9.10
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:ac0d0aa6ec8ed129e241004a6179c99fa0d2616f50ba759c5b60bd26d0fafa02" "/opt/rustwide/cargo-home/bin/cargo" "+1ab98933fa75d72e882b86feac1a0be3a5b02cb0" "metadata" "--no-deps" "--format-version=1", 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] 80ec92af1a93f3d4f14385f9b9eac0bc255f862fd9189e95cfa7df969d399362
[INFO] running `Command { std: "docker" "start" "-a" "80ec92af1a93f3d4f14385f9b9eac0bc255f862fd9189e95cfa7df969d399362", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "80ec92af1a93f3d4f14385f9b9eac0bc255f862fd9189e95cfa7df969d399362", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "80ec92af1a93f3d4f14385f9b9eac0bc255f862fd9189e95cfa7df969d399362", kill_on_drop: false }`
[INFO] [stdout] 80ec92af1a93f3d4f14385f9b9eac0bc255f862fd9189e95cfa7df969d399362
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:ac0d0aa6ec8ed129e241004a6179c99fa0d2616f50ba759c5b60bd26d0fafa02" "/opt/rustwide/cargo-home/bin/cargo" "+1ab98933fa75d72e882b86feac1a0be3a5b02cb0" "check" "--frozen" "--all" "--all-targets" "--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] 12dd2a946c1b07d58341d4968c45daa93f05f6c703ee31c6cce96dac566e6860
[INFO] running `Command { std: "docker" "start" "-a" "12dd2a946c1b07d58341d4968c45daa93f05f6c703ee31c6cce96dac566e6860", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.48
[INFO] [stderr]    Compiling cfg-if v0.1.6
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]    Compiling autocfg v0.1.2
[INFO] [stderr]    Compiling cc v1.0.29
[INFO] [stderr]    Compiling rand_core v0.4.0
[INFO] [stderr]    Compiling byteorder v1.3.1
[INFO] [stderr]    Compiling lazy_static v1.2.0
[INFO] [stderr]    Compiling arrayvec v0.4.10
[INFO] [stderr]    Compiling pkg-config v0.3.14
[INFO] [stderr]    Compiling scopeguard v0.3.3
[INFO] [stderr]    Compiling version_check v0.1.5
[INFO] [stderr]    Compiling smallvec v0.6.9
[INFO] [stderr]    Compiling futures v0.1.25
[INFO] [stderr]    Compiling nodrop v0.1.13
[INFO] [stderr]    Compiling memoffset v0.2.1
[INFO] [stderr]    Compiling num-traits v0.2.6
[INFO] [stderr]    Compiling stable_deref_trait v1.1.1
[INFO] [stderr]    Compiling xml-rs v0.8.0
[INFO] [stderr]    Compiling proc-macro2 v0.4.27
[INFO] [stderr]    Compiling slab v0.4.2
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]    Compiling bitflags v1.0.4
[INFO] [stderr]    Compiling siphasher v0.2.3
[INFO] [stderr]    Compiling lazycell v1.2.1
[INFO] [stderr]    Compiling itoa v0.4.3
[INFO] [stderr]    Compiling nix v0.12.0
[INFO] [stderr]    Compiling fnv v1.0.6
[INFO] [stderr]    Compiling openssl v0.10.16
[INFO] [stderr]    Compiling matches v0.1.8
[INFO] [stderr]    Compiling foreign-types-shared v0.1.1
[INFO] [stderr]     Checking void v1.0.2
[INFO] [stderr]    Compiling serde v1.0.88
[INFO] [stderr]    Compiling httparse v1.3.3
[INFO] [stderr]    Compiling native-tls v0.2.2
[INFO] [stderr]    Compiling try-lock v0.2.2
[INFO] [stderr]    Compiling crc32fast v1.1.2
[INFO] [stderr]    Compiling khronos_api v3.0.0
[INFO] [stderr]    Compiling rayon-core v1.4.1
[INFO] [stderr]    Compiling indexmap v1.0.2
[INFO] [stderr]    Compiling ryu v0.2.7
[INFO] [stderr]    Compiling khronos_api v2.2.0
[INFO] [stderr]    Compiling string v0.1.3
[INFO] [stderr]    Compiling openssl-probe v0.1.2
[INFO] [stderr]     Checking same-file v1.0.4
[INFO] [stderr]     Checking downcast-rs v1.0.3
[INFO] [stderr]    Compiling encoding_rs v0.8.16
[INFO] [stderr]    Compiling percent-encoding v1.0.1
[INFO] [stderr]    Compiling adler32 v1.0.3
[INFO] [stderr]    Compiling dtoa v0.4.3
[INFO] [stderr]    Compiling rayon v1.0.3
[INFO] [stderr]     Checking xdg v2.2.0
[INFO] [stderr]    Compiling either v1.5.0
[INFO] [stderr]     Checking approx v0.1.1
[INFO] [stderr]     Checking claxon v0.3.2
[INFO] [stderr]     Checking hound v3.4.0
[INFO] [stderr]    Compiling log v0.4.6
[INFO] [stderr]    Compiling crossbeam-utils v0.2.2
[INFO] [stderr]    Compiling crossbeam-utils v0.6.5
[INFO] [stderr]    Compiling owning_ref v0.4.0
[INFO] [stderr]    Compiling rand_core v0.3.1
[INFO] [stderr]    Compiling rand_jitter v0.1.3
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]    Compiling unicode-normalization v0.1.8
[INFO] [stderr]    Compiling xml-rs v0.7.0
[INFO] [stderr]    Compiling unicode-bidi v0.3.4
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling unicase v1.4.2
[INFO] [stderr]    Compiling unicase v2.2.0
[INFO] [stderr]    Compiling foreign-types v0.3.2
[INFO] [stderr]     Checking walkdir v2.2.7
[INFO] [stderr]    Compiling x11-dl v2.18.3
[INFO] [stderr]    Compiling alsa-sys v0.1.2
[INFO] [stderr]    Compiling rand_isaac v0.1.1
[INFO] [stderr]    Compiling rand_xorshift v0.1.1
[INFO] [stderr]    Compiling rand_hc v0.1.0
[INFO] [stderr]    Compiling log v0.3.9
[INFO] [stderr]    Compiling lock_api v0.1.5
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]    Compiling want v0.0.6
[INFO] [stderr]    Compiling tokio-executor v0.1.6
[INFO] [stderr]    Compiling crossbeam-channel v0.3.8
[INFO] [stderr]    Compiling libloading v0.5.0
[INFO] [stderr]    Compiling openssl-sys v0.9.40
[INFO] [stderr]    Compiling minimp3-sys v0.3.1
[INFO] [stderr]    Compiling crossbeam-epoch v0.7.1
[INFO] [stderr]    Compiling crossbeam-epoch v0.3.1
[INFO] [stderr]    Compiling tokio-timer v0.2.10
[INFO] [stderr]    Compiling tokio-current-thread v0.1.4
[INFO] [stderr]    Compiling idna v0.1.5
[INFO] [stderr]    Compiling gl_generator v0.10.0
[INFO] [stderr]     Checking stb_truetype v0.2.6
[INFO] [stderr]     Checking ogg v0.7.0
[INFO] [stderr]    Compiling base64 v0.10.1
[INFO] [stderr]    Compiling rand_os v0.1.2
[INFO] [stderr]    Compiling num_cpus v1.10.0
[INFO] [stderr]    Compiling iovec v0.1.2
[INFO] [stderr]    Compiling net2 v0.2.33
[INFO] [stderr]    Compiling time v0.1.42
[INFO] [stderr]    Compiling rand_pcg v0.1.1
[INFO] [stderr]    Compiling parking_lot_core v0.4.0
[INFO] [stderr]    Compiling gl_generator v0.6.1
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]     Checking memmap v0.7.0
[INFO] [stderr]     Checking shared_library v0.1.9
[INFO] [stderr]     Checking slice-deque v0.1.16
[INFO] [stderr]    Compiling libflate v0.1.20
[INFO] [stderr]    Compiling quote v0.6.11
[INFO] [stderr]    Compiling phf_shared v0.7.24
[INFO] [stderr]    Compiling crossbeam-deque v0.2.0
[INFO] [stderr]    Compiling crossbeam-deque v0.6.3
[INFO] [stderr]     Checking ordered-float v1.0.1
[INFO] [stderr]     Checking approx v0.3.1
[INFO] [stderr]     Checking line_drawing v0.7.0
[INFO] [stderr]     Checking num-traits v0.1.43
[INFO] [stderr]     Checking lewton v0.9.3
[INFO] [stderr]    Compiling futures-cpupool v0.1.8
[INFO] [stderr]    Compiling bytes v0.4.11
[INFO] [stderr]    Compiling url v1.7.2
[INFO] [stderr]    Compiling mio v0.6.16
[INFO] [stderr]    Compiling mime v0.3.13
[INFO] [stderr]     Checking osmesa-sys v0.1.2
[INFO] [stderr]     Checking cpal v0.8.2
[INFO] [stderr]    Compiling phf v0.7.24
[INFO] [stderr]    Compiling wayland-scanner v0.21.11
[INFO] [stderr]     Checking rusttype v0.7.5
[INFO] [stderr]     Checking rand v0.3.23
[INFO] [stderr]    Compiling tokio-io v0.1.11
[INFO] [stderr]    Compiling http v0.1.16
[INFO] [stderr]    Compiling glutin v0.19.0
[INFO] [stderr]     Checking dlib v0.4.1
[INFO] [stderr]     Checking cgmath v0.14.1
[INFO] [stderr]     Checking minimp3 v0.3.2
[INFO] [stderr]     Checking wayland-sys v0.21.11
[INFO] [stderr]     Checking andrew v0.1.6
[INFO] [stderr]    Compiling gl v0.6.5
[INFO] [stderr]    Compiling phf_generator v0.7.24
[INFO] [stderr]    Compiling uuid v0.7.2
[INFO] [stderr]    Compiling wayland-client v0.21.11
[INFO] [stderr]    Compiling wayland-protocols v0.21.11
[INFO] [stderr]     Checking wayland-commons v0.21.11
[INFO] [stderr]    Compiling phf_codegen v0.7.24
[INFO] [stderr]     Checking parking_lot v0.7.1
[INFO] [stderr]    Compiling mime_guess v2.0.0-alpha.6
[INFO] [stderr]    Compiling crossbeam v0.6.0
[INFO] [stderr]    Compiling tokio-reactor v0.1.8
[INFO] [stderr]    Compiling serde_urlencoded v0.5.4
[INFO] [stderr]    Compiling serde_json v1.0.38
[INFO] [stderr]     Checking rodio v0.8.1
[INFO] [stderr]    Compiling tokio-threadpool v0.1.11
[INFO] [stderr]    Compiling h2 v0.1.16
[INFO] [stderr]    Compiling tokio-tcp v0.1.3
[INFO] [stderr]    Compiling tokio v0.1.15
[INFO] [stderr]    Compiling hyper v0.12.24
[INFO] [stderr]    Compiling hyper-tls v0.3.1
[INFO] [stderr]    Compiling reqwest v0.9.10
[INFO] [stderr]    Compiling rustpiano v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking smithay-client-toolkit v0.4.4
[INFO] [stderr]     Checking winit v0.18.1
[INFO] [stderr] error: failed to run custom build command for `rustpiano v0.1.0 (/opt/rustwide/workdir)`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/build/rustpiano-bc9c1daa8153ad31/build-script-build` (signal: 11, SIGSEGV: invalid memory reference)
[INFO] [stderr]   --- stderr
[INFO] [stderr]   thread '<unnamed>' panicked at 'attempted to leave type `nodrop::imp::NoDrop<(epoch::Epoch, garbage::Bag)>` uninitialized, which is invalid', /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/crossbeam-epoch-0.3.1/src/sync/queue.rs:57:28
[INFO] [stderr]   stack backtrace:
[INFO] [stderr]      0:     0x55d097f66b4d - std::backtrace_rs::backtrace::libunwind::trace::h575806365a0af752
[INFO] [stderr]                                  at /rustc/1ab98933fa75d72e882b86feac1a0be3a5b02cb0/library/std/src/../../backtrace/src/backtrace/libunwind.rs:93:5
[INFO] [stderr]      1:     0x55d097f66b4d - std::backtrace_rs::backtrace::trace_unsynchronized::h9048a42139c4cd00
[INFO] [stderr]                                  at /rustc/1ab98933fa75d72e882b86feac1a0be3a5b02cb0/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stderr]      2:     0x55d097f66b4d - std::sys_common::backtrace::_print_fmt::hcd0f9fe7d458a2ca
[INFO] [stderr]                                  at /rustc/1ab98933fa75d72e882b86feac1a0be3a5b02cb0/library/std/src/sys_common/backtrace.rs:66:5
[INFO] [stderr]      3:     0x55d097f66b4d - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::hf94af65e133f87af
[INFO] [stderr]                                  at /rustc/1ab98933fa75d72e882b86feac1a0be3a5b02cb0/library/std/src/sys_common/backtrace.rs:45:22
[INFO] [stderr]      4:     0x55d097f830ac - core::fmt::write::hb0954800f3fcfb1d
[INFO] [stderr]                                  at /rustc/1ab98933fa75d72e882b86feac1a0be3a5b02cb0/library/core/src/fmt/mod.rs:1196:17
[INFO] [stderr]      5:     0x55d097f61a31 - std::io::Write::write_fmt::h59e5b2da768020a9
[INFO] [stderr]                                  at /rustc/1ab98933fa75d72e882b86feac1a0be3a5b02cb0/library/std/src/io/mod.rs:1654:15
[INFO] [stderr]      6:     0x55d097f68305 - std::sys_common::backtrace::_print::h89a358427629eaab
[INFO] [stderr]                                  at /rustc/1ab98933fa75d72e882b86feac1a0be3a5b02cb0/library/std/src/sys_common/backtrace.rs:48:5
[INFO] [stderr]      7:     0x55d097f68305 - std::sys_common::backtrace::print::h4be9705d3f2713e6
[INFO] [stderr]                                  at /rustc/1ab98933fa75d72e882b86feac1a0be3a5b02cb0/library/std/src/sys_common/backtrace.rs:35:9
[INFO] [stderr]      8:     0x55d097f68305 - std::panicking::default_hook::{{closure}}::h94bfb789c27f3528
[INFO] [stderr]                                  at /rustc/1ab98933fa75d72e882b86feac1a0be3a5b02cb0/library/std/src/panicking.rs:295:22
[INFO] [stderr]      9:     0x55d097f68026 - std::panicking::default_hook::hf4d211b912958214
[INFO] [stderr]                                  at /rustc/1ab98933fa75d72e882b86feac1a0be3a5b02cb0/library/std/src/panicking.rs:314:9
[INFO] [stderr]     10:     0x55d097f68896 - std::panicking::rust_panic_with_hook::h27066364007288c7
[INFO] [stderr]                                  at /rustc/1ab98933fa75d72e882b86feac1a0be3a5b02cb0/library/std/src/panicking.rs:698:17
[INFO] [stderr]     11:     0x55d097f68749 - std::panicking::begin_panic_handler::{{closure}}::h4be8e0c5c8d988a2
[INFO] [stderr]                                  at /rustc/1ab98933fa75d72e882b86feac1a0be3a5b02cb0/library/std/src/panicking.rs:586:13
[INFO] [stderr]     12:     0x55d097f67004 - std::sys_common::backtrace::__rust_end_short_backtrace::h16d7b7513db6eb39
[INFO] [stderr]                                  at /rustc/1ab98933fa75d72e882b86feac1a0be3a5b02cb0/library/std/src/sys_common/backtrace.rs:138:18
[INFO] [stderr]     13:     0x55d097f684b9 - rust_begin_unwind
[INFO] [stderr]                                  at /rustc/1ab98933fa75d72e882b86feac1a0be3a5b02cb0/library/std/src/panicking.rs:584:5
[INFO] [stderr]     14:     0x55d097b55f63 - core::panicking::panic_fmt::h57be971f32a28ce5
[INFO] [stderr]                                  at /rustc/1ab98933fa75d72e882b86feac1a0be3a5b02cb0/library/core/src/panicking.rs:142:14
[INFO] [stderr]     15:     0x55d097b55e2d - core::panicking::panic::h281787d64fae3964
[INFO] [stderr]                                  at /rustc/1ab98933fa75d72e882b86feac1a0be3a5b02cb0/library/core/src/panicking.rs:48:5
[INFO] [stderr]     16:     0x55d097b86c98 - core::mem::uninitialized::h1b86d8958627545d
[INFO] [stderr]                                  at /rustc/1ab98933fa75d72e882b86feac1a0be3a5b02cb0/library/core/src/mem/mod.rs:685:9
[INFO] [stderr]     17:     0x55d097b86c98 - crossbeam_epoch::sync::queue::Queue<T>::new::h8d985fed08292fce
[INFO] [stderr]                                  at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/crossbeam-epoch-0.3.1/src/sync/queue.rs:57:28
[INFO] [stderr]     18:     0x55d097b8333a - crossbeam_epoch::internal::Global::new::hbdea32049029b19f
[INFO] [stderr]                                  at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/crossbeam-epoch-0.3.1/src/internal.rs:63:20
[INFO] [stderr]     19:     0x55d097b8a491 - crossbeam_epoch::collector::Collector::new::he1b2024307e3dac0
[INFO] [stderr]                                  at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/crossbeam-epoch-0.3.1/src/collector.rs:32:38
[INFO] [stderr]     20:     0x55d097b88a0a - <crossbeam_epoch::default::COLLECTOR as core::ops::deref::Deref>::deref::__static_ref_initialize::hf398074dc40f170f
[INFO] [stderr]                                  at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/crossbeam-epoch-0.3.1/src/default.rs:12:39
[INFO] [stderr]     21:     0x55d097b88a0a - core::ops::function::FnOnce::call_once::hfc73be4f04ea8cfa
[INFO] [stderr]                                  at /rustc/1ab98933fa75d72e882b86feac1a0be3a5b02cb0/library/core/src/ops/function.rs:248:5
[INFO] [stderr]     22:     0x55d097b89357 - lazy_static::lazy::Lazy<T>::get::{{closure}}::h8ee0e9ea75bcb483
[INFO] [stderr]                                  at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/lazy_static-1.2.0/src/inline_lazy.rs:28:29
[INFO] [stderr]     23:     0x55d097b888ce - std::sync::once::Once::call_once::{{closure}}::hce2d2663dd6f8388
[INFO] [stderr]                                  at /rustc/1ab98933fa75d72e882b86feac1a0be3a5b02cb0/library/std/src/sync/once.rs:276:41
[INFO] [stderr]     24:     0x55d097b54fea - std::sync::once::Once::call_inner::h0bb45b95a695d3ba
[INFO] [stderr]                                  at /rustc/1ab98933fa75d72e882b86feac1a0be3a5b02cb0/library/std/src/sync/once.rs:434:21
[INFO] [stderr]     25:     0x55d097b88861 - std::sync::once::Once::call_once::h72863be6f7ff53d9
[INFO] [stderr]                                  at /rustc/1ab98933fa75d72e882b86feac1a0be3a5b02cb0/library/std/src/sync/once.rs:276:9
[INFO] [stderr]     26:     0x55d097b90abd - lazy_static::lazy::Lazy<T>::get::h99c8bdfa8d24161b
[INFO] [stderr]                                  at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/lazy_static-1.2.0/src/inline_lazy.rs:27:9
[INFO] [stderr]     27:     0x55d097b90abd - <crossbeam_epoch::default::COLLECTOR as core::ops::deref::Deref>::deref::__stability::h8f8c946032068970
[INFO] [stderr]                                  at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/lazy_static-1.2.0/src/lib.rs:139:21
[INFO] [stderr]     28:     0x55d097b90abd - <crossbeam_epoch::default::COLLECTOR as core::ops::deref::Deref>::deref::h6fc2e56e6f12fad7
[INFO] [stderr]                                  at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/lazy_static-1.2.0/src/lib.rs:141:17
[INFO] [stderr]     29:     0x55d097b90b31 - crossbeam_epoch::default::HANDLE::__init::hf972f492e9635175
[INFO] [stderr]                                  at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/crossbeam-epoch-0.3.1/src/default.rs:17:29
[INFO] [stderr]     30:     0x55d097b90b9a - crossbeam_epoch::default::HANDLE::__getit::{{closure}}::ha518639877cbd832
[INFO] [stderr]                                  at /rustc/1ab98933fa75d72e882b86feac1a0be3a5b02cb0/library/std/src/thread/local.rs:353:25
[INFO] [stderr]     31:     0x55d097b8bcad - std::thread::local::lazy::LazyKeyInner<T>::initialize::h065b2d959764866a
[INFO] [stderr]                                  at /rustc/1ab98933fa75d72e882b86feac1a0be3a5b02cb0/library/std/src/thread/local.rs:809:25
[INFO] [stderr]     32:     0x55d097b89449 - std::thread::local::fast::Key<T>::try_initialize::hd4c7065e09ce2c7d
[INFO] [stderr]                                  at /rustc/1ab98933fa75d72e882b86feac1a0be3a5b02cb0/library/std/src/thread/local.rs:987:31
[INFO] [stderr]     33:     0x55d097b89597 - std::thread::local::fast::Key<T>::get::hdc7f7fed494d1eab
[INFO] [stderr]                                  at /rustc/1ab98933fa75d72e882b86feac1a0be3a5b02cb0/library/std/src/thread/local.rs:970:29
[INFO] [stderr]     34:     0x55d097b7d5f9 - crossbeam_epoch::default::HANDLE::__getit::h4fc8b6faff79fd70
[INFO] [stderr]                                  at /rustc/1ab98933fa75d72e882b86feac1a0be3a5b02cb0/library/std/src/thread/local.rs:345:21
[INFO] [stderr]     35:     0x55d097b7fb49 - std::thread::local::LocalKey<T>::try_with::h5931091f9cb7bde1
[INFO] [stderr]                                  at /rustc/1ab98933fa75d72e882b86feac1a0be3a5b02cb0/library/std/src/thread/local.rs:444:32
[INFO] [stderr]     36:     0x55d097b7f9af - std::thread::local::LocalKey<T>::with::hfde58f410221b673
[INFO] [stderr]                                  at /rustc/1ab98933fa75d72e882b86feac1a0be3a5b02cb0/library/std/src/thread/local.rs:421:9
[INFO] [stderr]     37:     0x55d097b7d61e - crossbeam_epoch::default::is_pinned::he22c6faf55898606
[INFO] [stderr]                                  at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/crossbeam-epoch-0.3.1/src/default.rs:33:5
[INFO] [stderr]     38:     0x55d097b72524 - crossbeam_deque::Stealer<T>::steal::h5fc4f66c01ec4a48
[INFO] [stderr]                                  at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/crossbeam-deque-0.2.0/src/lib.rs:714:12
[INFO] [stderr]     39:     0x55d097b7ac8f - rayon_core::registry::WorkerThread::steal::{{closure}}::h466cadea3d1acce6
[INFO] [stderr]                                  at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.4.1/src/registry.rs:614:27
[INFO] [stderr]     40:     0x55d097b7857b - core::ops::function::impls::<impl core::ops::function::FnMut<A> for &mut F>::call_mut::hef433a34b71e8ba2
[INFO] [stderr]                                  at /rustc/1ab98933fa75d72e882b86feac1a0be3a5b02cb0/library/core/src/ops/function.rs:290:13
[INFO] [stderr]     41:     0x55d097b7e801 - core::iter::traits::iterator::Iterator::find_map::check::{{closure}}::h21d3acd7753cee33
[INFO] [stderr]                                  at /rustc/1ab98933fa75d72e882b86feac1a0be3a5b02cb0/library/core/src/iter/traits/iterator.rs:2684:32
[INFO] [stderr]     42:     0x55d097b6aef9 - core::iter::adapters::filter::filter_try_fold::{{closure}}::hc957c94535955a35
[INFO] [stderr]                                  at /rustc/1ab98933fa75d72e882b86feac1a0be3a5b02cb0/library/core/src/iter/adapters/filter.rs:44:44
[INFO] [stderr]     43:     0x55d097b6a5fc - core::ops::function::impls::<impl core::ops::function::FnMut<A> for &mut F>::call_mut::h3af8dd286fe724c4
[INFO] [stderr]                                  at /rustc/1ab98933fa75d72e882b86feac1a0be3a5b02cb0/library/core/src/ops/function.rs:290:13
[INFO] [stderr]     44:     0x55d097b695cb - core::iter::traits::iterator::Iterator::try_fold::hfe023c50dfbda137
[INFO] [stderr]                                  at /rustc/1ab98933fa75d72e882b86feac1a0be3a5b02cb0/library/core/src/iter/traits/iterator.rs:2190:21
[INFO] [stderr]     45:     0x55d097b6712e - <core::iter::adapters::chain::Chain<A,B> as core::iter::traits::iterator::Iterator>::try_fold::hb21ab87d0e69d2a4
[INFO] [stderr]                                  at /rustc/1ab98933fa75d72e882b86feac1a0be3a5b02cb0/library/core/src/iter/adapters/chain.rs:104:19
[INFO] [stderr]     46:     0x55d097b6a1df - <core::iter::adapters::filter::Filter<I,P> as core::iter::traits::iterator::Iterator>::try_fold::h76349da553ab4948
[INFO] [stderr]                                  at /rustc/1ab98933fa75d72e882b86feac1a0be3a5b02cb0/library/core/src/iter/adapters/filter.rs:93:9
[INFO] [stderr]     47:     0x55d097b6a7ab - core::iter::traits::iterator::Iterator::find_map::h00375e34625f96e7
[INFO] [stderr]                                  at /rustc/1ab98933fa75d72e882b86feac1a0be3a5b02cb0/library/core/src/iter/traits/iterator.rs:2690:9
[INFO] [stderr]     48:     0x55d097b68b19 - <core::iter::adapters::filter_map::FilterMap<I,F> as core::iter::traits::iterator::Iterator>::next::hb4f353e5b6f3e4fc
[INFO] [stderr]                                  at /rustc/1ab98933fa75d72e882b86feac1a0be3a5b02cb0/library/core/src/iter/adapters/filter_map.rs:61:9
[INFO] [stderr]     49:     0x55d097b7abde - rayon_core::registry::WorkerThread::steal::he2c1a884db28c4c9
[INFO] [stderr]                                  at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.4.1/src/registry.rs:608:9
[INFO] [stderr]     50:     0x55d097b7a902 - rayon_core::registry::WorkerThread::wait_until_cold::{{closure}}::h7a107887a3dd8aa0
[INFO] [stderr]                                  at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.4.1/src/registry.rs:565:48
[INFO] [stderr]     51:     0x55d097b6f4d5 - core::option::Option<T>::or_else::h9e67df72d85e1597
[INFO] [stderr]                                  at /rustc/1ab98933fa75d72e882b86feac1a0be3a5b02cb0/library/core/src/option.rs:1351:21
[INFO] [stderr]     52:     0x55d097b7a2ba - rayon_core::registry::WorkerThread::wait_until_cold::h0ed4548428178ca6
[INFO] [stderr]                                  at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.4.1/src/registry.rs:564:32
[INFO] [stderr]     53:     0x55d097b7a0d3 - rayon_core::registry::WorkerThread::wait_until::h192cd72ab27cff1d
[INFO] [stderr]                                  at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.4.1/src/registry.rs:544:13
[INFO] [stderr]     54:     0x55d097b7b1f8 - rayon_core::registry::main_loop::h48b7e6faefea8c11
[INFO] [stderr]                                  at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.4.1/src/registry.rs:666:5
[INFO] [stderr]     55:     0x55d097b7975c - rayon_core::registry::Registry::new::{{closure}}::hb85ea8451608fb4d
[INFO] [stderr]                                  at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rayon-core-1.4.1/src/registry.rs:135:54
[INFO] [stderr]     56:     0x55d097b6ba6e - std::sys_common::backtrace::__rust_begin_short_backtrace::hac323c2097a94805
[INFO] [stderr]                                  at /rustc/1ab98933fa75d72e882b86feac1a0be3a5b02cb0/library/std/src/sys_common/backtrace.rs:122:18
[INFO] [stderr]     57:     0x55d097b65082 - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h80ffe670c3708c44
[INFO] [stderr]                                  at /rustc/1ab98933fa75d72e882b86feac1a0be3a5b02cb0/library/std/src/thread/mod.rs:501:17
[INFO] [stderr]     58:     0x55d097b76c72 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h24b9a20ed408ff8a
[INFO] [stderr]                                  at /rustc/1ab98933fa75d72e882b86feac1a0be3a5b02cb0/library/core/src/panic/unwind_safe.rs:271:9
[INFO] [stderr]     59:     0x55d097b731f4 - std::panicking::try::do_call::h30dcd3b173ad9f72
[INFO] [stderr]                                  at /rustc/1ab98933fa75d72e882b86feac1a0be3a5b02cb0/library/std/src/panicking.rs:492:40
[INFO] [stderr]     60:     0x55d097b73e6b - __rust_try
[INFO] [stderr]     61:     0x55d097b73130 - std::panicking::try::hd20e5a1df8dd26f3
[INFO] [stderr]                                  at /rustc/1ab98933fa75d72e882b86feac1a0be3a5b02cb0/library/std/src/panicking.rs:456:19
[INFO] [stderr]     62:     0x55d097b6a3a2 - std::panic::catch_unwind::h892ed10eaa1bacd3
[INFO] [stderr]                                  at /rustc/1ab98933fa75d72e882b86feac1a0be3a5b02cb0/library/std/src/panic.rs:137:14
[INFO] [stderr]     63:     0x55d097b64e6f - std::thread::Builder::spawn_unchecked_::{{closure}}::h9fc5385508b2d2fb
[INFO] [stderr]                                  at /rustc/1ab98933fa75d72e882b86feac1a0be3a5b02cb0/library/std/src/thread/mod.rs:500:30
[INFO] [stderr]     64:     0x55d097b6519f - core::ops::function::FnOnce::call_once{{vtable.shim}}::h89951d90c6863d9c
[INFO] [stderr]                                  at /rustc/1ab98933fa75d72e882b86feac1a0be3a5b02cb0/library/core/src/ops/function.rs:248:5
[INFO] [stderr]     65:     0x55d097f6b5d3 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h7312d7e0d1ffb75f
[INFO] [stderr]                                  at /rustc/1ab98933fa75d72e882b86feac1a0be3a5b02cb0/library/alloc/src/boxed.rs:1872:9
[INFO] [stderr]     66:     0x55d097f6b5d3 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h1b5d7c17c7154de5
[INFO] [stderr]                                  at /rustc/1ab98933fa75d72e882b86feac1a0be3a5b02cb0/library/alloc/src/boxed.rs:1872:9
[INFO] [stderr]     67:     0x55d097f6b5d3 - std::sys::unix::thread::Thread::new::thread_start::hb48bb50f24e0a00a
[INFO] [stderr]                                  at /rustc/1ab98933fa75d72e882b86feac1a0be3a5b02cb0/library/std/src/sys/unix/thread.rs:108:17
[INFO] [stderr]     68:     0x7f479b90b609 - start_thread
[INFO] [stderr]     69:     0x7f479b6d9133 - clone
[INFO] [stderr]     70:                0x0 - <unknown>
[INFO] running `Command { std: "docker" "inspect" "12dd2a946c1b07d58341d4968c45daa93f05f6c703ee31c6cce96dac566e6860", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "12dd2a946c1b07d58341d4968c45daa93f05f6c703ee31c6cce96dac566e6860", kill_on_drop: false }`
[INFO] [stdout] 12dd2a946c1b07d58341d4968c45daa93f05f6c703ee31c6cce96dac566e6860