[INFO] fetching crate pxl 0.0.9...
[INFO] checking pxl-0.0.9 against beta-2020-07-24 for pr-75494-beta
[INFO] extracting crate pxl 0.0.9 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate pxl 0.0.9 on toolchain beta-2020-07-24
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate pxl 0.0.9
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate pxl 0.0.9
[INFO] tweaked toml for crates.io crate pxl 0.0.9 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] be7ed502746708fc5a75b41b01f4a9bced042179e379a10b576bd080e1dbd43d
[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" "be7ed502746708fc5a75b41b01f4a9bced042179e379a10b576bd080e1dbd43d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "be7ed502746708fc5a75b41b01f4a9bced042179e379a10b576bd080e1dbd43d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "be7ed502746708fc5a75b41b01f4a9bced042179e379a10b576bd080e1dbd43d", kill_on_drop: false }`
[INFO] [stdout] be7ed502746708fc5a75b41b01f4a9bced042179e379a10b576bd080e1dbd43d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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=forbid" "-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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 31f653e8181faa7c7459fa66f49268d6f251ef00b5fee83eb94ca55f2b2d6b93
[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" "31f653e8181faa7c7459fa66f49268d6f251ef00b5fee83eb94ca55f2b2d6b93", kill_on_drop: false }`
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]    Compiling libloading v0.6.2
[INFO] [stderr]    Compiling khronos_api v2.2.0
[INFO] [stderr]    Compiling log v0.4.11
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]     Checking ppv-lite86 v0.2.9
[INFO] [stderr]     Checking downcast-rs v1.2.0
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]     Checking void v1.0.2
[INFO] [stderr]     Checking remove_dir_all v0.5.3
[INFO] [stderr]     Checking stable_deref_trait v1.2.0
[INFO] [stderr]    Compiling x11-dl v2.18.5
[INFO] [stderr]    Compiling alsa-sys v0.1.2
[INFO] [stderr]     Checking rand_core v0.3.1
[INFO] [stderr]     Checking bitflags v1.2.1
[INFO] [stderr]     Checking libc v0.2.76
[INFO] [stderr]    Compiling xml-rs v0.7.0
[INFO] [stderr]     Checking owning_ref v0.3.3
[INFO] [stderr]     Checking dlib v0.4.2
[INFO] [stderr]     Checking wayland-sys v0.20.12
[INFO] [stderr]     Checking wayland-commons v0.20.12
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]     Checking memmap v0.6.2
[INFO] [stderr]     Checking nix v0.11.1
[INFO] [stderr]     Checking shared_library v0.1.9
[INFO] [stderr]     Checking rand v0.5.6
[INFO] [stderr]    Compiling wayland-scanner v0.20.12
[INFO] [stderr]    Compiling gl_generator v0.9.0
[INFO] [stderr]     Checking osmesa-sys v0.1.2
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking cpal v0.8.2
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking parking_lot_core v0.2.14
[INFO] [stderr]    Compiling wayland-client v0.20.12
[INFO] [stderr]    Compiling wayland-protocols v0.20.12
[INFO] [stderr]     Checking parking_lot v0.5.5
[INFO] [stderr]    Compiling glutin v0.16.0
[INFO] [stderr]    Compiling gl v0.10.0
[INFO] [stderr]     Checking tempfile v3.1.0
[INFO] [stderr]     Checking smithay-client-toolkit v0.2.6
[INFO] [stderr]     Checking winit v0.15.1
[INFO] [stderr]     Checking pxl v0.0.9 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/runtime/speaker.rs:15:26
[INFO] [stdout]    |
[INFO] [stdout] 15 |   synthesizer: Arc<Mutex<Synthesizer>>,
[INFO] [stdout]    |                          ^^^^^^^^^^^ help: use `dyn`: `dyn Synthesizer`
[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/runtime/speaker.rs:20:37
[INFO] [stdout]    |
[INFO] [stdout] 20 |   pub fn new(synthesizer: Arc<Mutex<Synthesizer>>) -> Result<Speaker, Error> {
[INFO] [stdout]    |                                     ^^^^^^^^^^^ help: use `dyn`: `dyn Synthesizer`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/runtime/mod.rs:30:16
[INFO] [stdout]    |
[INFO] [stdout] 30 |   program: Box<Program>,
[INFO] [stdout]    |                ^^^^^^^ help: use `dyn`: `dyn Program`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/runtime/mod.rs:38:27
[INFO] [stdout]    |
[INFO] [stdout] 38 |   pub fn new(program: Box<Program>) -> Result<Runtime, Error> {
[INFO] [stdout]    |                           ^^^^^^^ help: use `dyn`: `dyn Program`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:233:45
[INFO] [stdout]     |
[INFO] [stdout] 233 |   fn synthesizer(&self) -> Option<Arc<Mutex<Synthesizer>>> {
[INFO] [stdout]     |                                             ^^^^^^^^^^^ help: use `dyn`: `dyn Synthesizer`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/runtime/speaker.rs:15:26
[INFO] [stdout]    |
[INFO] [stdout] 15 |   synthesizer: Arc<Mutex<Synthesizer>>,
[INFO] [stdout]    |                          ^^^^^^^^^^^ help: use `dyn`: `dyn Synthesizer`
[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/runtime/speaker.rs:20:37
[INFO] [stdout]    |
[INFO] [stdout] 20 |   pub fn new(synthesizer: Arc<Mutex<Synthesizer>>) -> Result<Speaker, Error> {
[INFO] [stdout]    |                                     ^^^^^^^^^^^ help: use `dyn`: `dyn Synthesizer`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/runtime/mod.rs:30:16
[INFO] [stdout]    |
[INFO] [stdout] 30 |   program: Box<Program>,
[INFO] [stdout]    |                ^^^^^^^ help: use `dyn`: `dyn Program`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/runtime/mod.rs:38:27
[INFO] [stdout]    |
[INFO] [stdout] 38 |   pub fn new(program: Box<Program>) -> Result<Runtime, Error> {
[INFO] [stdout]    |                           ^^^^^^^ help: use `dyn`: `dyn Program`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:233:45
[INFO] [stdout]     |
[INFO] [stdout] 233 |   fn synthesizer(&self) -> Option<Arc<Mutex<Synthesizer>>> {
[INFO] [stdout]     |                                             ^^^^^^^^^^^ help: use `dyn`: `dyn Synthesizer`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stdout]    --> src/runtime/mod.rs:119:7
[INFO] [stdout]     |
[INFO] [stdout] 119 |       mem::replace(&mut self.events, events);
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]     = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `std::mem::replace` that must be used
[INFO] [stdout]    --> src/runtime/mod.rs:119:7
[INFO] [stdout]     |
[INFO] [stdout] 119 |       mem::replace(&mut self.events, events);
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]     = note: if you don't need the old value, you can just assign the new value directly
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> examples/life.rs:177:45
[INFO] [stdout]     |
[INFO] [stdout] 177 |   fn synthesizer(&self) -> Option<Arc<Mutex<Synthesizer>>> {
[INFO] [stdout]     |                                             ^^^^^^^^^^^ help: use `dyn`: `dyn Synthesizer`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 51.48s
[INFO] running `Command { std: "docker" "inspect" "31f653e8181faa7c7459fa66f49268d6f251ef00b5fee83eb94ca55f2b2d6b93", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "31f653e8181faa7c7459fa66f49268d6f251ef00b5fee83eb94ca55f2b2d6b93", kill_on_drop: false }`
[INFO] [stdout] 31f653e8181faa7c7459fa66f49268d6f251ef00b5fee83eb94ca55f2b2d6b93
