[INFO] updating cached repository killercup/rust-docstrings
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/killercup/rust-docstrings
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/killercup/rust-docstrings" "work/ex/beta-1.37-6/sources/1.36.0/gh/killercup/rust-docstrings"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/killercup/rust-docstrings'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/killercup/rust-docstrings" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/killercup/rust-docstrings"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/killercup/rust-docstrings'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 194540ea3c9df4292f82f627997d37e4840790b9
[INFO] sha for GitHub repo killercup/rust-docstrings: 194540ea3c9df4292f82f627997d37e4840790b9
[INFO] validating manifest of killercup/rust-docstrings 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 killercup/rust-docstrings 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 killercup/rust-docstrings
[INFO] finished frobbing killercup/rust-docstrings
[INFO] frobbed toml for killercup/rust-docstrings written to work/ex/beta-1.37-6/sources/1.36.0/gh/killercup/rust-docstrings/Cargo.toml
[INFO] started frobbing killercup/rust-docstrings
[INFO] finished frobbing killercup/rust-docstrings
[INFO] frobbed toml for killercup/rust-docstrings written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/killercup/rust-docstrings/Cargo.toml
[INFO] crate killercup/rust-docstrings already has a lockfile, it will not be regenerated
[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 killercup/rust-docstrings against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/killercup/rust-docstrings:/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" "+beta-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 3b01d9f45f141fd4b241de9346da8265f0ae8cac3e1328724aa47a0820c73163
[INFO] running `"docker" "start" "-a" "3b01d9f45f141fd4b241de9346da8265f0ae8cac3e1328724aa47a0820c73163"`
[INFO] [stderr]    Compiling pulldown-cmark v0.0.14
[INFO] [stderr]    Compiling docstrings v0.1.1 (/opt/crater/workdir)
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right': superseded by `trim_end`
[INFO] [stderr]   --> src/to_md.rs:66:9
[INFO] [stderr]    |
[INFO] [stderr] 66 |     res.trim_right().into()
[INFO] [stderr]    |         ^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end`
[INFO] [stderr]    |
[INFO] [stderr] note: lint level defined here
[INFO] [stderr]   --> src/lib.rs:7:23
[INFO] [stderr]    |
[INFO] [stderr] 7  | #![deny(missing_docs, warnings, unsafe_code, missing_debug_implementations)]
[INFO] [stderr]    |                       ^^^^^^^^
[INFO] [stderr]    = note: #[warn(deprecated)] implied by #[warn(warnings)]
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left_matches': superseded by `trim_start_matches`
[INFO] [stderr]    --> src/extractors.rs:144:21
[INFO] [stderr]     |
[INFO] [stderr] 144 |         docs = docs.trim_left_matches(": ").into();
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `trim_start_matches`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.41s
[INFO] running `"docker" "inspect" "3b01d9f45f141fd4b241de9346da8265f0ae8cac3e1328724aa47a0820c73163"`
[INFO] running `"docker" "rm" "-f" "3b01d9f45f141fd4b241de9346da8265f0ae8cac3e1328724aa47a0820c73163"`
[INFO] [stdout] 3b01d9f45f141fd4b241de9346da8265f0ae8cac3e1328724aa47a0820c73163
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/killercup/rust-docstrings:/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" "+beta-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] 1c43e2f9601d117a2765049d399843ab5bca00ede70729b8a663f7e2ee244292
[INFO] running `"docker" "start" "-a" "1c43e2f9601d117a2765049d399843ab5bca00ede70729b8a663f7e2ee244292"`
[INFO] [stderr]    Compiling docstrings v0.1.1 (/opt/crater/workdir)
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right': superseded by `trim_end`
[INFO] [stderr]   --> src/to_md.rs:66:9
[INFO] [stderr]    |
[INFO] [stderr] 66 |     res.trim_right().into()
[INFO] [stderr]    |         ^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end`
[INFO] [stderr]    |
[INFO] [stderr] note: lint level defined here
[INFO] [stderr]   --> src/lib.rs:7:23
[INFO] [stderr]    |
[INFO] [stderr] 7  | #![deny(missing_docs, warnings, unsafe_code, missing_debug_implementations)]
[INFO] [stderr]    |                       ^^^^^^^^
[INFO] [stderr]    = note: #[warn(deprecated)] implied by #[warn(warnings)]
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left_matches': superseded by `trim_start_matches`
[INFO] [stderr]    --> src/extractors.rs:144:21
[INFO] [stderr]     |
[INFO] [stderr] 144 |         docs = docs.trim_left_matches(": ").into();
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `trim_start_matches`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.46s
[INFO] running `"docker" "inspect" "1c43e2f9601d117a2765049d399843ab5bca00ede70729b8a663f7e2ee244292"`
[INFO] running `"docker" "rm" "-f" "1c43e2f9601d117a2765049d399843ab5bca00ede70729b8a663f7e2ee244292"`
[INFO] [stdout] 1c43e2f9601d117a2765049d399843ab5bca00ede70729b8a663f7e2ee244292
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/killercup/rust-docstrings:/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" "+beta-2019-07-23" "test" "--frozen"`
[INFO] [stdout] ccfa004df8116715c2264750e946b4ea7fa533fad0da3fa43e3b8d19da9ffcc3
[INFO] running `"docker" "start" "-a" "ccfa004df8116715c2264750e946b4ea7fa533fad0da3fa43e3b8d19da9ffcc3"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/docstrings-f90b28795122828f
[INFO] [stderr]      Running /opt/crater/target/debug/deps/something_bad-da7aff5cce01ef44
[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] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test section_not_starting_with_list ... ok
[INFO] [stdout] test no_teaser ... ok
[INFO] [stdout] test broken_ident_list ... ok
[INFO] [stdout] test no_ident_in_ident_list ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/something_good-4932f01596e2eb0b
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test description ... ok
[INFO] [stdout] test custom_sections ... ok
[INFO] [stdout] test parameters ... ok
[INFO] [stdout] test lifetimes ... ok
[INFO] [stdout] test kitchensink ... ok
[INFO] [stdout] test fancy_description ... ok
[INFO] [stdout] test teaser ... ok
[INFO] [stderr]    Doc-tests docstrings
[INFO] [stdout] test type_parameters ... ok
[INFO] [stdout] test returns ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - parse_md_docblock (line 51) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "ccfa004df8116715c2264750e946b4ea7fa533fad0da3fa43e3b8d19da9ffcc3"`
[INFO] running `"docker" "rm" "-f" "ccfa004df8116715c2264750e946b4ea7fa533fad0da3fa43e3b8d19da9ffcc3"`
[INFO] [stdout] ccfa004df8116715c2264750e946b4ea7fa533fad0da3fa43e3b8d19da9ffcc3