[INFO] fetching crate hate 0.1.0...
[INFO] testing hate-0.1.0 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate hate 0.1.0 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate hate 0.1.0 on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate hate 0.1.0
[INFO] finished tweaking crates.io crate hate 0.1.0
[INFO] tweaked toml for crates.io crate hate 0.1.0 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded tempfile v2.2.0
[INFO] [stderr]   Downloaded gleam v0.2.32
[INFO] [stderr]   Downloaded cocoa v0.3.3
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[INFO] [stderr]   Downloaded khronos_api v1.0.1
[INFO] [stderr]   Downloaded memmap v0.4.0
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[INFO] [stderr]   Downloaded rusttype v0.2.4
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[INFO] [stderr]   Downloaded xml-rs v0.3.6
[INFO] [stderr]   Downloaded inflate v0.2.0
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[INFO] [stderr]   Downloaded dwmapi-sys v0.1.1
[INFO] [stderr]   Downloaded png v0.8.0
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[INFO] [stderr]   Downloaded gfx_window_glutin v0.16.0
[INFO] [stderr]   Downloaded wayland-scanner v0.8.7
[INFO] [stderr]   Downloaded wayland-kbd v0.8.0
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[INFO] [stderr]   Downloaded glutin v0.8.1
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2052cf1b8a3ef9f16ac6126f93b577689f11f5a91415a242bc39160f76536223
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "2052cf1b8a3ef9f16ac6126f93b577689f11f5a91415a242bc39160f76536223", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2052cf1b8a3ef9f16ac6126f93b577689f11f5a91415a242bc39160f76536223", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2052cf1b8a3ef9f16ac6126f93b577689f11f5a91415a242bc39160f76536223", kill_on_drop: false }`
[INFO] [stdout] 2052cf1b8a3ef9f16ac6126f93b577689f11f5a91415a242bc39160f76536223
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cb39fbd9feae89e6bc44660063471c7045b96383fca2db32cedf2493957ec84a
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "cb39fbd9feae89e6bc44660063471c7045b96383fca2db32cedf2493957ec84a", kill_on_drop: false }`
[INFO] [stderr]    Compiling itoa v0.3.4
[INFO] [stderr]    Compiling khronos_api v1.0.1
[INFO] [stderr]    Compiling inflate v0.2.0
[INFO] [stderr]    Compiling xml-rs v0.6.1
[INFO] [stderr]    Compiling draw_state v0.7.1
[INFO] [stderr]    Compiling wayland-scanner v0.8.7
[INFO] [stderr]    Compiling arrayvec v0.4.12
[INFO] [stderr]    Compiling stb_truetype v0.3.1
[INFO] [stderr]    Compiling gl_generator v0.7.0
[INFO] [stderr]    Compiling fs2 v0.2.5
[INFO] [stderr]    Compiling tempfile v2.2.0
[INFO] [stderr]    Compiling cgmath v0.14.1
[INFO] [stderr]    Compiling phf_codegen v0.7.24
[INFO] [stderr]    Compiling derivative v1.0.4
[INFO] [stderr]    Compiling serde_json v0.9.10
[INFO] [stderr]    Compiling target_build_utils v0.3.1
[INFO] [stderr]    Compiling memmap v0.4.0
[INFO] [stderr]    Compiling stb_truetype v0.2.8
[INFO] [stderr]    Compiling wayland-client v0.8.7
[INFO] [stderr]    Compiling gl_generator v0.5.5
[INFO] [stderr]    Compiling rusttype v0.2.4
[INFO] [stderr]    Compiling png v0.8.0
[INFO] [stderr]    Compiling gfx_gl v0.4.0
[INFO] [stderr]    Compiling glutin v0.8.1
[INFO] [stderr]    Compiling gfx_core v0.7.2
[INFO] [stderr]    Compiling gfx v0.16.3
[INFO] [stderr]    Compiling gfx_device_gl v0.14.6
[INFO] [stderr]    Compiling libloading v0.3.4
[INFO] [stderr]    Compiling dlib v0.3.1
[INFO] [stderr]    Compiling wayland-sys v0.8.7
[INFO] [stderr]    Compiling wayland-window v0.5.0
[INFO] [stderr]    Compiling wayland-kbd v0.8.0
[INFO] [stderr]    Compiling winit v0.6.4
[INFO] [stderr]    Compiling gfx_window_glutin v0.16.0
[INFO] [stderr]    Compiling hate v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/screen.rs:6:14
[INFO] [stdout]   |
[INFO] [stdout] 6 |     Push(Box<Screen>),
[INFO] [stdout]   |              ^^^^^^ help: use `dyn`: `dyn Screen`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/visualizer.rs:47:45
[INFO] [stdout]    |
[INFO] [stdout] 47 |     pub fn run(&mut self, start_screen: Box<Screen>) {
[INFO] [stdout]    |                                             ^^^^^^ help: use `dyn`: `dyn Screen`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/screen_stack.rs:8:22
[INFO] [stdout]   |
[INFO] [stdout] 8 |     screens: Vec<Box<Screen>>,
[INFO] [stdout]   |                      ^^^^^^ help: use `dyn`: `dyn Screen`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:106:50
[INFO] [stdout]     |
[INFO] [stdout] 106 |         pub fn add_action(&mut self, action: Box<Action>) {
[INFO] [stdout]     |                                                  ^^^^^^ help: use `dyn`: `dyn Action`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:117:26
[INFO] [stdout]     |
[INFO] [stdout] 117 |         actions: Vec<Box<Action>>,
[INFO] [stdout]     |                          ^^^^^^ help: use `dyn`: `dyn Action`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:127:47
[INFO] [stdout]     |
[INFO] [stdout] 127 |         pub fn add(&mut self, mut action: Box<Action>) {
[INFO] [stdout]     |                                               ^^^^^^ help: use `dyn`: `dyn Action`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:168:50
[INFO] [stdout]     |
[INFO] [stdout] 168 |             fn try_fork(&mut self) -> Option<Box<Action>> {
[INFO] [stdout]     |                                                  ^^^^^^ help: use `dyn`: `dyn Action`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:184:39
[INFO] [stdout]     |
[INFO] [stdout] 184 |                 actions: VecDeque<Box<Action>>,
[INFO] [stdout]     |                                       ^^^^^^ help: use `dyn`: `dyn Action`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:188:45
[INFO] [stdout]     |
[INFO] [stdout] 188 |                 pub fn new(actions: Vec<Box<Action>>) -> Self {
[INFO] [stdout]     |                                             ^^^^^^ help: use `dyn`: `dyn Action`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:195:46
[INFO] [stdout]     |
[INFO] [stdout] 195 |                 fn action(&mut self) -> &mut Action {
[INFO] [stdout]     |                                              ^^^^^^ help: use `dyn`: `dyn Action`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:236:54
[INFO] [stdout]     |
[INFO] [stdout] 236 |                 fn try_fork(&mut self) -> Option<Box<Action>> {
[INFO] [stdout]     |                                                      ^^^^^^ help: use `dyn`: `dyn Action`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:254:36
[INFO] [stdout]     |
[INFO] [stdout] 254 |                 action: Option<Box<Action>>,
[INFO] [stdout]     |                                    ^^^^^^ help: use `dyn`: `dyn Action`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:258:40
[INFO] [stdout]     |
[INFO] [stdout] 258 |                 pub fn new(action: Box<Action>) -> Self {
[INFO] [stdout]     |                                        ^^^^^^ help: use `dyn`: `dyn Action`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:266:54
[INFO] [stdout]     |
[INFO] [stdout] 266 |                 fn try_fork(&mut self) -> Option<Box<Action>> {
[INFO] [stdout]     |                                                      ^^^^^^ help: use `dyn`: `dyn Action`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 14 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 07s
[INFO] running `Command { std: "docker" "inspect" "cb39fbd9feae89e6bc44660063471c7045b96383fca2db32cedf2493957ec84a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb39fbd9feae89e6bc44660063471c7045b96383fca2db32cedf2493957ec84a", kill_on_drop: false }`
[INFO] [stdout] cb39fbd9feae89e6bc44660063471c7045b96383fca2db32cedf2493957ec84a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7f9114c75e4d1a9afb38eb1c54f6f78f6a0ea379d04fac645349e5c15c061967
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "7f9114c75e4d1a9afb38eb1c54f6f78f6a0ea379d04fac645349e5c15c061967", kill_on_drop: false }`
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/screen.rs:6:14
[INFO] [stdout]   |
[INFO] [stdout] 6 |     Push(Box<Screen>),
[INFO] [stdout]   |              ^^^^^^ help: use `dyn`: `dyn Screen`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/visualizer.rs:47:45
[INFO] [stdout]    |
[INFO] [stdout] 47 |     pub fn run(&mut self, start_screen: Box<Screen>) {
[INFO] [stdout]    |                                             ^^^^^^ help: use `dyn`: `dyn Screen`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/screen_stack.rs:8:22
[INFO] [stdout]   |
[INFO] [stdout] 8 |     screens: Vec<Box<Screen>>,
[INFO] [stdout]   |                      ^^^^^^ help: use `dyn`: `dyn Screen`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:106:50
[INFO] [stdout]     |
[INFO] [stdout] 106 |         pub fn add_action(&mut self, action: Box<Action>) {
[INFO] [stdout]     |                                                  ^^^^^^ help: use `dyn`: `dyn Action`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:117:26
[INFO] [stdout]     |
[INFO] [stdout] 117 |         actions: Vec<Box<Action>>,
[INFO] [stdout]     |                          ^^^^^^ help: use `dyn`: `dyn Action`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:127:47
[INFO] [stdout]     |
[INFO] [stdout] 127 |         pub fn add(&mut self, mut action: Box<Action>) {
[INFO] [stdout]     |                                               ^^^^^^ help: use `dyn`: `dyn Action`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:168:50
[INFO] [stdout]     |
[INFO] [stdout] 168 |             fn try_fork(&mut self) -> Option<Box<Action>> {
[INFO] [stdout]     |                                                  ^^^^^^ help: use `dyn`: `dyn Action`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:184:39
[INFO] [stdout]     |
[INFO] [stdout] 184 |                 actions: VecDeque<Box<Action>>,
[INFO] [stdout]     |                                       ^^^^^^ help: use `dyn`: `dyn Action`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:188:45
[INFO] [stdout]     |
[INFO] [stdout] 188 |                 pub fn new(actions: Vec<Box<Action>>) -> Self {
[INFO] [stdout]     |                                             ^^^^^^ help: use `dyn`: `dyn Action`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:195:46
[INFO] [stdout]     |
[INFO] [stdout] 195 |                 fn action(&mut self) -> &mut Action {
[INFO] [stdout]     |                                              ^^^^^^ help: use `dyn`: `dyn Action`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:236:54
[INFO] [stdout]     |
[INFO] [stdout] 236 |                 fn try_fork(&mut self) -> Option<Box<Action>> {
[INFO] [stdout]     |                                                      ^^^^^^ help: use `dyn`: `dyn Action`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:254:36
[INFO] [stdout]     |
[INFO] [stdout] 254 |                 action: Option<Box<Action>>,
[INFO] [stdout]     |                                    ^^^^^^ help: use `dyn`: `dyn Action`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:258:40
[INFO] [stdout]     |
[INFO] [stdout] 258 |                 pub fn new(action: Box<Action>) -> Self {
[INFO] [stdout]     |                                        ^^^^^^ help: use `dyn`: `dyn Action`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:266:54
[INFO] [stdout]     |
[INFO] [stdout] 266 |                 fn try_fork(&mut self) -> Option<Box<Action>> {
[INFO] [stdout]     |                                                      ^^^^^^ help: use `dyn`: `dyn Action`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 14 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling hate v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/screen.rs:6:14
[INFO] [stdout]   |
[INFO] [stdout] 6 |     Push(Box<Screen>),
[INFO] [stdout]   |              ^^^^^^ help: use `dyn`: `dyn Screen`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/visualizer.rs:47:45
[INFO] [stdout]    |
[INFO] [stdout] 47 |     pub fn run(&mut self, start_screen: Box<Screen>) {
[INFO] [stdout]    |                                             ^^^^^^ help: use `dyn`: `dyn Screen`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/screen_stack.rs:8:22
[INFO] [stdout]   |
[INFO] [stdout] 8 |     screens: Vec<Box<Screen>>,
[INFO] [stdout]   |                      ^^^^^^ help: use `dyn`: `dyn Screen`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:106:50
[INFO] [stdout]     |
[INFO] [stdout] 106 |         pub fn add_action(&mut self, action: Box<Action>) {
[INFO] [stdout]     |                                                  ^^^^^^ help: use `dyn`: `dyn Action`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:117:26
[INFO] [stdout]     |
[INFO] [stdout] 117 |         actions: Vec<Box<Action>>,
[INFO] [stdout]     |                          ^^^^^^ help: use `dyn`: `dyn Action`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:127:47
[INFO] [stdout]     |
[INFO] [stdout] 127 |         pub fn add(&mut self, mut action: Box<Action>) {
[INFO] [stdout]     |                                               ^^^^^^ help: use `dyn`: `dyn Action`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:168:50
[INFO] [stdout]     |
[INFO] [stdout] 168 |             fn try_fork(&mut self) -> Option<Box<Action>> {
[INFO] [stdout]     |                                                  ^^^^^^ help: use `dyn`: `dyn Action`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:184:39
[INFO] [stdout]     |
[INFO] [stdout] 184 |                 actions: VecDeque<Box<Action>>,
[INFO] [stdout]     |                                       ^^^^^^ help: use `dyn`: `dyn Action`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:188:45
[INFO] [stdout]     |
[INFO] [stdout] 188 |                 pub fn new(actions: Vec<Box<Action>>) -> Self {
[INFO] [stdout]     |                                             ^^^^^^ help: use `dyn`: `dyn Action`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:195:46
[INFO] [stdout]     |
[INFO] [stdout] 195 |                 fn action(&mut self) -> &mut Action {
[INFO] [stdout]     |                                              ^^^^^^ help: use `dyn`: `dyn Action`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:236:54
[INFO] [stdout]     |
[INFO] [stdout] 236 |                 fn try_fork(&mut self) -> Option<Box<Action>> {
[INFO] [stdout]     |                                                      ^^^^^^ help: use `dyn`: `dyn Action`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:254:36
[INFO] [stdout]     |
[INFO] [stdout] 254 |                 action: Option<Box<Action>>,
[INFO] [stdout]     |                                    ^^^^^^ help: use `dyn`: `dyn Action`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:258:40
[INFO] [stdout]     |
[INFO] [stdout] 258 |                 pub fn new(action: Box<Action>) -> Self {
[INFO] [stdout]     |                                        ^^^^^^ help: use `dyn`: `dyn Action`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:266:54
[INFO] [stdout]     |
[INFO] [stdout] 266 |                 fn try_fork(&mut self) -> Option<Box<Action>> {
[INFO] [stdout]     |                                                      ^^^^^^ help: use `dyn`: `dyn Action`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 14 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.47s
[INFO] running `Command { std: "docker" "inspect" "7f9114c75e4d1a9afb38eb1c54f6f78f6a0ea379d04fac645349e5c15c061967", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7f9114c75e4d1a9afb38eb1c54f6f78f6a0ea379d04fac645349e5c15c061967", kill_on_drop: false }`
[INFO] [stdout] 7f9114c75e4d1a9afb38eb1c54f6f78f6a0ea379d04fac645349e5c15c061967
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] f1d3ee8004a935f4a7cb0a70d9c4fdd2f0b88708a2484d1d32a4850ebc0718be
[INFO] running `Command { std: "docker" "start" "-a" "f1d3ee8004a935f4a7cb0a70d9c4fdd2f0b88708a2484d1d32a4850ebc0718be", kill_on_drop: false }`
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/screen.rs:6:14
[INFO] [stderr]   |
[INFO] [stderr] 6 |     Push(Box<Screen>),
[INFO] [stderr]   |              ^^^^^^ help: use `dyn`: `dyn Screen`
[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/visualizer.rs:47:45
[INFO] [stderr]    |
[INFO] [stderr] 47 |     pub fn run(&mut self, start_screen: Box<Screen>) {
[INFO] [stderr]    |                                             ^^^^^^ help: use `dyn`: `dyn Screen`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/screen_stack.rs:8:22
[INFO] [stderr]   |
[INFO] [stderr] 8 |     screens: Vec<Box<Screen>>,
[INFO] [stderr]   |                      ^^^^^^ help: use `dyn`: `dyn Screen`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:106:50
[INFO] [stderr]     |
[INFO] [stderr] 106 |         pub fn add_action(&mut self, action: Box<Action>) {
[INFO] [stderr]     |                                                  ^^^^^^ help: use `dyn`: `dyn Action`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:117:26
[INFO] [stderr]     |
[INFO] [stderr] 117 |         actions: Vec<Box<Action>>,
[INFO] [stderr]     |                          ^^^^^^ help: use `dyn`: `dyn Action`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:127:47
[INFO] [stderr]     |
[INFO] [stderr] 127 |         pub fn add(&mut self, mut action: Box<Action>) {
[INFO] [stderr]     |                                               ^^^^^^ help: use `dyn`: `dyn Action`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:168:50
[INFO] [stderr]     |
[INFO] [stderr] 168 |             fn try_fork(&mut self) -> Option<Box<Action>> {
[INFO] [stderr]     |                                                  ^^^^^^ help: use `dyn`: `dyn Action`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:184:39
[INFO] [stderr]     |
[INFO] [stderr] 184 |                 actions: VecDeque<Box<Action>>,
[INFO] [stderr]     |                                       ^^^^^^ help: use `dyn`: `dyn Action`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:188:45
[INFO] [stderr]     |
[INFO] [stderr] 188 |                 pub fn new(actions: Vec<Box<Action>>) -> Self {
[INFO] [stderr]     |                                             ^^^^^^ help: use `dyn`: `dyn Action`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:195:46
[INFO] [stderr]     |
[INFO] [stderr] 195 |                 fn action(&mut self) -> &mut Action {
[INFO] [stderr]     |                                              ^^^^^^ help: use `dyn`: `dyn Action`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:236:54
[INFO] [stderr]     |
[INFO] [stderr] 236 |                 fn try_fork(&mut self) -> Option<Box<Action>> {
[INFO] [stderr]     |                                                      ^^^^^^ help: use `dyn`: `dyn Action`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:254:36
[INFO] [stderr]     |
[INFO] [stderr] 254 |                 action: Option<Box<Action>>,
[INFO] [stderr]     |                                    ^^^^^^ help: use `dyn`: `dyn Action`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:258:40
[INFO] [stderr]     |
[INFO] [stderr] 258 |                 pub fn new(action: Box<Action>) -> Self {
[INFO] [stderr]     |                                        ^^^^^^ help: use `dyn`: `dyn Action`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:266:54
[INFO] [stderr]     |
[INFO] [stderr] 266 |                 fn try_fork(&mut self) -> Option<Box<Action>> {
[INFO] [stderr]     |                                                      ^^^^^^ help: use `dyn`: `dyn Action`
[INFO] [stderr] 
[INFO] [stderr] warning: 14 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/screen.rs:6:14
[INFO] [stderr]   |
[INFO] [stderr] 6 |     Push(Box<Screen>),
[INFO] [stderr]   |              ^^^^^^ help: use `dyn`: `dyn Screen`
[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/visualizer.rs:47:45
[INFO] [stderr]    |
[INFO] [stderr] 47 |     pub fn run(&mut self, start_screen: Box<Screen>) {
[INFO] [stderr]    |                                             ^^^^^^ help: use `dyn`: `dyn Screen`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/screen_stack.rs:8:22
[INFO] [stderr]   |
[INFO] [stderr] 8 |     screens: Vec<Box<Screen>>,
[INFO] [stderr]   |                      ^^^^^^ help: use `dyn`: `dyn Screen`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:106:50
[INFO] [stderr]     |
[INFO] [stderr] 106 |         pub fn add_action(&mut self, action: Box<Action>) {
[INFO] [stderr]     |                                                  ^^^^^^ help: use `dyn`: `dyn Action`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:117:26
[INFO] [stderr]     |
[INFO] [stderr] 117 |         actions: Vec<Box<Action>>,
[INFO] [stderr]     |                          ^^^^^^ help: use `dyn`: `dyn Action`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:127:47
[INFO] [stderr]     |
[INFO] [stderr] 127 |         pub fn add(&mut self, mut action: Box<Action>) {
[INFO] [stderr]     |                                               ^^^^^^ help: use `dyn`: `dyn Action`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:168:50
[INFO] [stderr]     |
[INFO] [stderr] 168 |             fn try_fork(&mut self) -> Option<Box<Action>> {
[INFO] [stderr]     |                                                  ^^^^^^ help: use `dyn`: `dyn Action`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:184:39
[INFO] [stderr]     |
[INFO] [stderr] 184 |                 actions: VecDeque<Box<Action>>,
[INFO] [stderr]     |                                       ^^^^^^ help: use `dyn`: `dyn Action`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:188:45
[INFO] [stderr]     |
[INFO] [stderr] 188 |                 pub fn new(actions: Vec<Box<Action>>) -> Self {
[INFO] [stderr]     |                                             ^^^^^^ help: use `dyn`: `dyn Action`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:195:46
[INFO] [stderr]     |
[INFO] [stderr] 195 |                 fn action(&mut self) -> &mut Action {
[INFO] [stderr]     |                                              ^^^^^^ help: use `dyn`: `dyn Action`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:236:54
[INFO] [stderr]     |
[INFO] [stderr] 236 |                 fn try_fork(&mut self) -> Option<Box<Action>> {
[INFO] [stderr]     |                                                      ^^^^^^ help: use `dyn`: `dyn Action`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:254:36
[INFO] [stderr]     |
[INFO] [stderr] 254 |                 action: Option<Box<Action>>,
[INFO] [stderr]     |                                    ^^^^^^ help: use `dyn`: `dyn Action`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:258:40
[INFO] [stderr]     |
[INFO] [stderr] 258 |                 pub fn new(action: Box<Action>) -> Self {
[INFO] [stderr]     |                                        ^^^^^^ help: use `dyn`: `dyn Action`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:266:54
[INFO] [stderr]     |
[INFO] [stderr] 266 |                 fn try_fork(&mut self) -> Option<Box<Action>> {
[INFO] [stderr]     |                                                      ^^^^^^ help: use `dyn`: `dyn Action`
[INFO] [stderr] 
[INFO] [stderr] warning: 14 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.14s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/hate-cba9fe3a64359694
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests hate
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f1d3ee8004a935f4a7cb0a70d9c4fdd2f0b88708a2484d1d32a4850ebc0718be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f1d3ee8004a935f4a7cb0a70d9c4fdd2f0b88708a2484d1d32a4850ebc0718be", kill_on_drop: false }`
[INFO] [stdout] f1d3ee8004a935f4a7cb0a70d9c4fdd2f0b88708a2484d1d32a4850ebc0718be