[INFO] fetching crate embedded-hal 0.2.6... [INFO] testing embedded-hal-0.2.6 against 1.55.0 for beta-1.56-1 [INFO] extracting crate embedded-hal 0.2.6 into /workspace/builds/worker-0/source [INFO] validating manifest of crates.io crate embedded-hal 0.2.6 on toolchain 1.55.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate embedded-hal 0.2.6 [INFO] finished tweaking crates.io crate embedded-hal 0.2.6 [INFO] tweaked toml for crates.io crate embedded-hal 0.2.6 written to /workspace/builds/worker-0/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 1ece07bbd0caaf6daff0f06d9aa5b736bb62c90f54e9898aa7beb49050e8f5b9 [INFO] running `Command { std: "docker" "start" "-a" "1ece07bbd0caaf6daff0f06d9aa5b736bb62c90f54e9898aa7beb49050e8f5b9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1ece07bbd0caaf6daff0f06d9aa5b736bb62c90f54e9898aa7beb49050e8f5b9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1ece07bbd0caaf6daff0f06d9aa5b736bb62c90f54e9898aa7beb49050e8f5b9", kill_on_drop: false }` [INFO] [stdout] 1ece07bbd0caaf6daff0f06d9aa5b736bb62c90f54e9898aa7beb49050e8f5b9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 10603c12d63c755632796bbcc5d48297ee04f29edd46a4d200c7180847f0f906 [INFO] running `Command { std: "docker" "start" "-a" "10603c12d63c755632796bbcc5d48297ee04f29edd46a4d200c7180847f0f906", kill_on_drop: false }` [INFO] [stderr] Compiling embedded-hal v0.2.6 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.32s [INFO] running `Command { std: "docker" "inspect" "10603c12d63c755632796bbcc5d48297ee04f29edd46a4d200c7180847f0f906", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "10603c12d63c755632796bbcc5d48297ee04f29edd46a4d200c7180847f0f906", kill_on_drop: false }` [INFO] [stdout] 10603c12d63c755632796bbcc5d48297ee04f29edd46a4d200c7180847f0f906 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2b8f668d622f12fd7bf20c96d8d266188d21038a6036a44d5527c92efdec92a0 [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" "2b8f668d622f12fd7bf20c96d8d266188d21038a6036a44d5527c92efdec92a0", kill_on_drop: false }` [INFO] [stderr] Compiling cortex-m v0.7.3 [INFO] [stderr] Compiling vcell v0.1.3 [INFO] [stderr] Compiling cortex-m v0.6.7 [INFO] [stderr] Compiling bitfield v0.13.2 [INFO] [stderr] Compiling cortex-m v0.5.11 [INFO] [stderr] Compiling aligned v0.2.0 [INFO] [stderr] Compiling stm32f30x v0.8.0 [INFO] [stderr] Compiling bare-metal v0.2.5 [INFO] [stderr] Compiling generic-array v0.13.3 [INFO] [stderr] Compiling volatile-register v0.2.1 [INFO] [stderr] Compiling as-slice v0.1.5 [INFO] [stderr] Compiling aligned v0.3.5 [INFO] [stderr] Compiling embedded-hal v0.2.6 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 27.01s [INFO] running `Command { std: "docker" "inspect" "2b8f668d622f12fd7bf20c96d8d266188d21038a6036a44d5527c92efdec92a0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2b8f668d622f12fd7bf20c96d8d266188d21038a6036a44d5527c92efdec92a0", kill_on_drop: false }` [INFO] [stdout] 2b8f668d622f12fd7bf20c96d8d266188d21038a6036a44d5527c92efdec92a0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 0904342f89b01bd2fa088eb1a8040387163569607abd31389278aa6a0752aa73 [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" "0904342f89b01bd2fa088eb1a8040387163569607abd31389278aa6a0752aa73", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/embedded_hal-965cc9d96eb4e1d0) [INFO] [stdout] [INFO] [stdout] running 5 tests [INFO] [stdout] test digital::v1_compat::tests::v1_v2_output_explicit ... ok [INFO] [stdout] test digital::v1_compat::tests::v1_v2_output_state ... ok [INFO] [stdout] test digital::v2_compat::tests::v2_v1_output_implicit ... ok [INFO] [stdout] test digital::v2_compat::tests::v2_v1_output_state ... ok [INFO] [stdout] test digital::v1_compat::tests::v1_v2_output_panic - should panic ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] Doc-tests embedded-hal [INFO] [stdout] [INFO] [stdout] running 17 tests [INFO] [stdout] test src/lib.rs - (line 242) ... FAILED [INFO] [stdout] test src/lib.rs - (line 558) ... FAILED [INFO] [stdout] test src/lib.rs - (line 385) ... FAILED [INFO] [stdout] test src/blocking/i2c.rs - blocking::i2c (line 54) ... ok [INFO] [stdout] test src/lib.rs - (line 483) ... ok [INFO] [stdout] test src/digital/v1_compat.rs - digital::v1_compat (line 7) ... ok [INFO] [stdout] test src/lib.rs - (line 596) ... ok [INFO] [stdout] test src/blocking/i2c.rs - blocking::i2c (line 24) ... ok [INFO] [stdout] test src/lib.rs - (line 69) ... ok [INFO] [stdout] test src/digital/v2_compat.rs - digital::v2_compat (line 6) ... ok [INFO] [stdout] test src/digital/v2.rs - digital::v2::PinState (line 11) ... ok [INFO] [stdout] test src/lib.rs - (line 506) ... ok [INFO] [stdout] test src/blocking/i2c.rs - blocking::i2c (line 77) ... ok [INFO] [stdout] test src/lib.rs - (line 95) ... ok [INFO] [stdout] test src/lib.rs - (line 204) ... ok [INFO] [stdout] test src/timer.rs - timer::CountDown (line 20) ... ok [INFO] [stdout] test src/lib.rs - (line 124) ... ok [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/lib.rs - (line 242) stdout ---- [INFO] [stdout] error[E0469]: imported macro not found [INFO] [stdout] --> src/lib.rs:247:13 [INFO] [stdout] | [INFO] [stdout] 6 | #[macro_use(try_nb)] [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] error: cannot find macro `try_nb` in this scope [INFO] [stdout] --> src/lib.rs:284:20 [INFO] [stdout] | [INFO] [stdout] 43 | let byte = try_nb!(serial.as_mut().unwrap().read()); [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] error: cannot find macro `try_nb` in this scope [INFO] [stdout] --> src/lib.rs:269:9 [INFO] [stdout] | [INFO] [stdout] 28 | try_nb!(timer.as_mut().unwrap().wait()); [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] error: cannot find macro `try_nb` in this scope [INFO] [stdout] --> src/lib.rs:299:9 [INFO] [stdout] | [INFO] [stdout] 58 | try_nb!(serial.as_mut().unwrap().write(byte)); [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] error: aborting due to 4 previous errors [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0469`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] ---- src/lib.rs - (line 558) stdout ---- [INFO] [stdout] error[E0469]: imported macro not found [INFO] [stdout] --> src/lib.rs:564:13 [INFO] [stdout] | [INFO] [stdout] 7 | #[macro_use(await)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] error: cannot find macro `await` in this scope [INFO] [stdout] --> src/lib.rs:583:13 [INFO] [stdout] | [INFO] [stdout] 26 | await!(spi.send(buffer[i]))?; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] error: cannot find macro `await` in this scope [INFO] [stdout] --> src/lib.rs:584:25 [INFO] [stdout] | [INFO] [stdout] 27 | buffer[i] = await!(spi.read())?; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel [INFO] [stdout] --> src/lib.rs:559:1 [INFO] [stdout] | [INFO] [stdout] 2 | #![feature(conservative_impl_trait)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove the attribute [INFO] [stdout] | [INFO] [stdout] = help: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel [INFO] [stdout] --> src/lib.rs:560:1 [INFO] [stdout] | [INFO] [stdout] 3 | #![feature(generators)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel [INFO] [stdout] --> src/lib.rs:561:1 [INFO] [stdout] | [INFO] [stdout] 4 | #![feature(generator_trait)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `[closure@src/lib.rs:23:5: 31:6]: Generator` is not satisfied [INFO] [stdout] --> src/lib.rs:576:6 [INFO] [stdout] | [INFO] [stdout] 19 | ) -> impl Generator, Yield = ()> [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Generator` is not implemented for `[closure@src/lib.rs:23:5: 31:6]` [INFO] [stdout] [INFO] [stdout] error: aborting due to 7 previous errors [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0277, E0469, E0554. [INFO] [stdout] For more information about an error, try `rustc --explain E0277`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] ---- src/lib.rs - (line 385) stdout ---- [INFO] [stdout] error[E0469]: imported macro not found [INFO] [stdout] --> src/lib.rs:391:13 [INFO] [stdout] | [INFO] [stdout] 7 | #[macro_use(await)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] error: cannot find macro `await` in this scope [INFO] [stdout] --> src/lib.rs:421:13 [INFO] [stdout] | [INFO] [stdout] 37 | await!(timer.wait()).unwrap(); // NOTE(unwrap) E = Void [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] error: cannot find macro `await` in this scope [INFO] [stdout] --> src/lib.rs:435:24 [INFO] [stdout] | [INFO] [stdout] 51 | let byte = await!(serial.read()).unwrap(); [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] error: cannot find macro `await` in this scope [INFO] [stdout] --> src/lib.rs:436:13 [INFO] [stdout] | [INFO] [stdout] 52 | await!(serial.write(byte)).unwrap(); [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel [INFO] [stdout] --> src/lib.rs:386:1 [INFO] [stdout] | [INFO] [stdout] 2 | #![feature(generator_trait)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel [INFO] [stdout] --> src/lib.rs:387:1 [INFO] [stdout] | [INFO] [stdout] 3 | #![feature(generators)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `resume` found for struct `Pin<&mut _>` in the current scope [INFO] [stdout] --> src/lib.rs:442:31 [INFO] [stdout] | [INFO] [stdout] 58 | Pin::new(&mut blinky).resume(()); [INFO] [stdout] | ^^^^^^ method not found in `Pin<&mut _>` [INFO] [stdout] | [INFO] [stdout] = note: `Pin::new(&mut blinky)` is a function, perhaps you wish to call it [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `resume` found for struct `Pin<&mut _>` in the current scope [INFO] [stdout] --> src/lib.rs:443:33 [INFO] [stdout] | [INFO] [stdout] 59 | Pin::new(&mut loopback).resume(()); [INFO] [stdout] | ^^^^^^ method not found in `Pin<&mut _>` [INFO] [stdout] | [INFO] [stdout] = note: `Pin::new(&mut loopback)` is a function, perhaps you wish to call it [INFO] [stdout] [INFO] [stdout] error: aborting due to 8 previous errors [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0469, E0554, E0599. [INFO] [stdout] For more information about an error, try `rustc --explain E0469`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] src/lib.rs - (line 242) [INFO] [stdout] src/lib.rs - (line 385) [INFO] [stdout] src/lib.rs - (line 558) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 14 passed; 3 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.45s [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass '--doc' [INFO] running `Command { std: "docker" "inspect" "0904342f89b01bd2fa088eb1a8040387163569607abd31389278aa6a0752aa73", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0904342f89b01bd2fa088eb1a8040387163569607abd31389278aa6a0752aa73", kill_on_drop: false }` [INFO] [stdout] 0904342f89b01bd2fa088eb1a8040387163569607abd31389278aa6a0752aa73