[INFO] fetching crate sprint-dir 0.0.1...
[INFO] testing sprint-dir-0.0.1 against 1.91.0 for beta-1.92-2
[INFO] extracting crate sprint-dir 0.0.1 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate sprint-dir 0.0.1
[INFO] finished tweaking crates.io crate sprint-dir 0.0.1
[INFO] tweaked toml for crates.io crate sprint-dir 0.0.1 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate sprint-dir 0.0.1 on toolchain 1.91.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate sprint-dir 0.0.1 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" "+1.91.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded once_cell v1.4.0
[INFO] [stderr]   Downloaded index-ext v0.0.1
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b1ba99d6e8ded449fc4d28cdaf205cd862bba232ebf8d3c822703247a6710140
[INFO] running `Command { std: "docker" "start" "-a" "b1ba99d6e8ded449fc4d28cdaf205cd862bba232ebf8d3c822703247a6710140", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b1ba99d6e8ded449fc4d28cdaf205cd862bba232ebf8d3c822703247a6710140", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b1ba99d6e8ded449fc4d28cdaf205cd862bba232ebf8d3c822703247a6710140", kill_on_drop: false }`
[INFO] [stdout] b1ba99d6e8ded449fc4d28cdaf205cd862bba232ebf8d3c822703247a6710140
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ddc0167d18e43d12e275a706daae9702de1bea544c5334e68fa7678d238dd2d1
[INFO] running `Command { std: "docker" "start" "-a" "ddc0167d18e43d12e275a706daae9702de1bea544c5334e68fa7678d238dd2d1", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.71
[INFO] [stderr]    Compiling index-ext v0.0.1
[INFO] [stderr]    Compiling once_cell v1.4.0
[INFO] [stderr]    Compiling bytemuck v1.2.0
[INFO] [stderr]    Compiling sprint-dir v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0793]: reference to packed field is unaligned
[INFO] [stdout]    --> src/getdent.rs:263:56
[INFO] [stdout]     |
[INFO] [stdout] 263 |                 let len = unsafe { ptr::read_unaligned(&entry.inner.d_reclen) };
[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] warning: unused variable: `cmp`
[INFO] [stdout]    --> src/walker.rs:182:29
[INFO] [stdout]     |
[INFO] [stdout] 182 |     pub fn sort_by<F>(self, cmp: F) -> Self where
[INFO] [stdout]     |                             ^^^ help: if this is intentional, prefix it with an underscore: `_cmp`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `predicate`
[INFO] [stdout]    --> src/walker.rs:252:34
[INFO] [stdout]     |
[INFO] [stdout] 252 |     pub fn filter_entry<P>(self, predicate: P) -> FilterEntry<Self, P> where
[INFO] [stdout]     |                                  ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_predicate`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `open`
[INFO] [stdout]    --> src/walker.rs:597:32
[INFO] [stdout]     |
[INFO] [stdout] 597 |                 WorkItem::Open(open) => {
[INFO] [stdout]     |                                ^^^^ help: if this is intentional, prefix it with an underscore: `_open`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `err`
[INFO] [stdout]    --> src/walker.rs:645:29
[INFO] [stdout]     |
[INFO] [stdout] 645 |                         Err(err) => todo!(),
[INFO] [stdout]     |                             ^^^ help: if this is intentional, prefix it with an underscore: `_err`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0793`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `sprint-dir` (lib) due to 1 previous error; 4 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "ddc0167d18e43d12e275a706daae9702de1bea544c5334e68fa7678d238dd2d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ddc0167d18e43d12e275a706daae9702de1bea544c5334e68fa7678d238dd2d1", kill_on_drop: false }`
[INFO] [stdout] ddc0167d18e43d12e275a706daae9702de1bea544c5334e68fa7678d238dd2d1
