[INFO] cloning repository https://github.com/Arkko002/got
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Arkko002/got" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FArkko002%2Fgot", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FArkko002%2Fgot'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ff5d0e61fa2e0b34daa935567f34652f02252ffa
[INFO] checking Arkko002/got against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FArkko002%2Fgot" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Arkko002/got
[INFO] finished tweaking git repo https://github.com/Arkko002/got
[INFO] tweaked toml for git repo https://github.com/Arkko002/got written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Arkko002/got on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Arkko002/got 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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ff2e8c8e851addca90db2b3c6bf47e25a0955a86c43b858be515b52b0264c674
[INFO] running `Command { std: "docker" "start" "-a" "ff2e8c8e851addca90db2b3c6bf47e25a0955a86c43b858be515b52b0264c674", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ff2e8c8e851addca90db2b3c6bf47e25a0955a86c43b858be515b52b0264c674", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ff2e8c8e851addca90db2b3c6bf47e25a0955a86c43b858be515b52b0264c674", kill_on_drop: false }`
[INFO] [stdout] ff2e8c8e851addca90db2b3c6bf47e25a0955a86c43b858be515b52b0264c674
[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 -Dunmustuse_in_always_ok" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 72c760210b1ce4ab67edc3c86a5d3c0264447494393e9302c00660fd27ab37d0
[INFO] running `Command { std: "docker" "start" "-a" "72c760210b1ce4ab67edc3c86a5d3c0264447494393e9302c00660fd27ab37d0", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.78
[INFO] [stderr]    Compiling cc v1.0.88
[INFO] [stderr]    Compiling crc32fast v1.4.0
[INFO] [stderr]     Checking strsim v0.11.0
[INFO] [stderr]     Checking base64ct v1.6.0
[INFO] [stderr]     Checking miniz_oxide v0.7.2
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]     Checking sha2 v0.10.8
[INFO] [stderr]     Checking clap_builder v4.5.2
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]    Compiling syn v2.0.52
[INFO] [stderr]    Compiling libz-sys v1.1.12
[INFO] [stderr]     Checking flate2 v1.0.28
[INFO] [stderr]    Compiling clap_derive v4.5.0
[INFO] [stderr]     Checking clap v4.5.2
[INFO] [stderr]     Checking got v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `error::Error`
[INFO] [stdout]  --> src/objects/mod.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 |     error::Error,
[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: `error::Error`
[INFO] [stdout]  --> src/objects/mod.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 |     error::Error,
[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 variable: `source`
[INFO] [stdout]   --> src/cli/mod.rs:21:31
[INFO] [stdout]    |
[INFO] [stdout] 21 |     pub fn new(message: &str, source: Option<Box<dyn std::error::Error>>) -> Self {
[INFO] [stdout]    |                               ^^^^^^ help: if this is intentional, prefix it with an underscore: `_source`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ObjectDirAndFilename` is never constructed
[INFO] [stdout]  --> src/db/mod.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | struct ObjectDirAndFilename(PathBuf, PathBuf);
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `base_dir` is never read
[INFO] [stdout]   --> src/db/mod.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct GotDb {
[INFO] [stdout]    |            ----- field in this struct
[INFO] [stdout] 15 |     base_dir: PathBuf,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `parse_hash_to_path` is never used
[INFO] [stdout]   --> src/db/mod.rs:53:8
[INFO] [stdout]    |
[INFO] [stdout] 19 | impl GotDb {
[INFO] [stdout]    | ---------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 53 |     fn parse_hash_to_path(&self, hash: &str) -> PathBuf {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `decompress_object`, `content_size`, and `refs` are never used
[INFO] [stdout]    --> src/objects/mod.rs:108:12
[INFO] [stdout]     |
[INFO] [stdout]  61 | impl Object {
[INFO] [stdout]     | ----------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 108 |     pub fn decompress_object(object_compressed: String) -> Object {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 119 |     pub fn content_size(&self) -> usize {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 131 |     pub fn refs(&self) -> &[String] {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ObjectError` is never constructed
[INFO] [stdout]    --> src/objects/mod.rs:160:8
[INFO] [stdout]     |
[INFO] [stdout] 160 | struct ObjectError;
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `ObjectMapper` is never used
[INFO] [stdout]  --> src/objects/mapper.rs:1:7
[INFO] [stdout]   |
[INFO] [stdout] 1 | trait ObjectMapper {}
[INFO] [stdout]   |       ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `BlobMapper` is never constructed
[INFO] [stdout]  --> src/objects/mapper.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | struct BlobMapper {}
[INFO] [stdout]   |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]  --> src/objects/mapper.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | impl BlobMapper {
[INFO] [stdout]   | --------------- associated function in this implementation
[INFO] [stdout] 6 |     pub fn new() -> Self {
[INFO] [stdout]   |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TreeMapper` is never constructed
[INFO] [stdout]   --> src/objects/mapper.rs:13:8
[INFO] [stdout]    |
[INFO] [stdout] 13 | struct TreeMapper {}
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/objects/mapper.rs:16:12
[INFO] [stdout]    |
[INFO] [stdout] 15 | impl TreeMapper {
[INFO] [stdout]    | --------------- associated function in this implementation
[INFO] [stdout] 16 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `got_dir` and `object_service` are never read
[INFO] [stdout]   --> src/repository/mod.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct Repository {
[INFO] [stdout]    |            ---------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 17 |     got_dir: PathBuf,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 25 |     object_service: ObjectService,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `objects_dir` and `work_dir` are never used
[INFO] [stdout]    --> src/repository/mod.rs:206:12
[INFO] [stdout]     |
[INFO] [stdout]  49 | impl Repository {
[INFO] [stdout]     | --------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 206 |     pub fn objects_dir(&self) -> &Path {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 210 |     pub fn work_dir(&self) -> &Path {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PathBuf, Infallible>
[INFO] [stdout]    --> src/cli/mod.rs:137:14
[INFO] [stdout]     |
[INFO] [stdout] 137 |         Some(PathBuf::from_str("./").unwrap()),
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PathBuf, Infallible>
[INFO] [stdout]    --> src/cli/mod.rs:138:14
[INFO] [stdout]     |
[INFO] [stdout] 138 |         Some(PathBuf::from_str("./.got").unwrap()),
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `source`
[INFO] [stdout]   --> src/cli/mod.rs:21:31
[INFO] [stdout]    |
[INFO] [stdout] 21 |     pub fn new(message: &str, source: Option<Box<dyn std::error::Error>>) -> Self {
[INFO] [stdout]    |                               ^^^^^^ help: if this is intentional, prefix it with an underscore: `_source`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `got` (bin "got" test) due to 2 previous errors; 14 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: struct `ObjectDirAndFilename` is never constructed
[INFO] [stdout]  --> src/db/mod.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | struct ObjectDirAndFilename(PathBuf, PathBuf);
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `base_dir` is never read
[INFO] [stdout]   --> src/db/mod.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct GotDb {
[INFO] [stdout]    |            ----- field in this struct
[INFO] [stdout] 15 |     base_dir: PathBuf,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `parse_hash_to_path` is never used
[INFO] [stdout]   --> src/db/mod.rs:53:8
[INFO] [stdout]    |
[INFO] [stdout] 19 | impl GotDb {
[INFO] [stdout]    | ---------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 53 |     fn parse_hash_to_path(&self, hash: &str) -> PathBuf {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `decompress_object`, `content_size`, and `refs` are never used
[INFO] [stdout]    --> src/objects/mod.rs:108:12
[INFO] [stdout]     |
[INFO] [stdout]  61 | impl Object {
[INFO] [stdout]     | ----------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 108 |     pub fn decompress_object(object_compressed: String) -> Object {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 119 |     pub fn content_size(&self) -> usize {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 131 |     pub fn refs(&self) -> &[String] {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ObjectError` is never constructed
[INFO] [stdout]    --> src/objects/mod.rs:160:8
[INFO] [stdout]     |
[INFO] [stdout] 160 | struct ObjectError;
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `ObjectMapper` is never used
[INFO] [stdout]  --> src/objects/mapper.rs:1:7
[INFO] [stdout]   |
[INFO] [stdout] 1 | trait ObjectMapper {}
[INFO] [stdout]   |       ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `BlobMapper` is never constructed
[INFO] [stdout]  --> src/objects/mapper.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | struct BlobMapper {}
[INFO] [stdout]   |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]  --> src/objects/mapper.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | impl BlobMapper {
[INFO] [stdout]   | --------------- associated function in this implementation
[INFO] [stdout] 6 |     pub fn new() -> Self {
[INFO] [stdout]   |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TreeMapper` is never constructed
[INFO] [stdout]   --> src/objects/mapper.rs:13:8
[INFO] [stdout]    |
[INFO] [stdout] 13 | struct TreeMapper {}
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/objects/mapper.rs:16:12
[INFO] [stdout]    |
[INFO] [stdout] 15 | impl TreeMapper {
[INFO] [stdout]    | --------------- associated function in this implementation
[INFO] [stdout] 16 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `got_dir` and `object_service` are never read
[INFO] [stdout]   --> src/repository/mod.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct Repository {
[INFO] [stdout]    |            ---------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 17 |     got_dir: PathBuf,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 25 |     object_service: ObjectService,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `objects_dir` and `work_dir` are never used
[INFO] [stdout]    --> src/repository/mod.rs:206:12
[INFO] [stdout]     |
[INFO] [stdout]  49 | impl Repository {
[INFO] [stdout]     | --------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 206 |     pub fn objects_dir(&self) -> &Path {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 210 |     pub fn work_dir(&self) -> &Path {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PathBuf, Infallible>
[INFO] [stdout]    --> src/cli/mod.rs:137:14
[INFO] [stdout]     |
[INFO] [stdout] 137 |         Some(PathBuf::from_str("./").unwrap()),
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PathBuf, Infallible>
[INFO] [stdout]    --> src/cli/mod.rs:138:14
[INFO] [stdout]     |
[INFO] [stdout] 138 |         Some(PathBuf::from_str("./.got").unwrap()),
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `got` (bin "got") due to 2 previous errors; 14 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "72c760210b1ce4ab67edc3c86a5d3c0264447494393e9302c00660fd27ab37d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "72c760210b1ce4ab67edc3c86a5d3c0264447494393e9302c00660fd27ab37d0", kill_on_drop: false }`
[INFO] [stdout] 72c760210b1ce4ab67edc3c86a5d3c0264447494393e9302c00660fd27ab37d0
