[INFO] fetching crate ekg-metadata 0.0.19...
[INFO] testing ekg-metadata-0.0.19 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7
[INFO] extracting crate ekg-metadata 0.0.19 into /workspace/builds/worker-4-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-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate ekg-metadata 0.0.19 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "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 oxrdf v0.1.7 (available: v0.3.1)
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[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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1c1daf301ef7550596f894da23fac976dda5c7277b337a56844f3a68e71d8709
[INFO] running `Command { std: "docker" "start" "-a" "1c1daf301ef7550596f894da23fac976dda5c7277b337a56844f3a68e71d8709", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1c1daf301ef7550596f894da23fac976dda5c7277b337a56844f3a68e71d8709", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1c1daf301ef7550596f894da23fac976dda5c7277b337a56844f3a68e71d8709", kill_on_drop: false }`
[INFO] [stdout] 1c1daf301ef7550596f894da23fac976dda5c7277b337a56844f3a68e71d8709
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b40f1ac7c6ebf84aa94640db363d905ddfc8bb756a554251a8072b45da8940a6
[INFO] running `Command { std: "docker" "start" "-a" "b40f1ac7c6ebf84aa94640db363d905ddfc8bb756a554251a8072b45da8940a6", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.110
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[INFO] [stderr]    Compiling serde v1.0.228
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[INFO] [stderr]    Compiling relative-path v1.9.3
[INFO] [stderr]    Compiling iri-string v0.7.9
[INFO] [stderr]    Compiling chrono v0.4.42
[INFO] [stderr]    Compiling serde_urlencoded v0.7.1
[INFO] [stderr]    Compiling half v2.7.1
[INFO] [stderr]    Compiling ciborium-ll v0.2.2
[INFO] [stderr]    Compiling ciborium v0.2.2
[INFO] [stderr]    Compiling static-regular-grammar v2.0.2
[INFO] [stderr]    Compiling hyper v0.14.32
[INFO] [stderr]    Compiling iref-core v3.2.2
[INFO] [stderr]    Compiling iref v3.2.2
[INFO] [stderr]    Compiling hyper-rustls v0.25.0
[INFO] [stderr]    Compiling ekg-error v0.0.19
[INFO] [stderr]    Compiling ekg-util v0.0.19
[INFO] [stderr]    Compiling ekg-identifier v0.0.19
[INFO] [stderr]    Compiling 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: 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] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 44.57s
[INFO] running `Command { std: "docker" "inspect" "b40f1ac7c6ebf84aa94640db363d905ddfc8bb756a554251a8072b45da8940a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b40f1ac7c6ebf84aa94640db363d905ddfc8bb756a554251a8072b45da8940a6", kill_on_drop: false }`
[INFO] [stdout] b40f1ac7c6ebf84aa94640db363d905ddfc8bb756a554251a8072b45da8940a6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b262518c8d08ecbf90d2d45c4fe409fc9043005932f13ef526c4f8e2fc906186
[INFO] running `Command { std: "docker" "start" "-a" "b262518c8d08ecbf90d2d45c4fe409fc9043005932f13ef526c4f8e2fc906186", kill_on_drop: false }`
[INFO] [stderr]    Compiling matchers v0.2.0
[INFO] [stderr]    Compiling test-log-macros v0.2.18
[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: 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] [stderr]    Compiling tracing-subscriber v0.3.20
[INFO] [stderr]    Compiling test-log v0.2.18
[INFO] [stderr]    Compiling 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: 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] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 4.74s
[INFO] running `Command { std: "docker" "inspect" "b262518c8d08ecbf90d2d45c4fe409fc9043005932f13ef526c4f8e2fc906186", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b262518c8d08ecbf90d2d45c4fe409fc9043005932f13ef526c4f8e2fc906186", kill_on_drop: false }`
[INFO] [stdout] b262518c8d08ecbf90d2d45c4fe409fc9043005932f13ef526c4f8e2fc906186
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ae22644e4f44b4d0df3487f8bb33ab26ab1cf69f32e015430fadb646263ecf4e
[INFO] running `Command { std: "docker" "start" "-a" "ae22644e4f44b4d0df3487f8bb33ab26ab1cf69f32e015430fadb646263ecf4e", kill_on_drop: false }`
[INFO] [stderr] warning: unexpected `cfg` condition value: `oxigraph`
[INFO] [stderr]    --> src/literal/this.rs:291:7
[INFO] [stderr]     |
[INFO] [stderr] 291 | #[cfg(feature = "oxigraph")]
[INFO] [stderr]     |       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: expected values for `feature` are: `oxigraph-support`, `rdfox-support`, and `serde`
[INFO] [stderr]     = help: consider adding `oxigraph` as a feature in `Cargo.toml`
[INFO] [stderr]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stderr]     = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/graph.rs:59:27
[INFO] [stderr]    |
[INFO] [stderr] 59 |     pub fn as_display_iri(&self) -> GraphDisplayIRI { GraphDisplayIRI { graph: self } }
[INFO] [stderr]    |                           ^^^^^     ^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]    |                           |
[INFO] [stderr]    |                           the lifetime is elided here
[INFO] [stderr]    |
[INFO] [stderr]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]    |
[INFO] [stderr] 59 |     pub fn as_display_iri(&self) -> GraphDisplayIRI<'_> { GraphDisplayIRI { graph: self } }
[INFO] [stderr]    |                                                    ++++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]     --> src/literal/this.rs:1006:27
[INFO] [stderr]      |
[INFO] [stderr] 1006 |     pub fn as_url_display(&self) -> LiteralUrlDisplay { LiteralUrlDisplay { literal: self } }
[INFO] [stderr]      |                           ^^^^^     ^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]      |                           |
[INFO] [stderr]      |                           the lifetime is elided here
[INFO] [stderr]      |
[INFO] [stderr]      = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]      |
[INFO] [stderr] 1006 |     pub fn as_url_display(&self) -> LiteralUrlDisplay<'_> { LiteralUrlDisplay { literal: self } }
[INFO] [stderr]      |                                                      ++++
[INFO] [stderr] 
[INFO] [stderr] warning: `ekg-metadata` (lib) generated 3 warnings (run `cargo fix --lib -p ekg-metadata` to apply 2 suggestions)
[INFO] [stderr] warning: `ekg-metadata` (lib test) generated 3 warnings (3 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.22s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/ekg_metadata-37443a65e20fae83)
[INFO] [stdout] 
[INFO] [stdout] running 20 tests
[INFO] [stdout] test class::tests::test_a_class_02 ... ok
[INFO] [stdout] test graph::tests::test_display_iri ... ok
[INFO] [stdout] test class::tests::test_is_literal ... ok
[INFO] [stdout] test class::tests::test_a_class_01 ... ok
[INFO] [stdout] test graph::tests::test_graph_ns ... ok
[INFO] [stdout] test literal::tests::test_id_url_01 ... ok
[INFO] [stdout] test literal::id_url_display::tests::test_01 ... ok
[INFO] [stdout] test literal::tests::test_id_url_02 ... ok
[INFO] [stdout] test predicate::tests::test_predicate ... ok
[INFO] [stdout] test term::tests::test_fluent_uri_02 ... ok
[INFO] [stdout] test term::tests::test_term_04 ... ok
[INFO] [stdout] test term::tests::test_fluent_uri_03 ... ok
[INFO] [stdout] test term::tests::test_term_01 ... ok
[INFO] [stdout] test term::tests::test_term_05 ... ok
[INFO] [stdout] test term::tests::test_fluent_uri_01 ... ok
[INFO] [stdout] test term::tests::test_term_03 ... ok
[INFO] [stdout] test term::tests::test_term_02 ... ok
[INFO] [stdout] test literal::tests::test_as_local_name_01 ... ok
[INFO] [stdout] test literal::tests::test_as_local_name_02 ... ok
[INFO] [stdout] test term::tests::test_term_06 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 20 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests ekg_metadata
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/term.rs - term::Term::display_turtle (line 52) - compile ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.15s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ae22644e4f44b4d0df3487f8bb33ab26ab1cf69f32e015430fadb646263ecf4e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ae22644e4f44b4d0df3487f8bb33ab26ab1cf69f32e015430fadb646263ecf4e", kill_on_drop: false }`
[INFO] [stdout] ae22644e4f44b4d0df3487f8bb33ab26ab1cf69f32e015430fadb646263ecf4e
