[INFO] cloning repository https://github.com/palsp/mini-lsm
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/palsp/mini-lsm" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpalsp%2Fmini-lsm", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpalsp%2Fmini-lsm'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 46c062efd11b290a2a453e66244b74b78348895b
[INFO] checking palsp/mini-lsm against ba28ff76f353a722f31c4f3dd2ac4e437d36411b for pr-160780
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpalsp%2Fmini-lsm" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-3-tc1/source/.cargo/config.toml
[INFO] removed /workspace/builds/worker-3-tc1/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/palsp/mini-lsm
[INFO] finished tweaking git repo https://github.com/palsp/mini-lsm
[INFO] tweaked toml for git repo https://github.com/palsp/mini-lsm written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/palsp/mini-lsm on toolchain ba28ff76f353a722f31c4f3dd2ac4e437d36411b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ba28ff76f353a722f31c4f3dd2ac4e437d36411b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/palsp/mini-lsm 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" "+ba28ff76f353a722f31c4f3dd2ac4e437d36411b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stderr]   Downloaded endian-type v0.2.0
[INFO] [stderr]   Downloaded clap v4.6.2
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[INFO] [stderr]   Downloaded rustyline v18.0.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:8683fc1fc2eb5c9ac98e0d076ab094b2ffac7f99da555d2b6a2e27f346de2ec7" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] ffacffff401d84ce0884841945a4529c0fdfa34f4ae71def10a3e5e04a88432e
[INFO] running `Command { std: "docker" "start" "ffacffff401d84ce0884841945a4529c0fdfa34f4ae71def10a3e5e04a88432e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ffacffff401d84ce0884841945a4529c0fdfa34f4ae71def10a3e5e04a88432e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "ffacffff401d84ce0884841945a4529c0fdfa34f4ae71def10a3e5e04a88432e" "/opt/rustwide/cargo-home/bin/cargo" "+ba28ff76f353a722f31c4f3dd2ac4e437d36411b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ffacffff401d84ce0884841945a4529c0fdfa34f4ae71def10a3e5e04a88432e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-w" "/opt/rustwide/workdir" "--user" "0:0" "ffacffff401d84ce0884841945a4529c0fdfa34f4ae71def10a3e5e04a88432e" "/opt/rustwide/cargo-home/bin/cargo" "+ba28ff76f353a722f31c4f3dd2ac4e437d36411b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.186
[INFO] [stderr]     Checking smallvec v1.15.2
[INFO] [stderr]    Compiling proc-macro2-diagnostics v0.10.1
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.20
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[INFO] [stderr]    Compiling serde_core v1.0.229
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[INFO] [stderr]    Compiling syn v3.0.2
[INFO] [stderr]     Checking endian-type v0.2.0
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[INFO] [stderr]     Checking moka v0.12.15
[INFO] [stderr]     Checking duct v1.1.1
[INFO] [stderr]     Checking mini-lsm-xtask v0.2.0 (/opt/rustwide/workdir/xtask)
[INFO] [stderr]     Checking rustyline v18.0.1
[INFO] [stderr]     Checking serde v1.0.229
[INFO] [stderr]     Checking mini-lsm-starter v0.2.0 (/opt/rustwide/workdir/mini-lsm-starter)
[INFO] [stderr]     Checking mini-lsm v0.2.0 (/opt/rustwide/workdir/mini-lsm)
[INFO] [stderr]     Checking mini-lsm-mvcc v0.2.0 (/opt/rustwide/workdir/mini-lsm-mvcc)
[INFO] [stdout] warning: unused import: `BytesMut`
[INFO] [stdout]   --> mini-lsm-starter/src/block/builder.rs:18:21
[INFO] [stdout]    |
[INFO] [stdout] 18 | use bytes::{BufMut, BytesMut};
[INFO] [stdout]    |                     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `HashMap`
[INFO] [stdout]   --> mini-lsm-starter/src/compact.rs:22:24
[INFO] [stdout]    |
[INFO] [stdout] 22 | use std::collections::{HashMap, HashSet};
[INFO] [stdout]    |                        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `two_merge_iterator`
[INFO] [stdout]   --> mini-lsm-starter/src/compact.rs:38:41
[INFO] [stdout]    |
[INFO] [stdout] 38 | use crate::iterators::{StorageIterator, two_merge_iterator};
[INFO] [stdout]    |                                         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ensure`
[INFO] [stdout]   --> mini-lsm-starter/src/iterators/concat_iterator.rs:20:22
[INFO] [stdout]    |
[INFO] [stdout] 20 | use anyhow::{Result, ensure};
[INFO] [stdout]    |                      ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ops::Deref`
[INFO] [stdout]   --> mini-lsm-starter/src/iterators/merge_iterator.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 | use std::ops::Deref;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `bail`
[INFO] [stdout]   --> mini-lsm-starter/src/iterators/merge_iterator.rs:20:22
[INFO] [stdout]    |
[INFO] [stdout] 20 | use anyhow::{Result, bail};
[INFO] [stdout]    |                      ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Buf`
[INFO] [stdout]   --> mini-lsm-starter/src/lsm_storage.rs:26:13
[INFO] [stdout]    |
[INFO] [stdout] 26 | use bytes::{Buf, Bytes};
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `nom::AsBytes`
[INFO] [stdout]   --> mini-lsm-starter/src/lsm_storage.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 27 | use nom::AsBytes;
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `serde_json::map::Keys`
[INFO] [stdout]   --> mini-lsm-starter/src/lsm_storage.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 29 | use serde_json::map::Keys;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `bloom`
[INFO] [stdout]   --> mini-lsm-starter/src/lsm_storage.rs:45:62
[INFO] [stdout]    |
[INFO] [stdout] 45 | use crate::table::{SsTable, SsTableBuilder, SsTableIterator, bloom};
[INFO] [stdout]    |                                                              ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Excluded` and `Included`
[INFO] [stdout]   --> mini-lsm-starter/src/mem_table.rs:18:29
[INFO] [stdout]    |
[INFO] [stdout] 18 | use std::ops::Bound::{self, Excluded, Included};
[INFO] [stdout]    |                             ^^^^^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `nom::CompareResult::Error`
[INFO] [stdout]   --> mini-lsm-starter/src/mem_table.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 | use nom::CompareResult::Error;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Key`
[INFO] [stdout]   --> mini-lsm-starter/src/mem_table.rs:30:18
[INFO] [stdout]    |
[INFO] [stdout] 30 | use crate::key::{Key, KeySlice};
[INFO] [stdout]    |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Error`
[INFO] [stdout]   --> mini-lsm-starter/src/table.rs:26:23
[INFO] [stdout]    |
[INFO] [stdout] 26 | use anyhow::{Context, Error, Result, anyhow, ensure};
[INFO] [stdout]    |                       ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `BytesMut`
[INFO] [stdout]   --> mini-lsm-starter/src/block/builder.rs:18:21
[INFO] [stdout]    |
[INFO] [stdout] 18 | use bytes::{BufMut, BytesMut};
[INFO] [stdout]    |                     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `HashMap`
[INFO] [stdout]   --> mini-lsm-starter/src/compact.rs:22:24
[INFO] [stdout]    |
[INFO] [stdout] 22 | use std::collections::{HashMap, HashSet};
[INFO] [stdout]    |                        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `two_merge_iterator`
[INFO] [stdout]   --> mini-lsm-starter/src/compact.rs:38:41
[INFO] [stdout]    |
[INFO] [stdout] 38 | use crate::iterators::{StorageIterator, two_merge_iterator};
[INFO] [stdout]    |                                         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ensure`
[INFO] [stdout]   --> mini-lsm-starter/src/iterators/concat_iterator.rs:20:22
[INFO] [stdout]    |
[INFO] [stdout] 20 | use anyhow::{Result, ensure};
[INFO] [stdout]    |                      ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ops::Deref`
[INFO] [stdout]   --> mini-lsm-starter/src/iterators/merge_iterator.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 | use std::ops::Deref;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `bail`
[INFO] [stdout]   --> mini-lsm-starter/src/iterators/merge_iterator.rs:20:22
[INFO] [stdout]    |
[INFO] [stdout] 20 | use anyhow::{Result, bail};
[INFO] [stdout]    |                      ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Buf`
[INFO] [stdout]   --> mini-lsm-starter/src/lsm_storage.rs:26:13
[INFO] [stdout]    |
[INFO] [stdout] 26 | use bytes::{Buf, Bytes};
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `nom::AsBytes`
[INFO] [stdout]   --> mini-lsm-starter/src/lsm_storage.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 27 | use nom::AsBytes;
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `serde_json::map::Keys`
[INFO] [stdout]   --> mini-lsm-starter/src/lsm_storage.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 29 | use serde_json::map::Keys;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `bloom`
[INFO] [stdout]   --> mini-lsm-starter/src/lsm_storage.rs:45:62
[INFO] [stdout]    |
[INFO] [stdout] 45 | use crate::table::{SsTable, SsTableBuilder, SsTableIterator, bloom};
[INFO] [stdout]    |                                                              ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Excluded` and `Included`
[INFO] [stdout]   --> mini-lsm-starter/src/mem_table.rs:18:29
[INFO] [stdout]    |
[INFO] [stdout] 18 | use std::ops::Bound::{self, Excluded, Included};
[INFO] [stdout]    |                             ^^^^^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `nom::CompareResult::Error`
[INFO] [stdout]   --> mini-lsm-starter/src/mem_table.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 | use nom::CompareResult::Error;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Key`
[INFO] [stdout]   --> mini-lsm-starter/src/mem_table.rs:30:18
[INFO] [stdout]    |
[INFO] [stdout] 30 | use crate::key::{Key, KeySlice};
[INFO] [stdout]    |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Error`
[INFO] [stdout]   --> mini-lsm-starter/src/table.rs:26:23
[INFO] [stdout]    |
[INFO] [stdout] 26 | use anyhow::{Context, Error, Result, anyhow, ensure};
[INFO] [stdout]    |                       ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `raw_ref` found for struct `Key<T>` in the current scope
[INFO] [stdout]   --> mini-lsm-mvcc/src/debug.rs:57:69
[INFO] [stdout]    |
[INFO] [stdout] 57 |             String::from_utf8_lossy(self.first_key().as_key_slice().raw_ref()),
[INFO] [stdout]    |                                                                     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: mini-lsm-mvcc/src/key.rs:19:1
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub struct Key<T: AsRef<[u8]>>(T, u64);
[INFO] [stdout]    | ------------------------------ method `raw_ref` not found for this struct
[INFO] [stdout]    |
[INFO] [stdout] help: there is a method `raw_len` with a similar name
[INFO] [stdout]    |
[INFO] [stdout] 57 -             String::from_utf8_lossy(self.first_key().as_key_slice().raw_ref()),
[INFO] [stdout] 57 +             String::from_utf8_lossy(self.first_key().as_key_slice().raw_len()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `raw_ref` found for struct `Key<T>` in the current scope
[INFO] [stdout]   --> mini-lsm-mvcc/src/debug.rs:57:69
[INFO] [stdout]    |
[INFO] [stdout] 57 |             String::from_utf8_lossy(self.first_key().as_key_slice().raw_ref()),
[INFO] [stdout]    |                                                                     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: mini-lsm-mvcc/src/key.rs:19:1
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub struct Key<T: AsRef<[u8]>>(T, u64);
[INFO] [stdout]    | ------------------------------ method `raw_ref` not found for this struct
[INFO] [stdout]    |
[INFO] [stdout] help: there is a method `raw_len` with a similar name
[INFO] [stdout]    |
[INFO] [stdout] 57 -             String::from_utf8_lossy(self.first_key().as_key_slice().raw_ref()),
[INFO] [stdout] 57 +             String::from_utf8_lossy(self.first_key().as_key_slice().raw_len()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `raw_ref` found for struct `Key<T>` in the current scope
[INFO] [stdout]   --> mini-lsm-mvcc/src/debug.rs:58:68
[INFO] [stdout]    |
[INFO] [stdout] 58 |             String::from_utf8_lossy(self.last_key().as_key_slice().raw_ref()),
[INFO] [stdout]    |                                                                    ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: mini-lsm-mvcc/src/key.rs:19:1
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub struct Key<T: AsRef<[u8]>>(T, u64);
[INFO] [stdout]    | ------------------------------ method `raw_ref` not found for this struct
[INFO] [stdout]    |
[INFO] [stdout] help: there is a method `raw_len` with a similar name
[INFO] [stdout]    |
[INFO] [stdout] 58 -             String::from_utf8_lossy(self.last_key().as_key_slice().raw_ref()),
[INFO] [stdout] 58 +             String::from_utf8_lossy(self.last_key().as_key_slice().raw_len()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `raw_ref` found for struct `Key<T>` in the current scope
[INFO] [stdout]   --> mini-lsm-mvcc/src/debug.rs:58:68
[INFO] [stdout]    |
[INFO] [stdout] 58 |             String::from_utf8_lossy(self.last_key().as_key_slice().raw_ref()),
[INFO] [stdout]    |                                                                    ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: mini-lsm-mvcc/src/key.rs:19:1
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub struct Key<T: AsRef<[u8]>>(T, u64);
[INFO] [stdout]    | ------------------------------ method `raw_ref` not found for this struct
[INFO] [stdout]    |
[INFO] [stdout] help: there is a method `raw_len` with a similar name
[INFO] [stdout]    |
[INFO] [stdout] 58 -             String::from_utf8_lossy(self.last_key().as_key_slice().raw_ref()),
[INFO] [stdout] 58 +             String::from_utf8_lossy(self.last_key().as_key_slice().raw_len()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `raw_ref` found for struct `Key<T>` in the current scope
[INFO] [stdout]   --> mini-lsm-mvcc/src/debug.rs:62:58
[INFO] [stdout]    |
[INFO] [stdout] 62 |             let key = String::from_utf8_lossy(iter.key().raw_ref());
[INFO] [stdout]    |                                                          ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: mini-lsm-mvcc/src/key.rs:19:1
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub struct Key<T: AsRef<[u8]>>(T, u64);
[INFO] [stdout]    | ------------------------------ method `raw_ref` not found for this struct
[INFO] [stdout]    |
[INFO] [stdout] help: there is a method `raw_len` with a similar name
[INFO] [stdout]    |
[INFO] [stdout] 62 -             let key = String::from_utf8_lossy(iter.key().raw_ref());
[INFO] [stdout] 62 +             let key = String::from_utf8_lossy(iter.key().raw_len());
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `raw_ref` found for struct `Key<T>` in the current scope
[INFO] [stdout]   --> mini-lsm-mvcc/src/debug.rs:62:58
[INFO] [stdout]    |
[INFO] [stdout] 62 |             let key = String::from_utf8_lossy(iter.key().raw_ref());
[INFO] [stdout]    |                                                          ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: mini-lsm-mvcc/src/key.rs:19:1
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub struct Key<T: AsRef<[u8]>>(T, u64);
[INFO] [stdout]    | ------------------------------ method `raw_ref` not found for this struct
[INFO] [stdout]    |
[INFO] [stdout] help: there is a method `raw_len` with a similar name
[INFO] [stdout]    |
[INFO] [stdout] 62 -             let key = String::from_utf8_lossy(iter.key().raw_ref());
[INFO] [stdout] 62 +             let key = String::from_utf8_lossy(iter.key().raw_len());
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `raw_ref` found for struct `Key<T>` in the current scope
[INFO] [stdout]   --> mini-lsm-mvcc/src/debug.rs:74:58
[INFO] [stdout]    |
[INFO] [stdout] 74 |             let key = String::from_utf8_lossy(iter.key().raw_ref());
[INFO] [stdout]    |                                                          ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: mini-lsm-mvcc/src/key.rs:19:1
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub struct Key<T: AsRef<[u8]>>(T, u64);
[INFO] [stdout]    | ------------------------------ method `raw_ref` not found for this struct
[INFO] [stdout]    |
[INFO] [stdout] help: there is a method `raw_len` with a similar name
[INFO] [stdout]    |
[INFO] [stdout] 74 -             let key = String::from_utf8_lossy(iter.key().raw_ref());
[INFO] [stdout] 74 +             let key = String::from_utf8_lossy(iter.key().raw_len());
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `raw_ref` found for struct `Key<T>` in the current scope
[INFO] [stdout]   --> mini-lsm-mvcc/src/debug.rs:74:58
[INFO] [stdout]    |
[INFO] [stdout] 74 |             let key = String::from_utf8_lossy(iter.key().raw_ref());
[INFO] [stdout]    |                                                          ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]   ::: mini-lsm-mvcc/src/key.rs:19:1
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub struct Key<T: AsRef<[u8]>>(T, u64);
[INFO] [stdout]    | ------------------------------ method `raw_ref` not found for this struct
[INFO] [stdout]    |
[INFO] [stdout] help: there is a method `raw_len` with a similar name
[INFO] [stdout]    |
[INFO] [stdout] 74 -             let key = String::from_utf8_lossy(iter.key().raw_ref());
[INFO] [stdout] 74 +             let key = String::from_utf8_lossy(iter.key().raw_len());
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `mini-lsm-mvcc` (lib) due to 4 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: function `print_key` is never used
[INFO] [stdout]    --> mini-lsm-starter/src/tests/week2_day1.rs:304:4
[INFO] [stdout]     |
[INFO] [stdout] 304 | fn print_key(storage: &Arc<LsmStorageInner>, key: &[u8]) {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `mini-lsm-mvcc` (lib test) due to 4 previous errors
[INFO] running `Command { std: "docker" "inspect" "ffacffff401d84ce0884841945a4529c0fdfa34f4ae71def10a3e5e04a88432e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ffacffff401d84ce0884841945a4529c0fdfa34f4ae71def10a3e5e04a88432e", kill_on_drop: false }`
[INFO] [stdout] ffacffff401d84ce0884841945a4529c0fdfa34f4ae71def10a3e5e04a88432e
