[INFO] cloning repository https://github.com/bpostlethwaite/spectrak [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/bpostlethwaite/spectrak" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbpostlethwaite%2Fspectrak", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbpostlethwaite%2Fspectrak'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 59871e38d442c0f6f80a1933e12c0061ae2b3309 [INFO] checking bpostlethwaite/spectrak against try#4e55a504843955c97eb06907c71f6f3e99208021 for pr-146978 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbpostlethwaite%2Fspectrak" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/bpostlethwaite/spectrak [INFO] finished tweaking git repo https://github.com/bpostlethwaite/spectrak [INFO] tweaked toml for git repo https://github.com/bpostlethwaite/spectrak written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/bpostlethwaite/spectrak on toolchain 4e55a504843955c97eb06907c71f6f3e99208021 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4e55a504843955c97eb06907c71f6f3e99208021" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/bpostlethwaite/spectrak already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4e55a504843955c97eb06907c71f6f3e99208021" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating git repository `https://github.com/emilk/egui` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded realfft v2.0.1 [INFO] [stderr] Downloaded primal-check v0.3.1 [INFO] [stderr] Downloaded ringbuf v0.2.6 [INFO] [stderr] Downloaded jack-sys v0.2.2 [INFO] [stderr] Downloaded jack v0.7.1 [INFO] [stderr] Downloaded smithay-clipboard v0.6.4 [INFO] [stderr] Downloaded atomic_refcell v0.1.7 [INFO] [stderr] Downloaded smithay-client-toolkit v0.14.0 [INFO] [stderr] Downloaded x11-clipboard v0.5.2 [INFO] [stderr] Downloaded libc v0.2.102 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+4e55a504843955c97eb06907c71f6f3e99208021" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 335d0a0270b2889e4b896ac351971480564ba87f1ff628e00069e05bd5b81384 [INFO] running `Command { std: "docker" "start" "-a" "335d0a0270b2889e4b896ac351971480564ba87f1ff628e00069e05bd5b81384", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "335d0a0270b2889e4b896ac351971480564ba87f1ff628e00069e05bd5b81384", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "335d0a0270b2889e4b896ac351971480564ba87f1ff628e00069e05bd5b81384", kill_on_drop: false }` [INFO] [stdout] 335d0a0270b2889e4b896ac351971480564ba87f1ff628e00069e05bd5b81384 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+4e55a504843955c97eb06907c71f6f3e99208021" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d9560a00b57bb26ba826188f4f36414bac8fa350e1cbceb8e5ec6bb899b4c822 [INFO] running `Command { std: "docker" "start" "-a" "d9560a00b57bb26ba826188f4f36414bac8fa350e1cbceb8e5ec6bb899b4c822", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.102 [INFO] [stderr] Compiling xml-rs v0.8.4 [INFO] [stderr] Checking libloading v0.7.0 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling wayland-sys v0.28.6 [INFO] [stderr] Checking scoped-tls v1.0.0 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Checking crossbeam-deque v0.8.1 [INFO] [stderr] Checking ttf-parser v0.6.2 [INFO] [stderr] Compiling nix v0.18.0 [INFO] [stderr] Compiling x11-dl v2.18.5 [INFO] [stderr] Compiling rayon-core v1.9.1 [INFO] [stderr] Compiling ahash v0.7.4 [INFO] [stderr] Checking instant v0.1.10 [INFO] [stderr] Checking dlib v0.4.2 [INFO] [stderr] Compiling rayon v1.5.1 [INFO] [stderr] Compiling winit v0.25.0 [INFO] [stderr] Checking crossbeam v0.8.1 [INFO] [stderr] Checking dlib v0.5.0 [INFO] [stderr] Compiling cc v1.0.70 [INFO] [stderr] Checking emath v0.14.0 (https://github.com/emilk/egui?branch=master#67bf716b) [INFO] [stderr] Checking atomic_refcell v0.1.7 [INFO] [stderr] Checking addr2line v0.16.0 [INFO] [stderr] Checking weezl v0.1.5 [INFO] [stderr] Checking strength_reduce v0.2.3 [INFO] [stderr] Checking num-complex v0.4.0 [INFO] [stderr] Checking takeable-option v0.5.0 [INFO] [stderr] Checking primal-check v0.3.1 [INFO] [stderr] Compiling cgmath v0.18.0 [INFO] [stderr] Checking transpose v0.2.1 [INFO] [stderr] Checking num-rational v0.3.2 [INFO] [stderr] Checking num-iter v0.1.42 [INFO] [stderr] Checking approx v0.4.0 [INFO] [stderr] Checking bytemuck v1.7.2 [INFO] [stderr] Checking gif v0.11.2 [INFO] [stderr] Checking ringbuf v0.2.6 [INFO] [stderr] Checking nom v7.0.0 [INFO] [stderr] Checking object v0.26.2 [INFO] [stderr] Compiling backtrace v0.3.61 [INFO] [stderr] Checking rustfft v6.0.1 [INFO] [stderr] Checking nix v0.20.0 [INFO] [stderr] Checking getrandom v0.2.3 [INFO] [stderr] Checking parking_lot_core v0.8.5 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking memmap2 v0.1.0 [INFO] [stderr] Checking mio v0.7.13 [INFO] [stderr] Compiling wayland-scanner v0.28.6 [INFO] [stderr] Compiling gl_generator v0.14.0 [INFO] [stderr] Checking owned_ttf_parser v0.6.0 [INFO] [stderr] Checking parking_lot v0.11.2 [INFO] [stderr] Checking memmap2 v0.2.3 [INFO] [stderr] Checking mio-misc v1.2.1 [INFO] [stderr] Checking rusttype v0.9.2 [INFO] [stderr] Checking shared_library v0.1.9 [INFO] [stderr] Checking raw-window-handle v0.3.3 [INFO] [stderr] Checking epaint v0.14.0 (https://github.com/emilk/egui?branch=master#67bf716b) [INFO] [stderr] Checking andrew v0.3.1 [INFO] [stderr] Checking osmesa-sys v0.1.2 [INFO] [stderr] Checking jack-sys v0.2.2 [INFO] [stderr] Compiling xcb v0.9.0 [INFO] [stderr] Checking jack v0.7.1 [INFO] [stderr] Compiling wayland-client v0.28.6 [INFO] [stderr] Compiling wayland-protocols v0.28.6 [INFO] [stderr] Compiling glutin_glx_sys v0.1.7 [INFO] [stderr] Compiling glutin_egl_sys v0.1.5 [INFO] [stderr] Compiling glium v0.30.2 [INFO] [stdout] error[E0793]: reference to packed field is unaligned [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/jack-0.7.1/src/transport.rs:393:41 [INFO] [stdout] | [INFO] [stdout] 393 | .field("unique_1", unsafe { &self.0.unique_1 }) [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: packed structs are only aligned by one byte, and many modern architectures penalize unaligned field accesses [INFO] [stdout] = note: creating a misaligned reference is undefined behavior (even if that reference is never dereferenced) [INFO] [stdout] = help: copy the field contents to a local variable, or replace the reference with a raw pointer and use `read_unaligned`/`write_unaligned` (loads and stores via `*p` must be properly aligned even when using raw pointers) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0793]: reference to packed field is unaligned [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/jack-0.7.1/src/transport.rs:394:38 [INFO] [stdout] | [INFO] [stdout] 394 | .field("usecs", unsafe { &self.0.usecs }) [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: packed structs are only aligned by one byte, and many modern architectures penalize unaligned field accesses [INFO] [stdout] = note: creating a misaligned reference is undefined behavior (even if that reference is never dereferenced) [INFO] [stdout] = help: copy the field contents to a local variable, or replace the reference with a raw pointer and use `read_unaligned`/`write_unaligned` (loads and stores via `*p` must be properly aligned even when using raw pointers) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0793]: reference to packed field is unaligned [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/jack-0.7.1/src/transport.rs:395:38 [INFO] [stdout] | [INFO] [stdout] 395 | .field("frame", unsafe { &self.0.frame }) [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: packed structs are only aligned by one byte, and many modern architectures penalize unaligned field accesses [INFO] [stdout] = note: creating a misaligned reference is undefined behavior (even if that reference is never dereferenced) [INFO] [stdout] = help: copy the field contents to a local variable, or replace the reference with a raw pointer and use `read_unaligned`/`write_unaligned` (loads and stores via `*p` must be properly aligned even when using raw pointers) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0793]: reference to packed field is unaligned [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/jack-0.7.1/src/transport.rs:396:43 [INFO] [stdout] | [INFO] [stdout] 396 | .field("frame_rate", unsafe { &self.0.frame_rate }) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: packed structs are only aligned by one byte, and many modern architectures penalize unaligned field accesses [INFO] [stdout] = note: creating a misaligned reference is undefined behavior (even if that reference is never dereferenced) [INFO] [stdout] = help: copy the field contents to a local variable, or replace the reference with a raw pointer and use `read_unaligned`/`write_unaligned` (loads and stores via `*p` must be properly aligned even when using raw pointers) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0793`. [INFO] [stdout] [INFO] [stderr] error: could not compile `jack` (lib) due to 4 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "d9560a00b57bb26ba826188f4f36414bac8fa350e1cbceb8e5ec6bb899b4c822", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d9560a00b57bb26ba826188f4f36414bac8fa350e1cbceb8e5ec6bb899b4c822", kill_on_drop: false }` [INFO] [stdout] d9560a00b57bb26ba826188f4f36414bac8fa350e1cbceb8e5ec6bb899b4c822