[INFO] fetching crate monotron-app 0.5.0...
[INFO] testing monotron-app-0.5.0 against 1.54.0 for beta-1.55-1
[INFO] extracting crate monotron-app 0.5.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate monotron-app 0.5.0 on toolchain 1.54.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate monotron-app 0.5.0
[INFO] finished tweaking crates.io crate monotron-app 0.5.0
[INFO] tweaked toml for crates.io crate monotron-app 0.5.0 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "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" "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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 657f2c2cb497f463303ccad0a7a748dd7001e6068867ba7dbc1ed11dce21609c
[INFO] running `Command { std: "docker" "start" "-a" "657f2c2cb497f463303ccad0a7a748dd7001e6068867ba7dbc1ed11dce21609c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "657f2c2cb497f463303ccad0a7a748dd7001e6068867ba7dbc1ed11dce21609c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "657f2c2cb497f463303ccad0a7a748dd7001e6068867ba7dbc1ed11dce21609c", kill_on_drop: false }`
[INFO] [stdout] 657f2c2cb497f463303ccad0a7a748dd7001e6068867ba7dbc1ed11dce21609c
[INFO] running `Command { std: "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" "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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 01bf3bdc513bb334bb68b7025dfda3456c918846732b7682ab70c75d0b5ba85f
[INFO] running `Command { std: "docker" "start" "-a" "01bf3bdc513bb334bb68b7025dfda3456c918846732b7682ab70c75d0b5ba85f", kill_on_drop: false }`
[INFO] [stderr]    Compiling sdl2 v0.32.2
[INFO] [stderr]    Compiling console-traits v0.3.0
[INFO] [stderr]    Compiling const-ft v0.1.2
[INFO] [stderr]    Compiling monotron-app v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling sdl2-sys v0.32.6
[INFO] [stderr]    Compiling vga-framebuffer v0.7.5
[INFO] [stdout] warning: `extern` fn uses type `(u16, u16)`, which is not FFI-safe
[INFO] [stdout]    --> src/lib.rs:723:32
[INFO] [stdout]     |
[INFO] [stdout] 723 | pub extern "C" fn getsize() -> (u16, u16) {
[INFO] [stdout]     |                                ^^^^^^^^^^ not FFI-safe
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(improper_ctypes_definitions)]` on by default
[INFO] [stdout]     = help: consider using a struct instead
[INFO] [stdout]     = note: tuples have unspecified layout
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` fn uses type `JoystickState`, which is not FFI-safe
[INFO] [stdout]    --> src/lib.rs:817:37
[INFO] [stdout]     |
[INFO] [stdout] 817 | pub extern "C" fn get_joystick() -> JoystickState {
[INFO] [stdout]     |                                     ^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct
[INFO] [stdout]     = note: this struct has unspecified layout
[INFO] [stdout] note: the type is defined here
[INFO] [stdout]    --> src/lib.rs:99:1
[INFO] [stdout]     |
[INFO] [stdout] 99  | pub struct JoystickState(u8);
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.83s
[INFO] running `Command { std: "docker" "inspect" "01bf3bdc513bb334bb68b7025dfda3456c918846732b7682ab70c75d0b5ba85f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "01bf3bdc513bb334bb68b7025dfda3456c918846732b7682ab70c75d0b5ba85f", kill_on_drop: false }`
[INFO] [stdout] 01bf3bdc513bb334bb68b7025dfda3456c918846732b7682ab70c75d0b5ba85f
[INFO] running `Command { std: "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" "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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a30ffa1e7244e5ffc223263511b407575f57006f4bcd3df92103defa93523c88
[INFO] running `Command { std: "docker" "start" "-a" "a30ffa1e7244e5ffc223263511b407575f57006f4bcd3df92103defa93523c88", kill_on_drop: false }`
[INFO] [stderr]    Compiling monotron-app v0.5.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: `extern` fn uses type `(u16, u16)`, which is not FFI-safe
[INFO] [stdout]    --> src/lib.rs:723:32
[INFO] [stdout]     |
[INFO] [stdout] 723 | pub extern "C" fn getsize() -> (u16, u16) {
[INFO] [stdout]     |                                ^^^^^^^^^^ not FFI-safe
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(improper_ctypes_definitions)]` on by default
[INFO] [stdout]     = help: consider using a struct instead
[INFO] [stdout]     = note: tuples have unspecified layout
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` fn uses type `JoystickState`, which is not FFI-safe
[INFO] [stdout]    --> src/lib.rs:817:37
[INFO] [stdout]     |
[INFO] [stdout] 817 | pub extern "C" fn get_joystick() -> JoystickState {
[INFO] [stdout]     |                                     ^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct
[INFO] [stdout]     = note: this struct has unspecified layout
[INFO] [stdout] note: the type is defined here
[INFO] [stdout]    --> src/lib.rs:99:1
[INFO] [stdout]     |
[INFO] [stdout] 99  | pub struct JoystickState(u8);
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` fn uses type `(u16, u16)`, which is not FFI-safe
[INFO] [stdout]    --> src/lib.rs:723:32
[INFO] [stdout]     |
[INFO] [stdout] 723 | pub extern "C" fn getsize() -> (u16, u16) {
[INFO] [stdout]     |                                ^^^^^^^^^^ not FFI-safe
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(improper_ctypes_definitions)]` on by default
[INFO] [stdout]     = help: consider using a struct instead
[INFO] [stdout]     = note: tuples have unspecified layout
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` fn uses type `JoystickState`, which is not FFI-safe
[INFO] [stdout]    --> src/lib.rs:817:37
[INFO] [stdout]     |
[INFO] [stdout] 817 | pub extern "C" fn get_joystick() -> JoystickState {
[INFO] [stdout]     |                                     ^^^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct
[INFO] [stdout]     = note: this struct has unspecified layout
[INFO] [stdout] note: the type is defined here
[INFO] [stdout]    --> src/lib.rs:99:1
[INFO] [stdout]     |
[INFO] [stdout] 99  | pub struct JoystickState(u8);
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.43s
[INFO] running `Command { std: "docker" "inspect" "a30ffa1e7244e5ffc223263511b407575f57006f4bcd3df92103defa93523c88", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a30ffa1e7244e5ffc223263511b407575f57006f4bcd3df92103defa93523c88", kill_on_drop: false }`
[INFO] [stdout] a30ffa1e7244e5ffc223263511b407575f57006f4bcd3df92103defa93523c88
[INFO] running `Command { std: "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" "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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b6dc902e400946d68d03986b1b88daffa7b40a2572a21dd224169ce75ce3ceed
[INFO] running `Command { std: "docker" "start" "-a" "b6dc902e400946d68d03986b1b88daffa7b40a2572a21dd224169ce75ce3ceed", kill_on_drop: false }`
[INFO] [stderr] warning: `extern` fn uses type `(u16, u16)`, which is not FFI-safe
[INFO] [stderr]    --> src/lib.rs:723:32
[INFO] [stderr]     |
[INFO] [stderr] 723 | pub extern "C" fn getsize() -> (u16, u16) {
[INFO] [stderr]     |                                ^^^^^^^^^^ not FFI-safe
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(improper_ctypes_definitions)]` on by default
[INFO] [stderr]     = help: consider using a struct instead
[INFO] [stderr]     = note: tuples have unspecified layout
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` fn uses type `JoystickState`, which is not FFI-safe
[INFO] [stderr]    --> src/lib.rs:817:37
[INFO] [stderr]     |
[INFO] [stderr] 817 | pub extern "C" fn get_joystick() -> JoystickState {
[INFO] [stderr]     |                                     ^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct
[INFO] [stderr]     = note: this struct has unspecified layout
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]    --> src/lib.rs:99:1
[INFO] [stderr]     |
[INFO] [stderr] 99  | pub struct JoystickState(u8);
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` fn uses type `(u16, u16)`, which is not FFI-safe
[INFO] [stderr]    --> src/lib.rs:723:32
[INFO] [stderr]     |
[INFO] [stderr] 723 | pub extern "C" fn getsize() -> (u16, u16) {
[INFO] [stderr]     |                                ^^^^^^^^^^ not FFI-safe
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(improper_ctypes_definitions)]` on by default
[INFO] [stderr]     = help: consider using a struct instead
[INFO] [stderr]     = note: tuples have unspecified layout
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` fn uses type `JoystickState`, which is not FFI-safe
[INFO] [stderr]    --> src/lib.rs:817:37
[INFO] [stderr]     |
[INFO] [stderr] 817 | pub extern "C" fn get_joystick() -> JoystickState {
[INFO] [stderr]     |                                     ^^^^^^^^^^^^^ not FFI-safe
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct
[INFO] [stderr]     = note: this struct has unspecified layout
[INFO] [stderr] note: the type is defined here
[INFO] [stderr]    --> src/lib.rs:99:1
[INFO] [stderr]     |
[INFO] [stderr] 99  | pub struct JoystickState(u8);
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/monotron_app-54bfa6eeb2d65c71)
[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 monotron-app
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - (line 17) ... ignored
[INFO] [stdout] test src/lib.rs - (line 5) ... ignored
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 2 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b6dc902e400946d68d03986b1b88daffa7b40a2572a21dd224169ce75ce3ceed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b6dc902e400946d68d03986b1b88daffa7b40a2572a21dd224169ce75ce3ceed", kill_on_drop: false }`
[INFO] [stdout] b6dc902e400946d68d03986b1b88daffa7b40a2572a21dd224169ce75ce3ceed
