[INFO] fetching crate vignette 0.1.0...
[INFO] documenting vignette-0.1.0 against 1.75.0 for beta-1.76-rustdoc-1
[INFO] extracting crate vignette 0.1.0 into /workspace/builds/worker-3-tc1/source
[INFO] validating manifest of crates.io crate vignette 0.1.0 on toolchain 1.75.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate vignette 0.1.0
[INFO] finished tweaking crates.io crate vignette 0.1.0
[INFO] tweaked toml for crates.io crate vignette 0.1.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate crates.io crate vignette 0.1.0 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" "+1.75.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded serde_derive v1.0.115
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cc773114ed159d9dfc173509c856a21bde22fbee696325f77238ce46173f2dd5
[INFO] running `Command { std: "docker" "start" "-a" "cc773114ed159d9dfc173509c856a21bde22fbee696325f77238ce46173f2dd5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cc773114ed159d9dfc173509c856a21bde22fbee696325f77238ce46173f2dd5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cc773114ed159d9dfc173509c856a21bde22fbee696325f77238ce46173f2dd5", kill_on_drop: false }`
[INFO] [stdout] cc773114ed159d9dfc173509c856a21bde22fbee696325f77238ce46173f2dd5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=warn" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ecbc28c32f53976970438eb23f4ea0dd4d7d53f17805421e9bb1cea5296ef892
[INFO] running `Command { std: "docker" "start" "-a" "ecbc28c32f53976970438eb23f4ea0dd4d7d53f17805421e9bb1cea5296ef892", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
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[INFO] [stderr]    Compiling proc-macro2 v1.0.20
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[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]     Checking adler v0.2.3
[INFO] [stderr]     Checking gimli v0.22.0
[INFO] [stderr]    Compiling log v0.4.11
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[INFO] [stderr]    Compiling nix v0.11.1
[INFO] [stderr]    Compiling unwind-sys v0.1.1
[INFO] [stderr]     Checking lru-cache v0.1.2
[INFO] [stderr]     Checking dmsort v1.0.0
[INFO] [stderr]     Checking itoa v0.4.6
[INFO] [stderr]     Checking if_chain v0.1.3
[INFO] [stderr]    Compiling vignette v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking addr2line v0.13.0
[INFO] [stderr]     Checking memmap v0.6.2
[INFO] [stderr]     Checking regex v1.3.9
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[INFO] [stderr]    Compiling scroll_derive v0.9.5
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[INFO] [stderr]     Checking uuid v0.7.4
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[INFO] [stderr]     Checking goblin v0.0.19
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[INFO] [stderr]     Checking failure v0.1.8
[INFO] [stdout] error[E0793]: reference to packed field is unaligned
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/goblin-0.0.17/src/mach/load_command.rs:145:37
[INFO] [stdout]     |
[INFO] [stdout] 145 | #[derive(Debug, Clone, Copy, Pread, Pwrite, IOread, IOwrite, SizeWith)]
[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]     = note: this error originates in the derive macro `Pwrite` (in Nightly builds, run with -Z macro-backtrace for more info)
[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/goblin-0.0.17/src/mach/load_command.rs:195:37
[INFO] [stdout]     |
[INFO] [stdout] 195 | #[derive(Debug, Clone, Copy, Pread, Pwrite, IOread, IOwrite, SizeWith)]
[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]     = note: this error originates in the derive macro `Pwrite` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 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 `goblin` (lib) due to 3 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "ecbc28c32f53976970438eb23f4ea0dd4d7d53f17805421e9bb1cea5296ef892", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ecbc28c32f53976970438eb23f4ea0dd4d7d53f17805421e9bb1cea5296ef892", kill_on_drop: false }`
[INFO] [stdout] ecbc28c32f53976970438eb23f4ea0dd4d7d53f17805421e9bb1cea5296ef892
