[INFO] fetching crate push2_display 0.2.0...
[INFO] testing push2_display-0.2.0 against master#1f7f8ea0721a3b1eb73e6c6d25cccb371434b320 for pr-154065-1
[INFO] extracting crate push2_display 0.2.0 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate push2_display 0.2.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate push2_display 0.2.0
[INFO] tweaked toml for crates.io crate push2_display 0.2.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate push2_display 0.2.0 on toolchain 1f7f8ea0721a3b1eb73e6c6d25cccb371434b320
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate push2_display 0.2.0 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" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded vcpkg v0.2.11
[INFO] [stderr]   Downloaded thiserror-impl v1.0.30
[INFO] [stderr]   Downloaded unicode-xid v0.2.1
[INFO] [stderr]   Downloaded proc-macro2 v1.0.24
[INFO] [stderr]   Downloaded float-cmp v0.8.0
[INFO] [stderr]   Downloaded thiserror v1.0.30
[INFO] [stderr]   Downloaded pkg-config v0.3.19
[INFO] [stderr]   Downloaded quote v1.0.8
[INFO] [stderr]   Downloaded byteorder v1.3.4
[INFO] [stderr]   Downloaded embedded-graphics-core v0.3.3
[INFO] [stderr]   Downloaded rusb v0.9.1
[INFO] [stderr]   Downloaded az v1.2.0
[INFO] [stderr]   Downloaded cc v1.0.66
[INFO] [stderr]   Downloaded micromath v1.1.0
[INFO] [stderr]   Downloaded syn v1.0.56
[INFO] [stderr]   Downloaded libusb1-sys v0.6.1
[INFO] [stderr]   Downloaded libc v0.2.81
[INFO] [stderr]   Downloaded embedded-graphics v0.7.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] dd38713f60966a8995a0f13fe36ecca40873c60a125a14e0f01755d9cb7e73a6
[INFO] running `Command { std: "docker" "start" "-a" "dd38713f60966a8995a0f13fe36ecca40873c60a125a14e0f01755d9cb7e73a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dd38713f60966a8995a0f13fe36ecca40873c60a125a14e0f01755d9cb7e73a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dd38713f60966a8995a0f13fe36ecca40873c60a125a14e0f01755d9cb7e73a6", kill_on_drop: false }`
[INFO] [stdout] dd38713f60966a8995a0f13fe36ecca40873c60a125a14e0f01755d9cb7e73a6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 81184e4ecad676516cf7cacaca1baacd6755181b700546bd3fb6f333df0b27c4
[INFO] running `Command { std: "docker" "start" "-a" "81184e4ecad676516cf7cacaca1baacd6755181b700546bd3fb6f333df0b27c4", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling cc v1.0.66
[INFO] [stderr]    Compiling pkg-config v0.3.19
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling syn v1.0.56
[INFO] [stderr]    Compiling libc v0.2.81
[INFO] [stderr]    Compiling az v1.2.0
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling rusb v0.9.1
[INFO] [stderr]    Compiling libusb1-sys v0.6.1
[INFO] [stderr]    Compiling quote v1.0.8
[INFO] [stderr]    Compiling embedded-graphics-core v0.3.3
[INFO] [stderr]    Compiling thiserror-impl v1.0.30
[INFO] [stderr]    Compiling thiserror v1.0.30
[INFO] [stderr]    Compiling push2_display v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.11s
[INFO] running `Command { std: "docker" "inspect" "81184e4ecad676516cf7cacaca1baacd6755181b700546bd3fb6f333df0b27c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "81184e4ecad676516cf7cacaca1baacd6755181b700546bd3fb6f333df0b27c4", kill_on_drop: false }`
[INFO] [stdout] 81184e4ecad676516cf7cacaca1baacd6755181b700546bd3fb6f333df0b27c4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6af6c304d313ee5d4289954cace0d4c1d3338d972c7fbf52c9b05125c6441059
[INFO] running `Command { std: "docker" "start" "-a" "6af6c304d313ee5d4289954cace0d4c1d3338d972c7fbf52c9b05125c6441059", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling micromath v1.1.0
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling float-cmp v0.8.0
[INFO] [stderr]    Compiling embedded-graphics v0.7.1
[INFO] [stderr]    Compiling push2_display v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 3.45s
[INFO] running `Command { std: "docker" "inspect" "6af6c304d313ee5d4289954cace0d4c1d3338d972c7fbf52c9b05125c6441059", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6af6c304d313ee5d4289954cace0d4c1d3338d972c7fbf52c9b05125c6441059", kill_on_drop: false }`
[INFO] [stdout] 6af6c304d313ee5d4289954cace0d4c1d3338d972c7fbf52c9b05125c6441059
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d10fe9922bac26d0f53ba2c601c1d192bbd298efedf836e6feadf46c310d5686
[INFO] running `Command { std: "docker" "start" "-a" "d10fe9922bac26d0f53ba2c601c1d192bbd298efedf836e6feadf46c310d5686", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/push2_display-d91414685413f0c0)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests push2_display
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 9) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - (line 9) stdout ----
[INFO] [stdout] error[E0277]: the `?` operator can only be used in a function that returns `Result` or `Option` (or another type that implements `FromResidual`)
[INFO] [stdout]   --> src/lib.rs:19:38
[INFO] [stdout]    |
[INFO] [stdout] 10 | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_lib_rs_9_0() {
[INFO] [stdout]    |                                      --------------------------------- this function should return `Result` or `Option` to accept `?`
[INFO] [stdout] ...
[INFO] [stdout] 19 | let mut display = Push2Display::new()?;
[INFO] [stdout]    |                                      ^ cannot use the `?` operator in a function that returns `()`
[INFO] [stdout]    |
[INFO] [stdout] help: consider adding return type
[INFO] [stdout]    |
[INFO] [stdout] 10 ~ fn main() { #[allow(non_snake_case)] fn _doctest_main_src_lib_rs_9_0() -> Result<(), Box<dyn std::error::Error>> {
[INFO] [stdout] 11 | use embedded_graphics::{
[INFO] [stdout] ...
[INFO] [stdout] 25 | display.flush()?;
[INFO] [stdout] 26 +     Ok(())
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: the method `draw` exists for struct `Text<'_, &MonoTextStyle<'_, Bgr565>>`, but its trait bounds were not satisfied
[INFO] [stdout]   --> src/lib.rs:23:6
[INFO] [stdout]    |
[INFO] [stdout] 22 | / Text::new("Hello!", Point::new(400, 70), &text_style)
[INFO] [stdout] 23 | |     .draw(&mut display)?;
[INFO] [stdout]    | |     -^^^^ method cannot be called on `Text<'_, &MonoTextStyle<'_, Bgr565>>` due to unsatisfied trait bounds
[INFO] [stdout]    | |_____|
[INFO] [stdout]    |
[INFO] [stdout]    |
[INFO] [stdout]   ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/embedded-graphics-0.7.1/src/text/text.rs:23:1
[INFO] [stdout]    |
[INFO] [stdout] 23 |   pub struct Text<'a, S> {
[INFO] [stdout]    |   ---------------------- doesn't satisfy `<_ as Iterator>::Item = Pixel<_>`, `Text<'_, &MonoTextStyle<'_, Bgr565>>: Iterator`, `_: Drawable` or `_: PixelIteratorExt<_>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: the following trait bounds were not satisfied:
[INFO] [stdout]            `<Text<'_, &MonoTextStyle<'_, Bgr565>> as Iterator>::Item = Pixel<_>`
[INFO] [stdout]            which is required by `Text<'_, &MonoTextStyle<'_, Bgr565>>: embedded_graphics::iterator::PixelIteratorExt<_>`
[INFO] [stdout]            `Text<'_, &MonoTextStyle<'_, Bgr565>>: Iterator`
[INFO] [stdout]            which is required by `Text<'_, &MonoTextStyle<'_, Bgr565>>: embedded_graphics::iterator::PixelIteratorExt<_>`
[INFO] [stdout]            `<&Text<'_, &MonoTextStyle<'_, Bgr565>> as Iterator>::Item = Pixel<_>`
[INFO] [stdout]            which is required by `&Text<'_, &MonoTextStyle<'_, Bgr565>>: embedded_graphics::iterator::PixelIteratorExt<_>`
[INFO] [stdout]            `&Text<'_, &MonoTextStyle<'_, Bgr565>>: Iterator`
[INFO] [stdout]            which is required by `&Text<'_, &MonoTextStyle<'_, Bgr565>>: embedded_graphics::iterator::PixelIteratorExt<_>`
[INFO] [stdout]            `&MonoTextStyle<'_, Bgr565>: TextRenderer`
[INFO] [stdout]            which is required by `Text<'_, &MonoTextStyle<'_, Bgr565>>: embedded_graphics::Drawable`
[INFO] [stdout]            `<&mut Text<'_, &MonoTextStyle<'_, Bgr565>> as Iterator>::Item = Pixel<_>`
[INFO] [stdout]            which is required by `&mut Text<'_, &MonoTextStyle<'_, Bgr565>>: embedded_graphics::iterator::PixelIteratorExt<_>`
[INFO] [stdout]            `&mut Text<'_, &MonoTextStyle<'_, Bgr565>>: Iterator`
[INFO] [stdout]            which is required by `&mut Text<'_, &MonoTextStyle<'_, Bgr565>>: embedded_graphics::iterator::PixelIteratorExt<_>`
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the `?` operator can only be used in a function that returns `Result` or `Option` (or another type that implements `FromResidual`)
[INFO] [stdout]   --> src/lib.rs:25:16
[INFO] [stdout]    |
[INFO] [stdout] 10 | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_lib_rs_9_0() {
[INFO] [stdout]    |                                      --------------------------------- this function should return `Result` or `Option` to accept `?`
[INFO] [stdout] ...
[INFO] [stdout] 25 | display.flush()?;
[INFO] [stdout]    |                ^ cannot use the `?` operator in a function that returns `()`
[INFO] [stdout]    |
[INFO] [stdout] help: consider adding return type
[INFO] [stdout]    |
[INFO] [stdout] 10 ~ fn main() { #[allow(non_snake_case)] fn _doctest_main_src_lib_rs_9_0() -> Result<(), Box<dyn std::error::Error>> {
[INFO] [stdout] 11 | use embedded_graphics::{
[INFO] [stdout] ...
[INFO] [stdout] 25 | display.flush()?;
[INFO] [stdout] 26 +     Ok(())
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0599.
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - (line 9)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.14s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "d10fe9922bac26d0f53ba2c601c1d192bbd298efedf836e6feadf46c310d5686", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d10fe9922bac26d0f53ba2c601c1d192bbd298efedf836e6feadf46c310d5686", kill_on_drop: false }`
[INFO] [stdout] d10fe9922bac26d0f53ba2c601c1d192bbd298efedf836e6feadf46c310d5686
