[INFO] cloning repository https://github.com/joshuarubin/keyjack [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/joshuarubin/keyjack" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjoshuarubin%2Fkeyjack", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjoshuarubin%2Fkeyjack'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] e64363ccdd93ed7b9ec446e81d7c492644e02c9a [INFO] checking joshuarubin/keyjack against master#506512391b1a75ae450d36c9420978402a91abcc for pr-125384 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjoshuarubin%2Fkeyjack" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/joshuarubin/keyjack on toolchain 506512391b1a75ae450d36c9420978402a91abcc [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/joshuarubin/keyjack [INFO] finished tweaking git repo https://github.com/joshuarubin/keyjack [INFO] tweaked toml for git repo https://github.com/joshuarubin/keyjack written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/joshuarubin/keyjack 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" "+506512391b1a75ae450d36c9420978402a91abcc" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Updating git repository `https://github.com/berkowski/mio-serial` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded structopt-derive v0.4.14 [INFO] [stderr] Downloaded proc-macro2 v1.0.26 [INFO] [stderr] Downloaded signal-hook-mio v0.2.1 [INFO] [stderr] Downloaded biquad v0.4.0 [INFO] [stderr] Downloaded jack-sys v0.2.2 [INFO] [stderr] Downloaded libudev v0.2.0 [INFO] [stderr] Downloaded serialport v4.0.0 [INFO] [stderr] Downloaded structopt v0.3.21 [INFO] [stderr] Downloaded anyhow v1.0.40 [INFO] [stderr] Downloaded nix v0.19.1 [INFO] [stderr] Downloaded jack v0.7.0 [INFO] [stderr] Downloaded clap v2.33.3 [INFO] [stderr] Downloaded syn v1.0.69 [INFO] [stderr] Downloaded signal-hook v0.3.8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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:beeedbb442662e57d416641ecc3200b38e573c25b057896194468d05594dd835" "/opt/rustwide/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6923137276fc8b1168a1b2c5729df4368dfe1fafa250f6f646cbef29ded6c18c [INFO] running `Command { std: "docker" "start" "-a" "6923137276fc8b1168a1b2c5729df4368dfe1fafa250f6f646cbef29ded6c18c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6923137276fc8b1168a1b2c5729df4368dfe1fafa250f6f646cbef29ded6c18c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6923137276fc8b1168a1b2c5729df4368dfe1fafa250f6f646cbef29ded6c18c", kill_on_drop: false }` [INFO] [stdout] 6923137276fc8b1168a1b2c5729df4368dfe1fafa250f6f646cbef29ded6c18c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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=allow" "-e" "RUSTDOCFLAGS=--cap-lints=allow" "-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:beeedbb442662e57d416641ecc3200b38e573c25b057896194468d05594dd835" "/opt/rustwide/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f93c31cefde3a9a5c427226e4e5ce859c8c8dbc8e80efcde4cca95ded2de02a0 [INFO] running `Command { std: "docker" "start" "-a" "f93c31cefde3a9a5c427226e4e5ce859c8c8dbc8e80efcde4cca95ded2de02a0", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.93 [INFO] [stderr] Compiling proc-macro2 v1.0.26 [INFO] [stderr] Compiling version_check v0.9.3 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling pkg-config v0.3.19 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling syn v1.0.69 [INFO] [stderr] Compiling nix v0.16.1 [INFO] [stderr] Checking unicode-width v0.1.8 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Compiling unicode-segmentation v1.7.1 [INFO] [stderr] Compiling libm v0.1.4 [INFO] [stderr] Compiling signal-hook v0.3.8 [INFO] [stderr] Checking libloading v0.6.7 [INFO] [stderr] Compiling anyhow v1.0.40 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling libudev-sys v0.1.4 [INFO] [stderr] Compiling heck v0.3.2 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Checking biquad v0.4.0 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking mio v0.7.11 [INFO] [stderr] Checking signal-hook-registry v1.3.0 [INFO] [stderr] Checking jack-sys v0.2.2 [INFO] [stderr] Checking nix v0.19.1 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Checking libudev v0.2.0 [INFO] [stderr] Checking jack v0.7.0 [INFO] [stdout] error[E0793]: reference to packed field is unaligned [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/jack-0.7.0/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-6f17d22bba15001f/jack-0.7.0/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-6f17d22bba15001f/jack-0.7.0/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-6f17d22bba15001f/jack-0.7.0/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] [stderr] Checking signal-hook-mio v0.2.1 [INFO] [stdout] error: aborting due to 4 previous errors [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 5 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "f93c31cefde3a9a5c427226e4e5ce859c8c8dbc8e80efcde4cca95ded2de02a0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f93c31cefde3a9a5c427226e4e5ce859c8c8dbc8e80efcde4cca95ded2de02a0", kill_on_drop: false }` [INFO] [stdout] f93c31cefde3a9a5c427226e4e5ce859c8c8dbc8e80efcde4cca95ded2de02a0 [INFO] checking joshuarubin/keyjack against try#dae34b759e282c069aa28752564694effd121a63 for pr-125384 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjoshuarubin%2Fkeyjack" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/joshuarubin/keyjack on toolchain dae34b759e282c069aa28752564694effd121a63 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dae34b759e282c069aa28752564694effd121a63" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/joshuarubin/keyjack [INFO] finished tweaking git repo https://github.com/joshuarubin/keyjack [INFO] tweaked toml for git repo https://github.com/joshuarubin/keyjack written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/joshuarubin/keyjack 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" "+dae34b759e282c069aa28752564694effd121a63" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:beeedbb442662e57d416641ecc3200b38e573c25b057896194468d05594dd835" "/opt/rustwide/cargo-home/bin/cargo" "+dae34b759e282c069aa28752564694effd121a63" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 603fab57a2146e501fbee607bd20cdd802b1b5126e056dd68d320eb22c4eb200 [INFO] running `Command { std: "docker" "start" "-a" "603fab57a2146e501fbee607bd20cdd802b1b5126e056dd68d320eb22c4eb200", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "603fab57a2146e501fbee607bd20cdd802b1b5126e056dd68d320eb22c4eb200", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "603fab57a2146e501fbee607bd20cdd802b1b5126e056dd68d320eb22c4eb200", kill_on_drop: false }` [INFO] [stdout] 603fab57a2146e501fbee607bd20cdd802b1b5126e056dd68d320eb22c4eb200 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=allow" "-e" "RUSTDOCFLAGS=--cap-lints=allow" "-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:beeedbb442662e57d416641ecc3200b38e573c25b057896194468d05594dd835" "/opt/rustwide/cargo-home/bin/cargo" "+dae34b759e282c069aa28752564694effd121a63" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 261e606872d1a5e3bdc04dee840172f6305962f62b145aa987d5fd0a49aa97b5 [INFO] running `Command { std: "docker" "start" "-a" "261e606872d1a5e3bdc04dee840172f6305962f62b145aa987d5fd0a49aa97b5", kill_on_drop: false }` [INFO] [stderr] Copying to /tmp/fixit [INFO] [stderr] skipping non-2021 edition `2018` [INFO] running `Command { std: "docker" "inspect" "261e606872d1a5e3bdc04dee840172f6305962f62b145aa987d5fd0a49aa97b5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "261e606872d1a5e3bdc04dee840172f6305962f62b145aa987d5fd0a49aa97b5", kill_on_drop: false }` [INFO] [stdout] 261e606872d1a5e3bdc04dee840172f6305962f62b145aa987d5fd0a49aa97b5