[INFO] fetching crate rdftk_memgraph 0.1.4...
[INFO] checking rdftk_memgraph-0.1.4 against try#3e22d1f9053c0fc87629b3c6d5d9567856368e5d for pr-78714
[INFO] extracting crate rdftk_memgraph 0.1.4 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate rdftk_memgraph 0.1.4 on toolchain 3e22d1f9053c0fc87629b3c6d5d9567856368e5d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e22d1f9053c0fc87629b3c6d5d9567856368e5d" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rdftk_memgraph 0.1.4
[INFO] finished tweaking crates.io crate rdftk_memgraph 0.1.4
[INFO] tweaked toml for crates.io crate rdftk_memgraph 0.1.4 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e22d1f9053c0fc87629b3c6d5d9567856368e5d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e22d1f9053c0fc87629b3c6d5d9567856368e5d" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+3e22d1f9053c0fc87629b3c6d5d9567856368e5d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b0e94b77cfaf42c633d8e4948eae3c5bf46def1c58178846714d0727970400bc
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "b0e94b77cfaf42c633d8e4948eae3c5bf46def1c58178846714d0727970400bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b0e94b77cfaf42c633d8e4948eae3c5bf46def1c58178846714d0727970400bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b0e94b77cfaf42c633d8e4948eae3c5bf46def1c58178846714d0727970400bc", kill_on_drop: false }`
[INFO] [stdout] b0e94b77cfaf42c633d8e4948eae3c5bf46def1c58178846714d0727970400bc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+3e22d1f9053c0fc87629b3c6d5d9567856368e5d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e8e82b5d4e01a87f6fd93ae444e094ab55c069e89fea55d4f449d2af7576d78e
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "e8e82b5d4e01a87f6fd93ae444e094ab55c069e89fea55d4f449d2af7576d78e", kill_on_drop: false }`
[INFO] [stderr]     Checking atomic_refcell v0.1.6
[INFO] [stderr]     Checking uuid v0.8.1
[INFO] [stderr]     Checking blob-uuid v0.4.0
[INFO] [stderr]     Checking unique_id v0.1.3
[INFO] [stderr]     Checking rdftk_iri v0.1.4
[INFO] [stderr]     Checking rdftk_names v0.1.6
[INFO] [stderr]     Checking rdftk_core v0.1.7
[INFO] [stderr]     Checking rdftk_memgraph v0.1.4 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0407]: method `insert` is not a member of trait `Graph`
[INFO] [stdout]    --> src/lib.rs:144:5
[INFO] [stdout]     |
[INFO] [stdout] 144 | /     fn insert(&mut self, statement: Statement) {
[INFO] [stdout] 145 | |         self.statements.push(Rc::new(statement));
[INFO] [stdout] 146 | |     }
[INFO] [stdout]     | |_____^ not a member of trait `Graph`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0407]: method `merge` is not a member of trait `Graph`
[INFO] [stdout]    --> src/lib.rs:148:5
[INFO] [stdout]     |
[INFO] [stdout] 148 | /     fn merge(&mut self, other: Rc<dyn Graph>) {
[INFO] [stdout] 149 | |         for st in other.statements() {
[INFO] [stdout] 150 | |             self.statements.push(st)
[INFO] [stdout] 151 | |         }
[INFO] [stdout] 152 | |     }
[INFO] [stdout]     | |_____^ not a member of trait `Graph`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0407]: method `de_duplicate` is not a member of trait `Graph`
[INFO] [stdout]    --> src/lib.rs:154:5
[INFO] [stdout]     |
[INFO] [stdout] 154 | /     fn de_duplicate(&mut self) {
[INFO] [stdout] 155 | |         let mut sts: HashSet<Rc<Statement>> = self.statements.drain(..).collect();
[INFO] [stdout] 156 | |         self.statements = sts.drain().collect()
[INFO] [stdout] 157 | |     }
[INFO] [stdout]     | |_____^ not a member of trait `Graph`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0407]: method `remove` is not a member of trait `Graph`
[INFO] [stdout]    --> src/lib.rs:159:5
[INFO] [stdout]     |
[INFO] [stdout] 159 | /     fn remove(&mut self, statement: &Statement) {
[INFO] [stdout] 160 | |         self.statements.retain(|st| st.as_ref() != statement);
[INFO] [stdout] 161 | |     }
[INFO] [stdout]     | |_____^ not a member of trait `Graph`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0407]: method `remove_all_for` is not a member of trait `Graph`
[INFO] [stdout]    --> src/lib.rs:163:5
[INFO] [stdout]     |
[INFO] [stdout] 163 | /     fn remove_all_for(&mut self, subject: &SubjectNode) {
[INFO] [stdout] 164 | |         self.statements.retain(|st| st.subject() != subject);
[INFO] [stdout] 165 | |     }
[INFO] [stdout]     | |_____^ not a member of trait `Graph`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0407]: method `clear` is not a member of trait `Graph`
[INFO] [stdout]    --> src/lib.rs:167:5
[INFO] [stdout]     |
[INFO] [stdout] 167 | /     fn clear(&mut self) {
[INFO] [stdout] 168 | |         self.statements.clear()
[INFO] [stdout] 169 | |     }
[INFO] [stdout]     | |_____^ not a member of trait `Graph`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0407]: method `set_name` is not a member of trait `NamedGraph`
[INFO] [stdout]    --> src/lib.rs:181:5
[INFO] [stdout]     |
[INFO] [stdout] 181 | /     fn set_name(&mut self, name: IRIRef) -> Option<IRIRef> {
[INFO] [stdout] 182 | |         let old = self.name.clone();
[INFO] [stdout] 183 | |         self.name = Some(name);
[INFO] [stdout] 184 | |         old
[INFO] [stdout] 185 | |     }
[INFO] [stdout]     | |_____^ not a member of trait `NamedGraph`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0407]: method `unset_name` is not a member of trait `NamedGraph`
[INFO] [stdout]    --> src/lib.rs:187:5
[INFO] [stdout]     |
[INFO] [stdout] 187 | /     fn unset_name(&mut self) -> Option<IRIRef> {
[INFO] [stdout] 188 | |         let old = self.name.clone();
[INFO] [stdout] 189 | |         self.name = None;
[INFO] [stdout] 190 | |         old
[INFO] [stdout] 191 | |     }
[INFO] [stdout]     | |_____^ not a member of trait `NamedGraph`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0407]: method `insert` is not a member of trait `Graph`
[INFO] [stdout]    --> src/lib.rs:144:5
[INFO] [stdout]     |
[INFO] [stdout] 144 | /     fn insert(&mut self, statement: Statement) {
[INFO] [stdout] 145 | |         self.statements.push(Rc::new(statement));
[INFO] [stdout] 146 | |     }
[INFO] [stdout]     | |_____^ not a member of trait `Graph`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0407]: method `merge` is not a member of trait `Graph`
[INFO] [stdout]    --> src/lib.rs:148:5
[INFO] [stdout]     |
[INFO] [stdout] 148 | /     fn merge(&mut self, other: Rc<dyn Graph>) {
[INFO] [stdout] 149 | |         for st in other.statements() {
[INFO] [stdout] 150 | |             self.statements.push(st)
[INFO] [stdout] 151 | |         }
[INFO] [stdout] 152 | |     }
[INFO] [stdout]     | |_____^ not a member of trait `Graph`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0407]: method `de_duplicate` is not a member of trait `Graph`
[INFO] [stdout]    --> src/lib.rs:154:5
[INFO] [stdout]     |
[INFO] [stdout] 154 | /     fn de_duplicate(&mut self) {
[INFO] [stdout] 155 | |         let mut sts: HashSet<Rc<Statement>> = self.statements.drain(..).collect();
[INFO] [stdout] 156 | |         self.statements = sts.drain().collect()
[INFO] [stdout] 157 | |     }
[INFO] [stdout]     | |_____^ not a member of trait `Graph`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0407]: method `remove` is not a member of trait `Graph`
[INFO] [stdout]    --> src/lib.rs:159:5
[INFO] [stdout]     |
[INFO] [stdout] 159 | /     fn remove(&mut self, statement: &Statement) {
[INFO] [stdout] 160 | |         self.statements.retain(|st| st.as_ref() != statement);
[INFO] [stdout] 161 | |     }
[INFO] [stdout]     | |_____^ not a member of trait `Graph`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0407]: method `remove_all_for` is not a member of trait `Graph`
[INFO] [stdout]    --> src/lib.rs:163:5
[INFO] [stdout]     |
[INFO] [stdout] 163 | /     fn remove_all_for(&mut self, subject: &SubjectNode) {
[INFO] [stdout] 164 | |         self.statements.retain(|st| st.subject() != subject);
[INFO] [stdout] 165 | |     }
[INFO] [stdout]     | |_____^ not a member of trait `Graph`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0407]: method `clear` is not a member of trait `Graph`
[INFO] [stdout]    --> src/lib.rs:167:5
[INFO] [stdout]     |
[INFO] [stdout] 167 | /     fn clear(&mut self) {
[INFO] [stdout] 168 | |         self.statements.clear()
[INFO] [stdout] 169 | |     }
[INFO] [stdout]     | |_____^ not a member of trait `Graph`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0407]: method `set_name` is not a member of trait `NamedGraph`
[INFO] [stdout]    --> src/lib.rs:181:5
[INFO] [stdout]     |
[INFO] [stdout] 181 | /     fn set_name(&mut self, name: IRIRef) -> Option<IRIRef> {
[INFO] [stdout] 182 | |         let old = self.name.clone();
[INFO] [stdout] 183 | |         self.name = Some(name);
[INFO] [stdout] 184 | |         old
[INFO] [stdout] 185 | |     }
[INFO] [stdout]     | |_____^ not a member of trait `NamedGraph`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0407]: method `unset_name` is not a member of trait `NamedGraph`
[INFO] [stdout]    --> src/lib.rs:187:5
[INFO] [stdout]     |
[INFO] [stdout] 187 | /     fn unset_name(&mut self) -> Option<IRIRef> {
[INFO] [stdout] 188 | |         let old = self.name.clone();
[INFO] [stdout] 189 | |         self.name = None;
[INFO] [stdout] 190 | |         old
[INFO] [stdout] 191 | |     }
[INFO] [stdout]     | |_____^ not a member of trait `NamedGraph`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0053]: method `expand` has an incompatible type for trait
[INFO] [stdout]   --> src/mapping.rs:65:5
[INFO] [stdout]    |
[INFO] [stdout] 65 |     fn expand(&self, qname: QName) -> Option<IRIRef> {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `&rdftk_core::QName`, found struct `rdftk_core::QName`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected fn pointer `fn(&mapping::Mappings, &rdftk_core::QName) -> Option<_>`
[INFO] [stdout]               found fn pointer `fn(&mapping::Mappings, rdftk_core::QName) -> Option<_>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0053]: method `compress` has an incompatible type for trait
[INFO] [stdout]   --> src/mapping.rs:85:5
[INFO] [stdout]    |
[INFO] [stdout] 85 |     fn compress(&self, iri: IRIRef) -> Option<QName> {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected reference, found struct `Arc`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected fn pointer `fn(&mapping::Mappings, &Arc<rdftk_iri::IRI>) -> Option<_>`
[INFO] [stdout]               found fn pointer `fn(&mapping::Mappings, Arc<rdftk_iri::IRI>) -> Option<_>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/mapping.rs:196:29
[INFO] [stdout]     |
[INFO] [stdout] 196 |             mappings.expand(QName::with_prefix("rdf", "Bag")),
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                             |
[INFO] [stdout]     |                             expected `&rdftk_core::QName`, found struct `rdftk_core::QName`
[INFO] [stdout]     |                             help: consider borrowing here: `&QName::with_prefix("rdf", "Bag")`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/mapping.rs:202:29
[INFO] [stdout]     |
[INFO] [stdout] 202 |             mappings.expand(QName::new("knows")),
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                             |
[INFO] [stdout]     |                             expected `&rdftk_core::QName`, found struct `rdftk_core::QName`
[INFO] [stdout]     |                             help: consider borrowing here: `&QName::new("knows")`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/mapping.rs:208:29
[INFO] [stdout]     |
[INFO] [stdout] 208 |             mappings.expand(QName::with_prefix("foo", "Bar")),
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                             |
[INFO] [stdout]     |                             expected `&rdftk_core::QName`, found struct `rdftk_core::QName`
[INFO] [stdout]     |                             help: consider borrowing here: `&QName::with_prefix("foo", "Bar")`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/mapping.rs:214:36
[INFO] [stdout]     |
[INFO] [stdout] 214 |         assert_eq!(mappings.expand(QName::with_prefix("rdfx", "Bag")), None);
[INFO] [stdout]     |                                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                                    |
[INFO] [stdout]     |                                    expected `&rdftk_core::QName`, found struct `rdftk_core::QName`
[INFO] [stdout]     |                                    help: consider borrowing here: `&QName::with_prefix("rdfx", "Bag")`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/mapping.rs:222:31
[INFO] [stdout]     |
[INFO] [stdout] 222 |               mappings.compress(IRIRef::from(
[INFO] [stdout]     |  _______________________________^
[INFO] [stdout] 223 | |                 IRI::from_str("http://www.w3.org/1999/02/22-rdf-syntax-ns#Bag").unwrap()
[INFO] [stdout] 224 | |             )),
[INFO] [stdout]     | |_____________^ expected reference, found struct `Arc`
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected reference `&Arc<rdftk_iri::IRI>`
[INFO] [stdout]                   found struct `Arc<rdftk_iri::IRI>`
[INFO] [stdout] help: consider borrowing here
[INFO] [stdout]     |
[INFO] [stdout] 222 |             mappings.compress(&IRIRef::from(
[INFO] [stdout] 223 |                 IRI::from_str("http://www.w3.org/1999/02/22-rdf-syntax-ns#Bag").unwrap()
[INFO] [stdout] 224 |             )),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/mapping.rs:228:31
[INFO] [stdout]     |
[INFO] [stdout] 228 |               mappings.compress(IRIRef::from(
[INFO] [stdout]     |  _______________________________^
[INFO] [stdout] 229 | |                 IRI::from_str("http://xmlns.com/foaf/0.1/knows").unwrap()
[INFO] [stdout] 230 | |             )),
[INFO] [stdout]     | |_____________^ expected reference, found struct `Arc`
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected reference `&Arc<rdftk_iri::IRI>`
[INFO] [stdout]                   found struct `Arc<rdftk_iri::IRI>`
[INFO] [stdout] help: consider borrowing here
[INFO] [stdout]     |
[INFO] [stdout] 228 |             mappings.compress(&IRIRef::from(
[INFO] [stdout] 229 |                 IRI::from_str("http://xmlns.com/foaf/0.1/knows").unwrap()
[INFO] [stdout] 230 |             )),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/mapping.rs:234:31
[INFO] [stdout]     |
[INFO] [stdout] 234 |               mappings.compress(IRIRef::from(
[INFO] [stdout]     |  _______________________________^
[INFO] [stdout] 235 | |                 IRI::from_str("http://www.w3.org/2003/01/geo/wgs84_pos#SpatialThing").unwrap()
[INFO] [stdout] 236 | |             )),
[INFO] [stdout]     | |_____________^ expected reference, found struct `Arc`
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected reference `&Arc<rdftk_iri::IRI>`
[INFO] [stdout]                   found struct `Arc<rdftk_iri::IRI>`
[INFO] [stdout] help: consider borrowing here
[INFO] [stdout]     |
[INFO] [stdout] 234 |             mappings.compress(&IRIRef::from(
[INFO] [stdout] 235 |                 IRI::from_str("http://www.w3.org/2003/01/geo/wgs84_pos#SpatialThing").unwrap()
[INFO] [stdout] 236 |             )),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 17 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0053, E0308, E0407.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0053`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rdftk_memgraph`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0053]: method `expand` has an incompatible type for trait
[INFO] [stdout]   --> src/mapping.rs:65:5
[INFO] [stdout]    |
[INFO] [stdout] 65 |     fn expand(&self, qname: QName) -> Option<IRIRef> {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `&rdftk_core::QName`, found struct `rdftk_core::QName`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected fn pointer `fn(&mapping::Mappings, &rdftk_core::QName) -> Option<_>`
[INFO] [stdout]               found fn pointer `fn(&mapping::Mappings, rdftk_core::QName) -> Option<_>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0053]: method `compress` has an incompatible type for trait
[INFO] [stdout]   --> src/mapping.rs:85:5
[INFO] [stdout]    |
[INFO] [stdout] 85 |     fn compress(&self, iri: IRIRef) -> Option<QName> {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected reference, found struct `Arc`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected fn pointer `fn(&mapping::Mappings, &Arc<rdftk_iri::IRI>) -> Option<_>`
[INFO] [stdout]               found fn pointer `fn(&mapping::Mappings, Arc<rdftk_iri::IRI>) -> Option<_>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 10 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0053, E0407.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0053`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "e8e82b5d4e01a87f6fd93ae444e094ab55c069e89fea55d4f449d2af7576d78e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e8e82b5d4e01a87f6fd93ae444e094ab55c069e89fea55d4f449d2af7576d78e", kill_on_drop: false }`
[INFO] [stdout] e8e82b5d4e01a87f6fd93ae444e094ab55c069e89fea55d4f449d2af7576d78e