[INFO] cloning repository https://github.com/spark404/blinky
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/spark404/blinky" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fspark404%2Fblinky", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fspark404%2Fblinky'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 09cc08c72e17468c8504cca4652f622918172409
[INFO] checking spark404/blinky against try#349c4bfa6ac87b818f6fd19d4869c0b24790ac6a for pr-152856
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fspark404%2Fblinky" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-6-tc2/source/.cargo/config.toml
[INFO] started tweaking git repo https://github.com/spark404/blinky
[INFO] finished tweaking git repo https://github.com/spark404/blinky
[INFO] tweaked toml for git repo https://github.com/spark404/blinky written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/spark404/blinky on toolchain 349c4bfa6ac87b818f6fd19d4869c0b24790ac6a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+349c4bfa6ac87b818f6fd19d4869c0b24790ac6a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/spark404/blinky 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" "+349c4bfa6ac87b818f6fd19d4869c0b24790ac6a" "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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded semihosting v0.1.17
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+349c4bfa6ac87b818f6fd19d4869c0b24790ac6a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4527185a6d0c8c600fd737f903e8943d4dbe0bfde94cdf72f15a659ad7472f9c
[INFO] running `Command { std: "docker" "start" "-a" "4527185a6d0c8c600fd737f903e8943d4dbe0bfde94cdf72f15a659ad7472f9c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4527185a6d0c8c600fd737f903e8943d4dbe0bfde94cdf72f15a659ad7472f9c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4527185a6d0c8c600fd737f903e8943d4dbe0bfde94cdf72f15a659ad7472f9c", kill_on_drop: false }`
[INFO] [stdout] 4527185a6d0c8c600fd737f903e8943d4dbe0bfde94cdf72f15a659ad7472f9c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+349c4bfa6ac87b818f6fd19d4869c0b24790ac6a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 145bf88d3fb76e486e8b88a8e6d8df16592264b8d4b454bfa3841c447cbad521
[INFO] running `Command { std: "docker" "start" "-a" "145bf88d3fb76e486e8b88a8e6d8df16592264b8d4b454bfa3841c447cbad521", kill_on_drop: false }`
[INFO] [stderr]    Compiling cortex-m v0.7.7
[INFO] [stderr]    Compiling cortex-m-rt v0.7.5
[INFO] [stderr]     Checking nb v1.1.0
[INFO] [stderr]     Checking void v1.0.2
[INFO] [stderr]     Checking vcell v0.1.3
[INFO] [stderr]    Compiling stm32f401_pac v0.1.0 (https://github.com/spark404/stm32f401re_pac.git#6e9a8b77)
[INFO] [stderr]    Compiling semihosting v0.1.17
[INFO] [stderr]     Checking bitfield v0.13.2
[INFO] [stderr]     Checking critical-section v1.2.0
[INFO] [stderr]    Compiling blinky v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking panic-halt v1.0.0
[INFO] [stderr]    Compiling bare-metal v0.2.5
[INFO] [stderr]    Compiling syn v2.0.90
[INFO] [stderr]     Checking volatile-register v0.2.2
[INFO] [stderr]     Checking nb v0.1.3
[INFO] [stderr]     Checking embedded-hal v0.2.7
[INFO] [stdout] error: unsupported target; if you need support for this target, please submit an issue at <https://github.com/taiki-e/semihosting>
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/semihosting-0.1.17/src/lib.rs:267:1
[INFO] [stdout]     |
[INFO] [stdout] 267 | / compile_error!(
[INFO] [stdout] 268 | |     "unsupported target; if you need support for this target, \
[INFO] [stdout] 269 | |      please submit an issue at <https://github.com/taiki-e/semihosting>"
[INFO] [stdout] 270 | | );
[INFO] [stdout]     | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `crate::sys::arch`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/semihosting-0.1.17/src/sys/errno.rs:5:10
[INFO] [stdout]    |
[INFO] [stdout]  5 |     sys::arch::errno,
[INFO] [stdout]    |          ^^^^ could not find `arch` in `sys`
[INFO] [stdout]    |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/semihosting-0.1.17/src/sys/mod.rs:20:25
[INFO] [stdout]    |
[INFO] [stdout] 13 |   #[cfg(any(
[INFO] [stdout]    |  __________-
[INFO] [stdout] 14 | |     target_arch = "aarch64",
[INFO] [stdout] 15 | |     target_arch = "arm",
[INFO] [stdout] 16 | |     target_arch = "riscv32",
[INFO] [stdout] 17 | |     target_arch = "riscv64",
[INFO] [stdout] 18 | |     all(target_arch = "xtensa", feature = "openocd-semihosting"),
[INFO] [stdout] 19 | | ))]
[INFO] [stdout]    | |_- the item is gated here
[INFO] [stdout] 20 |   use self::arm_compat as arch;
[INFO] [stdout]    |                           ^^^^
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/semihosting-0.1.17/src/sys/mod.rs:46:19
[INFO] [stdout]    |
[INFO] [stdout] 40 |   #[cfg(any(
[INFO] [stdout]    |  __________-
[INFO] [stdout] 41 | |     target_arch = "mips",
[INFO] [stdout] 42 | |     target_arch = "mips32r6",
[INFO] [stdout] 43 | |     target_arch = "mips64",
[INFO] [stdout] 44 | |     target_arch = "mips64r6",
[INFO] [stdout] 45 | | ))]
[INFO] [stdout]    | |_- the item is gated here
[INFO] [stdout] 46 |   use self::mips as arch;
[INFO] [stdout]    |                     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `self::arch`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/semihosting-0.1.17/src/sys/mod.rs:71:22
[INFO] [stdout]    |
[INFO] [stdout] 71 | pub(crate) use self::arch::{is_terminal, stderr, stdin, stdout, StdioFd};
[INFO] [stdout]    |                      ^^^^ could not find `arch` in `self`
[INFO] [stdout]    |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/semihosting-0.1.17/src/sys/mod.rs:20:25
[INFO] [stdout]    |
[INFO] [stdout] 13 |   #[cfg(any(
[INFO] [stdout]    |  __________-
[INFO] [stdout] 14 | |     target_arch = "aarch64",
[INFO] [stdout] 15 | |     target_arch = "arm",
[INFO] [stdout] 16 | |     target_arch = "riscv32",
[INFO] [stdout] 17 | |     target_arch = "riscv64",
[INFO] [stdout] 18 | |     all(target_arch = "xtensa", feature = "openocd-semihosting"),
[INFO] [stdout] 19 | | ))]
[INFO] [stdout]    | |_- the item is gated here
[INFO] [stdout] 20 |   use self::arm_compat as arch;
[INFO] [stdout]    |                           ^^^^
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/semihosting-0.1.17/src/sys/mod.rs:46:19
[INFO] [stdout]    |
[INFO] [stdout] 40 |   #[cfg(any(
[INFO] [stdout]    |  __________-
[INFO] [stdout] 41 | |     target_arch = "mips",
[INFO] [stdout] 42 | |     target_arch = "mips32r6",
[INFO] [stdout] 43 | |     target_arch = "mips64",
[INFO] [stdout] 44 | |     target_arch = "mips64r6",
[INFO] [stdout] 45 | | ))]
[INFO] [stdout]    | |_- the item is gated here
[INFO] [stdout] 46 |   use self::mips as arch;
[INFO] [stdout]    |                     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `self::arch`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/semihosting-0.1.17/src/sys/mod.rs:73:22
[INFO] [stdout]    |
[INFO] [stdout] 73 | pub(crate) use self::arch::{read, write};
[INFO] [stdout]    |                      ^^^^ could not find `arch` in `self`
[INFO] [stdout]    |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/semihosting-0.1.17/src/sys/mod.rs:20:25
[INFO] [stdout]    |
[INFO] [stdout] 13 |   #[cfg(any(
[INFO] [stdout]    |  __________-
[INFO] [stdout] 14 | |     target_arch = "aarch64",
[INFO] [stdout] 15 | |     target_arch = "arm",
[INFO] [stdout] 16 | |     target_arch = "riscv32",
[INFO] [stdout] 17 | |     target_arch = "riscv64",
[INFO] [stdout] 18 | |     all(target_arch = "xtensa", feature = "openocd-semihosting"),
[INFO] [stdout] 19 | | ))]
[INFO] [stdout]    | |_- the item is gated here
[INFO] [stdout] 20 |   use self::arm_compat as arch;
[INFO] [stdout]    |                           ^^^^
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/semihosting-0.1.17/src/sys/mod.rs:46:19
[INFO] [stdout]    |
[INFO] [stdout] 40 |   #[cfg(any(
[INFO] [stdout]    |  __________-
[INFO] [stdout] 41 | |     target_arch = "mips",
[INFO] [stdout] 42 | |     target_arch = "mips32r6",
[INFO] [stdout] 43 | |     target_arch = "mips64",
[INFO] [stdout] 44 | |     target_arch = "mips64r6",
[INFO] [stdout] 45 | | ))]
[INFO] [stdout]    | |_- the item is gated here
[INFO] [stdout] 46 |   use self::mips as arch;
[INFO] [stdout]    |                     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `self::arch`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/semihosting-0.1.17/src/sys/mod.rs:75:5
[INFO] [stdout]    |
[INFO] [stdout] 75 |     arch::{close, exit, should_close},
[INFO] [stdout]    |     ^^^^ could not find `arch` in `self`
[INFO] [stdout]    |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/semihosting-0.1.17/src/sys/mod.rs:20:25
[INFO] [stdout]    |
[INFO] [stdout] 13 |   #[cfg(any(
[INFO] [stdout]    |  __________-
[INFO] [stdout] 14 | |     target_arch = "aarch64",
[INFO] [stdout] 15 | |     target_arch = "arm",
[INFO] [stdout] 16 | |     target_arch = "riscv32",
[INFO] [stdout] 17 | |     target_arch = "riscv64",
[INFO] [stdout] 18 | |     all(target_arch = "xtensa", feature = "openocd-semihosting"),
[INFO] [stdout] 19 | | ))]
[INFO] [stdout]    | |_- the item is gated here
[INFO] [stdout] 20 |   use self::arm_compat as arch;
[INFO] [stdout]    |                           ^^^^
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/semihosting-0.1.17/src/sys/mod.rs:46:19
[INFO] [stdout]    |
[INFO] [stdout] 40 |   #[cfg(any(
[INFO] [stdout]    |  __________-
[INFO] [stdout] 41 | |     target_arch = "mips",
[INFO] [stdout] 42 | |     target_arch = "mips32r6",
[INFO] [stdout] 43 | |     target_arch = "mips64",
[INFO] [stdout] 44 | |     target_arch = "mips64r6",
[INFO] [stdout] 45 | | ))]
[INFO] [stdout]    | |_- the item is gated here
[INFO] [stdout] 46 |   use self::mips as arch;
[INFO] [stdout]    |                     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `semihosting` (lib) due to 5 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "145bf88d3fb76e486e8b88a8e6d8df16592264b8d4b454bfa3841c447cbad521", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "145bf88d3fb76e486e8b88a8e6d8df16592264b8d4b454bfa3841c447cbad521", kill_on_drop: false }`
[INFO] [stdout] 145bf88d3fb76e486e8b88a8e6d8df16592264b8d4b454bfa3841c447cbad521