[INFO] cloning repository https://github.com/deelay0/blinky-os
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/deelay0/blinky-os" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdeelay0%2Fblinky-os", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdeelay0%2Fblinky-os'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 58859a9c49ec0b07c55a31cf9a19b380a27e0059
[INFO] checking deelay0/blinky-os against try#29194e8f603400afdb2f86c9418e9fccb1628ea0 for pr-135331-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdeelay0%2Fblinky-os" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-4-tc2/source/.cargo/config.toml
[INFO] started tweaking git repo https://github.com/deelay0/blinky-os
[INFO] finished tweaking git repo https://github.com/deelay0/blinky-os
[INFO] tweaked toml for git repo https://github.com/deelay0/blinky-os written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/deelay0/blinky-os on toolchain 29194e8f603400afdb2f86c9418e9fccb1628ea0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+29194e8f603400afdb2f86c9418e9fccb1628ea0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/deelay0/blinky-os 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" "+29194e8f603400afdb2f86c9418e9fccb1628ea0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] checking deelay0/blinky-os against try#29194e8f603400afdb2f86c9418e9fccb1628ea0 for pr-135331-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdeelay0%2Fblinky-os" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-4-tc2/source/.cargo/config.toml
[INFO] started tweaking git repo https://github.com/deelay0/blinky-os
[INFO] finished tweaking git repo https://github.com/deelay0/blinky-os
[INFO] tweaked toml for git repo https://github.com/deelay0/blinky-os written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/deelay0/blinky-os on toolchain 29194e8f603400afdb2f86c9418e9fccb1628ea0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+29194e8f603400afdb2f86c9418e9fccb1628ea0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/deelay0/blinky-os 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" "+29194e8f603400afdb2f86c9418e9fccb1628ea0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+29194e8f603400afdb2f86c9418e9fccb1628ea0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1a98b988f582d05cbd9a7339536f8530385b1750e61c963a2d8fa37e1558ad7d
[INFO] running `Command { std: "docker" "start" "-a" "1a98b988f582d05cbd9a7339536f8530385b1750e61c963a2d8fa37e1558ad7d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1a98b988f582d05cbd9a7339536f8530385b1750e61c963a2d8fa37e1558ad7d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1a98b988f582d05cbd9a7339536f8530385b1750e61c963a2d8fa37e1558ad7d", kill_on_drop: false }`
[INFO] [stdout] 1a98b988f582d05cbd9a7339536f8530385b1750e61c963a2d8fa37e1558ad7d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+29194e8f603400afdb2f86c9418e9fccb1628ea0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4e05872d668d8678d8386eb3a1265619af471160b2211c5544f4f41191234232
[INFO] running `Command { std: "docker" "start" "-a" "4e05872d668d8678d8386eb3a1265619af471160b2211c5544f4f41191234232", kill_on_drop: false }`
[INFO] [stderr]     Checking blinky-os v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0152]: found duplicate lang item `panic_impl`
[INFO] [stdout]  --> src/panic.rs:4:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | / fn panic(_info: &PanicInfo) -> ! {
[INFO] [stdout] 5 | |     loop {}
[INFO] [stdout] 6 | | }
[INFO] [stdout]   | |_^
[INFO] [stdout]   |
[INFO] [stdout]   = note: the lang item is first defined in crate `std` (which `test` depends on)
[INFO] [stdout]   = note: first definition in `std` loaded from /opt/rustwide/rustup-home/toolchains/29194e8f603400afdb2f86c9418e9fccb1628ea0/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-6e76fd4000f66c66.rlib
[INFO] [stdout]   = note: second definition in the local crate (`blinky_os`)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0152`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `blinky-os` (bin "blinky-os" test) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: constant `BAUD_RATE` is never used
[INFO] [stdout]   --> src/main.rs:19:7
[INFO] [stdout]    |
[INFO] [stdout] 19 | const BAUD_RATE: u32 = 115200;
[INFO] [stdout]    |       ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `TXD_PIN` is never used
[INFO] [stdout]   --> src/main.rs:23:7
[INFO] [stdout]    |
[INFO] [stdout] 23 | const TXD_PIN: u32 = 14;
[INFO] [stdout]    |       ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `RXD_PIN` is never used
[INFO] [stdout]   --> src/main.rs:24:7
[INFO] [stdout]    |
[INFO] [stdout] 24 | const RXD_PIN: u32 = 15;
[INFO] [stdout]    |       ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `GPEDS0` is never used
[INFO] [stdout]   --> src/gpio.rs:27:7
[INFO] [stdout]    |
[INFO] [stdout] 27 | const GPEDS0: usize = 0x3F20_0040; //Pins 0-31 (32-53 @ GPEDS0.add(OFFSET) = 0x3F20_0044 => GPEDS1)
[INFO] [stdout]    |       ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `pin_eds` is never used
[INFO] [stdout]   --> src/gpio.rs:80:15
[INFO] [stdout]    |
[INFO] [stdout] 80 | pub unsafe fn pin_eds(pin: usize) -> bool {
[INFO] [stdout]    |               ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `pin_eds_read` is never used
[INFO] [stdout]   --> src/gpio.rs:93:15
[INFO] [stdout]    |
[INFO] [stdout] 93 | pub unsafe fn pin_eds_read(pin: usize) -> bool {
[INFO] [stdout]    |               ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `pin_eds_clr` is never used
[INFO] [stdout]    --> src/gpio.rs:101:15
[INFO] [stdout]     |
[INFO] [stdout] 101 | pub unsafe fn pin_eds_clr(pin: usize) {
[INFO] [stdout]     |               ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `UART` is never used
[INFO] [stdout]  --> src/uart.rs:5:7
[INFO] [stdout]   |
[INFO] [stdout] 5 | const UART: u32 = 0x3F20_1000;
[INFO] [stdout]   |       ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `DR_OFFSET` is never used
[INFO] [stdout]  --> src/uart.rs:8:7
[INFO] [stdout]   |
[INFO] [stdout] 8 | const DR_OFFSET: u32 = 0x0;
[INFO] [stdout]   |       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `DATA_START` is never used
[INFO] [stdout]   --> src/uart.rs:10:7
[INFO] [stdout]    |
[INFO] [stdout] 10 | const DATA_START: u32 = 0;
[INFO] [stdout]    |       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `DATA_END` is never used
[INFO] [stdout]   --> src/uart.rs:11:7
[INFO] [stdout]    |
[INFO] [stdout] 11 | const DATA_END: u32 = 7;
[INFO] [stdout]    |       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `IBRD_OFFSET` is never used
[INFO] [stdout]   --> src/uart.rs:14:7
[INFO] [stdout]    |
[INFO] [stdout] 14 | const IBRD_OFFSET: usize = 0x24;
[INFO] [stdout]    |       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `FBRD_OFFSET` is never used
[INFO] [stdout]   --> src/uart.rs:16:7
[INFO] [stdout]    |
[INFO] [stdout] 16 | const FBRD_OFFSET: usize = 0x28;
[INFO] [stdout]    |       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `CR_OFFSET` is never used
[INFO] [stdout]   --> src/uart.rs:19:7
[INFO] [stdout]    |
[INFO] [stdout] 19 | const CR_OFFSET: usize = 0x30;
[INFO] [stdout]    |       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `RX_ENABLE` is never used
[INFO] [stdout]   --> src/uart.rs:21:7
[INFO] [stdout]    |
[INFO] [stdout] 21 | const RX_ENABLE: u32 = 9;
[INFO] [stdout]    |       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `TX_ENABLE` is never used
[INFO] [stdout]   --> src/uart.rs:22:7
[INFO] [stdout]    |
[INFO] [stdout] 22 | const TX_ENABLE: u32 = 8;
[INFO] [stdout]    |       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `UART_ENABLE` is never used
[INFO] [stdout]   --> src/uart.rs:23:7
[INFO] [stdout]    |
[INFO] [stdout] 23 | const UART_ENABLE: u32 = 0;
[INFO] [stdout]    |       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `SYS_CLK` is never used
[INFO] [stdout]   --> src/uart.rs:26:7
[INFO] [stdout]    |
[INFO] [stdout] 26 | const SYS_CLK: u32 = 250_000_000;
[INFO] [stdout]    |       ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `init` is never used
[INFO] [stdout]   --> src/uart.rs:28:15
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub unsafe fn init(baud_rate: u32) {
[INFO] [stdout]    |               ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `set_baud_rate` is never used
[INFO] [stdout]   --> src/uart.rs:46:8
[INFO] [stdout]    |
[INFO] [stdout] 46 | pub fn set_baud_rate(baud_rate: u32) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `send_byte` is never used
[INFO] [stdout]   --> src/uart.rs:60:15
[INFO] [stdout]    |
[INFO] [stdout] 60 | pub unsafe fn send_byte(byte: u8) {
[INFO] [stdout]    |               ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "4e05872d668d8678d8386eb3a1265619af471160b2211c5544f4f41191234232", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4e05872d668d8678d8386eb3a1265619af471160b2211c5544f4f41191234232", kill_on_drop: false }`
[INFO] [stdout] 4e05872d668d8678d8386eb3a1265619af471160b2211c5544f4f41191234232