[INFO] fetching crate libbeaglebone 0.5.0... [INFO] checking libbeaglebone-0.5.0 against beta for pr-78714 [INFO] extracting crate libbeaglebone 0.5.0 into /workspace/builds/worker-4/source [INFO] validating manifest of crates.io crate libbeaglebone 0.5.0 on toolchain beta [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate libbeaglebone 0.5.0 [INFO] finished tweaking crates.io crate libbeaglebone 0.5.0 [INFO] tweaked toml for crates.io crate libbeaglebone 0.5.0 written to /workspace/builds/worker-4/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 72632b32c24c9644eb40e2e1a1702d22607a9b4d85834b3113ec2203a8dc2774 [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" "72632b32c24c9644eb40e2e1a1702d22607a9b4d85834b3113ec2203a8dc2774", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "72632b32c24c9644eb40e2e1a1702d22607a9b4d85834b3113ec2203a8dc2774", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "72632b32c24c9644eb40e2e1a1702d22607a9b4d85834b3113ec2203a8dc2774", kill_on_drop: false }` [INFO] [stdout] 72632b32c24c9644eb40e2e1a1702d22607a9b4d85834b3113ec2203a8dc2774 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2030f20414caa0bfb83720ca993417b1bf3c846902f19c9c6fe72598463ca39f [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" "2030f20414caa0bfb83720ca993417b1bf3c846902f19c9c6fe72598463ca39f", kill_on_drop: false }` [INFO] [stderr] Compiling libudev-sys v0.1.4 [INFO] [stderr] Checking termios v0.2.2 [INFO] [stderr] Checking ioctl-rs v0.1.6 [INFO] [stderr] Checking nix v0.8.1 [INFO] [stderr] Checking error-chain v0.10.0 [INFO] [stderr] Checking libudev v0.2.0 [INFO] [stderr] Checking serialport v1.0.1 [INFO] [stderr] Checking libbeaglebone v0.5.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: lint `extra_requirement_in_impl` has been removed: `converted into hard error, see issue #37166 for more information` [INFO] [stdout] --> src/lib.rs:8:9 [INFO] [stdout] | [INFO] [stdout] 8 | extra_requirement_in_impl, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(renamed_and_removed_lints)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lint `legacy_directory_ownership` has been removed: `converted into hard error, see issue #37872 for more information` [INFO] [stdout] --> src/lib.rs:10:9 [INFO] [stdout] | [INFO] [stdout] 10 | legacy_directory_ownership, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lint `plugin_as_library` has been removed: `plugins have been deprecated and retired` [INFO] [stdout] --> src/lib.rs:16:9 [INFO] [stdout] | [INFO] [stdout] 16 | plugin_as_library, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lint `private_no_mangle_fns` has been removed: `no longer a warning, `#[no_mangle]` functions always exported` [INFO] [stdout] --> src/lib.rs:18:9 [INFO] [stdout] | [INFO] [stdout] 18 | private_no_mangle_fns, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lint `private_no_mangle_statics` has been removed: `no longer a warning, `#[no_mangle]` statics always exported` [INFO] [stdout] --> src/lib.rs:19:9 [INFO] [stdout] | [INFO] [stdout] 19 | private_no_mangle_statics, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lint `safe_extern_statics` has been removed: `converted into hard error, see issue #36247 for more information` [INFO] [stdout] --> src/lib.rs:20:9 [INFO] [stdout] | [INFO] [stdout] 20 | safe_extern_statics, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unknown lint: `unions_with_drop_fields` [INFO] [stdout] --> src/lib.rs:22:9 [INFO] [stdout] | [INFO] [stdout] 22 | unions_with_drop_fields, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unknown_lints)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lint `extra_requirement_in_impl` has been removed: `converted into hard error, see issue #37166 for more information` [INFO] [stdout] --> src/lib.rs:8:9 [INFO] [stdout] | [INFO] [stdout] 8 | extra_requirement_in_impl, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(renamed_and_removed_lints)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lint `legacy_directory_ownership` has been removed: `converted into hard error, see issue #37872 for more information` [INFO] [stdout] --> src/lib.rs:10:9 [INFO] [stdout] | [INFO] [stdout] 10 | legacy_directory_ownership, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lint `plugin_as_library` has been removed: `plugins have been deprecated and retired` [INFO] [stdout] --> src/lib.rs:16:9 [INFO] [stdout] | [INFO] [stdout] 16 | plugin_as_library, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lint `private_no_mangle_fns` has been removed: `no longer a warning, `#[no_mangle]` functions always exported` [INFO] [stdout] --> src/lib.rs:18:9 [INFO] [stdout] | [INFO] [stdout] 18 | private_no_mangle_fns, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lint `private_no_mangle_statics` has been removed: `no longer a warning, `#[no_mangle]` statics always exported` [INFO] [stdout] --> src/lib.rs:19:9 [INFO] [stdout] | [INFO] [stdout] 19 | private_no_mangle_statics, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lint `safe_extern_statics` has been removed: `converted into hard error, see issue #36247 for more information` [INFO] [stdout] --> src/lib.rs:20:9 [INFO] [stdout] | [INFO] [stdout] 20 | safe_extern_statics, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unknown lint: `unions_with_drop_fields` [INFO] [stdout] --> src/lib.rs:22:9 [INFO] [stdout] | [INFO] [stdout] 22 | unions_with_drop_fields, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unknown_lints)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/spi.rs:7:1 [INFO] [stdout] | [INFO] [stdout] 7 | / bitflags! { [INFO] [stdout] 8 | | pub struct SPIModeFlags: u32 { [INFO] [stdout] 9 | | /// Clock Phase [INFO] [stdout] 10 | | const SPI_CPHA = 0x01; [INFO] [stdout] ... | [INFO] [stdout] 40 | | } [INFO] [stdout] 41 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/spi.rs:7:1 [INFO] [stdout] | [INFO] [stdout] 7 | / bitflags! { [INFO] [stdout] 8 | | pub struct SPIModeFlags: u32 { [INFO] [stdout] 9 | | /// Clock Phase [INFO] [stdout] 10 | | const SPI_CPHA = 0x01; [INFO] [stdout] ... | [INFO] [stdout] 40 | | } [INFO] [stdout] 41 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/spi.rs:7:1 [INFO] [stdout] | [INFO] [stdout] 7 | / bitflags! { [INFO] [stdout] 8 | | pub struct SPIModeFlags: u32 { [INFO] [stdout] 9 | | /// Clock Phase [INFO] [stdout] 10 | | const SPI_CPHA = 0x01; [INFO] [stdout] ... | [INFO] [stdout] 40 | | } [INFO] [stdout] 41 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: unnecessary parentheses around type [INFO] [stdout] --> src/gpio.rs:230:32 [INFO] [stdout] | [INFO] [stdout] 230 | pub fn read(&self) -> Result<(PinState)> { [INFO] [stdout] | ^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] note: the lint level is defined here [INFO] [stdout] --> src/lib.rs:25:9 [INFO] [stdout] | [INFO] [stdout] 25 | unused_parens, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/uart.rs:25:13 [INFO] [stdout] | [INFO] [stdout] 25 | port: Box, [INFO] [stdout] | ^^^^^^^^^^ help: use `dyn`: `dyn SerialPort` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: unnecessary parentheses around type [INFO] [stdout] --> src/uart.rs:46:39 [INFO] [stdout] | [INFO] [stdout] 46 | pub fn new(uart_num: u32) -> Result<(UART)> { [INFO] [stdout] | ^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: unnecessary parentheses around type [INFO] [stdout] --> src/uart.rs:95:60 [INFO] [stdout] | [INFO] [stdout] 95 | pub fn read_chars(&mut self, num_bytes: usize) -> Result<(Vec)> { [INFO] [stdout] | ^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: unnecessary parentheses around type [INFO] [stdout] --> src/uart.rs:122:64 [INFO] [stdout] | [INFO] [stdout] 122 | pub fn read_to_string(&mut self, num_bytes: usize) -> Result<(String)> { [INFO] [stdout] | ^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: unnecessary parentheses around type [INFO] [stdout] --> src/i2c.rs:69:37 [INFO] [stdout] | [INFO] [stdout] 69 | pub fn new(i2c_num: u8) -> Result<(I2C)> { [INFO] [stdout] | ^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: unnecessary parentheses around type [INFO] [stdout] --> src/i2c.rs:156:36 [INFO] [stdout] | [INFO] [stdout] 156 | pub fn read(&mut self) -> Result<(u8)> { [INFO] [stdout] | ^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/spi.rs:7:1 [INFO] [stdout] | [INFO] [stdout] 7 | / bitflags! { [INFO] [stdout] 8 | | pub struct SPIModeFlags: u32 { [INFO] [stdout] 9 | | /// Clock Phase [INFO] [stdout] 10 | | const SPI_CPHA = 0x01; [INFO] [stdout] ... | [INFO] [stdout] 40 | | } [INFO] [stdout] 41 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/spi.rs:7:1 [INFO] [stdout] | [INFO] [stdout] 7 | / bitflags! { [INFO] [stdout] 8 | | pub struct SPIModeFlags: u32 { [INFO] [stdout] 9 | | /// Clock Phase [INFO] [stdout] 10 | | const SPI_CPHA = 0x01; [INFO] [stdout] ... | [INFO] [stdout] 40 | | } [INFO] [stdout] 41 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/spi.rs:7:1 [INFO] [stdout] | [INFO] [stdout] 7 | / bitflags! { [INFO] [stdout] 8 | | pub struct SPIModeFlags: u32 { [INFO] [stdout] 9 | | /// Clock Phase [INFO] [stdout] 10 | | const SPI_CPHA = 0x01; [INFO] [stdout] ... | [INFO] [stdout] 40 | | } [INFO] [stdout] 41 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: unnecessary parentheses around type [INFO] [stdout] --> src/gpio.rs:230:32 [INFO] [stdout] | [INFO] [stdout] 230 | pub fn read(&self) -> Result<(PinState)> { [INFO] [stdout] | ^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] note: the lint level is defined here [INFO] [stdout] --> src/lib.rs:25:9 [INFO] [stdout] | [INFO] [stdout] 25 | unused_parens, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/uart.rs:25:13 [INFO] [stdout] | [INFO] [stdout] 25 | port: Box, [INFO] [stdout] | ^^^^^^^^^^ help: use `dyn`: `dyn SerialPort` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: unnecessary parentheses around type [INFO] [stdout] --> src/uart.rs:46:39 [INFO] [stdout] | [INFO] [stdout] 46 | pub fn new(uart_num: u32) -> Result<(UART)> { [INFO] [stdout] | ^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: unnecessary parentheses around type [INFO] [stdout] --> src/uart.rs:95:60 [INFO] [stdout] | [INFO] [stdout] 95 | pub fn read_chars(&mut self, num_bytes: usize) -> Result<(Vec)> { [INFO] [stdout] | ^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: unnecessary parentheses around type [INFO] [stdout] --> src/uart.rs:122:64 [INFO] [stdout] | [INFO] [stdout] 122 | pub fn read_to_string(&mut self, num_bytes: usize) -> Result<(String)> { [INFO] [stdout] | ^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: unnecessary parentheses around type [INFO] [stdout] --> src/i2c.rs:69:37 [INFO] [stdout] | [INFO] [stdout] 69 | pub fn new(i2c_num: u8) -> Result<(I2C)> { [INFO] [stdout] | ^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: unnecessary parentheses around type [INFO] [stdout] --> src/i2c.rs:156:36 [INFO] [stdout] | [INFO] [stdout] 156 | pub fn read(&mut self) -> Result<(u8)> { [INFO] [stdout] | ^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 6 previous errors; 11 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `libbeaglebone` [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: aborting due to 6 previous errors; 11 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "2030f20414caa0bfb83720ca993417b1bf3c846902f19c9c6fe72598463ca39f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2030f20414caa0bfb83720ca993417b1bf3c846902f19c9c6fe72598463ca39f", kill_on_drop: false }` [INFO] [stdout] 2030f20414caa0bfb83720ca993417b1bf3c846902f19c9c6fe72598463ca39f