[INFO] fetching crate mfrc522 0.2.0... [INFO] testing mfrc522-0.2.0 against beta-2022-02-22 for beta-1.60-1 [INFO] extracting crate mfrc522 0.2.0 into /workspace/builds/worker-1/source [INFO] validating manifest of crates.io crate mfrc522 0.2.0 on toolchain beta-2022-02-22 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate mfrc522 0.2.0 [INFO] finished tweaking crates.io crate mfrc522 0.2.0 [INFO] tweaked toml for crates.io crate mfrc522 0.2.0 written to /workspace/builds/worker-1/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded generic-array v0.11.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "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] 38a3f011cb313240d3a6ec38868cafc939c31ab4639cdf5538d146a17e662f0a [INFO] running `Command { std: "docker" "start" "-a" "38a3f011cb313240d3a6ec38868cafc939c31ab4639cdf5538d146a17e662f0a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "38a3f011cb313240d3a6ec38868cafc939c31ab4639cdf5538d146a17e662f0a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "38a3f011cb313240d3a6ec38868cafc939c31ab4639cdf5538d146a17e662f0a", kill_on_drop: false }` [INFO] [stdout] 38a3f011cb313240d3a6ec38868cafc939c31ab4639cdf5538d146a17e662f0a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 15bd4cb226efae8b240e2bb297f2f59c1704c14ac113ce53aee2037eb9e46843 [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" "15bd4cb226efae8b240e2bb297f2f59c1704c14ac113ce53aee2037eb9e46843", kill_on_drop: false }` [INFO] [stderr] Compiling generic-array v0.11.2 [INFO] [stderr] Compiling mfrc522 v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated trait `hal::digital::OutputPin`: Deprecated because the methods cannot return errors. Users should use the traits in digital::v2. [INFO] [stdout] --> src/lib.rs:37:19 [INFO] [stdout] | [INFO] [stdout] 37 | use hal::digital::OutputPin; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: the lint level is defined here [INFO] [stdout] --> src/lib.rs:26:9 [INFO] [stdout] | [INFO] [stdout] 26 | #![deny(warnings)] [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] = note: `#[warn(deprecated)]` implied by `#[warn(warnings)]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated trait `hal::digital::OutputPin`: Deprecated because the methods cannot return errors. Users should use the traits in digital::v2. [INFO] [stdout] --> src/lib.rs:95:10 [INFO] [stdout] | [INFO] [stdout] 95 | NSS: OutputPin, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `core::mem::uninitialized`: use `mem::MaybeUninit` instead [INFO] [stdout] --> src/lib.rs:158:45 [INFO] [stdout] | [INFO] [stdout] 158 | let mut tx: [u8; 9] = unsafe { mem::uninitialized() }; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `core::mem::uninitialized`: use `mem::MaybeUninit` instead [INFO] [stdout] --> src/lib.rs:316:65 [INFO] [stdout] | [INFO] [stdout] 316 | let mut rx_buffer: GenericArray = unsafe { mem::uninitialized() }; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `hal::digital::OutputPin::set_low`: Deprecated because the methods cannot return errors. Users should use the traits in digital::v2. [INFO] [stdout] --> src/lib.rs:388:18 [INFO] [stdout] | [INFO] [stdout] 388 | self.nss.set_low(); [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `hal::digital::OutputPin::set_high`: Deprecated because the methods cannot return errors. Users should use the traits in digital::v2. [INFO] [stdout] --> src/lib.rs:390:18 [INFO] [stdout] | [INFO] [stdout] 390 | self.nss.set_high(); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.45s [INFO] running `Command { std: "docker" "inspect" "15bd4cb226efae8b240e2bb297f2f59c1704c14ac113ce53aee2037eb9e46843", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "15bd4cb226efae8b240e2bb297f2f59c1704c14ac113ce53aee2037eb9e46843", kill_on_drop: false }` [INFO] [stdout] 15bd4cb226efae8b240e2bb297f2f59c1704c14ac113ce53aee2037eb9e46843 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] cfd632751f748115376e7a250b62e0761ed76907c768e777ed936d3b83cedf1d [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" "cfd632751f748115376e7a250b62e0761ed76907c768e777ed936d3b83cedf1d", kill_on_drop: false }` [INFO] [stderr] Compiling mfrc522 v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated trait `hal::digital::OutputPin`: Deprecated because the methods cannot return errors. Users should use the traits in digital::v2. [INFO] [stdout] --> src/lib.rs:37:19 [INFO] [stdout] | [INFO] [stdout] 37 | use hal::digital::OutputPin; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: the lint level is defined here [INFO] [stdout] --> src/lib.rs:26:9 [INFO] [stdout] | [INFO] [stdout] 26 | #![deny(warnings)] [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] = note: `#[warn(deprecated)]` implied by `#[warn(warnings)]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated trait `hal::digital::OutputPin`: Deprecated because the methods cannot return errors. Users should use the traits in digital::v2. [INFO] [stdout] --> src/lib.rs:95:10 [INFO] [stdout] | [INFO] [stdout] 95 | NSS: OutputPin, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `core::mem::uninitialized`: use `mem::MaybeUninit` instead [INFO] [stdout] --> src/lib.rs:158:45 [INFO] [stdout] | [INFO] [stdout] 158 | let mut tx: [u8; 9] = unsafe { mem::uninitialized() }; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `core::mem::uninitialized`: use `mem::MaybeUninit` instead [INFO] [stdout] --> src/lib.rs:316:65 [INFO] [stdout] | [INFO] [stdout] 316 | let mut rx_buffer: GenericArray = unsafe { mem::uninitialized() }; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `hal::digital::OutputPin::set_low`: Deprecated because the methods cannot return errors. Users should use the traits in digital::v2. [INFO] [stdout] --> src/lib.rs:388:18 [INFO] [stdout] | [INFO] [stdout] 388 | self.nss.set_low(); [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `hal::digital::OutputPin::set_high`: Deprecated because the methods cannot return errors. Users should use the traits in digital::v2. [INFO] [stdout] --> src/lib.rs:390:18 [INFO] [stdout] | [INFO] [stdout] 390 | self.nss.set_high(); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0463]: can't find crate for `linux_embedded_hal` [INFO] [stdout] --> examples/rpi.rs:14:1 [INFO] [stdout] | [INFO] [stdout] 14 | extern crate linux_embedded_hal as hal; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ can't find crate [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Spidev` [INFO] [stdout] --> examples/rpi.rs:54:19 [INFO] [stdout] | [INFO] [stdout] 54 | let mut spi = Spidev::open("/dev/spidev0.0").unwrap(); [INFO] [stdout] | ^^^^^^ use of undeclared type `Spidev` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `SpidevOptions` [INFO] [stdout] --> examples/rpi.rs:55:19 [INFO] [stdout] | [INFO] [stdout] 55 | let options = SpidevOptions::new() [INFO] [stdout] | ^^^^^^^^^^^^^ use of undeclared type `SpidevOptions` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Direction` [INFO] [stdout] --> examples/rpi.rs:64:23 [INFO] [stdout] | [INFO] [stdout] 64 | pin.set_direction(Direction::Out).unwrap(); [INFO] [stdout] | ^^^^^^^^^ use of undeclared type `Direction` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Pin` [INFO] [stdout] --> examples/rpi.rs:61:15 [INFO] [stdout] | [INFO] [stdout] 61 | let pin = Pin::new(25); [INFO] [stdout] | ^^^ not found in this scope [INFO] [stdout] | [INFO] [stdout] help: consider importing this struct [INFO] [stdout] | [INFO] [stdout] 17 | use std::pin::Pin; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 5 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0433, E0463. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0433`. [INFO] [stdout] [INFO] [stderr] error: could not compile `mfrc522` due to 6 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: use of deprecated trait `hal::digital::OutputPin`: Deprecated because the methods cannot return errors. Users should use the traits in digital::v2. [INFO] [stdout] --> src/lib.rs:37:19 [INFO] [stdout] | [INFO] [stdout] 37 | use hal::digital::OutputPin; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: the lint level is defined here [INFO] [stdout] --> src/lib.rs:26:9 [INFO] [stdout] | [INFO] [stdout] 26 | #![deny(warnings)] [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] = note: `#[warn(deprecated)]` implied by `#[warn(warnings)]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated trait `hal::digital::OutputPin`: Deprecated because the methods cannot return errors. Users should use the traits in digital::v2. [INFO] [stdout] --> src/lib.rs:95:10 [INFO] [stdout] | [INFO] [stdout] 95 | NSS: OutputPin, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `core::mem::uninitialized`: use `mem::MaybeUninit` instead [INFO] [stdout] --> src/lib.rs:158:45 [INFO] [stdout] | [INFO] [stdout] 158 | let mut tx: [u8; 9] = unsafe { mem::uninitialized() }; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `core::mem::uninitialized`: use `mem::MaybeUninit` instead [INFO] [stdout] --> src/lib.rs:316:65 [INFO] [stdout] | [INFO] [stdout] 316 | let mut rx_buffer: GenericArray = unsafe { mem::uninitialized() }; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `hal::digital::OutputPin::set_low`: Deprecated because the methods cannot return errors. Users should use the traits in digital::v2. [INFO] [stdout] --> src/lib.rs:388:18 [INFO] [stdout] | [INFO] [stdout] 388 | self.nss.set_low(); [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `hal::digital::OutputPin::set_high`: Deprecated because the methods cannot return errors. Users should use the traits in digital::v2. [INFO] [stdout] --> src/lib.rs:390:18 [INFO] [stdout] | [INFO] [stdout] 390 | self.nss.set_high(); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "cfd632751f748115376e7a250b62e0761ed76907c768e777ed936d3b83cedf1d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cfd632751f748115376e7a250b62e0761ed76907c768e777ed936d3b83cedf1d", kill_on_drop: false }` [INFO] [stdout] cfd632751f748115376e7a250b62e0761ed76907c768e777ed936d3b83cedf1d