[INFO] fetching crate babel47 0.2.0...
[INFO] testing babel47-0.2.0 against master#0d162b25edd5bf0dba9a22e83b614f1113e90474 for pr-150681
[INFO] extracting crate babel47 0.2.0 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate babel47 0.2.0
[INFO] finished tweaking crates.io crate babel47 0.2.0
[INFO] tweaked toml for crates.io crate babel47 0.2.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate babel47 0.2.0 on toolchain 0d162b25edd5bf0dba9a22e83b614f1113e90474
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate babel47 0.2.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stderr]    Compiling babel47 v0.2.0 (/opt/rustwide/workdir)
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[INFO] running `Command { std: "docker" "inspect" "fce921c463b92d9df0840132d5794132245f50a5f51cddb62798a514cb48b507", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fce921c463b92d9df0840132d5794132245f50a5f51cddb62798a514cb48b507", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 77e76636a2997ab6a9fa4e0fad29995ba1ea07f996920b4e0e50feeefef838f2
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[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.18s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/babel47-40e77ccec5ba4394)
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests babel47
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - LangString::get (line 68) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - LangString::get (line 68) stdout ----
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/lib.rs:77:19
[INFO] [stdout]    |
[INFO] [stdout] 77 | assert_eq!(ls.get(&"de-DE".parse().unwrap()), Some("Schildkröte"));
[INFO] [stdout]    |               --- ^^^^^^^^^^^^^^^^^^^^^^^^^ expected `Option<&LanguageTag>`, found `&_`
[INFO] [stdout]    |               |
[INFO] [stdout]    |               arguments to this method are incorrect
[INFO] [stdout]    |
[INFO] [stdout]    = note:   expected enum `Option<&language_tags::LanguageTag>`
[INFO] [stdout]            found reference `&_`
[INFO] [stdout] note: method defined here
[INFO] [stdout]   --> src/lib.rs:85:12
[INFO] [stdout]    |
[INFO] [stdout] 85 |     pub fn get(&self, language: Option<&LanguageTag>) -> Option<&str> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] help: consider removing the borrow
[INFO] [stdout]    |
[INFO] [stdout] 77 - assert_eq!(ls.get(&"de-DE".parse().unwrap()), Some("Schildkröte"));
[INFO] [stdout] 77 + assert_eq!(ls.get("de-DE".parse().unwrap()), Some("Schildkröte"));
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/lib.rs:78:19
[INFO] [stdout]    |
[INFO] [stdout] 78 | assert_eq!(ls.get(&"de-AT".parse().unwrap()), Some("Schildkröte"));
[INFO] [stdout]    |               --- ^^^^^^^^^^^^^^^^^^^^^^^^^ expected `Option<&LanguageTag>`, found `&_`
[INFO] [stdout]    |               |
[INFO] [stdout]    |               arguments to this method are incorrect
[INFO] [stdout]    |
[INFO] [stdout]    = note:   expected enum `Option<&language_tags::LanguageTag>`
[INFO] [stdout]            found reference `&_`
[INFO] [stdout] note: method defined here
[INFO] [stdout]   --> src/lib.rs:85:12
[INFO] [stdout]    |
[INFO] [stdout] 85 |     pub fn get(&self, language: Option<&LanguageTag>) -> Option<&str> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] help: consider removing the borrow
[INFO] [stdout]    |
[INFO] [stdout] 78 - assert_eq!(ls.get(&"de-AT".parse().unwrap()), Some("Schildkröte"));
[INFO] [stdout] 78 + assert_eq!(ls.get("de-AT".parse().unwrap()), Some("Schildkröte"));
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/lib.rs:79:19
[INFO] [stdout]    |
[INFO] [stdout] 79 | assert_eq!(ls.get(&"de-CH".parse().unwrap()), Some("Schildchrot"));
[INFO] [stdout]    |               --- ^^^^^^^^^^^^^^^^^^^^^^^^^ expected `Option<&LanguageTag>`, found `&_`
[INFO] [stdout]    |               |
[INFO] [stdout]    |               arguments to this method are incorrect
[INFO] [stdout]    |
[INFO] [stdout]    = note:   expected enum `Option<&language_tags::LanguageTag>`
[INFO] [stdout]            found reference `&_`
[INFO] [stdout] note: method defined here
[INFO] [stdout]   --> src/lib.rs:85:12
[INFO] [stdout]    |
[INFO] [stdout] 85 |     pub fn get(&self, language: Option<&LanguageTag>) -> Option<&str> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] help: consider removing the borrow
[INFO] [stdout]    |
[INFO] [stdout] 79 - assert_eq!(ls.get(&"de-CH".parse().unwrap()), Some("Schildchrot"));
[INFO] [stdout] 79 + assert_eq!(ls.get("de-CH".parse().unwrap()), Some("Schildchrot"));
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/lib.rs:80:19
[INFO] [stdout]    |
[INFO] [stdout] 80 | assert_eq!(ls.get(&"fr-FR".parse().unwrap()), Some("tortoise"));
[INFO] [stdout]    |               --- ^^^^^^^^^^^^^^^^^^^^^^^^^ expected `Option<&LanguageTag>`, found `&_`
[INFO] [stdout]    |               |
[INFO] [stdout]    |               arguments to this method are incorrect
[INFO] [stdout]    |
[INFO] [stdout]    = note:   expected enum `Option<&language_tags::LanguageTag>`
[INFO] [stdout]            found reference `&_`
[INFO] [stdout] note: method defined here
[INFO] [stdout]   --> src/lib.rs:85:12
[INFO] [stdout]    |
[INFO] [stdout] 85 |     pub fn get(&self, language: Option<&LanguageTag>) -> Option<&str> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] help: consider removing the borrow
[INFO] [stdout]    |
[INFO] [stdout] 80 - assert_eq!(ls.get(&"fr-FR".parse().unwrap()), Some("tortoise"));
[INFO] [stdout] 80 + assert_eq!(ls.get("fr-FR".parse().unwrap()), Some("tortoise"));
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/lib.rs:81:19
[INFO] [stdout]    |
[INFO] [stdout] 81 | assert_eq!(ls.get(&"es".parse().unwrap()), None);
[INFO] [stdout]    |               --- ^^^^^^^^^^^^^^^^^^^^^^ expected `Option<&LanguageTag>`, found `&_`
[INFO] [stdout]    |               |
[INFO] [stdout]    |               arguments to this method are incorrect
[INFO] [stdout]    |
[INFO] [stdout]    = note:   expected enum `Option<&language_tags::LanguageTag>`
[INFO] [stdout]            found reference `&_`
[INFO] [stdout] note: method defined here
[INFO] [stdout]   --> src/lib.rs:85:12
[INFO] [stdout]    |
[INFO] [stdout] 85 |     pub fn get(&self, language: Option<&LanguageTag>) -> Option<&str> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] help: consider removing the borrow
[INFO] [stdout]    |
[INFO] [stdout] 81 - assert_eq!(ls.get(&"es".parse().unwrap()), None);
[INFO] [stdout] 81 + assert_eq!(ls.get("es".parse().unwrap()), None);
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/lib.rs:84:19
[INFO] [stdout]    |
[INFO] [stdout] 84 | assert_eq!(ls.get(&"es".parse().unwrap()), Some("Testudinata"));
[INFO] [stdout]    |               --- ^^^^^^^^^^^^^^^^^^^^^^ expected `Option<&LanguageTag>`, found `&_`
[INFO] [stdout]    |               |
[INFO] [stdout]    |               arguments to this method are incorrect
[INFO] [stdout]    |
[INFO] [stdout]    = note:   expected enum `Option<&language_tags::LanguageTag>`
[INFO] [stdout]            found reference `&_`
[INFO] [stdout] note: method defined here
[INFO] [stdout]   --> src/lib.rs:85:12
[INFO] [stdout]    |
[INFO] [stdout] 85 |     pub fn get(&self, language: Option<&LanguageTag>) -> Option<&str> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] help: consider removing the borrow
[INFO] [stdout]    |
[INFO] [stdout] 84 - assert_eq!(ls.get(&"es".parse().unwrap()), Some("Testudinata"));
[INFO] [stdout] 84 + assert_eq!(ls.get("es".parse().unwrap()), Some("Testudinata"));
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 6 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - LangString::get (line 68)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.11s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.26s; merged doctests compilation took 0.15s
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "77e76636a2997ab6a9fa4e0fad29995ba1ea07f996920b4e0e50feeefef838f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "77e76636a2997ab6a9fa4e0fad29995ba1ea07f996920b4e0e50feeefef838f2", kill_on_drop: false }`
[INFO] [stdout] 77e76636a2997ab6a9fa4e0fad29995ba1ea07f996920b4e0e50feeefef838f2
