[INFO] crate article-date-extractor 0.1.1 is already in cache
[INFO] extracting crate article-date-extractor 0.1.1 into work/ex/beta-1.38-1/sources/1.37.0/reg/article-date-extractor/0.1.1
[INFO] extracting crate article-date-extractor 0.1.1 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/article-date-extractor/0.1.1
[INFO] validating manifest of article-date-extractor-0.1.1 on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of article-date-extractor-0.1.1 on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing article-date-extractor-0.1.1
[INFO] finished frobbing article-date-extractor-0.1.1
[INFO] frobbed toml for article-date-extractor-0.1.1 written to work/ex/beta-1.38-1/sources/1.37.0/reg/article-date-extractor/0.1.1/Cargo.toml
[INFO] started frobbing article-date-extractor-0.1.1
[INFO] finished frobbing article-date-extractor-0.1.1
[INFO] frobbed toml for article-date-extractor-0.1.1 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/article-date-extractor/0.1.1/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing article-date-extractor-0.1.1 against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/article-date-extractor/0.1.1:/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 4b7ee93173dc9edcb070043b4cca171f60d875a9291a40dd47b9f8faf730c442
[INFO] running `"docker" "start" "-a" "4b7ee93173dc9edcb070043b4cca171f60d875a9291a40dd47b9f8faf730c442"`
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling html5ever v0.23.0
[INFO] [stderr]    Compiling select v0.4.3
[INFO] [stderr]    Compiling article-date-extractor v0.1.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 37.12s
[INFO] running `"docker" "inspect" "4b7ee93173dc9edcb070043b4cca171f60d875a9291a40dd47b9f8faf730c442"`
[INFO] running `"docker" "rm" "-f" "4b7ee93173dc9edcb070043b4cca171f60d875a9291a40dd47b9f8faf730c442"`
[INFO] [stdout] 4b7ee93173dc9edcb070043b4cca171f60d875a9291a40dd47b9f8faf730c442
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/article-date-extractor/0.1.1:/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 4b26e0e6afb30a049b68b00003977604fda5823fd7f2357b1b74833c4afad79a
[INFO] running `"docker" "start" "-a" "4b26e0e6afb30a049b68b00003977604fda5823fd7f2357b1b74833c4afad79a"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling article-date-extractor v0.1.1 (/opt/crater/workdir)
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]    --> src/extract_date.rs:258:25
[INFO] [stderr]     |
[INFO] [stderr] 258 |         assert_eq!(Some(("2015-11-30 23:50:48".to_string())),
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_parens)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.48s
[INFO] running `"docker" "inspect" "4b26e0e6afb30a049b68b00003977604fda5823fd7f2357b1b74833c4afad79a"`
[INFO] running `"docker" "rm" "-f" "4b26e0e6afb30a049b68b00003977604fda5823fd7f2357b1b74833c4afad79a"`
[INFO] [stdout] 4b26e0e6afb30a049b68b00003977604fda5823fd7f2357b1b74833c4afad79a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/article-date-extractor/0.1.1:/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 26446590bc5dbbdf0027581902b597eedc20d8415b52a9395bad17bd75cc88b2
[INFO] running `"docker" "start" "-a" "26446590bc5dbbdf0027581902b597eedc20d8415b52a9395bad17bd75cc88b2"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/article_date_extractor-5480750e80622a8f
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test extract_date::test::extracting_from_url ... ok
[INFO] [stdout] test extract_date::test::parsing_date ... ok
[INFO] [stdout] test extract_date::test::extracting_from_ldjson ... ok
[INFO] [stdout] test extract_date::test::extracting_from_meta ... ok
[INFO] [stdout] test extract_date::test::extracting_from_html_tag ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/integration_test-8a086d83c97142ec
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test integration_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests article-date-extractor
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs -  (line 25) ... FAILED
[INFO] [stdout] test src/lib.rs -  (line 17) ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs -  (line 25) stdout ----
[INFO] [stdout] error: couldn't read src/./tests/fixtures/cnn.html: No such file or directory (os error 2)
[INFO] [stdout]   --> src/lib.rs:35:16
[INFO] [stdout]    |
[INFO] [stdout] 11 |     let body = include_str!("./tests/fixtures/cnn.html");
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs -  (line 25)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 1 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] running `"docker" "inspect" "26446590bc5dbbdf0027581902b597eedc20d8415b52a9395bad17bd75cc88b2"`
[INFO] running `"docker" "rm" "-f" "26446590bc5dbbdf0027581902b597eedc20d8415b52a9395bad17bd75cc88b2"`
[INFO] [stdout] 26446590bc5dbbdf0027581902b597eedc20d8415b52a9395bad17bd75cc88b2