[INFO] updating cached repository liquidz/quickcmd
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/liquidz/quickcmd
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/liquidz/quickcmd" "work/ex/beta-1.38-1/sources/1.37.0/gh/liquidz/quickcmd"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/liquidz/quickcmd'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/liquidz/quickcmd" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/liquidz/quickcmd"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/liquidz/quickcmd'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] fff75ad169d5347c5828bb1b51e22d031c50d40b
[INFO] sha for GitHub repo liquidz/quickcmd: fff75ad169d5347c5828bb1b51e22d031c50d40b
[INFO] validating manifest of liquidz/quickcmd 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 liquidz/quickcmd 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 liquidz/quickcmd
[INFO] finished frobbing liquidz/quickcmd
[INFO] frobbed toml for liquidz/quickcmd written to work/ex/beta-1.38-1/sources/1.37.0/gh/liquidz/quickcmd/Cargo.toml
[INFO] started frobbing liquidz/quickcmd
[INFO] finished frobbing liquidz/quickcmd
[INFO] frobbed toml for liquidz/quickcmd written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/liquidz/quickcmd/Cargo.toml
[INFO] crate liquidz/quickcmd 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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing liquidz/quickcmd 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/liquidz/quickcmd:/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] 221361d33799d2c6831d2726f7e0988341dd7c0b7dae259f44d7bf1b12b50a04
[INFO] running `"docker" "start" "-a" "221361d33799d2c6831d2726f7e0988341dd7c0b7dae259f44d7bf1b12b50a04"`
[INFO] [stderr]    Compiling matches v0.1.4
[INFO] [stderr]    Compiling unicode-normalization v0.1.2
[INFO] [stderr]    Compiling unicode-bidi v0.2.3
[INFO] [stderr]    Compiling idna v0.1.0
[INFO] [stderr]    Compiling url v1.2.3
[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-1.2.3/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 quickcmd v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] error[E0599]: no method named `plain_text` found for type `&W3m` in the current scope
[INFO] [stderr]   --> src/main.rs:25:47
[INFO] [stderr]    |
[INFO] [stderr] 25 |             parse::Request::Url(url) => *self.plain_text(url),
[INFO] [stderr]    |                                          -----^^^^^^^^^^
[INFO] [stderr]    |                                          |    |
[INFO] [stderr]    |                                          |    this is an associated function, not a method
[INFO] [stderr]    |                                          help: use associated function syntax instead: `&W3m::plain_text`
[INFO] [stderr]    |
[INFO] [stderr]    = note: found the following associated functions; to be used as methods, functions must have a `self` parameter
[INFO] [stderr] note: the candidate is defined in an impl for the type `W3m`
[INFO] [stderr]   --> src/main.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 |     fn plain_text(s: String) -> String {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]   --> src/main.rs:28:21
[INFO] [stderr]    |
[INFO] [stderr] 28 |                     "g" => "foo".to_string(),
[INFO] [stderr]    |                     ^^^ expected struct `std::string::String`, found reference
[INFO] [stderr]    |
[INFO] [stderr]    = note: expected type `std::string::String`
[INFO] [stderr]               found type `&'static str`
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `plain_text` found for type `&W3m` in the current scope
[INFO] [stderr]   --> src/main.rs:32:24
[INFO] [stderr]    |
[INFO] [stderr] 32 |             _ => *self.plain_text("error".to_string()),
[INFO] [stderr]    |                   -----^^^^^^^^^^
[INFO] [stderr]    |                   |    |
[INFO] [stderr]    |                   |    this is an associated function, not a method
[INFO] [stderr]    |                   help: use associated function syntax instead: `&W3m::plain_text`
[INFO] [stderr]    |
[INFO] [stderr]    = note: found the following associated functions; to be used as methods, functions must have a `self` parameter
[INFO] [stderr] note: the candidate is defined in an impl for the type `W3m`
[INFO] [stderr]   --> src/main.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 |     fn plain_text(s: String) -> String {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 3 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0308, E0599.
[INFO] [stderr] For more information about an error, try `rustc --explain E0308`.
[INFO] [stderr] error: Could not compile `quickcmd`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "221361d33799d2c6831d2726f7e0988341dd7c0b7dae259f44d7bf1b12b50a04"`
[INFO] running `"docker" "rm" "-f" "221361d33799d2c6831d2726f7e0988341dd7c0b7dae259f44d7bf1b12b50a04"`
[INFO] [stdout] 221361d33799d2c6831d2726f7e0988341dd7c0b7dae259f44d7bf1b12b50a04