[INFO] updating cached repository michaelfairley/comicbot
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/michaelfairley/comicbot
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/michaelfairley/comicbot" "work/ex/beta-1.38-1/sources/1.37.0/gh/michaelfairley/comicbot"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/michaelfairley/comicbot'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/michaelfairley/comicbot" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/michaelfairley/comicbot"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/michaelfairley/comicbot'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 13f3ade556d2a8b1d47e2bb8796764a64cf7c3fc
[INFO] sha for GitHub repo michaelfairley/comicbot: 13f3ade556d2a8b1d47e2bb8796764a64cf7c3fc
[INFO] validating manifest of michaelfairley/comicbot 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 michaelfairley/comicbot 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 michaelfairley/comicbot
[INFO] finished frobbing michaelfairley/comicbot
[INFO] frobbed toml for michaelfairley/comicbot written to work/ex/beta-1.38-1/sources/1.37.0/gh/michaelfairley/comicbot/Cargo.toml
[INFO] started frobbing michaelfairley/comicbot
[INFO] finished frobbing michaelfairley/comicbot
[INFO] frobbed toml for michaelfairley/comicbot written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/michaelfairley/comicbot/Cargo.toml
[INFO] crate michaelfairley/comicbot already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing michaelfairley/comicbot 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/gh/michaelfairley/comicbot:/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] 8a1d4771dcc60790c9b4f0626d6fa76cbeced2e90df08961588ad8793da0af24
[INFO] running `"docker" "start" "-a" "8a1d4771dcc60790c9b4f0626d6fa76cbeced2e90df08961588ad8793da0af24"`
[INFO] [stderr]    Compiling openssl v0.9.6
[INFO] [stderr]    Compiling dtoa v0.4.0
[INFO] [stderr]    Compiling serde v0.9.6
[INFO] [stderr]    Compiling itoa v0.3.0
[INFO] [stderr]    Compiling RustyXML v0.1.1
[INFO] [stderr]    Compiling metadeps v1.1.1
[INFO] [stderr]    Compiling quick-xml v0.4.2
[INFO] [stderr]    Compiling hyper v0.10.4
[INFO] [stderr]    Compiling url v1.4.0
[INFO] [stderr]    Compiling rss v0.4.0
[INFO] [stderr]    Compiling openssl-sys v0.9.6
[INFO] [stderr] warning[E0713]: borrow may still be in use when destructor runs
[INFO] [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/url-1.4.0/src/form_urlencoded.rs:246:40
[INFO] [stderr]     |
[INFO] [stderr] 244 | impl<'a> Target for ::UrlQuery<'a> {
[INFO] [stderr]     |      -- lifetime `'a` defined here
[INFO] [stderr] 245 |     fn as_mut_string(&mut self) -> &mut String { &mut self.url.serialization }
[INFO] [stderr] 246 |     fn finish(self) -> &'a mut ::Url { self.url }
[INFO] [stderr]     |                                        ^^^^^^^^ - here, drop of `self` needs exclusive access to `*self.url`, because the type `UrlQuery<'_>` implements the `Drop` trait
[INFO] [stderr]     |                                        |
[INFO] [stderr]     |                                        returning this value requires that `*self.url` is borrowed for `'a`
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this error has been downgraded to a warning for backwards compatibility with previous releases
[INFO] [stderr]     = warning: this represents potential undefined behavior in your code and this warning will become a hard error in the future
[INFO] [stderr]     = note: for more information, try `rustc --explain E0729`
[INFO] [stderr] 
[INFO] [stderr]    Compiling serde_urlencoded v0.4.1
[INFO] [stderr]    Compiling serde_json v0.9.5
[INFO] [stderr]    Compiling native-tls v0.1.1
[INFO] [stderr]    Compiling hyper-native-tls v0.2.2
[INFO] [stderr]    Compiling reqwest v0.4.0
[INFO] [stderr]    Compiling comicbot v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left_matches': superseded by `trim_start_matches`
[INFO] [stderr]    --> src/main.rs:219:39
[INFO] [stderr]     |
[INFO] [stderr] 219 |       let title = item.title.unwrap().trim_left_matches("Saturday Morning Breakfast Cereal - ").to_string();
[INFO] [stderr]     |                                       ^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `trim_start_matches`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left_matches': superseded by `trim_start_matches`
[INFO] [stderr]    --> src/main.rs:232:57
[INFO] [stderr]     |
[INFO] [stderr] 232 |         let text = nodes.get(1).map(|n| n.content_str().trim_left_matches("Hovertext:").to_string());
[INFO] [stderr]     |                                                         ^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `trim_start_matches`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 33.33s
[INFO] running `"docker" "inspect" "8a1d4771dcc60790c9b4f0626d6fa76cbeced2e90df08961588ad8793da0af24"`
[INFO] running `"docker" "rm" "-f" "8a1d4771dcc60790c9b4f0626d6fa76cbeced2e90df08961588ad8793da0af24"`
[INFO] [stdout] 8a1d4771dcc60790c9b4f0626d6fa76cbeced2e90df08961588ad8793da0af24
[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/gh/michaelfairley/comicbot:/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] ea76bde20bbc18d6f20612f1c9df78a3e0e0e5b49a026c53c64feb085600777a
[INFO] running `"docker" "start" "-a" "ea76bde20bbc18d6f20612f1c9df78a3e0e0e5b49a026c53c64feb085600777a"`
[INFO] [stderr]    Compiling comicbot v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left_matches': superseded by `trim_start_matches`
[INFO] [stderr]    --> src/main.rs:219:39
[INFO] [stderr]     |
[INFO] [stderr] 219 |       let title = item.title.unwrap().trim_left_matches("Saturday Morning Breakfast Cereal - ").to_string();
[INFO] [stderr]     |                                       ^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `trim_start_matches`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left_matches': superseded by `trim_start_matches`
[INFO] [stderr]    --> src/main.rs:232:57
[INFO] [stderr]     |
[INFO] [stderr] 232 |         let text = nodes.get(1).map(|n| n.content_str().trim_left_matches("Hovertext:").to_string());
[INFO] [stderr]     |                                                         ^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `trim_start_matches`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.24s
[INFO] running `"docker" "inspect" "ea76bde20bbc18d6f20612f1c9df78a3e0e0e5b49a026c53c64feb085600777a"`
[INFO] running `"docker" "rm" "-f" "ea76bde20bbc18d6f20612f1c9df78a3e0e0e5b49a026c53c64feb085600777a"`
[INFO] [stdout] ea76bde20bbc18d6f20612f1c9df78a3e0e0e5b49a026c53c64feb085600777a
[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/gh/michaelfairley/comicbot:/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] e266ad42ea55dd8353efbeaf81ae85caa2663dd8ba943141710ee598b98414f5
[INFO] running `"docker" "start" "-a" "e266ad42ea55dd8353efbeaf81ae85caa2663dd8ba943141710ee598b98414f5"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/comicbot-d99e8d0da7bf3d4c
[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" "e266ad42ea55dd8353efbeaf81ae85caa2663dd8ba943141710ee598b98414f5"`
[INFO] running `"docker" "rm" "-f" "e266ad42ea55dd8353efbeaf81ae85caa2663dd8ba943141710ee598b98414f5"`
[INFO] [stdout] e266ad42ea55dd8353efbeaf81ae85caa2663dd8ba943141710ee598b98414f5