[INFO] updating cached repository mdsteele/tuna
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/mdsteele/tuna
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/mdsteele/tuna" "work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/mdsteele/tuna"`
[INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/mdsteele/tuna'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/mdsteele/tuna" "work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/mdsteele/tuna"`
[INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/mdsteele/tuna'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] e8bce089997143841b0b07cf94b02d2c7cd03a9f
[INFO] sha for GitHub repo mdsteele/tuna: e8bce089997143841b0b07cf94b02d2c7cd03a9f
[INFO] validating manifest of mdsteele/tuna on toolchain master#60960a260f7b5c695fd0717311d72ce62dd4eb43
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of mdsteele/tuna on toolchain try#266783e4e09e4e9d5307c1c8e695659c58bbcac7
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing mdsteele/tuna
[INFO] finished frobbing mdsteele/tuna
[INFO] frobbed toml for mdsteele/tuna written to work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/mdsteele/tuna/Cargo.toml
[INFO] started frobbing mdsteele/tuna
[INFO] finished frobbing mdsteele/tuna
[INFO] frobbed toml for mdsteele/tuna written to work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/mdsteele/tuna/Cargo.toml
[INFO] crate mdsteele/tuna already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking mdsteele/tuna against try#266783e4e09e4e9d5307c1c8e695659c58bbcac7 for pr-63376
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63376/worker-6/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/mdsteele/tuna:/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=forbid" "-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" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 929abf6fd6996620eeff36da075fccda2d1c1013d730c76c5bf92cb8375f031a
[INFO] running `"docker" "start" "-a" "929abf6fd6996620eeff36da075fccda2d1c1013d730c76c5bf92cb8375f031a"`
[INFO] [stderr]    Compiling tuna v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Checking ahi v0.1.0 (https://github.com/mdsteele/ahi?tag=v0.1.0#8dfd2b39)
[INFO] [stderr]    Compiling sdl2-sys v0.31.0
[INFO] [stderr]     Checking num-integer v0.1.32
[INFO] [stderr]     Checking num-iter v0.1.32
[INFO] [stderr]     Checking num v0.1.35
[INFO] [stderr]     Checking sdl2 v0.31.0
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/element.rs:125:23
[INFO] [stderr]     |
[INFO] [stderr] 125 |     elements: Vec<Box<GuiElement<S>>>,
[INFO] [stderr]     |                       ^^^^^^^^^^^^^ help: use `dyn`: `dyn GuiElement<S>`
[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/element.rs:129:34
[INFO] [stderr]     |
[INFO] [stderr] 129 |     pub fn new(elements: Vec<Box<GuiElement<S>>>) -> AggregateElement<S> {
[INFO] [stderr]     |                                  ^^^^^^^^^^^^^ help: use `dyn`: `dyn GuiElement<S>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/palette.rs:36:31
[INFO] [stderr]    |
[INFO] [stderr] 36 |         let elements: Vec<Box<GuiElement<Color>>> =
[INFO] [stderr]    |                               ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn GuiElement<Color>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/palette.rs:62:22
[INFO] [stderr]    |
[INFO] [stderr] 62 |               -> Box<GuiElement<Color>> {
[INFO] [stderr]    |                      ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn GuiElement<Color>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/scrollbar.rs:40:31
[INFO] [stderr]    |
[INFO] [stderr] 40 |         let elements: Vec<Box<GuiElement<EditorState>>> =
[INFO] [stderr]    |                               ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn GuiElement<EditorState>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/scrollbar.rs:61:28
[INFO] [stderr]    |
[INFO] [stderr] 61 |                     -> Box<GuiElement<EditorState>> {
[INFO] [stderr]    |                            ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn GuiElement<EditorState>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/scrollbar.rs:66:42
[INFO] [stderr]    |
[INFO] [stderr] 66 |     fn picker(y: i32, delta: i32) -> Box<GuiElement<EditorState>> {
[INFO] [stderr]    |                                          ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn GuiElement<EditorState>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/toolbox.rs:46:31
[INFO] [stderr]    |
[INFO] [stderr] 46 |         let elements: Vec<Box<GuiElement<Tool>>> =
[INFO] [stderr]    |                               ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn GuiElement<Tool>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/toolbox.rs:90:22
[INFO] [stderr]    |
[INFO] [stderr] 90 |               -> Box<GuiElement<Tool>> {
[INFO] [stderr]    |                      ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn GuiElement<Tool>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:148:27
[INFO] [stderr]     |
[INFO] [stderr] 148 |     let elements: Vec<Box<GuiElement<EditorState>>> =
[INFO] [stderr]     |                           ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn GuiElement<EditorState>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/element.rs:125:23
[INFO] [stderr]     |
[INFO] [stderr] 125 |     elements: Vec<Box<GuiElement<S>>>,
[INFO] [stderr]     |                       ^^^^^^^^^^^^^ help: use `dyn`: `dyn GuiElement<S>`
[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/element.rs:129:34
[INFO] [stderr]     |
[INFO] [stderr] 129 |     pub fn new(elements: Vec<Box<GuiElement<S>>>) -> AggregateElement<S> {
[INFO] [stderr]     |                                  ^^^^^^^^^^^^^ help: use `dyn`: `dyn GuiElement<S>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/palette.rs:36:31
[INFO] [stderr]    |
[INFO] [stderr] 36 |         let elements: Vec<Box<GuiElement<Color>>> =
[INFO] [stderr]    |                               ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn GuiElement<Color>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/palette.rs:62:22
[INFO] [stderr]    |
[INFO] [stderr] 62 |               -> Box<GuiElement<Color>> {
[INFO] [stderr]    |                      ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn GuiElement<Color>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/scrollbar.rs:40:31
[INFO] [stderr]    |
[INFO] [stderr] 40 |         let elements: Vec<Box<GuiElement<EditorState>>> =
[INFO] [stderr]    |                               ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn GuiElement<EditorState>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/scrollbar.rs:61:28
[INFO] [stderr]    |
[INFO] [stderr] 61 |                     -> Box<GuiElement<EditorState>> {
[INFO] [stderr]    |                            ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn GuiElement<EditorState>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/scrollbar.rs:66:42
[INFO] [stderr]    |
[INFO] [stderr] 66 |     fn picker(y: i32, delta: i32) -> Box<GuiElement<EditorState>> {
[INFO] [stderr]    |                                          ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn GuiElement<EditorState>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/toolbox.rs:46:31
[INFO] [stderr]    |
[INFO] [stderr] 46 |         let elements: Vec<Box<GuiElement<Tool>>> =
[INFO] [stderr]    |                               ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn GuiElement<Tool>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/toolbox.rs:90:22
[INFO] [stderr]    |
[INFO] [stderr] 90 |               -> Box<GuiElement<Tool>> {
[INFO] [stderr]    |                      ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn GuiElement<Tool>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:148:27
[INFO] [stderr]     |
[INFO] [stderr] 148 |     let elements: Vec<Box<GuiElement<EditorState>>> =
[INFO] [stderr]     |                           ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn GuiElement<EditorState>`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.41s
[INFO] running `"docker" "inspect" "929abf6fd6996620eeff36da075fccda2d1c1013d730c76c5bf92cb8375f031a"`
[INFO] running `"docker" "rm" "-f" "929abf6fd6996620eeff36da075fccda2d1c1013d730c76c5bf92cb8375f031a"`
[INFO] [stdout] 929abf6fd6996620eeff36da075fccda2d1c1013d730c76c5bf92cb8375f031a