[INFO] cloning repository https://github.com/Isaac-Fate/bitbarrel
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Isaac-Fate/bitbarrel" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FIsaac-Fate%2Fbitbarrel", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FIsaac-Fate%2Fbitbarrel'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e8fcdc42a90b2ddfab8ab5cd3bd423e26f5a577b
[INFO] checking Isaac-Fate/bitbarrel against try#93086cfebfccb79083c59d0d3b2052944bba643c for pr-146440-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FIsaac-Fate%2Fbitbarrel" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Isaac-Fate/bitbarrel
[INFO] finished tweaking git repo https://github.com/Isaac-Fate/bitbarrel
[INFO] tweaked toml for git repo https://github.com/Isaac-Fate/bitbarrel written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Isaac-Fate/bitbarrel on toolchain 93086cfebfccb79083c59d0d3b2052944bba643c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+93086cfebfccb79083c59d0d3b2052944bba643c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Isaac-Fate/bitbarrel 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" "+93086cfebfccb79083c59d0d3b2052944bba643c" "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-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+93086cfebfccb79083c59d0d3b2052944bba643c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] af0b4b4ed1582834edfc616b29149f9a431b0e5534c5a7f5d97e4243c2fd79db
[INFO] running `Command { std: "docker" "start" "-a" "af0b4b4ed1582834edfc616b29149f9a431b0e5534c5a7f5d97e4243c2fd79db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "af0b4b4ed1582834edfc616b29149f9a431b0e5534c5a7f5d97e4243c2fd79db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "af0b4b4ed1582834edfc616b29149f9a431b0e5534c5a7f5d97e4243c2fd79db", kill_on_drop: false }`
[INFO] [stdout] af0b4b4ed1582834edfc616b29149f9a431b0e5534c5a7f5d97e4243c2fd79db
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+93086cfebfccb79083c59d0d3b2052944bba643c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5e7f0b57865aa29cf52b4f44b3f3b821bf0c5c5d522ba418e704028f1419d7ea
[INFO] running `Command { std: "docker" "start" "-a" "5e7f0b57865aa29cf52b4f44b3f3b821bf0c5c5d522ba418e704028f1419d7ea", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.82
[INFO] [stderr]     Checking memchr v2.7.2
[INFO] [stderr]    Compiling autocfg v1.3.0
[INFO] [stderr]    Compiling libc v0.2.154
[INFO] [stderr]     Checking regex-syntax v0.8.3
[INFO] [stderr]    Compiling parking_lot_core v0.9.10
[INFO] [stderr]     Checking utf8parse v0.2.1
[INFO] [stderr]     Checking smallvec v1.13.2
[INFO] [stderr]     Checking anstyle v1.0.7
[INFO] [stderr]     Checking anstyle-query v1.0.3
[INFO] [stderr]     Checking is_terminal_polyfill v1.70.0
[INFO] [stderr]     Checking log v0.4.21
[INFO] [stderr]    Compiling thiserror v1.0.60
[INFO] [stderr]     Checking colorchoice v1.0.1
[INFO] [stderr]    Compiling rustix v0.38.34
[INFO] [stderr]     Checking humantime v2.1.0
[INFO] [stderr]     Checking bitflags v2.5.0
[INFO] [stderr]     Checking bytes v1.6.0
[INFO] [stderr]     Checking anstyle-parse v0.2.4
[INFO] [stderr]     Checking linux-raw-sys v0.4.13
[INFO] [stderr]     Checking fastrand v2.1.0
[INFO] [stderr]     Checking anstream v0.6.14
[INFO] [stderr]    Compiling lock_api v0.4.12
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]     Checking aho-corasick v1.1.3
[INFO] [stderr]    Compiling syn v2.0.61
[INFO] [stderr]     Checking parking_lot v0.12.2
[INFO] [stderr]     Checking regex-automata v0.4.6
[INFO] [stderr]     Checking tempfile v3.10.1
[INFO] [stderr]    Compiling thiserror-impl v1.0.60
[INFO] [stderr]     Checking regex v1.10.4
[INFO] [stderr]     Checking env_filter v0.1.0
[INFO] [stderr]     Checking env_logger v0.11.3
[INFO] [stderr]     Checking bitbarrel v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `dir`
[INFO] [stdout]   --> src/data/data_file.rs:19:32
[INFO] [stdout]    |
[INFO] [stdout] 19 |     pub fn new<P: AsRef<Path>>(dir: P, file_id: u32) -> Self {
[INFO] [stdout]    |                                ^^^ help: if this is intentional, prefix it with an underscore: `_dir`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `file_id`
[INFO] [stdout]   --> src/data/data_file.rs:19:40
[INFO] [stdout]    |
[INFO] [stdout] 19 |     pub fn new<P: AsRef<Path>>(dir: P, file_id: u32) -> Self {
[INFO] [stdout]    |                                        ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_file_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `buf`
[INFO] [stdout]   --> src/data/data_file.rs:38:25
[INFO] [stdout]    |
[INFO] [stdout] 38 |     pub fn write(&self, buf: &[u8]) -> Result<()> {
[INFO] [stdout]    |                         ^^^ help: if this is intentional, prefix it with an underscore: `_buf`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `dir`
[INFO] [stdout]   --> src/data/data_file.rs:19:32
[INFO] [stdout]    |
[INFO] [stdout] 19 |     pub fn new<P: AsRef<Path>>(dir: P, file_id: u32) -> Self {
[INFO] [stdout]    |                                ^^^ help: if this is intentional, prefix it with an underscore: `_dir`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `file_id`
[INFO] [stdout]   --> src/data/data_file.rs:19:40
[INFO] [stdout]    |
[INFO] [stdout] 19 |     pub fn new<P: AsRef<Path>>(dir: P, file_id: u32) -> Self {
[INFO] [stdout]    |                                        ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_file_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `key`, `value`, and `status` are never read
[INFO] [stdout]   --> src/data/log_record.rs:8:16
[INFO] [stdout]    |
[INFO] [stdout]  7 | pub struct LogRecord {
[INFO] [stdout]    |            --------- fields in this struct
[INFO] [stdout]  8 |     pub(crate) key: Bytes,
[INFO] [stdout]    |                ^^^
[INFO] [stdout]  9 |     pub(crate) value: Bytes,
[INFO] [stdout]    |                ^^^^^
[INFO] [stdout] 10 |     pub(crate) status: LogRecordStatus,
[INFO] [stdout]    |                ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `buf`
[INFO] [stdout]   --> src/data/data_file.rs:38:25
[INFO] [stdout]    |
[INFO] [stdout] 38 |     pub fn write(&self, buf: &[u8]) -> Result<()> {
[INFO] [stdout]    |                         ^^^ help: if this is intentional, prefix it with an underscore: `_buf`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Deleted` is never constructed
[INFO] [stdout]   --> src/data/log_record.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub enum LogRecordStatus {
[INFO] [stdout]    |          --------------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 26 |     Deleted,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `io_manager` is never read
[INFO] [stdout]   --> src/data/data_file.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout]  6 | pub struct DataFile {
[INFO] [stdout]    |            -------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 14 |     io_manager: Box<dyn IOManager>,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: struct `Engine` is never constructed
[INFO] [stdout]   --> src/db.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub struct Engine {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `pub` struct has private fields, no public constructor, and is not otherwise reachable through the external API, so consider providing a public constructor or removing it
[INFO] [stdout]    = note: `#[deny(unused_unconstructable_pub_structs)]` (part of `#[deny(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `key`, `value`, and `status` are never read
[INFO] [stdout]   --> src/data/log_record.rs:8:16
[INFO] [stdout]    |
[INFO] [stdout]  7 | pub struct LogRecord {
[INFO] [stdout]    |            --------- fields in this struct
[INFO] [stdout]  8 |     pub(crate) key: Bytes,
[INFO] [stdout]    |                ^^^
[INFO] [stdout]  9 |     pub(crate) value: Bytes,
[INFO] [stdout]    |                ^^^^^
[INFO] [stdout] 10 |     pub(crate) status: LogRecordStatus,
[INFO] [stdout]    |                ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Deleted` is never constructed
[INFO] [stdout]   --> src/data/log_record.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub enum LogRecordStatus {
[INFO] [stdout]    |          --------------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 26 |     Deleted,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `io_manager` is never read
[INFO] [stdout]   --> src/data/data_file.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout]  6 | pub struct DataFile {
[INFO] [stdout]    |            -------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 14 |     io_manager: Box<dyn IOManager>,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: struct `Engine` is never constructed
[INFO] [stdout]   --> src/db.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub struct Engine {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `pub` struct has private fields, no public constructor, and is not otherwise reachable through the external API, so consider providing a public constructor or removing it
[INFO] [stdout]    = note: `#[deny(unused_unconstructable_pub_structs)]` (part of `#[deny(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `bitbarrel` (lib) due to 1 previous error; 6 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `bitbarrel` (lib test) due to 1 previous error; 6 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "5e7f0b57865aa29cf52b4f44b3f3b821bf0c5c5d522ba418e704028f1419d7ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5e7f0b57865aa29cf52b4f44b3f3b821bf0c5c5d522ba418e704028f1419d7ea", kill_on_drop: false }`
[INFO] [stdout] 5e7f0b57865aa29cf52b4f44b3f3b821bf0c5c5d522ba418e704028f1419d7ea
