[INFO] fetching crate ekg-metadata 0.0.19...
[INFO] checking ekg-metadata-0.0.19 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate ekg-metadata 0.0.19 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate ekg-metadata 0.0.19
[INFO] finished tweaking crates.io crate ekg-metadata 0.0.19
[INFO] tweaked toml for crates.io crate ekg-metadata 0.0.19 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate ekg-metadata 0.0.19 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 259 packages to latest compatible versions
[INFO] [stderr]       Adding fancy-regex v0.13.0 (available: v0.16.2)
[INFO] [stderr]       Adding generic-array v0.14.7 (available: v0.14.9)
[INFO] [stderr]       Adding oxrdf v0.1.7 (available: v0.3.1)
[INFO] [stderr]       Adding phf v0.11.3 (available: v0.13.1)
[INFO] [stderr]       Adding rustls v0.22.2 (available: v0.22.4)
[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] 55315471c36ee3f7da181ee2683a9dbb901502421d16c65bca989f0ec6fe4b3f
[INFO] running `Command { std: "docker" "start" "-a" "55315471c36ee3f7da181ee2683a9dbb901502421d16c65bca989f0ec6fe4b3f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "55315471c36ee3f7da181ee2683a9dbb901502421d16c65bca989f0ec6fe4b3f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "55315471c36ee3f7da181ee2683a9dbb901502421d16c65bca989f0ec6fe4b3f", kill_on_drop: false }`
[INFO] [stdout] 55315471c36ee3f7da181ee2683a9dbb901502421d16c65bca989f0ec6fe4b3f
[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] 56d5fc841c8ce5692f64545b737ed3c3cbe07890ee42d1b8339ad36e7e5b49e5
[INFO] running `Command { std: "docker" "start" "-a" "56d5fc841c8ce5692f64545b737ed3c3cbe07890ee42d1b8339ad36e7e5b49e5", kill_on_drop: false }`
[INFO] [stderr]    Compiling zerocopy v0.8.27
[INFO] [stderr]    Compiling zerocopy-derive v0.8.27
[INFO] [stderr]    Compiling ring v0.17.14
[INFO] [stderr]     Checking serde v1.0.228
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling slab v0.4.11
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling nom v7.1.3
[INFO] [stderr]     Checking tokio v1.48.0
[INFO] [stderr]    Compiling cc-traits v2.0.0
[INFO] [stderr]     Checking tracing v0.1.41
[INFO] [stderr]    Compiling ciborium-io v0.2.2
[INFO] [stderr]    Compiling smallvec v1.15.1
[INFO] [stderr]    Compiling digest v0.10.7
[INFO] [stderr]    Compiling btree-slab v0.6.1
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling range-traits v0.3.2
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling sha2 v0.10.9
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling rustls v0.22.2
[INFO] [stderr]     Checking utf8-decode v1.0.1
[INFO] [stderr]    Compiling hex_fmt v0.3.0
[INFO] [stderr]    Compiling indoc v2.0.7
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[INFO] [stderr]    Compiling serde_json v1.0.145
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[INFO] [stderr]     Checking regex-syntax v0.8.8
[INFO] [stderr]     Checking percent-encoding v2.3.2
[INFO] [stderr]    Compiling abnf-core v0.5.0
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[INFO] [stderr]     Checking serde_urlencoded v0.7.1
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[INFO] [stderr]    Compiling half v2.7.1
[INFO] [stderr]     Checking regex-automata v0.4.13
[INFO] [stderr]     Checking supports-color v3.0.2
[INFO] [stderr]    Compiling btree-range-map v0.7.2
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[INFO] [stderr]    Compiling ciborium-ll v0.2.2
[INFO] [stderr]     Checking tokio-util v0.7.17
[INFO] [stderr]    Compiling ciborium v0.2.2
[INFO] [stderr]     Checking iri-string v0.7.9
[INFO] [stderr]     Checking serde_path_to_error v0.1.20
[INFO] [stderr]    Compiling const_format_proc_macros v0.2.34
[INFO] [stderr]     Checking h2 v0.3.27
[INFO] [stderr]    Compiling phf_generator v0.11.3
[INFO] [stderr]    Compiling static-regular-grammar v2.0.2
[INFO] [stderr]     Checking bit-set v0.5.3
[INFO] [stderr]    Compiling num_enum_derive v0.7.5
[INFO] [stderr]    Compiling phf_macros v0.11.3
[INFO] [stderr]     Checking const_format v0.2.35
[INFO] [stderr]    Compiling test-log-macros v0.2.18
[INFO] [stderr]     Checking phf v0.11.3
[INFO] [stderr]     Checking num_enum v0.7.5
[INFO] [stderr]     Checking tokio-rustls v0.25.0
[INFO] [stderr]     Checking matchers v0.2.0
[INFO] [stderr]     Checking fancy-regex v0.13.0
[INFO] [stderr]     Checking tracing-subscriber v0.3.20
[INFO] [stderr]     Checking iref-core v3.2.2
[INFO] [stderr]     Checking test-log v0.2.18
[INFO] [stderr]     Checking hyper v0.14.32
[INFO] [stderr]     Checking iref v3.2.2
[INFO] [stderr]     Checking hyper-rustls v0.25.0
[INFO] [stderr]     Checking ekg-error v0.0.19
[INFO] [stderr]     Checking ekg-util v0.0.19
[INFO] [stderr]     Checking ekg-identifier v0.0.19
[INFO] [stderr]     Checking ekg-metadata v0.0.19 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unexpected `cfg` condition value: `oxigraph`
[INFO] [stdout]    --> src/literal/this.rs:291:7
[INFO] [stdout]     |
[INFO] [stdout] 291 | #[cfg(feature = "oxigraph")]
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `oxigraph-support`, `rdfox-support`, and `serde`
[INFO] [stdout]     = help: consider adding `oxigraph` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]     = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `oxigraph`
[INFO] [stdout]    --> src/literal/this.rs:291:7
[INFO] [stdout]     |
[INFO] [stdout] 291 | #[cfg(feature = "oxigraph")]
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `oxigraph-support`, `rdfox-support`, and `serde`
[INFO] [stdout]     = help: consider adding `oxigraph` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]     = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<TBoxNamespaceIRI, Infallible>
[INFO] [stdout]    --> src/class.rs:99:13
[INFO] [stdout]     |
[INFO] [stdout]  99 | /             iri_string::types::IriReferenceString::try_from("https://whatever.com/test#")
[INFO] [stdout] 100 | |                 .unwrap()
[INFO] [stdout] 101 | |                 .try_into()
[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<TBoxNamespaceIRI, Infallible>
[INFO] [stdout]    --> src/class.rs:114:13
[INFO] [stdout]     |
[INFO] [stdout] 114 | /             iri_string::types::IriReferenceString::try_from("https://whatever.com/test#")
[INFO] [stdout] 115 | |                 .unwrap()
[INFO] [stdout] 116 | |                 .try_into()
[INFO] [stdout]     | |___________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/graph.rs:59:27
[INFO] [stdout]    |
[INFO] [stdout] 59 |     pub fn as_display_iri(&self) -> GraphDisplayIRI { GraphDisplayIRI { graph: self } }
[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] 59 |     pub fn as_display_iri(&self) -> GraphDisplayIRI<'_> { GraphDisplayIRI { graph: self } }
[INFO] [stdout]    |                                                    ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<TBoxNamespaceIRI, Infallible>
[INFO] [stdout]   --> src/graph.rs:96:64
[INFO] [stdout]    |
[INFO] [stdout] 96 |         let graph_prefix = crate::Namespace::declare("graph:", ns.try_into().unwrap()).unwrap();
[INFO] [stdout]    |                                                                ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<TBoxNamespaceIRI, Infallible>
[INFO] [stdout]    --> src/graph.rs:114:66
[INFO] [stdout]     |
[INFO] [stdout] 114 |         let graph_prefix = crate::Namespace::declare("kggraph:", ns.try_into().unwrap()).unwrap();
[INFO] [stdout]     |                                                                  ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]     --> src/literal/this.rs:1006:27
[INFO] [stdout]      |
[INFO] [stdout] 1006 |     pub fn as_url_display(&self) -> LiteralUrlDisplay { LiteralUrlDisplay { literal: self } }
[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] help: use `'_` for type paths
[INFO] [stdout]      |
[INFO] [stdout] 1006 |     pub fn as_url_display(&self) -> LiteralUrlDisplay<'_> { LiteralUrlDisplay { literal: self } }
[INFO] [stdout]      |                                                      ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<TBoxNamespaceIRI, Infallible>
[INFO] [stdout]   --> src/predicate.rs:46:13
[INFO] [stdout]    |
[INFO] [stdout] 46 | /             iri_string::types::IriReferenceString::try_from("https://whatever.kg/def/")
[INFO] [stdout] 47 | |                 .unwrap()
[INFO] [stdout] 48 | |                 .try_into()
[INFO] [stdout]    | |___________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ekg-metadata` (lib test) due to 5 previous errors; 3 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/graph.rs:59:27
[INFO] [stdout]    |
[INFO] [stdout] 59 |     pub fn as_display_iri(&self) -> GraphDisplayIRI { GraphDisplayIRI { graph: self } }
[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] 59 |     pub fn as_display_iri(&self) -> GraphDisplayIRI<'_> { GraphDisplayIRI { graph: self } }
[INFO] [stdout]    |                                                    ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]     --> src/literal/this.rs:1006:27
[INFO] [stdout]      |
[INFO] [stdout] 1006 |     pub fn as_url_display(&self) -> LiteralUrlDisplay { LiteralUrlDisplay { literal: self } }
[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] help: use `'_` for type paths
[INFO] [stdout]      |
[INFO] [stdout] 1006 |     pub fn as_url_display(&self) -> LiteralUrlDisplay<'_> { LiteralUrlDisplay { literal: self } }
[INFO] [stdout]      |                                                      ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "56d5fc841c8ce5692f64545b737ed3c3cbe07890ee42d1b8339ad36e7e5b49e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "56d5fc841c8ce5692f64545b737ed3c3cbe07890ee42d1b8339ad36e7e5b49e5", kill_on_drop: false }`
[INFO] [stdout] 56d5fc841c8ce5692f64545b737ed3c3cbe07890ee42d1b8339ad36e7e5b49e5
