[INFO] crate sdl2_mt 0.2.0 is already in cache
[INFO] checking sdl2_mt-0.2.0 against master#bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc for pr-70917
[INFO] extracting crate sdl2_mt 0.2.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate sdl2_mt 0.2.0 on toolchain bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate sdl2_mt 0.2.0
[INFO] finished tweaking crates.io crate sdl2_mt 0.2.0
[INFO] tweaked toml for crates.io crate sdl2_mt 0.2.0 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 3d2a9a2424cb53af3109070ba21196724b70570a295671cd3277716531b47dc3
[INFO] running `"docker" "start" "-a" "3d2a9a2424cb53af3109070ba21196724b70570a295671cd3277716531b47dc3"`
[INFO] [stderr]     Checking sdl2-sys v0.30.0
[INFO] [stderr]     Checking sdl2 v0.30.0
[INFO] [stderr]     Checking sdl2_mt v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:13:18
[INFO] [stderr]    |
[INFO] [stderr] 13 | type SdlLambda = FnMut(&mut Sdl, &mut HashMap<u32, render::WindowCanvas>) + Send;
[INFO] [stderr]    |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&mut Sdl, &mut HashMap<u32, render::WindowCanvas>) + Send`
[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/lib.rs:14:24
[INFO] [stderr]    |
[INFO] [stderr] 14 | type SdlCreateWindow = FnMut(&mut Sdl, &mut VideoSubsystem) -> Option<render::WindowCanvas> + Send;
[INFO] [stderr]    |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&mut Sdl, &mut VideoSubsystem) -> Option<render::WindowCanvas> + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:15:23
[INFO] [stderr]    |
[INFO] [stderr] 15 | type SdlHandleEvent = FnMut(&mut Sdl, &mut HashMap<u32, render::WindowCanvas>, &Event) -> bool + Send;
[INFO] [stderr]    |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&mut Sdl, &mut HashMap<u32, render::WindowCanvas>, &Event) -> bool + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]    --> src/lib.rs:180:1
[INFO] [stderr]     |
[INFO] [stderr] 180 | / lazy_static! {
[INFO] [stderr] 181 | |     static ref MT_HANDLE: Arc<Mutex<Sdl2Mt>> = {
[INFO] [stderr] 182 | |         let (tx, rx) = mpsc::channel();
[INFO] [stderr] 183 | |         thread::spawn(move || sdl_handler(rx));
[INFO] [stderr] ...   |
[INFO] [stderr] 186 | |     };
[INFO] [stderr] 187 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:13:18
[INFO] [stderr]    |
[INFO] [stderr] 13 | type SdlLambda = FnMut(&mut Sdl, &mut HashMap<u32, render::WindowCanvas>) + Send;
[INFO] [stderr]    |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&mut Sdl, &mut HashMap<u32, render::WindowCanvas>) + Send`
[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/lib.rs:14:24
[INFO] [stderr]    |
[INFO] [stderr] 14 | type SdlCreateWindow = FnMut(&mut Sdl, &mut VideoSubsystem) -> Option<render::WindowCanvas> + Send;
[INFO] [stderr]    |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&mut Sdl, &mut VideoSubsystem) -> Option<render::WindowCanvas> + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:15:23
[INFO] [stderr]    |
[INFO] [stderr] 15 | type SdlHandleEvent = FnMut(&mut Sdl, &mut HashMap<u32, render::WindowCanvas>, &Event) -> bool + Send;
[INFO] [stderr]    |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&mut Sdl, &mut HashMap<u32, render::WindowCanvas>, &Event) -> bool + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]    --> src/lib.rs:180:1
[INFO] [stderr]     |
[INFO] [stderr] 180 | / lazy_static! {
[INFO] [stderr] 181 | |     static ref MT_HANDLE: Arc<Mutex<Sdl2Mt>> = {
[INFO] [stderr] 182 | |         let (tx, rx) = mpsc::channel();
[INFO] [stderr] 183 | |         thread::spawn(move || sdl_handler(rx));
[INFO] [stderr] ...   |
[INFO] [stderr] 186 | |     };
[INFO] [stderr] 187 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> examples/basic.rs:42:25
[INFO] [stderr]    |
[INFO] [stderr] 42 |                     let mut canvas = windows.get_mut(&window).unwrap();
[INFO] [stderr]    |                         ----^^^^^^
[INFO] [stderr]    |                         |
[INFO] [stderr]    |                         help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> examples/basic.rs:55:25
[INFO] [stderr]    |
[INFO] [stderr] 55 |                     let mut canvas = windows.get_mut(&window).unwrap();
[INFO] [stderr]    |                         ----^^^^^^
[INFO] [stderr]    |                         |
[INFO] [stderr]    |                         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> examples/custom_create_window.rs:58:25
[INFO] [stderr]    |
[INFO] [stderr] 58 |                     let mut canvas = windows.get_mut(&window).unwrap();
[INFO] [stderr]    |                         ----^^^^^^
[INFO] [stderr]    |                         |
[INFO] [stderr]    |                         help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> examples/custom_create_window.rs:71:25
[INFO] [stderr]    |
[INFO] [stderr] 71 |                     let mut canvas = windows.get_mut(&window).unwrap();
[INFO] [stderr]    |                         ----^^^^^^
[INFO] [stderr]    |                         |
[INFO] [stderr]    |                         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.72s
[INFO] running `"docker" "inspect" "3d2a9a2424cb53af3109070ba21196724b70570a295671cd3277716531b47dc3"`
[INFO] running `"docker" "rm" "-f" "3d2a9a2424cb53af3109070ba21196724b70570a295671cd3277716531b47dc3"`
[INFO] [stdout] 3d2a9a2424cb53af3109070ba21196724b70570a295671cd3277716531b47dc3
