[INFO] crate k210-hal 0.2.0 is already in cache
[INFO] testing k210-hal-0.2.0 against beta-2020-07-24 for beta-1.46-1
[INFO] extracting crate k210-hal 0.2.0 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate k210-hal 0.2.0 on toolchain beta-2020-07-24
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate k210-hal 0.2.0
[INFO] finished tweaking crates.io crate k210-hal 0.2.0
[INFO] tweaked toml for crates.io crate k210-hal 0.2.0 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ec5dc2f3bdb4370143d05ad292952819b6d3d0d9399b7da51e3a9bc180e4897e
[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" "ec5dc2f3bdb4370143d05ad292952819b6d3d0d9399b7da51e3a9bc180e4897e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ec5dc2f3bdb4370143d05ad292952819b6d3d0d9399b7da51e3a9bc180e4897e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ec5dc2f3bdb4370143d05ad292952819b6d3d0d9399b7da51e3a9bc180e4897e", kill_on_drop: false }`
[INFO] [stdout] ec5dc2f3bdb4370143d05ad292952819b6d3d0d9399b7da51e3a9bc180e4897e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 506dc886251e75e0efdc19bf9e01fa74630cecb68222f802e9438de784c234d1
[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" "506dc886251e75e0efdc19bf9e01fa74630cecb68222f802e9438de784c234d1", kill_on_drop: false }`
[INFO] [stderr]    Compiling rand_core v0.4.2
[INFO] [stderr]    Compiling riscv v0.5.4
[INFO] [stderr]    Compiling riscv-rt v0.6.2
[INFO] [stderr]    Compiling bit_field v0.9.0
[INFO] [stderr]    Compiling k210-pac v0.2.0
[INFO] [stderr]    Compiling r0 v0.2.2
[INFO] [stderr]    Compiling embedded-hal v0.2.4
[INFO] [stderr]    Compiling bare-metal v0.2.5
[INFO] [stderr]    Compiling rand_core v0.3.1
[INFO] [stderr]    Compiling rand v0.5.6
[INFO] [stderr]    Compiling riscv-rt-macros v0.1.6
[INFO] [stderr]    Compiling k210-hal v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function is never used: `gpiohs`
[INFO] [stdout]    --> src/fpioa.rs:268:12
[INFO] [stdout]     |
[INFO] [stdout] 268 |     pub fn gpiohs(num: u8) -> Function {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `CTS`
[INFO] [stdout]    --> src/fpioa.rs:336:5
[INFO] [stdout]     |
[INFO] [stdout] 336 |     CTS,        /* UART Clear To Send */
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `DSR`
[INFO] [stdout]    --> src/fpioa.rs:337:5
[INFO] [stdout]     |
[INFO] [stdout] 337 |     DSR,        /* UART Data Set Ready */
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `DCD`
[INFO] [stdout]    --> src/fpioa.rs:338:5
[INFO] [stdout]     |
[INFO] [stdout] 338 |     DCD,        /* UART Data Carrier Detect */
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `RI`
[INFO] [stdout]    --> src/fpioa.rs:339:5
[INFO] [stdout]     |
[INFO] [stdout] 339 |     RI,         /* UART Ring Indicator */
[INFO] [stdout]     |     ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `SIR_IN`
[INFO] [stdout]    --> src/fpioa.rs:340:5
[INFO] [stdout]     |
[INFO] [stdout] 340 |     SIR_IN,     /* UART Serial Infrared Input */
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `DTR`
[INFO] [stdout]    --> src/fpioa.rs:341:5
[INFO] [stdout]     |
[INFO] [stdout] 341 |     DTR,        /* UART Data Terminal Ready */
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `RTS`
[INFO] [stdout]    --> src/fpioa.rs:342:5
[INFO] [stdout]     |
[INFO] [stdout] 342 |     RTS,        /* UART Request To Send */
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `OUT2`
[INFO] [stdout]    --> src/fpioa.rs:343:5
[INFO] [stdout]     |
[INFO] [stdout] 343 |     OUT2,       /* UART User-designated Output 2 */
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `OUT1`
[INFO] [stdout]    --> src/fpioa.rs:344:5
[INFO] [stdout]     |
[INFO] [stdout] 344 |     OUT1,       /* UART User-designated Output 1 */
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `SIR_OUT`
[INFO] [stdout]    --> src/fpioa.rs:345:5
[INFO] [stdout]     |
[INFO] [stdout] 345 |     SIR_OUT,    /* UART Serial Infrared Output */
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `BAUD`
[INFO] [stdout]    --> src/fpioa.rs:346:5
[INFO] [stdout]     |
[INFO] [stdout] 346 |     BAUD,       /* UART Transmit Clock Output */
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `RE`
[INFO] [stdout]    --> src/fpioa.rs:347:5
[INFO] [stdout]     |
[INFO] [stdout] 347 |     RE,         /* UART Receiver Output Enable */
[INFO] [stdout]     |     ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `DE`
[INFO] [stdout]    --> src/fpioa.rs:348:5
[INFO] [stdout]     |
[INFO] [stdout] 348 |     DE,         /* UART Driver Output Enable */
[INFO] [stdout]     |     ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `RS485_EN`
[INFO] [stdout]    --> src/fpioa.rs:349:5
[INFO] [stdout]     |
[INFO] [stdout] 349 |     RS485_EN,   /* UART RS485 Enable */
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `NONE`
[INFO] [stdout]    --> src/fpioa.rs:357:5
[INFO] [stdout]     |
[INFO] [stdout] 357 |     NONE,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `DOWN`
[INFO] [stdout]    --> src/fpioa.rs:359:5
[INFO] [stdout]     |
[INFO] [stdout] 359 |     DOWN,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `UP`
[INFO] [stdout]    --> src/fpioa.rs:361:5
[INFO] [stdout]     |
[INFO] [stdout] 361 |     UP,
[INFO] [stdout]     |     ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `clear_function`
[INFO] [stdout]    --> src/fpioa.rs:409:8
[INFO] [stdout]     |
[INFO] [stdout] 409 | pub fn clear_function<N: Into<usize>>(number: N) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `set_io_pull`
[INFO] [stdout]    --> src/fpioa.rs:413:8
[INFO] [stdout]     |
[INFO] [stdout] 413 | pub fn set_io_pull<N: Into<usize>>(number: N, pull: Pull) {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 20 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.17s
[INFO] running `Command { std: "docker" "inspect" "506dc886251e75e0efdc19bf9e01fa74630cecb68222f802e9438de784c234d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "506dc886251e75e0efdc19bf9e01fa74630cecb68222f802e9438de784c234d1", kill_on_drop: false }`
[INFO] [stdout] 506dc886251e75e0efdc19bf9e01fa74630cecb68222f802e9438de784c234d1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen" "--no-run" "--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] d332d1bddf0e30d57392a1f6fd8672df67e0b319504e5f910011743e5191702a
[INFO] running `Command { std: "docker" "start" "-a" "d332d1bddf0e30d57392a1f6fd8672df67e0b319504e5f910011743e5191702a", kill_on_drop: false }`
[INFO] [stderr]    Compiling k210-hal v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function is never used: `gpiohs`
[INFO] [stdout]    --> src/fpioa.rs:268:12
[INFO] [stdout]     |
[INFO] [stdout] 268 |     pub fn gpiohs(num: u8) -> Function {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `CTS`
[INFO] [stdout]    --> src/fpioa.rs:336:5
[INFO] [stdout]     |
[INFO] [stdout] 336 |     CTS,        /* UART Clear To Send */
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `DSR`
[INFO] [stdout]    --> src/fpioa.rs:337:5
[INFO] [stdout]     |
[INFO] [stdout] 337 |     DSR,        /* UART Data Set Ready */
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `DCD`
[INFO] [stdout]    --> src/fpioa.rs:338:5
[INFO] [stdout]     |
[INFO] [stdout] 338 |     DCD,        /* UART Data Carrier Detect */
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `RI`
[INFO] [stdout]    --> src/fpioa.rs:339:5
[INFO] [stdout]     |
[INFO] [stdout] 339 |     RI,         /* UART Ring Indicator */
[INFO] [stdout]     |     ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `SIR_IN`
[INFO] [stdout]    --> src/fpioa.rs:340:5
[INFO] [stdout]     |
[INFO] [stdout] 340 |     SIR_IN,     /* UART Serial Infrared Input */
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `DTR`
[INFO] [stdout]    --> src/fpioa.rs:341:5
[INFO] [stdout]     |
[INFO] [stdout] 341 |     DTR,        /* UART Data Terminal Ready */
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `RTS`
[INFO] [stdout]    --> src/fpioa.rs:342:5
[INFO] [stdout]     |
[INFO] [stdout] 342 |     RTS,        /* UART Request To Send */
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `OUT2`
[INFO] [stdout]    --> src/fpioa.rs:343:5
[INFO] [stdout]     |
[INFO] [stdout] 343 |     OUT2,       /* UART User-designated Output 2 */
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `OUT1`
[INFO] [stdout]    --> src/fpioa.rs:344:5
[INFO] [stdout]     |
[INFO] [stdout] 344 |     OUT1,       /* UART User-designated Output 1 */
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `SIR_OUT`
[INFO] [stdout]    --> src/fpioa.rs:345:5
[INFO] [stdout]     |
[INFO] [stdout] 345 |     SIR_OUT,    /* UART Serial Infrared Output */
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `BAUD`
[INFO] [stdout]    --> src/fpioa.rs:346:5
[INFO] [stdout]     |
[INFO] [stdout] 346 |     BAUD,       /* UART Transmit Clock Output */
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `RE`
[INFO] [stdout]    --> src/fpioa.rs:347:5
[INFO] [stdout]     |
[INFO] [stdout] 347 |     RE,         /* UART Receiver Output Enable */
[INFO] [stdout]     |     ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `DE`
[INFO] [stdout]    --> src/fpioa.rs:348:5
[INFO] [stdout]     |
[INFO] [stdout] 348 |     DE,         /* UART Driver Output Enable */
[INFO] [stdout]     |     ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `RS485_EN`
[INFO] [stdout]    --> src/fpioa.rs:349:5
[INFO] [stdout]     |
[INFO] [stdout] 349 |     RS485_EN,   /* UART RS485 Enable */
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `NONE`
[INFO] [stdout]    --> src/fpioa.rs:357:5
[INFO] [stdout]     |
[INFO] [stdout] 357 |     NONE,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `DOWN`
[INFO] [stdout]    --> src/fpioa.rs:359:5
[INFO] [stdout]     |
[INFO] [stdout] 359 |     DOWN,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `UP`
[INFO] [stdout]    --> src/fpioa.rs:361:5
[INFO] [stdout]     |
[INFO] [stdout] 361 |     UP,
[INFO] [stdout]     |     ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `clear_function`
[INFO] [stdout]    --> src/fpioa.rs:409:8
[INFO] [stdout]     |
[INFO] [stdout] 409 | pub fn clear_function<N: Into<usize>>(number: N) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `set_io_pull`
[INFO] [stdout]    --> src/fpioa.rs:413:8
[INFO] [stdout]     |
[INFO] [stdout] 413 | pub fn set_io_pull<N: Into<usize>>(number: N, pull: Pull) {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 20 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `gpiohs`
[INFO] [stdout]    --> src/fpioa.rs:268:12
[INFO] [stdout]     |
[INFO] [stdout] 268 |     pub fn gpiohs(num: u8) -> Function {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `CTS`
[INFO] [stdout]    --> src/fpioa.rs:336:5
[INFO] [stdout]     |
[INFO] [stdout] 336 |     CTS,        /* UART Clear To Send */
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `DSR`
[INFO] [stdout]    --> src/fpioa.rs:337:5
[INFO] [stdout]     |
[INFO] [stdout] 337 |     DSR,        /* UART Data Set Ready */
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `DCD`
[INFO] [stdout]    --> src/fpioa.rs:338:5
[INFO] [stdout]     |
[INFO] [stdout] 338 |     DCD,        /* UART Data Carrier Detect */
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `RI`
[INFO] [stdout]    --> src/fpioa.rs:339:5
[INFO] [stdout]     |
[INFO] [stdout] 339 |     RI,         /* UART Ring Indicator */
[INFO] [stdout]     |     ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `SIR_IN`
[INFO] [stdout]    --> src/fpioa.rs:340:5
[INFO] [stdout]     |
[INFO] [stdout] 340 |     SIR_IN,     /* UART Serial Infrared Input */
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `DTR`
[INFO] [stdout]    --> src/fpioa.rs:341:5
[INFO] [stdout]     |
[INFO] [stdout] 341 |     DTR,        /* UART Data Terminal Ready */
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `RTS`
[INFO] [stdout]    --> src/fpioa.rs:342:5
[INFO] [stdout]     |
[INFO] [stdout] 342 |     RTS,        /* UART Request To Send */
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `OUT2`
[INFO] [stdout]    --> src/fpioa.rs:343:5
[INFO] [stdout]     |
[INFO] [stdout] 343 |     OUT2,       /* UART User-designated Output 2 */
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `OUT1`
[INFO] [stdout]    --> src/fpioa.rs:344:5
[INFO] [stdout]     |
[INFO] [stdout] 344 |     OUT1,       /* UART User-designated Output 1 */
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `SIR_OUT`
[INFO] [stdout]    --> src/fpioa.rs:345:5
[INFO] [stdout]     |
[INFO] [stdout] 345 |     SIR_OUT,    /* UART Serial Infrared Output */
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `BAUD`
[INFO] [stdout]    --> src/fpioa.rs:346:5
[INFO] [stdout]     |
[INFO] [stdout] 346 |     BAUD,       /* UART Transmit Clock Output */
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `RE`
[INFO] [stdout]    --> src/fpioa.rs:347:5
[INFO] [stdout]     |
[INFO] [stdout] 347 |     RE,         /* UART Receiver Output Enable */
[INFO] [stdout]     |     ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `DE`
[INFO] [stdout]    --> src/fpioa.rs:348:5
[INFO] [stdout]     |
[INFO] [stdout] 348 |     DE,         /* UART Driver Output Enable */
[INFO] [stdout]     |     ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `RS485_EN`
[INFO] [stdout]    --> src/fpioa.rs:349:5
[INFO] [stdout]     |
[INFO] [stdout] 349 |     RS485_EN,   /* UART RS485 Enable */
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `NONE`
[INFO] [stdout]    --> src/fpioa.rs:357:5
[INFO] [stdout]     |
[INFO] [stdout] 357 |     NONE,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `DOWN`
[INFO] [stdout]    --> src/fpioa.rs:359:5
[INFO] [stdout]     |
[INFO] [stdout] 359 |     DOWN,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `UP`
[INFO] [stdout]    --> src/fpioa.rs:361:5
[INFO] [stdout]     |
[INFO] [stdout] 361 |     UP,
[INFO] [stdout]     |     ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `clear_function`
[INFO] [stdout]    --> src/fpioa.rs:409:8
[INFO] [stdout]     |
[INFO] [stdout] 409 | pub fn clear_function<N: Into<usize>>(number: N) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `set_io_pull`
[INFO] [stdout]    --> src/fpioa.rs:413:8
[INFO] [stdout]     |
[INFO] [stdout] 413 | pub fn set_io_pull<N: Into<usize>>(number: N, pull: Pull) {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 20 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.06s
[INFO] running `Command { std: "docker" "inspect" "d332d1bddf0e30d57392a1f6fd8672df67e0b319504e5f910011743e5191702a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d332d1bddf0e30d57392a1f6fd8672df67e0b319504e5f910011743e5191702a", kill_on_drop: false }`
[INFO] [stdout] d332d1bddf0e30d57392a1f6fd8672df67e0b319504e5f910011743e5191702a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 31d3ebae0a000397b866cc89365282ae765c62a23a82d92e092d0dd4745da2bf
[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" "31d3ebae0a000397b866cc89365282ae765c62a23a82d92e092d0dd4745da2bf", kill_on_drop: false }`
[INFO] [stderr] warning: associated function is never used: `gpiohs`
[INFO] [stderr]    --> src/fpioa.rs:268:12
[INFO] [stderr]     |
[INFO] [stderr] 268 |     pub fn gpiohs(num: u8) -> Function {
[INFO] [stderr]     |            ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `CTS`
[INFO] [stderr]    --> src/fpioa.rs:336:5
[INFO] [stderr]     |
[INFO] [stderr] 336 |     CTS,        /* UART Clear To Send */
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `DSR`
[INFO] [stderr]    --> src/fpioa.rs:337:5
[INFO] [stderr]     |
[INFO] [stderr] 337 |     DSR,        /* UART Data Set Ready */
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `DCD`
[INFO] [stderr]    --> src/fpioa.rs:338:5
[INFO] [stderr]     |
[INFO] [stderr] 338 |     DCD,        /* UART Data Carrier Detect */
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `RI`
[INFO] [stderr]    --> src/fpioa.rs:339:5
[INFO] [stderr]     |
[INFO] [stderr] 339 |     RI,         /* UART Ring Indicator */
[INFO] [stderr]     |     ^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `SIR_IN`
[INFO] [stderr]    --> src/fpioa.rs:340:5
[INFO] [stderr]     |
[INFO] [stderr] 340 |     SIR_IN,     /* UART Serial Infrared Input */
[INFO] [stderr]     |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `DTR`
[INFO] [stderr]    --> src/fpioa.rs:341:5
[INFO] [stderr]     |
[INFO] [stderr] 341 |     DTR,        /* UART Data Terminal Ready */
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `RTS`
[INFO] [stderr]    --> src/fpioa.rs:342:5
[INFO] [stderr]     |
[INFO] [stderr] 342 |     RTS,        /* UART Request To Send */
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `OUT2`
[INFO] [stderr]    --> src/fpioa.rs:343:5
[INFO] [stderr]     |
[INFO] [stderr] 343 |     OUT2,       /* UART User-designated Output 2 */
[INFO] [stderr]     |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `OUT1`
[INFO] [stderr]    --> src/fpioa.rs:344:5
[INFO] [stderr]     |
[INFO] [stderr] 344 |     OUT1,       /* UART User-designated Output 1 */
[INFO] [stderr]     |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `SIR_OUT`
[INFO] [stderr]    --> src/fpioa.rs:345:5
[INFO] [stderr]     |
[INFO] [stderr] 345 |     SIR_OUT,    /* UART Serial Infrared Output */
[INFO] [stderr]     |     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `BAUD`
[INFO] [stderr]    --> src/fpioa.rs:346:5
[INFO] [stderr]     |
[INFO] [stderr] 346 |     BAUD,       /* UART Transmit Clock Output */
[INFO] [stderr]     |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `RE`
[INFO] [stderr]    --> src/fpioa.rs:347:5
[INFO] [stderr]     |
[INFO] [stderr] 347 |     RE,         /* UART Receiver Output Enable */
[INFO] [stderr]     |     ^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `DE`
[INFO] [stderr]    --> src/fpioa.rs:348:5
[INFO] [stderr]     |
[INFO] [stderr] 348 |     DE,         /* UART Driver Output Enable */
[INFO] [stderr]     |     ^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `RS485_EN`
[INFO] [stderr]    --> src/fpioa.rs:349:5
[INFO] [stderr]     |
[INFO] [stderr] 349 |     RS485_EN,   /* UART RS485 Enable */
[INFO] [stderr]     |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `NONE`
[INFO] [stderr]    --> src/fpioa.rs:357:5
[INFO] [stderr]     |
[INFO] [stderr] 357 |     NONE,
[INFO] [stderr]     |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `DOWN`
[INFO] [stderr]    --> src/fpioa.rs:359:5
[INFO] [stderr]     |
[INFO] [stderr] 359 |     DOWN,
[INFO] [stderr]     |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `UP`
[INFO] [stderr]    --> src/fpioa.rs:361:5
[INFO] [stderr]     |
[INFO] [stderr] 361 |     UP,
[INFO] [stderr]     |     ^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `clear_function`
[INFO] [stderr]    --> src/fpioa.rs:409:8
[INFO] [stderr]     |
[INFO] [stderr] 409 | pub fn clear_function<N: Into<usize>>(number: N) {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `set_io_pull`
[INFO] [stderr]    --> src/fpioa.rs:413:8
[INFO] [stderr]     |
[INFO] [stderr] 413 | pub fn set_io_pull<N: Into<usize>>(number: N, pull: Pull) {
[INFO] [stderr]     |        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 20 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `gpiohs`
[INFO] [stderr]    --> src/fpioa.rs:268:12
[INFO] [stderr]     |
[INFO] [stderr] 268 |     pub fn gpiohs(num: u8) -> Function {
[INFO] [stderr]     |            ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `CTS`
[INFO] [stderr]    --> src/fpioa.rs:336:5
[INFO] [stderr]     |
[INFO] [stderr] 336 |     CTS,        /* UART Clear To Send */
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `DSR`
[INFO] [stderr]    --> src/fpioa.rs:337:5
[INFO] [stderr]     |
[INFO] [stderr] 337 |     DSR,        /* UART Data Set Ready */
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `DCD`
[INFO] [stderr]    --> src/fpioa.rs:338:5
[INFO] [stderr]     |
[INFO] [stderr] 338 |     DCD,        /* UART Data Carrier Detect */
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `RI`
[INFO] [stderr]    --> src/fpioa.rs:339:5
[INFO] [stderr]     |
[INFO] [stderr] 339 |     RI,         /* UART Ring Indicator */
[INFO] [stderr]     |     ^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `SIR_IN`
[INFO] [stderr]    --> src/fpioa.rs:340:5
[INFO] [stderr]     |
[INFO] [stderr] 340 |     SIR_IN,     /* UART Serial Infrared Input */
[INFO] [stderr]     |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `DTR`
[INFO] [stderr]    --> src/fpioa.rs:341:5
[INFO] [stderr]     |
[INFO] [stderr] 341 |     DTR,        /* UART Data Terminal Ready */
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `RTS`
[INFO] [stderr]    --> src/fpioa.rs:342:5
[INFO] [stderr]     |
[INFO] [stderr] 342 |     RTS,        /* UART Request To Send */
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `OUT2`
[INFO] [stderr]    --> src/fpioa.rs:343:5
[INFO] [stderr]     |
[INFO] [stderr] 343 |     OUT2,       /* UART User-designated Output 2 */
[INFO] [stderr]     |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `OUT1`
[INFO] [stderr]    --> src/fpioa.rs:344:5
[INFO] [stderr]     |
[INFO] [stderr] 344 |     OUT1,       /* UART User-designated Output 1 */
[INFO] [stderr]     |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `SIR_OUT`
[INFO] [stderr]    --> src/fpioa.rs:345:5
[INFO] [stderr]     |
[INFO] [stderr] 345 |     SIR_OUT,    /* UART Serial Infrared Output */
[INFO] [stderr]     |     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `BAUD`
[INFO] [stderr]    --> src/fpioa.rs:346:5
[INFO] [stderr]     |
[INFO] [stderr] 346 |     BAUD,       /* UART Transmit Clock Output */
[INFO] [stderr]     |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `RE`
[INFO] [stderr]    --> src/fpioa.rs:347:5
[INFO] [stderr]     |
[INFO] [stderr] 347 |     RE,         /* UART Receiver Output Enable */
[INFO] [stderr]     |     ^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `DE`
[INFO] [stderr]    --> src/fpioa.rs:348:5
[INFO] [stderr]     |
[INFO] [stderr] 348 |     DE,         /* UART Driver Output Enable */
[INFO] [stderr]     |     ^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `RS485_EN`
[INFO] [stderr]    --> src/fpioa.rs:349:5
[INFO] [stderr]     |
[INFO] [stderr] 349 |     RS485_EN,   /* UART RS485 Enable */
[INFO] [stderr]     |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `NONE`
[INFO] [stderr]    --> src/fpioa.rs:357:5
[INFO] [stderr]     |
[INFO] [stderr] 357 |     NONE,
[INFO] [stderr]     |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `DOWN`
[INFO] [stderr]    --> src/fpioa.rs:359:5
[INFO] [stderr]     |
[INFO] [stderr] 359 |     DOWN,
[INFO] [stderr]     |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `UP`
[INFO] [stderr]    --> src/fpioa.rs:361:5
[INFO] [stderr]     |
[INFO] [stderr] 361 |     UP,
[INFO] [stderr]     |     ^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `clear_function`
[INFO] [stderr]    --> src/fpioa.rs:409:8
[INFO] [stderr]     |
[INFO] [stderr] 409 | pub fn clear_function<N: Into<usize>>(number: N) {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `set_io_pull`
[INFO] [stderr]    --> src/fpioa.rs:413:8
[INFO] [stderr]     |
[INFO] [stderr] 413 | pub fn set_io_pull<N: Into<usize>>(number: N, pull: Pull) {
[INFO] [stderr]     |        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 20 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/k210_hal-75f0245af85f5f7e
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests k210-hal
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "31d3ebae0a000397b866cc89365282ae765c62a23a82d92e092d0dd4745da2bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "31d3ebae0a000397b866cc89365282ae765c62a23a82d92e092d0dd4745da2bf", kill_on_drop: false }`
[INFO] [stdout] 31d3ebae0a000397b866cc89365282ae765c62a23a82d92e092d0dd4745da2bf