[INFO] crate mpris-player 0.3.0 is already in cache
[INFO] extracting crate mpris-player 0.3.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/mpris-player/0.3.0
[INFO] extracting crate mpris-player 0.3.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/mpris-player/0.3.0
[INFO] validating manifest of mpris-player-0.3.0 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 mpris-player-0.3.0 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 mpris-player-0.3.0
[INFO] finished frobbing mpris-player-0.3.0
[INFO] frobbed toml for mpris-player-0.3.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/mpris-player/0.3.0/Cargo.toml
[INFO] started frobbing mpris-player-0.3.0
[INFO] finished frobbing mpris-player-0.3.0
[INFO] frobbed toml for mpris-player-0.3.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/mpris-player/0.3.0/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] [stderr]     Blocking waiting for file lock on package cache
[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] [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] testing mpris-player-0.3.0 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-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/mpris-player/0.3.0:/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] 2a113d0e637cf78f93a3340843541607a7c097ba42d45977a3cbc4e523bfb68e
[INFO] running `"docker" "start" "-a" "2a113d0e637cf78f93a3340843541607a7c097ba42d45977a3cbc4e523bfb68e"`
[INFO] [stderr]    Compiling glib-sys v0.8.0
[INFO] [stderr]    Compiling gobject-sys v0.8.0
[INFO] [stderr]    Compiling libdbus-sys v0.2.0
[INFO] [stderr]    Compiling dbus v0.6.5
[INFO] [stderr]    Compiling glib v0.7.1
[INFO] [stderr]    Compiling mpris-player v0.3.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/mpris_player.rs:56:38
[INFO] [stderr]    |
[INFO] [stderr] 56 |     raise_cb: RefCell<Vec<Rc<RefCell<FnMut()>>>>,
[INFO] [stderr]    |                                      ^^^^^^^ help: use `dyn`: `dyn FnMut()`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/mpris_player.rs:57:37
[INFO] [stderr]    |
[INFO] [stderr] 57 |     quit_cb: RefCell<Vec<Rc<RefCell<FnMut()>>>>,
[INFO] [stderr]    |                                     ^^^^^^^ help: use `dyn`: `dyn FnMut()`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/mpris_player.rs:58:37
[INFO] [stderr]    |
[INFO] [stderr] 58 |     next_cb: RefCell<Vec<Rc<RefCell<FnMut()>>>>,
[INFO] [stderr]    |                                     ^^^^^^^ help: use `dyn`: `dyn FnMut()`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/mpris_player.rs:59:41
[INFO] [stderr]    |
[INFO] [stderr] 59 |     previous_cb: RefCell<Vec<Rc<RefCell<FnMut()>>>>,
[INFO] [stderr]    |                                         ^^^^^^^ help: use `dyn`: `dyn FnMut()`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/mpris_player.rs:60:38
[INFO] [stderr]    |
[INFO] [stderr] 60 |     pause_cb: RefCell<Vec<Rc<RefCell<FnMut()>>>>,
[INFO] [stderr]    |                                      ^^^^^^^ help: use `dyn`: `dyn FnMut()`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/mpris_player.rs:61:43
[INFO] [stderr]    |
[INFO] [stderr] 61 |     play_pause_cb: RefCell<Vec<Rc<RefCell<FnMut()>>>>,
[INFO] [stderr]    |                                           ^^^^^^^ help: use `dyn`: `dyn FnMut()`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/mpris_player.rs:62:37
[INFO] [stderr]    |
[INFO] [stderr] 62 |     stop_cb: RefCell<Vec<Rc<RefCell<FnMut()>>>>,
[INFO] [stderr]    |                                     ^^^^^^^ help: use `dyn`: `dyn FnMut()`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/mpris_player.rs:63:37
[INFO] [stderr]    |
[INFO] [stderr] 63 |     play_cb: RefCell<Vec<Rc<RefCell<FnMut()>>>>,
[INFO] [stderr]    |                                     ^^^^^^^ help: use `dyn`: `dyn FnMut()`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/mpris_player.rs:64:37
[INFO] [stderr]    |
[INFO] [stderr] 64 |     seek_cb: RefCell<Vec<Rc<RefCell<FnMut(i64)>>>>,
[INFO] [stderr]    |                                     ^^^^^^^^^^ help: use `dyn`: `dyn FnMut(i64)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/mpris_player.rs:65:41
[INFO] [stderr]    |
[INFO] [stderr] 65 |     open_uri_cb: RefCell<Vec<Rc<RefCell<FnMut(&str)>>>>,
[INFO] [stderr]    |                                         ^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&str)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/mpris_player.rs:66:43
[INFO] [stderr]    |
[INFO] [stderr] 66 |     fullscreen_cb: RefCell<Vec<Rc<RefCell<FnMut(bool)>>>>,
[INFO] [stderr]    |                                           ^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(bool)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/mpris_player.rs:67:44
[INFO] [stderr]    |
[INFO] [stderr] 67 |     loop_status_cb: RefCell<Vec<Rc<RefCell<FnMut(LoopStatus)>>>>,
[INFO] [stderr]    |                                            ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(LoopStatus)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/mpris_player.rs:68:37
[INFO] [stderr]    |
[INFO] [stderr] 68 |     rate_cb: RefCell<Vec<Rc<RefCell<FnMut(f64)>>>>,
[INFO] [stderr]    |                                     ^^^^^^^^^^ help: use `dyn`: `dyn FnMut(f64)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/mpris_player.rs:69:40
[INFO] [stderr]    |
[INFO] [stderr] 69 |     shuffle_cb: RefCell<Vec<Rc<RefCell<FnMut(bool)>>>>,
[INFO] [stderr]    |                                        ^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(bool)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/mpris_player.rs:70:39
[INFO] [stderr]    |
[INFO] [stderr] 70 |     volume_cb: RefCell<Vec<Rc<RefCell<FnMut(f64)>>>>,
[INFO] [stderr]    |                                       ^^^^^^^^^^ help: use `dyn`: `dyn FnMut(f64)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/mpris_player.rs:163:40
[INFO] [stderr]     |
[INFO] [stderr] 163 |         let x = Box::new(value) as Box<RefArg>;
[INFO] [stderr]     |                                        ^^^^^^ help: use `dyn`: `dyn RefArg`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/mpris_player.rs:532:66
[INFO] [stderr]     |
[INFO] [stderr] 532 |     fn get_metadata(&self) -> Result<HashMap<String, Variant<Box<RefArg + 'static>>>, Self::Err> {
[INFO] [stderr]     |                                                                  ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn RefArg + 'static`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/metadata.rs:36:61
[INFO] [stderr]    |
[INFO] [stderr] 36 |     pub fn to_hashmap(&self) -> HashMap<String, Variant<Box<RefArg + 'static>>> {
[INFO] [stderr]    |                                                             ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn RefArg + 'static`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/metadata.rs:40:71
[INFO] [stderr]    |
[INFO] [stderr] 40 |             let x = Box::new(self.length.unwrap().to_string()) as Box<RefArg>;
[INFO] [stderr]    |                                                                       ^^^^^^ help: use `dyn`: `dyn RefArg`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/metadata.rs:45:76
[INFO] [stderr]    |
[INFO] [stderr] 45 |             let x = Box::new(self.art_url.clone().unwrap().clone()) as Box<RefArg>;
[INFO] [stderr]    |                                                                            ^^^^^^ help: use `dyn`: `dyn RefArg`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/metadata.rs:50:74
[INFO] [stderr]    |
[INFO] [stderr] 50 |             let x = Box::new(self.album.clone().unwrap().clone()) as Box<RefArg>;
[INFO] [stderr]    |                                                                          ^^^^^^ help: use `dyn`: `dyn RefArg`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/metadata.rs:55:81
[INFO] [stderr]    |
[INFO] [stderr] 55 |             let x = Box::new(self.album_artist.clone().unwrap().clone()) as Box<RefArg>;
[INFO] [stderr]    |                                                                                 ^^^^^^ help: use `dyn`: `dyn RefArg`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/metadata.rs:60:75
[INFO] [stderr]    |
[INFO] [stderr] 60 |             let x = Box::new(self.artist.clone().unwrap().clone()) as Box<RefArg>;
[INFO] [stderr]    |                                                                           ^^^^^^ help: use `dyn`: `dyn RefArg`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/metadata.rs:65:77
[INFO] [stderr]    |
[INFO] [stderr] 65 |             let x = Box::new(self.composer.clone().unwrap().clone()) as Box<RefArg>;
[INFO] [stderr]    |                                                                             ^^^^^^ help: use `dyn`: `dyn RefArg`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/metadata.rs:70:64
[INFO] [stderr]    |
[INFO] [stderr] 70 |             let x = Box::new(self.disc_number.unwrap()) as Box<RefArg>;
[INFO] [stderr]    |                                                                ^^^^^^ help: use `dyn`: `dyn RefArg`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/metadata.rs:75:74
[INFO] [stderr]    |
[INFO] [stderr] 75 |             let x = Box::new(self.clone().genre.unwrap().clone()) as Box<RefArg>;
[INFO] [stderr]    |                                                                          ^^^^^^ help: use `dyn`: `dyn RefArg`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/metadata.rs:80:74
[INFO] [stderr]    |
[INFO] [stderr] 80 |             let x = Box::new(self.clone().title.unwrap().clone()) as Box<RefArg>;
[INFO] [stderr]    |                                                                          ^^^^^^ help: use `dyn`: `dyn RefArg`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/metadata.rs:85:65
[INFO] [stderr]    |
[INFO] [stderr] 85 |             let x = Box::new(self.track_number.unwrap()) as Box<RefArg>;
[INFO] [stderr]    |                                                                 ^^^^^^ help: use `dyn`: `dyn RefArg`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/metadata.rs:90:72
[INFO] [stderr]    |
[INFO] [stderr] 90 |             let x = Box::new(self.url.clone().unwrap().clone()) as Box<RefArg>;
[INFO] [stderr]    |                                                                        ^^^^^^ help: use `dyn`: `dyn RefArg`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/generated/mediaplayer2_player.rs:24:91
[INFO] [stderr]    |
[INFO] [stderr] 24 |     fn get_metadata(&self) -> Result<::std::collections::HashMap<String, arg::Variant<Box<arg::RefArg + 'static>>>, Self::Err>;
[INFO] [stderr]    |                                                                                           ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn arg::RefArg + 'static`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/generated/mediaplayer2_player.rs:127:91
[INFO] [stderr]     |
[INFO] [stderr] 127 |     fn get_metadata(&self) -> Result<::std::collections::HashMap<String, arg::Variant<Box<arg::RefArg + 'static>>>, Self::Err> {
[INFO] [stderr]     |                                                                                           ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn arg::RefArg + 'static`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/generated/mediaplayer2_player.rs:365:83
[INFO] [stderr]     |
[INFO] [stderr] 365 |     let p = factory.property::<::std::collections::HashMap<&str, arg::Variant<Box<arg::RefArg>>>, _>("Metadata", Default::default());
[INFO] [stderr]     |                                                                                   ^^^^^^^^^^^ help: use `dyn`: `dyn arg::RefArg`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/generated/mediaplayer2_player.rs:507:29
[INFO] [stderr]     |
[INFO] [stderr] 507 |         (&self.position as &arg::RefArg).append(i);
[INFO] [stderr]     |                             ^^^^^^^^^^^ help: use `dyn`: `dyn arg::RefArg`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/generated/mediaplayer2_player.rs:518:82
[INFO] [stderr]     |
[INFO] [stderr] 518 |     pub changed_properties: ::std::collections::HashMap<String, arg::Variant<Box<arg::RefArg + 'static>>>,
[INFO] [stderr]     |                                                                                  ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn arg::RefArg + 'static`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/generated/mediaplayer2_player.rs:526:35
[INFO] [stderr]     |
[INFO] [stderr] 526 |         (&self.interface_name as &arg::RefArg).append(i);
[INFO] [stderr]     |                                   ^^^^^^^^^^^ help: use `dyn`: `dyn arg::RefArg`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/generated/mediaplayer2_player.rs:527:39
[INFO] [stderr]     |
[INFO] [stderr] 527 |         (&self.changed_properties as &arg::RefArg).append(i);
[INFO] [stderr]     |                                       ^^^^^^^^^^^ help: use `dyn`: `dyn arg::RefArg`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/generated/mediaplayer2_player.rs:528:43
[INFO] [stderr]     |
[INFO] [stderr] 528 |         (&self.invalidated_properties as &arg::RefArg).append(i);
[INFO] [stderr]     |                                           ^^^^^^^^^^^ help: use `dyn`: `dyn arg::RefArg`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.57s
[INFO] running `"docker" "inspect" "2a113d0e637cf78f93a3340843541607a7c097ba42d45977a3cbc4e523bfb68e"`
[INFO] running `"docker" "rm" "-f" "2a113d0e637cf78f93a3340843541607a7c097ba42d45977a3cbc4e523bfb68e"`
[INFO] [stdout] 2a113d0e637cf78f93a3340843541607a7c097ba42d45977a3cbc4e523bfb68e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/mpris-player/0.3.0:/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] 8783c9e9eb0d7f6202485d6176f9e142ffe686b130a48e6ae75992bed145dc07
[INFO] running `"docker" "start" "-a" "8783c9e9eb0d7f6202485d6176f9e142ffe686b130a48e6ae75992bed145dc07"`
[INFO] [stderr]    Compiling mpris-player v0.3.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/mpris_player.rs:56:38
[INFO] [stderr]    |
[INFO] [stderr] 56 |     raise_cb: RefCell<Vec<Rc<RefCell<FnMut()>>>>,
[INFO] [stderr]    |                                      ^^^^^^^ help: use `dyn`: `dyn FnMut()`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/mpris_player.rs:57:37
[INFO] [stderr]    |
[INFO] [stderr] 57 |     quit_cb: RefCell<Vec<Rc<RefCell<FnMut()>>>>,
[INFO] [stderr]    |                                     ^^^^^^^ help: use `dyn`: `dyn FnMut()`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/mpris_player.rs:58:37
[INFO] [stderr]    |
[INFO] [stderr] 58 |     next_cb: RefCell<Vec<Rc<RefCell<FnMut()>>>>,
[INFO] [stderr]    |                                     ^^^^^^^ help: use `dyn`: `dyn FnMut()`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/mpris_player.rs:59:41
[INFO] [stderr]    |
[INFO] [stderr] 59 |     previous_cb: RefCell<Vec<Rc<RefCell<FnMut()>>>>,
[INFO] [stderr]    |                                         ^^^^^^^ help: use `dyn`: `dyn FnMut()`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/mpris_player.rs:60:38
[INFO] [stderr]    |
[INFO] [stderr] 60 |     pause_cb: RefCell<Vec<Rc<RefCell<FnMut()>>>>,
[INFO] [stderr]    |                                      ^^^^^^^ help: use `dyn`: `dyn FnMut()`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/mpris_player.rs:61:43
[INFO] [stderr]    |
[INFO] [stderr] 61 |     play_pause_cb: RefCell<Vec<Rc<RefCell<FnMut()>>>>,
[INFO] [stderr]    |                                           ^^^^^^^ help: use `dyn`: `dyn FnMut()`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/mpris_player.rs:62:37
[INFO] [stderr]    |
[INFO] [stderr] 62 |     stop_cb: RefCell<Vec<Rc<RefCell<FnMut()>>>>,
[INFO] [stderr]    |                                     ^^^^^^^ help: use `dyn`: `dyn FnMut()`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/mpris_player.rs:63:37
[INFO] [stderr]    |
[INFO] [stderr] 63 |     play_cb: RefCell<Vec<Rc<RefCell<FnMut()>>>>,
[INFO] [stderr]    |                                     ^^^^^^^ help: use `dyn`: `dyn FnMut()`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/mpris_player.rs:64:37
[INFO] [stderr]    |
[INFO] [stderr] 64 |     seek_cb: RefCell<Vec<Rc<RefCell<FnMut(i64)>>>>,
[INFO] [stderr]    |                                     ^^^^^^^^^^ help: use `dyn`: `dyn FnMut(i64)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/mpris_player.rs:65:41
[INFO] [stderr]    |
[INFO] [stderr] 65 |     open_uri_cb: RefCell<Vec<Rc<RefCell<FnMut(&str)>>>>,
[INFO] [stderr]    |                                         ^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&str)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/mpris_player.rs:66:43
[INFO] [stderr]    |
[INFO] [stderr] 66 |     fullscreen_cb: RefCell<Vec<Rc<RefCell<FnMut(bool)>>>>,
[INFO] [stderr]    |                                           ^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(bool)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/mpris_player.rs:67:44
[INFO] [stderr]    |
[INFO] [stderr] 67 |     loop_status_cb: RefCell<Vec<Rc<RefCell<FnMut(LoopStatus)>>>>,
[INFO] [stderr]    |                                            ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(LoopStatus)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/mpris_player.rs:68:37
[INFO] [stderr]    |
[INFO] [stderr] 68 |     rate_cb: RefCell<Vec<Rc<RefCell<FnMut(f64)>>>>,
[INFO] [stderr]    |                                     ^^^^^^^^^^ help: use `dyn`: `dyn FnMut(f64)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/mpris_player.rs:69:40
[INFO] [stderr]    |
[INFO] [stderr] 69 |     shuffle_cb: RefCell<Vec<Rc<RefCell<FnMut(bool)>>>>,
[INFO] [stderr]    |                                        ^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(bool)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/mpris_player.rs:70:39
[INFO] [stderr]    |
[INFO] [stderr] 70 |     volume_cb: RefCell<Vec<Rc<RefCell<FnMut(f64)>>>>,
[INFO] [stderr]    |                                       ^^^^^^^^^^ help: use `dyn`: `dyn FnMut(f64)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/mpris_player.rs:163:40
[INFO] [stderr]     |
[INFO] [stderr] 163 |         let x = Box::new(value) as Box<RefArg>;
[INFO] [stderr]     |                                        ^^^^^^ help: use `dyn`: `dyn RefArg`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/mpris_player.rs:532:66
[INFO] [stderr]     |
[INFO] [stderr] 532 |     fn get_metadata(&self) -> Result<HashMap<String, Variant<Box<RefArg + 'static>>>, Self::Err> {
[INFO] [stderr]     |                                                                  ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn RefArg + 'static`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/metadata.rs:36:61
[INFO] [stderr]    |
[INFO] [stderr] 36 |     pub fn to_hashmap(&self) -> HashMap<String, Variant<Box<RefArg + 'static>>> {
[INFO] [stderr]    |                                                             ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn RefArg + 'static`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/metadata.rs:40:71
[INFO] [stderr]    |
[INFO] [stderr] 40 |             let x = Box::new(self.length.unwrap().to_string()) as Box<RefArg>;
[INFO] [stderr]    |                                                                       ^^^^^^ help: use `dyn`: `dyn RefArg`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/metadata.rs:45:76
[INFO] [stderr]    |
[INFO] [stderr] 45 |             let x = Box::new(self.art_url.clone().unwrap().clone()) as Box<RefArg>;
[INFO] [stderr]    |                                                                            ^^^^^^ help: use `dyn`: `dyn RefArg`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/metadata.rs:50:74
[INFO] [stderr]    |
[INFO] [stderr] 50 |             let x = Box::new(self.album.clone().unwrap().clone()) as Box<RefArg>;
[INFO] [stderr]    |                                                                          ^^^^^^ help: use `dyn`: `dyn RefArg`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/metadata.rs:55:81
[INFO] [stderr]    |
[INFO] [stderr] 55 |             let x = Box::new(self.album_artist.clone().unwrap().clone()) as Box<RefArg>;
[INFO] [stderr]    |                                                                                 ^^^^^^ help: use `dyn`: `dyn RefArg`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/metadata.rs:60:75
[INFO] [stderr]    |
[INFO] [stderr] 60 |             let x = Box::new(self.artist.clone().unwrap().clone()) as Box<RefArg>;
[INFO] [stderr]    |                                                                           ^^^^^^ help: use `dyn`: `dyn RefArg`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/metadata.rs:65:77
[INFO] [stderr]    |
[INFO] [stderr] 65 |             let x = Box::new(self.composer.clone().unwrap().clone()) as Box<RefArg>;
[INFO] [stderr]    |                                                                             ^^^^^^ help: use `dyn`: `dyn RefArg`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/metadata.rs:70:64
[INFO] [stderr]    |
[INFO] [stderr] 70 |             let x = Box::new(self.disc_number.unwrap()) as Box<RefArg>;
[INFO] [stderr]    |                                                                ^^^^^^ help: use `dyn`: `dyn RefArg`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/metadata.rs:75:74
[INFO] [stderr]    |
[INFO] [stderr] 75 |             let x = Box::new(self.clone().genre.unwrap().clone()) as Box<RefArg>;
[INFO] [stderr]    |                                                                          ^^^^^^ help: use `dyn`: `dyn RefArg`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/metadata.rs:80:74
[INFO] [stderr]    |
[INFO] [stderr] 80 |             let x = Box::new(self.clone().title.unwrap().clone()) as Box<RefArg>;
[INFO] [stderr]    |                                                                          ^^^^^^ help: use `dyn`: `dyn RefArg`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/metadata.rs:85:65
[INFO] [stderr]    |
[INFO] [stderr] 85 |             let x = Box::new(self.track_number.unwrap()) as Box<RefArg>;
[INFO] [stderr]    |                                                                 ^^^^^^ help: use `dyn`: `dyn RefArg`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/metadata.rs:90:72
[INFO] [stderr]    |
[INFO] [stderr] 90 |             let x = Box::new(self.url.clone().unwrap().clone()) as Box<RefArg>;
[INFO] [stderr]    |                                                                        ^^^^^^ help: use `dyn`: `dyn RefArg`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/generated/mediaplayer2_player.rs:24:91
[INFO] [stderr]    |
[INFO] [stderr] 24 |     fn get_metadata(&self) -> Result<::std::collections::HashMap<String, arg::Variant<Box<arg::RefArg + 'static>>>, Self::Err>;
[INFO] [stderr]    |                                                                                           ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn arg::RefArg + 'static`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/generated/mediaplayer2_player.rs:127:91
[INFO] [stderr]     |
[INFO] [stderr] 127 |     fn get_metadata(&self) -> Result<::std::collections::HashMap<String, arg::Variant<Box<arg::RefArg + 'static>>>, Self::Err> {
[INFO] [stderr]     |                                                                                           ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn arg::RefArg + 'static`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/generated/mediaplayer2_player.rs:365:83
[INFO] [stderr]     |
[INFO] [stderr] 365 |     let p = factory.property::<::std::collections::HashMap<&str, arg::Variant<Box<arg::RefArg>>>, _>("Metadata", Default::default());
[INFO] [stderr]     |                                                                                   ^^^^^^^^^^^ help: use `dyn`: `dyn arg::RefArg`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/generated/mediaplayer2_player.rs:507:29
[INFO] [stderr]     |
[INFO] [stderr] 507 |         (&self.position as &arg::RefArg).append(i);
[INFO] [stderr]     |                             ^^^^^^^^^^^ help: use `dyn`: `dyn arg::RefArg`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/generated/mediaplayer2_player.rs:518:82
[INFO] [stderr]     |
[INFO] [stderr] 518 |     pub changed_properties: ::std::collections::HashMap<String, arg::Variant<Box<arg::RefArg + 'static>>>,
[INFO] [stderr]     |                                                                                  ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn arg::RefArg + 'static`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/generated/mediaplayer2_player.rs:526:35
[INFO] [stderr]     |
[INFO] [stderr] 526 |         (&self.interface_name as &arg::RefArg).append(i);
[INFO] [stderr]     |                                   ^^^^^^^^^^^ help: use `dyn`: `dyn arg::RefArg`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/generated/mediaplayer2_player.rs:527:39
[INFO] [stderr]     |
[INFO] [stderr] 527 |         (&self.changed_properties as &arg::RefArg).append(i);
[INFO] [stderr]     |                                       ^^^^^^^^^^^ help: use `dyn`: `dyn arg::RefArg`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/generated/mediaplayer2_player.rs:528:43
[INFO] [stderr]     |
[INFO] [stderr] 528 |         (&self.invalidated_properties as &arg::RefArg).append(i);
[INFO] [stderr]     |                                           ^^^^^^^^^^^ help: use `dyn`: `dyn arg::RefArg`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.85s
[INFO] running `"docker" "inspect" "8783c9e9eb0d7f6202485d6176f9e142ffe686b130a48e6ae75992bed145dc07"`
[INFO] running `"docker" "rm" "-f" "8783c9e9eb0d7f6202485d6176f9e142ffe686b130a48e6ae75992bed145dc07"`
[INFO] [stdout] 8783c9e9eb0d7f6202485d6176f9e142ffe686b130a48e6ae75992bed145dc07
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/mpris-player/0.3.0:/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] aa2c6e62295212da4a1c66edd297ce37247c97c4c4b63e0dfcc35bf0f1148e7d
[INFO] running `"docker" "start" "-a" "aa2c6e62295212da4a1c66edd297ce37247c97c4c4b63e0dfcc35bf0f1148e7d"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/mpris_player-5101c8aed02840fa
[INFO] [stderr]    Doc-tests mpris-player
[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 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" "aa2c6e62295212da4a1c66edd297ce37247c97c4c4b63e0dfcc35bf0f1148e7d"`
[INFO] running `"docker" "rm" "-f" "aa2c6e62295212da4a1c66edd297ce37247c97c4c4b63e0dfcc35bf0f1148e7d"`
[INFO] [stdout] aa2c6e62295212da4a1c66edd297ce37247c97c4c4b63e0dfcc35bf0f1148e7d