[INFO] fetching crate papers 0.1.0...
[INFO] checking papers-0.1.0 against beta-2020-07-24 for pr-75494-beta
[INFO] extracting crate papers 0.1.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate papers 0.1.0 on toolchain beta-2020-07-24
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate papers 0.1.0
[INFO] finished tweaking crates.io crate papers 0.1.0
[INFO] tweaked toml for crates.io crate papers 0.1.0 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
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[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stdout] 6ebf3c123a6361b320a75f8345649a53fdc9c474b239a25f6384b65f6dbcf87a
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ad4e1e9506833e5aeb02c73decf8cdb8b96b331f725f47fc8aceaaa7e40ece34
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[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/wikidata_papers.rs:111:23
[INFO] [stdout]     |
[INFO] [stdout] 111 |     adapters: Vec<Box<ScientificPublicationAdapter>>,
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ScientificPublicationAdapter`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/wikidata_papers.rs:127:52
[INFO] [stdout]     |
[INFO] [stdout] 127 |     pub fn adapters_mut(&mut self) -> &mut Vec<Box<ScientificPublicationAdapter>> {
[INFO] [stdout]     |                                                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ScientificPublicationAdapter`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/wikidata_papers.rs:131:52
[INFO] [stdout]     |
[INFO] [stdout] 131 |     pub fn add_adapter(&mut self, adapter_box: Box<ScientificPublicationAdapter>) {
[INFO] [stdout]     |                                                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ScientificPublicationAdapter`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/wikidata_papers.rs:111:23
[INFO] [stdout]     |
[INFO] [stdout] 111 |     adapters: Vec<Box<ScientificPublicationAdapter>>,
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ScientificPublicationAdapter`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/wikidata_papers.rs:127:52
[INFO] [stdout]     |
[INFO] [stdout] 127 |     pub fn adapters_mut(&mut self) -> &mut Vec<Box<ScientificPublicationAdapter>> {
[INFO] [stdout]     |                                                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ScientificPublicationAdapter`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/wikidata_papers.rs:131:52
[INFO] [stdout]     |
[INFO] [stdout] 131 |     pub fn add_adapter(&mut self, adapter_box: Box<ScientificPublicationAdapter>) {
[INFO] [stdout]     |                                                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ScientificPublicationAdapter`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: cannot borrow `*item` as mutable because it is also borrowed as immutable
[INFO] [stdout]    --> src/scientific_publication_adapter.rs:165:36
[INFO] [stdout]     |
[INFO] [stdout] 164 |                 match item.label_in_locale(&language) {
[INFO] [stdout]     |                       ---- immutable borrow occurs here
[INFO] [stdout] 165 |                     Some(title) => item.add_claim(Statement::new_normal(
[INFO] [stdout]     |                                    ^^^^ mutable borrow occurs here
[INFO] [stdout] 166 |                         Snak::new_monolingual_text("P1476", title, &language),
[INFO] [stdout]     |                                                             ----- immutable borrow later used here
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(mutable_borrow_reservation_conflict)]` on by default
[INFO] [stdout]     = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future
[INFO] [stdout]     = note: for more information, see issue #59159 <https://github.com/rust-lang/rust/issues/59159>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: cannot borrow `*item` as mutable because it is also borrowed as immutable
[INFO] [stdout]    --> src/scientific_publication_adapter.rs:165:36
[INFO] [stdout]     |
[INFO] [stdout] 164 |                 match item.label_in_locale(&language) {
[INFO] [stdout]     |                       ---- immutable borrow occurs here
[INFO] [stdout] 165 |                     Some(title) => item.add_claim(Statement::new_normal(
[INFO] [stdout]     |                                    ^^^^ mutable borrow occurs here
[INFO] [stdout] 166 |                         Snak::new_monolingual_text("P1476", title, &language),
[INFO] [stdout]     |                                                             ----- immutable borrow later used here
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(mutable_borrow_reservation_conflict)]` on by default
[INFO] [stdout]     = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future
[INFO] [stdout]     = note: for more information, see issue #59159 <https://github.com/rust-lang/rust/issues/59159>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3m 18s
[INFO] running `Command { std: "docker" "inspect" "ad4e1e9506833e5aeb02c73decf8cdb8b96b331f725f47fc8aceaaa7e40ece34", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ad4e1e9506833e5aeb02c73decf8cdb8b96b331f725f47fc8aceaaa7e40ece34", kill_on_drop: false }`
[INFO] [stdout] ad4e1e9506833e5aeb02c73decf8cdb8b96b331f725f47fc8aceaaa7e40ece34
