[INFO] cloning repository https://github.com/LIJALEN23/mini-db
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/LIJALEN23/mini-db" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLIJALEN23%2Fmini-db", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLIJALEN23%2Fmini-db'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1886b1b1b5d9f7269f7cad0daab1b081ccced6fe
[INFO] checking LIJALEN23/mini-db against try#1bd50d4315eb15970d395b6be5823f9384707693 for pr-140151
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLIJALEN23%2Fmini-db" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/LIJALEN23/mini-db on toolchain 1bd50d4315eb15970d395b6be5823f9384707693
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1bd50d4315eb15970d395b6be5823f9384707693" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/LIJALEN23/mini-db
[INFO] finished tweaking git repo https://github.com/LIJALEN23/mini-db
[INFO] tweaked toml for git repo https://github.com/LIJALEN23/mini-db written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/LIJALEN23/mini-db 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" "+1bd50d4315eb15970d395b6be5823f9384707693" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+1bd50d4315eb15970d395b6be5823f9384707693" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 40e734da5b1a4f618b6ad3dde08ad0769742cf118380a64531b1f8c7c6187885
[INFO] running `Command { std: "docker" "start" "-a" "40e734da5b1a4f618b6ad3dde08ad0769742cf118380a64531b1f8c7c6187885", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "40e734da5b1a4f618b6ad3dde08ad0769742cf118380a64531b1f8c7c6187885", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "40e734da5b1a4f618b6ad3dde08ad0769742cf118380a64531b1f8c7c6187885", kill_on_drop: false }`
[INFO] [stdout] 40e734da5b1a4f618b6ad3dde08ad0769742cf118380a64531b1f8c7c6187885
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+1bd50d4315eb15970d395b6be5823f9384707693" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e9157edba2c738e267fdeb7ee1cc4fa15de296dc12b2e9ea4f3e2e08b9a17d30
[INFO] running `Command { std: "docker" "start" "-a" "e9157edba2c738e267fdeb7ee1cc4fa15de296dc12b2e9ea4f3e2e08b9a17d30", kill_on_drop: false }`
[INFO] [stderr]     Checking bytes v1.10.1
[INFO] [stderr]     Checking mini-db v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::cmp::Ordering`
[INFO] [stdout]  --> src/databox/databox.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::cmp::Ordering;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Formatter`
[INFO] [stdout]  --> src/databox/databox.rs:2:23
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::fmt::{Debug, Formatter};
[INFO] [stdout]   |                       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Hasher`
[INFO] [stdout]  --> src/databox/databox.rs:3:23
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::hash::{Hash, Hasher};
[INFO] [stdout]   |                       ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::common::byte_buffer::ByteBuffer`
[INFO] [stdout]  --> src/databox/databox.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use crate::common::byte_buffer::ByteBuffer;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `BufMut`
[INFO] [stdout]  --> src/common/byte_buffer.rs:1:23
[INFO] [stdout]   |
[INFO] [stdout] 1 | use bytes::{BytesMut, BufMut};
[INFO] [stdout]   |                       ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cmp::Ordering`
[INFO] [stdout]  --> src/databox/databox.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::cmp::Ordering;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Formatter`
[INFO] [stdout]  --> src/databox/databox.rs:2:23
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::fmt::{Debug, Formatter};
[INFO] [stdout]   |                       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Hasher`
[INFO] [stdout]  --> src/databox/databox.rs:3:23
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::hash::{Hash, Hasher};
[INFO] [stdout]   |                       ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::common::byte_buffer::ByteBuffer`
[INFO] [stdout]  --> src/databox/databox.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use crate::common::byte_buffer::ByteBuffer;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `BufMut`
[INFO] [stdout]  --> src/common/byte_buffer.rs:1:23
[INFO] [stdout]   |
[INFO] [stdout] 1 | use bytes::{BytesMut, BufMut};
[INFO] [stdout]   |                       ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0038]: the trait `DataBox` is not dyn compatible
[INFO] [stdout]   --> src/databox/databox.rs:47:70
[INFO] [stdout]    |
[INFO] [stdout] 47 |     fn from_bytes(buf: &Box<dyn Buffer>, type_id: TypeId) -> Box<dyn DataBox> {
[INFO] [stdout]    |                                                                      ^^^^^^^ `DataBox` is not dyn compatible
[INFO] [stdout]    |
[INFO] [stdout] note: for a trait to be dyn compatible it needs to allow building a vtable
[INFO] [stdout]       for more information, visit <https://doc.rust-lang.org/reference/items/traits.html#dyn-compatibility>
[INFO] [stdout]   --> src/databox/databox.rs:10:20
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub trait DataBox: PartialEq + Eq + Clone + Copy + Debug + Hash + Ord + PartialOrd {
[INFO] [stdout]    |           -------  ^^^^^^^^^                                            ^^^^^^^^^^ ...because it uses `Self` as a type parameter
[INFO] [stdout]    |           |        |
[INFO] [stdout]    |           |        ...because it uses `Self` as a type parameter
[INFO] [stdout]    |           this trait is not dyn compatible...
[INFO] [stdout]   --> /rustc/1bd50d4315eb15970d395b6be5823f9384707693/library/core/src/cmp.rs:335:15
[INFO] [stdout]    |
[INFO] [stdout]    = note: ...because it uses `Self` as a type parameter
[INFO] [stdout]   ::: /rustc/1bd50d4315eb15970d395b6be5823f9384707693/library/core/src/cmp.rs:957:21
[INFO] [stdout]    |
[INFO] [stdout]    = note: ...because it uses `Self` as a type parameter
[INFO] [stdout]    = help: only type `databox::types::bool_type::BoolDataBox` implements `DataBox`; consider using it directly instead.
[INFO] [stdout] help: consider using an opaque type instead
[INFO] [stdout]    |
[INFO] [stdout] 47 -     fn from_bytes(buf: &Box<dyn Buffer>, type_id: TypeId) -> Box<dyn DataBox> {
[INFO] [stdout] 47 +     fn from_bytes(buf: &Box<dyn Buffer>, type_id: TypeId) -> Box<impl DataBox> {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0038]: the trait `DataBox` is not dyn compatible
[INFO] [stdout]   --> src/databox/databox.rs:52:62
[INFO] [stdout]    |
[INFO] [stdout] 52 |     fn from_string(String: &str, type_id: TypeId) -> Box<dyn DataBox> {
[INFO] [stdout]    |                                                              ^^^^^^^ `DataBox` is not dyn compatible
[INFO] [stdout]    |
[INFO] [stdout] note: for a trait to be dyn compatible it needs to allow building a vtable
[INFO] [stdout]       for more information, visit <https://doc.rust-lang.org/reference/items/traits.html#dyn-compatibility>
[INFO] [stdout]   --> src/databox/databox.rs:10:20
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub trait DataBox: PartialEq + Eq + Clone + Copy + Debug + Hash + Ord + PartialOrd {
[INFO] [stdout]    |           -------  ^^^^^^^^^                                            ^^^^^^^^^^ ...because it uses `Self` as a type parameter
[INFO] [stdout]    |           |        |
[INFO] [stdout]    |           |        ...because it uses `Self` as a type parameter
[INFO] [stdout]    |           this trait is not dyn compatible...
[INFO] [stdout]   --> /rustc/1bd50d4315eb15970d395b6be5823f9384707693/library/core/src/cmp.rs:335:15
[INFO] [stdout]    |
[INFO] [stdout]    = note: ...because it uses `Self` as a type parameter
[INFO] [stdout]   ::: /rustc/1bd50d4315eb15970d395b6be5823f9384707693/library/core/src/cmp.rs:957:21
[INFO] [stdout]    |
[INFO] [stdout]    = note: ...because it uses `Self` as a type parameter
[INFO] [stdout]    = help: only type `databox::types::bool_type::BoolDataBox` implements `DataBox`; consider using it directly instead.
[INFO] [stdout] help: consider using an opaque type instead
[INFO] [stdout]    |
[INFO] [stdout] 52 -     fn from_string(String: &str, type_id: TypeId) -> Box<dyn DataBox> {
[INFO] [stdout] 52 +     fn from_string(String: &str, type_id: TypeId) -> Box<impl DataBox> {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0038]: the trait `DataBox` is not dyn compatible
[INFO] [stdout]   --> src/databox/databox.rs:47:70
[INFO] [stdout]    |
[INFO] [stdout] 47 |     fn from_bytes(buf: &Box<dyn Buffer>, type_id: TypeId) -> Box<dyn DataBox> {
[INFO] [stdout]    |                                                                      ^^^^^^^ `DataBox` is not dyn compatible
[INFO] [stdout]    |
[INFO] [stdout] note: for a trait to be dyn compatible it needs to allow building a vtable
[INFO] [stdout]       for more information, visit <https://doc.rust-lang.org/reference/items/traits.html#dyn-compatibility>
[INFO] [stdout]   --> src/databox/databox.rs:10:20
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub trait DataBox: PartialEq + Eq + Clone + Copy + Debug + Hash + Ord + PartialOrd {
[INFO] [stdout]    |           -------  ^^^^^^^^^                                            ^^^^^^^^^^ ...because it uses `Self` as a type parameter
[INFO] [stdout]    |           |        |
[INFO] [stdout]    |           |        ...because it uses `Self` as a type parameter
[INFO] [stdout]    |           this trait is not dyn compatible...
[INFO] [stdout]   --> /rustc/1bd50d4315eb15970d395b6be5823f9384707693/library/core/src/cmp.rs:335:15
[INFO] [stdout]    |
[INFO] [stdout]    = note: ...because it uses `Self` as a type parameter
[INFO] [stdout]   ::: /rustc/1bd50d4315eb15970d395b6be5823f9384707693/library/core/src/cmp.rs:957:21
[INFO] [stdout]    |
[INFO] [stdout]    = note: ...because it uses `Self` as a type parameter
[INFO] [stdout]    = help: only type `databox::types::bool_type::BoolDataBox` implements `DataBox`; consider using it directly instead.
[INFO] [stdout] help: consider using an opaque type instead
[INFO] [stdout]    |
[INFO] [stdout] 47 -     fn from_bytes(buf: &Box<dyn Buffer>, type_id: TypeId) -> Box<dyn DataBox> {
[INFO] [stdout] 47 +     fn from_bytes(buf: &Box<dyn Buffer>, type_id: TypeId) -> Box<impl DataBox> {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0038]: the trait `DataBox` is not dyn compatible
[INFO] [stdout]   --> src/databox/databox.rs:52:62
[INFO] [stdout]    |
[INFO] [stdout] 52 |     fn from_string(String: &str, type_id: TypeId) -> Box<dyn DataBox> {
[INFO] [stdout]    |                                                              ^^^^^^^ `DataBox` is not dyn compatible
[INFO] [stdout]    |
[INFO] [stdout] note: for a trait to be dyn compatible it needs to allow building a vtable
[INFO] [stdout]       for more information, visit <https://doc.rust-lang.org/reference/items/traits.html#dyn-compatibility>
[INFO] [stdout]   --> src/databox/databox.rs:10:20
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub trait DataBox: PartialEq + Eq + Clone + Copy + Debug + Hash + Ord + PartialOrd {
[INFO] [stdout]    |           -------  ^^^^^^^^^                                            ^^^^^^^^^^ ...because it uses `Self` as a type parameter
[INFO] [stdout]    |           |        |
[INFO] [stdout]    |           |        ...because it uses `Self` as a type parameter
[INFO] [stdout]    |           this trait is not dyn compatible...
[INFO] [stdout]   --> /rustc/1bd50d4315eb15970d395b6be5823f9384707693/library/core/src/cmp.rs:335:15
[INFO] [stdout]    |
[INFO] [stdout]    = note: ...because it uses `Self` as a type parameter
[INFO] [stdout]   ::: /rustc/1bd50d4315eb15970d395b6be5823f9384707693/library/core/src/cmp.rs:957:21
[INFO] [stdout]    |
[INFO] [stdout]    = note: ...because it uses `Self` as a type parameter
[INFO] [stdout]    = help: only type `databox::types::bool_type::BoolDataBox` implements `DataBox`; consider using it directly instead.
[INFO] [stdout] help: consider using an opaque type instead
[INFO] [stdout]    |
[INFO] [stdout] 52 -     fn from_string(String: &str, type_id: TypeId) -> Box<dyn DataBox> {
[INFO] [stdout] 52 +     fn from_string(String: &str, type_id: TypeId) -> Box<impl DataBox> {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0050]: method `get` has 2 parameters but the declaration in trait `Buffer::get` has 4
[INFO] [stdout]   --> src/common/byte_buffer.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 18 |     fn get(&self, index: usize) -> Box<dyn Buffer> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^ expected 4 parameters, found 2
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/common/buffer.rs:2:12
[INFO] [stdout]    |
[INFO] [stdout] 2  |     fn get(&self, des: Vec<u8>, offset: usize, length: usize) -> Box<dyn Buffer>;
[INFO] [stdout]    |            ------------------------------------------------- trait requires 4 parameters
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `other`
[INFO] [stdout]   --> src/databox/types/bool_type.rs:19:18
[INFO] [stdout]    |
[INFO] [stdout] 19 |     fn eq(&self, other: &Self) -> bool {
[INFO] [stdout]    |                  ^^^^^ help: if this is intentional, prefix it with an underscore: `_other`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `f`
[INFO] [stdout]   --> src/databox/types/bool_type.rs:72:19
[INFO] [stdout]    |
[INFO] [stdout] 72 |     fn fmt(&self, f: &mut Formatter<'_>) -> std::fmt::Result {
[INFO] [stdout]    |                   ^ help: if this is intentional, prefix it with an underscore: `_f`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `state`
[INFO] [stdout]   --> src/databox/types/bool_type.rs:78:31
[INFO] [stdout]    |
[INFO] [stdout] 78 |     fn hash<H: Hasher>(&self, state: &mut H) {
[INFO] [stdout]    |                               ^^^^^ help: if this is intentional, prefix it with an underscore: `_state`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `other`
[INFO] [stdout]   --> src/databox/types/bool_type.rs:84:19
[INFO] [stdout]    |
[INFO] [stdout] 84 |     fn cmp(&self, other: &Self) -> Ordering {
[INFO] [stdout]    |                   ^^^^^ help: if this is intentional, prefix it with an underscore: `_other`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `other`
[INFO] [stdout]   --> src/databox/types/bool_type.rs:90:27
[INFO] [stdout]    |
[INFO] [stdout] 90 |     fn partial_cmp(&self, other: &Self) -> Option<Ordering> {
[INFO] [stdout]    |                           ^^^^^ help: if this is intentional, prefix it with an underscore: `_other`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `index`
[INFO] [stdout]   --> src/common/byte_buffer.rs:18:19
[INFO] [stdout]    |
[INFO] [stdout] 18 |     fn get(&self, index: usize) -> Box<dyn Buffer> {
[INFO] [stdout]    |                   ^^^^^ help: if this is intentional, prefix it with an underscore: `_index`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0038, E0050.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0038`.
[INFO] [stdout] 
[INFO] [stdout] error[E0050]: method `get` has 2 parameters but the declaration in trait `Buffer::get` has 4
[INFO] [stdout]   --> src/common/byte_buffer.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 18 |     fn get(&self, index: usize) -> Box<dyn Buffer> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^ expected 4 parameters, found 2
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/common/buffer.rs:2:12
[INFO] [stdout]    |
[INFO] [stdout] 2  |     fn get(&self, des: Vec<u8>, offset: usize, length: usize) -> Box<dyn Buffer>;
[INFO] [stdout]    |            ------------------------------------------------- trait requires 4 parameters
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `mini-db` (bin "mini-db") due to 3 previous errors; 11 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: unused variable: `other`
[INFO] [stdout]   --> src/databox/types/bool_type.rs:19:18
[INFO] [stdout]    |
[INFO] [stdout] 19 |     fn eq(&self, other: &Self) -> bool {
[INFO] [stdout]    |                  ^^^^^ help: if this is intentional, prefix it with an underscore: `_other`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `f`
[INFO] [stdout]   --> src/databox/types/bool_type.rs:72:19
[INFO] [stdout]    |
[INFO] [stdout] 72 |     fn fmt(&self, f: &mut Formatter<'_>) -> std::fmt::Result {
[INFO] [stdout]    |                   ^ help: if this is intentional, prefix it with an underscore: `_f`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `state`
[INFO] [stdout]   --> src/databox/types/bool_type.rs:78:31
[INFO] [stdout]    |
[INFO] [stdout] 78 |     fn hash<H: Hasher>(&self, state: &mut H) {
[INFO] [stdout]    |                               ^^^^^ help: if this is intentional, prefix it with an underscore: `_state`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `other`
[INFO] [stdout]   --> src/databox/types/bool_type.rs:84:19
[INFO] [stdout]    |
[INFO] [stdout] 84 |     fn cmp(&self, other: &Self) -> Ordering {
[INFO] [stdout]    |                   ^^^^^ help: if this is intentional, prefix it with an underscore: `_other`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `other`
[INFO] [stdout]   --> src/databox/types/bool_type.rs:90:27
[INFO] [stdout]    |
[INFO] [stdout] 90 |     fn partial_cmp(&self, other: &Self) -> Option<Ordering> {
[INFO] [stdout]    |                           ^^^^^ help: if this is intentional, prefix it with an underscore: `_other`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `index`
[INFO] [stdout]   --> src/common/byte_buffer.rs:18:19
[INFO] [stdout]    |
[INFO] [stdout] 18 |     fn get(&self, index: usize) -> Box<dyn Buffer> {
[INFO] [stdout]    |                   ^^^^^ help: if this is intentional, prefix it with an underscore: `_index`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0038, E0050.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0038`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `mini-db` (bin "mini-db" test) due to 3 previous errors; 11 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "e9157edba2c738e267fdeb7ee1cc4fa15de296dc12b2e9ea4f3e2e08b9a17d30", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e9157edba2c738e267fdeb7ee1cc4fa15de296dc12b2e9ea4f3e2e08b9a17d30", kill_on_drop: false }`
[INFO] [stdout] e9157edba2c738e267fdeb7ee1cc4fa15de296dc12b2e9ea4f3e2e08b9a17d30
