[INFO] fetching crate tmux_plugin 0.0.1...
[INFO] checking tmux_plugin-0.0.1 against master#506512391b1a75ae450d36c9420978402a91abcc for pr-125384
[INFO] extracting crate tmux_plugin 0.0.1 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate tmux_plugin 0.0.1 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 crates.io crate tmux_plugin 0.0.1
[INFO] finished tweaking crates.io crate tmux_plugin 0.0.1
[INFO] tweaked toml for crates.io crate tmux_plugin 0.0.1 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 2 packages to latest compatible versions
[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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6ff22dec9cae4eed7aa636f9594ad7206b81ea0c481c47f2fe47fb32d0a8ae7f
[INFO] running `Command { std: "docker" "start" "-a" "6ff22dec9cae4eed7aa636f9594ad7206b81ea0c481c47f2fe47fb32d0a8ae7f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6ff22dec9cae4eed7aa636f9594ad7206b81ea0c481c47f2fe47fb32d0a8ae7f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6ff22dec9cae4eed7aa636f9594ad7206b81ea0c481c47f2fe47fb32d0a8ae7f", kill_on_drop: false }`
[INFO] [stdout] 6ff22dec9cae4eed7aa636f9594ad7206b81ea0c481c47f2fe47fb32d0a8ae7f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 12b71f1668dd24b90c904e9f73c2cea3d185f3c236661081d9dee3e8544319da
[INFO] running `Command { std: "docker" "start" "-a" "12b71f1668dd24b90c904e9f73c2cea3d185f3c236661081d9dee3e8544319da", kill_on_drop: false }`
[INFO] [stderr]     Checking tmux_plugin v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0793]: reference to packed field is unaligned
[INFO] [stdout]      --> src/tmux_bindings.rs:12248:18
[INFO] [stdout]       |
[INFO] [stdout] 12248 |         unsafe { &(*(::std::ptr::null::<grid_line>())).cellused as *const _ as usize },
[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]      --> src/tmux_bindings.rs:12258:18
[INFO] [stdout]       |
[INFO] [stdout] 12258 |         unsafe { &(*(::std::ptr::null::<grid_line>())).cellsize as *const _ as usize },
[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]      --> src/tmux_bindings.rs:12268:18
[INFO] [stdout]       |
[INFO] [stdout] 12268 |         unsafe { &(*(::std::ptr::null::<grid_line>())).celldata as *const _ as usize },
[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]      --> src/tmux_bindings.rs:12278:18
[INFO] [stdout]       |
[INFO] [stdout] 12278 |         unsafe { &(*(::std::ptr::null::<grid_line>())).extdsize as *const _ as usize },
[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]      --> src/tmux_bindings.rs:12288:18
[INFO] [stdout]       |
[INFO] [stdout] 12288 |         unsafe { &(*(::std::ptr::null::<grid_line>())).extddata as *const _ as usize },
[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]      --> src/tmux_bindings.rs:12298:18
[INFO] [stdout]       |
[INFO] [stdout] 12298 |         unsafe { &(*(::std::ptr::null::<grid_line>())).flags as *const _ as usize },
[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: aborting due to 6 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 `tmux_plugin` (lib test) due to 7 previous errors
[INFO] running `Command { std: "docker" "inspect" "12b71f1668dd24b90c904e9f73c2cea3d185f3c236661081d9dee3e8544319da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "12b71f1668dd24b90c904e9f73c2cea3d185f3c236661081d9dee3e8544319da", kill_on_drop: false }`
[INFO] [stdout] 12b71f1668dd24b90c904e9f73c2cea3d185f3c236661081d9dee3e8544319da