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[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jveiga/dlog" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjveiga%2Fdlog", kill_on_drop: false }`
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[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 254163efe2f98965fad8b1865847da32f5615a09
[INFO] checking jveiga/dlog against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjveiga%2Fdlog" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
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[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jveiga/dlog on toolchain 1f12b9b0fdbe735968ac002792a720f0ba4faca6
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[INFO] finished tweaking git repo https://github.com/jveiga/dlog
[INFO] tweaked toml for git repo https://github.com/jveiga/dlog written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/jveiga/dlog already has a lockfile, it will not be regenerated
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[INFO] [stdout] warning: unused import: `ReadBytesExt`
[INFO] [stdout]  --> src/store.rs:5:28
[INFO] [stdout]   |
[INFO] [stdout] 5 | use byteorder::{BigEndian, ReadBytesExt, WriteBytesExt};
[INFO] [stdout]   |                            ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `File` and `OpenOptions`
[INFO] [stdout]    --> src/segment.rs:127:19
[INFO] [stdout]     |
[INFO] [stdout] 127 |     use std::fs::{File, OpenOptions};
[INFO] [stdout]     |                   ^^^^  ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ENTWIDTH`
[INFO] [stdout]    --> src/segment.rs:131:25
[INFO] [stdout]     |
[INFO] [stdout] 131 |     use crate::{Config, ENTWIDTH};
[INFO] [stdout]     |                         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ReadBytesExt`
[INFO] [stdout]  --> src/store.rs:5:28
[INFO] [stdout]   |
[INFO] [stdout] 5 | use byteorder::{BigEndian, ReadBytesExt, WriteBytesExt};
[INFO] [stdout]   |                            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fs::OpenOptions`
[INFO] [stdout]   --> src/store.rs:94:9
[INFO] [stdout]    |
[INFO] [stdout] 94 |     use std::fs::OpenOptions;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `bytes_read` is never read
[INFO] [stdout]   --> src/store.rs:17:9
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub struct StoreWriteStatus {
[INFO] [stdout]    |            ---------------- field in this struct
[INFO] [stdout] 17 |     pub bytes_read: u64,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `StoreWriteStatus` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `read_at` is never used
[INFO] [stdout]   --> src/store.rs:51:12
[INFO] [stdout]    |
[INFO] [stdout] 21 | impl Store {
[INFO] [stdout]    | ---------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 51 |     pub fn read_at(&mut self, buf: &mut [u8], offset: u64) -> std::io::Result<()> {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/index.rs:187:13
[INFO] [stdout]     |
[INFO] [stdout] 187 |         let mut index = Index::new(f)?;
[INFO] [stdout]     |             ----^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `bytes_read` is never read
[INFO] [stdout]   --> src/store.rs:17:9
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub struct StoreWriteStatus {
[INFO] [stdout]    |            ---------------- field in this struct
[INFO] [stdout] 17 |     pub bytes_read: u64,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `StoreWriteStatus` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.81s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: http-types v2.6.0
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "98abe3411a5a12bc1ff420b3d5a8395ab57faef44186c410c8015d76e7d983b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "98abe3411a5a12bc1ff420b3d5a8395ab57faef44186c410c8015d76e7d983b1", kill_on_drop: false }`
[INFO] [stdout] 98abe3411a5a12bc1ff420b3d5a8395ab57faef44186c410c8015d76e7d983b1