[INFO] crate papers 0.1.0 is already in cache
[INFO] extracting crate papers 0.1.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/papers/0.1.0
[INFO] extracting crate papers 0.1.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/papers/0.1.0
[INFO] validating manifest of papers-0.1.0 on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of papers-0.1.0 on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing papers-0.1.0
[INFO] finished frobbing papers-0.1.0
[INFO] frobbed toml for papers-0.1.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/papers/0.1.0/Cargo.toml
[INFO] started frobbing papers-0.1.0
[INFO] finished frobbing papers-0.1.0
[INFO] frobbed toml for papers-0.1.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/papers/0.1.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing papers-0.1.0 against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/papers/0.1.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] de37b01b5806bac82e76273eb86726d44a71967e071079ea0ae07c7ebdb12005
[INFO] running `"docker" "start" "-a" "de37b01b5806bac82e76273eb86726d44a71967e071079ea0ae07c7ebdb12005"`
[INFO] [stderr]    Compiling curl v0.4.22
[INFO] [stderr]    Compiling urlencoding v1.0.0
[INFO] [stderr]    Compiling curl-sys v0.4.20
[INFO] [stderr]    Compiling roxmltree v0.6.1
[INFO] [stderr]    Compiling multimap v0.4.0
[INFO] [stderr]    Compiling cookie_store v0.6.0
[INFO] [stderr]    Compiling config v0.9.3
[INFO] [stderr]    Compiling semanticscholar v0.1.0
[INFO] [stderr]    Compiling crossref v0.1.2
[INFO] [stderr]    Compiling orcid v0.1.4
[INFO] [stderr]    Compiling pubmed v0.1.2
[INFO] [stderr]    Compiling user_agent v0.7.0
[INFO] [stderr]    Compiling mediawiki v0.1.16
[INFO] [stderr]    Compiling wikibase v0.3.7
[INFO] [stderr]    Compiling papers v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: cannot borrow `*item` as mutable because it is also borrowed as immutable
[INFO] [stderr]    --> src/scientific_publication_adapter.rs:165:36
[INFO] [stderr]     |
[INFO] [stderr] 164 |                 match item.label_in_locale(&language) {
[INFO] [stderr]     |                       ---- immutable borrow occurs here
[INFO] [stderr] 165 |                     Some(title) => item.add_claim(Statement::new_normal(
[INFO] [stderr]     |                                    ^^^^ mutable borrow occurs here
[INFO] [stderr] 166 |                         Snak::new_monolingual_text("P1476", title, &language),
[INFO] [stderr]     |                                                             ----- immutable borrow later used here
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(mutable_borrow_reservation_conflict)] on by default
[INFO] [stderr]     = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future
[INFO] [stderr]     = note: for more information, see issue #59159 <https://github.com/rust-lang/rust/issues/59159>
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 06s
[INFO] running `"docker" "inspect" "de37b01b5806bac82e76273eb86726d44a71967e071079ea0ae07c7ebdb12005"`
[INFO] running `"docker" "rm" "-f" "de37b01b5806bac82e76273eb86726d44a71967e071079ea0ae07c7ebdb12005"`
[INFO] [stdout] de37b01b5806bac82e76273eb86726d44a71967e071079ea0ae07c7ebdb12005
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/papers/0.1.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] e874cfc258d13b7d2ea2df05a13bc3506e8a0a9dee60a5f520fe2ee9101c672c
[INFO] running `"docker" "start" "-a" "e874cfc258d13b7d2ea2df05a13bc3506e8a0a9dee60a5f520fe2ee9101c672c"`
[INFO] [stderr]    Compiling papers v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: cannot borrow `*item` as mutable because it is also borrowed as immutable
[INFO] [stderr]    --> src/scientific_publication_adapter.rs:165:36
[INFO] [stderr]     |
[INFO] [stderr] 164 |                 match item.label_in_locale(&language) {
[INFO] [stderr]     |                       ---- immutable borrow occurs here
[INFO] [stderr] 165 |                     Some(title) => item.add_claim(Statement::new_normal(
[INFO] [stderr]     |                                    ^^^^ mutable borrow occurs here
[INFO] [stderr] 166 |                         Snak::new_monolingual_text("P1476", title, &language),
[INFO] [stderr]     |                                                             ----- immutable borrow later used here
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(mutable_borrow_reservation_conflict)] on by default
[INFO] [stderr]     = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future
[INFO] [stderr]     = note: for more information, see issue #59159 <https://github.com/rust-lang/rust/issues/59159>
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.08s
[INFO] running `"docker" "inspect" "e874cfc258d13b7d2ea2df05a13bc3506e8a0a9dee60a5f520fe2ee9101c672c"`
[INFO] running `"docker" "rm" "-f" "e874cfc258d13b7d2ea2df05a13bc3506e8a0a9dee60a5f520fe2ee9101c672c"`
[INFO] [stdout] e874cfc258d13b7d2ea2df05a13bc3506e8a0a9dee60a5f520fe2ee9101c672c
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/papers/0.1.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] 63799881da3e1f2de214e8fb18ff6c9c8cb6a0b2919f6daea816f29de83bf609
[INFO] running `"docker" "start" "-a" "63799881da3e1f2de214e8fb18ff6c9c8cb6a0b2919f6daea816f29de83bf609"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/papers-f8d4e14946d6c6de
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/main-bff87d1f063386f5
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests papers
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "63799881da3e1f2de214e8fb18ff6c9c8cb6a0b2919f6daea816f29de83bf609"`
[INFO] running `"docker" "rm" "-f" "63799881da3e1f2de214e8fb18ff6c9c8cb6a0b2919f6daea816f29de83bf609"`
[INFO] [stdout] 63799881da3e1f2de214e8fb18ff6c9c8cb6a0b2919f6daea816f29de83bf609