[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 beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/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" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] aacbafd02e9299623ad66cfa5e91d3baf2911f0e9825ecfe6d8fa08a92b81c1d
[INFO] running `"docker" "start" "-a" "aacbafd02e9299623ad66cfa5e91d3baf2911f0e9825ecfe6d8fa08a92b81c1d"`
[INFO] [stderr]    Compiling error-chain v0.7.2
[INFO] [stderr]    Compiling itoa v0.3.0
[INFO] [stderr]    Compiling serde v0.9.6
[INFO] [stderr]    Compiling dtoa v0.4.0
[INFO] [stderr]    Compiling RustyXML v0.1.1
[INFO] [stderr]    Compiling time v0.1.36
[INFO] [stderr]    Compiling idna v0.1.0
[INFO] [stderr]    Compiling hyper v0.10.4
[INFO] [stderr]    Compiling csv v0.15.0
[INFO] [stderr]    Compiling rss v0.4.0
[INFO] [stderr]    Compiling metadeps v1.1.1
[INFO] [stderr]    Compiling openssl-sys v0.9.6
[INFO] [stderr]    Compiling url v1.4.0
[INFO] [stderr]    Compiling openssl 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 native-tls v0.1.1
[INFO] [stderr]    Compiling serde_json v0.9.5
[INFO] [stderr]    Compiling serde_urlencoded v0.4.1
[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 33.70s
[INFO] running `"docker" "inspect" "aacbafd02e9299623ad66cfa5e91d3baf2911f0e9825ecfe6d8fa08a92b81c1d"`
[INFO] running `"docker" "rm" "-f" "aacbafd02e9299623ad66cfa5e91d3baf2911f0e9825ecfe6d8fa08a92b81c1d"`
[INFO] [stdout] aacbafd02e9299623ad66cfa5e91d3baf2911f0e9825ecfe6d8fa08a92b81c1d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/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" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] f5ff9209b5fedc22ef9c127f2293a720be263c2776749739401db7d81ecf8577
[INFO] running `"docker" "start" "-a" "f5ff9209b5fedc22ef9c127f2293a720be263c2776749739401db7d81ecf8577"`
[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 1.28s
[INFO] running `"docker" "inspect" "f5ff9209b5fedc22ef9c127f2293a720be263c2776749739401db7d81ecf8577"`
[INFO] running `"docker" "rm" "-f" "f5ff9209b5fedc22ef9c127f2293a720be263c2776749739401db7d81ecf8577"`
[INFO] [stdout] f5ff9209b5fedc22ef9c127f2293a720be263c2776749739401db7d81ecf8577
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/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" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] fc3bd5c24a7f397f31084cb81a04b61016b6bab1f6157dde6c6072b7637e957e
[INFO] running `"docker" "start" "-a" "fc3bd5c24a7f397f31084cb81a04b61016b6bab1f6157dde6c6072b7637e957e"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/comicbot-8974c0db5f25292b
[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" "fc3bd5c24a7f397f31084cb81a04b61016b6bab1f6157dde6c6072b7637e957e"`
[INFO] running `"docker" "rm" "-f" "fc3bd5c24a7f397f31084cb81a04b61016b6bab1f6157dde6c6072b7637e957e"`
[INFO] [stdout] fc3bd5c24a7f397f31084cb81a04b61016b6bab1f6157dde6c6072b7637e957e