[INFO] fetching crate silpkg 0.1.4...
[INFO] checking silpkg-0.1.4 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate silpkg 0.1.4 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate silpkg 0.1.4
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate silpkg 0.1.4
[INFO] tweaked toml for crates.io crate silpkg 0.1.4 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate silpkg 0.1.4 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 crates.io crate silpkg 0.1.4 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-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] d46c42d5cd8cfdf3c90567ea51adc3f432327ffc2b6ec14418c36817dbe1e46b
[INFO] running `Command { std: "docker" "start" "-a" "d46c42d5cd8cfdf3c90567ea51adc3f432327ffc2b6ec14418c36817dbe1e46b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d46c42d5cd8cfdf3c90567ea51adc3f432327ffc2b6ec14418c36817dbe1e46b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d46c42d5cd8cfdf3c90567ea51adc3f432327ffc2b6ec14418c36817dbe1e46b", kill_on_drop: false }`
[INFO] [stdout] d46c42d5cd8cfdf3c90567ea51adc3f432327ffc2b6ec14418c36817dbe1e46b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] fad4ce02e947e98f866dcee37e6fa180ee94205c8cf1d66559e1f13c860d2ccb
[INFO] running `Command { std: "docker" "start" "-a" "fad4ce02e947e98f866dcee37e6fa180ee94205c8cf1d66559e1f13c860d2ccb", kill_on_drop: false }`
[INFO] [stderr]     Checking regex-syntax v0.8.5
[INFO] [stderr]     Checking miniz_oxide v0.8.8
[INFO] [stderr]     Checking jiff v0.2.13
[INFO] [stderr]     Checking bitflags v2.9.0
[INFO] [stderr]     Checking anstream v0.6.18
[INFO] [stderr]     Checking hashbrown v0.15.3
[INFO] [stderr]    Compiling syn v2.0.101
[INFO] [stderr]     Checking getrandom v0.2.16
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking flate2 v1.1.1
[INFO] [stderr]     Checking regex-automata v0.4.9
[INFO] [stderr]     Checking regex v1.11.1
[INFO] [stderr]    Compiling thiserror-impl v2.0.12
[INFO] [stderr]    Compiling silpkg-macros v0.2.0
[INFO] [stderr]    Compiling test-log-macros v0.2.17
[INFO] [stderr]     Checking env_filter v0.1.3
[INFO] [stderr]     Checking env_logger v0.11.8
[INFO] [stderr]     Checking test-log v0.2.17
[INFO] [stderr]     Checking thiserror v2.0.12
[INFO] [stderr]     Checking silpkg v0.1.4 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: Result<PkgState, errors::CreateError>
[INFO] [stdout]   --> src/base/write.rs:26:54
[INFO] [stdout]    |
[INFO] [stdout] 26 |       pub fn create() -> Result<PkgState, CreateError> {
[INFO] [stdout]    |  ______________________________________________________^
[INFO] [stdout] 27 | |         request!(rewind);
[INFO] [stdout] 28 | |
[INFO] [stdout] 29 | |         request!(write all MAGIC);
[INFO] [stdout] ...  |
[INFO] [stdout] 45 | |         })
[INFO] [stdout] 46 | |     }
[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<PkgState, errors::CreateError>
[INFO] [stdout]   --> src/base/write.rs:40:9
[INFO] [stdout]    |
[INFO] [stdout] 40 | /         Ok(PkgState {
[INFO] [stdout] 41 | |             path_region_size: initial_path_region_size as u32,
[INFO] [stdout] 42 | |             path_region_empty_offset: 0,
[INFO] [stdout] 43 | |             entries: vec![None; initial_entry_count as usize],
[INFO] [stdout] 44 | |             path_to_entry_index_map: HashMap::default(),
[INFO] [stdout] 45 | |         })
[INFO] [stdout]    | |__________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/sync.rs:297:17
[INFO] [stdout]     |
[INFO] [stdout] 297 |     pub fn open(&mut self, path: &str) -> Result<EntryReader<S>, OpenError> {
[INFO] [stdout]     |                 ^^^^^^^^^                        ^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 297 |     pub fn open(&mut self, path: &str) -> Result<EntryReader<'_, S>, OpenError> {
[INFO] [stdout]     |                                                              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/sync.rs:509:19
[INFO] [stdout]     |
[INFO] [stdout] 509 |     pub fn insert(&mut self, path: String, flags: Flags) -> Result<EntryWriter<S>, InsertError> {
[INFO] [stdout]     |                   ^^^^^^^^^ the lifetime is elided here            ^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 509 |     pub fn insert(&mut self, path: String, flags: Flags) -> Result<EntryWriter<'_, S>, InsertError> {
[INFO] [stdout]     |                                                                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `silpkg` (lib test) due to 2 previous errors; 2 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: this type will no longer be must used: Result<PkgState, errors::CreateError>
[INFO] [stdout]   --> src/base/write.rs:26:54
[INFO] [stdout]    |
[INFO] [stdout] 26 |       pub fn create() -> Result<PkgState, CreateError> {
[INFO] [stdout]    |  ______________________________________________________^
[INFO] [stdout] 27 | |         request!(rewind);
[INFO] [stdout] 28 | |
[INFO] [stdout] 29 | |         request!(write all MAGIC);
[INFO] [stdout] ...  |
[INFO] [stdout] 45 | |         })
[INFO] [stdout] 46 | |     }
[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<PkgState, errors::CreateError>
[INFO] [stdout]   --> src/base/write.rs:40:9
[INFO] [stdout]    |
[INFO] [stdout] 40 | /         Ok(PkgState {
[INFO] [stdout] 41 | |             path_region_size: initial_path_region_size as u32,
[INFO] [stdout] 42 | |             path_region_empty_offset: 0,
[INFO] [stdout] 43 | |             entries: vec![None; initial_entry_count as usize],
[INFO] [stdout] 44 | |             path_to_entry_index_map: HashMap::default(),
[INFO] [stdout] 45 | |         })
[INFO] [stdout]    | |__________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/sync.rs:297:17
[INFO] [stdout]     |
[INFO] [stdout] 297 |     pub fn open(&mut self, path: &str) -> Result<EntryReader<S>, OpenError> {
[INFO] [stdout]     |                 ^^^^^^^^^                        ^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 297 |     pub fn open(&mut self, path: &str) -> Result<EntryReader<'_, S>, OpenError> {
[INFO] [stdout]     |                                                              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/sync.rs:509:19
[INFO] [stdout]     |
[INFO] [stdout] 509 |     pub fn insert(&mut self, path: String, flags: Flags) -> Result<EntryWriter<S>, InsertError> {
[INFO] [stdout]     |                   ^^^^^^^^^ the lifetime is elided here            ^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 509 |     pub fn insert(&mut self, path: String, flags: Flags) -> Result<EntryWriter<'_, S>, InsertError> {
[INFO] [stdout]     |                                                                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `silpkg` (lib) due to 2 previous errors; 2 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "fad4ce02e947e98f866dcee37e6fa180ee94205c8cf1d66559e1f13c860d2ccb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fad4ce02e947e98f866dcee37e6fa180ee94205c8cf1d66559e1f13c860d2ccb", kill_on_drop: false }`
[INFO] [stdout] fad4ce02e947e98f866dcee37e6fa180ee94205c8cf1d66559e1f13c860d2ccb
