[INFO] fetching crate kolibri-embedded-gui 0.1.0...
[INFO] checking kolibri-embedded-gui-0.1.0 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate kolibri-embedded-gui 0.1.0 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate kolibri-embedded-gui 0.1.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate kolibri-embedded-gui 0.1.0
[INFO] tweaked toml for crates.io crate kolibri-embedded-gui 0.1.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate kolibri-embedded-gui 0.1.0 on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate kolibri-embedded-gui 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] df32c7ca799edd668cc6e1dbf9a173e67587d35c8aabde7d023c613a7fcdca15
[INFO] running `Command { std: "docker" "start" "-a" "df32c7ca799edd668cc6e1dbf9a173e67587d35c8aabde7d023c613a7fcdca15", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "df32c7ca799edd668cc6e1dbf9a173e67587d35c8aabde7d023c613a7fcdca15", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "df32c7ca799edd668cc6e1dbf9a173e67587d35c8aabde7d023c613a7fcdca15", kill_on_drop: false }`
[INFO] [stdout] df32c7ca799edd668cc6e1dbf9a173e67587d35c8aabde7d023c613a7fcdca15
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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 -Dunmustuse_in_always_ok" "-e" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 07be7498503b541b128b5c5925cf1395a0114103ba5a10877c403071b3dab30e
[INFO] running `Command { std: "docker" "start" "-a" "07be7498503b541b128b5c5925cf1395a0114103ba5a10877c403071b3dab30e", kill_on_drop: false }`
[INFO] [stderr]     Checking byteorder v1.4.3
[INFO] [stderr]    Compiling az v1.2.1
[INFO] [stderr]    Compiling proc-macro2 v1.0.60
[INFO] [stderr]    Compiling simd-adler32 v0.3.7
[INFO] [stderr]    Compiling unicode-ident v1.0.9
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling quote v1.0.28
[INFO] [stderr]    Compiling adler2 v2.0.0
[INFO] [stderr]    Compiling version-compare v0.1.1
[INFO] [stderr]     Checking micromath v2.0.0
[INFO] [stderr]    Compiling radium v0.7.0
[INFO] [stderr]    Compiling miniz_oxide v0.8.0
[INFO] [stderr]    Compiling proc-macro2-diagnostics v0.10.1
[INFO] [stderr]    Compiling crc32fast v1.3.2
[INFO] [stderr]    Compiling libc v0.2.146
[INFO] [stderr]    Compiling sdl2-sys v0.37.0
[INFO] [stderr]    Compiling tap v1.0.1
[INFO] [stderr]    Compiling serde v1.0.183
[INFO] [stderr]    Compiling wyz v0.5.1
[INFO] [stderr]    Compiling fdeflate v0.3.7
[INFO] [stderr]    Compiling paste v1.0.12
[INFO] [stderr]    Compiling flate2 v1.0.35
[INFO] [stderr]    Compiling syn v2.0.20
[INFO] [stderr]    Compiling either v1.8.1
[INFO] [stderr]    Compiling funty v2.0.0
[INFO] [stderr]    Compiling heapless v0.8.0
[INFO] [stderr]     Checking embedded-graphics-core v0.4.0
[INFO] [stderr]    Compiling itertools v0.12.1
[INFO] [stderr]     Checking float-cmp v0.9.0
[INFO] [stderr]    Compiling png v0.17.15
[INFO] [stderr]     Checking hash32 v0.3.1
[INFO] [stderr]    Compiling bitvec v1.0.1
[INFO] [stderr]     Checking embedded-graphics v0.8.1
[INFO] [stderr]     Checking stable_deref_trait v1.2.0
[INFO] [stderr]    Compiling sdl2 v0.37.0
[INFO] [stderr]     Checking minimal-lexical v0.2.1
[INFO] [stderr]     Checking aliasable v0.1.3
[INFO] [stderr]     Checking bytemuck v1.13.1
[INFO] [stderr]     Checking memchr v2.7.4
[INFO] [stderr]     Checking image v0.25.5
[INFO] [stderr]     Checking embedded-iconoir v0.2.3
[INFO] [stderr]     Checking nom v7.1.3
[INFO] [stderr]     Checking foldhash v0.1.3
[INFO] [stderr]     Checking profont v0.7.0
[INFO] [stderr]     Checking object-chain v0.1.3
[INFO] [stderr]    Compiling ouroboros_macro v0.18.4
[INFO] [stderr]    Compiling ibm437 v0.3.3
[INFO] [stderr]     Checking ansi-parser v0.9.1
[INFO] [stderr]     Checking ouroboros v0.18.4
[INFO] [stderr]     Checking embedded-graphics-simulator v0.7.0
[INFO] [stderr]     Checking kolibri-embedded-gui v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/checkbox.rs:80:25
[INFO] [stdout]    |
[INFO] [stdout] 80 |     pub fn new(checked: &mut bool) -> Checkbox {
[INFO] [stdout]    |                         ^^^^^^^^^     ^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                         |
[INFO] [stdout]    |                         the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 80 |     pub fn new(checked: &mut bool) -> Checkbox<'_> {
[INFO] [stdout]    |                                               ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<<impl Drawable<Color = COL> as embedded_graphics::Drawable>::Output, Infallible>
[INFO] [stdout]    --> src/ui.rs:431:13
[INFO] [stdout]     |
[INFO] [stdout] 431 |             item.draw(buffer)
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/checkbox.rs:80:25
[INFO] [stdout]    |
[INFO] [stdout] 80 |     pub fn new(checked: &mut bool) -> Checkbox {
[INFO] [stdout]    |                         ^^^^^^^^^     ^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                         |
[INFO] [stdout]    |                         the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 80 |     pub fn new(checked: &mut bool) -> Checkbox<'_> {
[INFO] [stdout]    |                                               ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `kolibri-embedded-gui` (lib) due to 1 previous error; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: this type will no longer be must used: Result<<impl Drawable<Color = COL> as embedded_graphics::Drawable>::Output, Infallible>
[INFO] [stdout]    --> src/ui.rs:431:13
[INFO] [stdout]     |
[INFO] [stdout] 431 |             item.draw(buffer)
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `kolibri-embedded-gui` (lib test) due to 1 previous error; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "07be7498503b541b128b5c5925cf1395a0114103ba5a10877c403071b3dab30e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "07be7498503b541b128b5c5925cf1395a0114103ba5a10877c403071b3dab30e", kill_on_drop: false }`
[INFO] [stdout] 07be7498503b541b128b5c5925cf1395a0114103ba5a10877c403071b3dab30e