[INFO] cloning repository https://github.com/youta1119/tachibana-os
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/youta1119/tachibana-os" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyouta1119%2Ftachibana-os", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyouta1119%2Ftachibana-os'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a057220ac56123bb5350d7d7848a843c84293c25
[INFO] checking youta1119/tachibana-os against master#db1fb85cff63ad5fffe435e17128f99f9e1d970c for pr-89056
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyouta1119%2Ftachibana-os" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/youta1119/tachibana-os on toolchain db1fb85cff63ad5fffe435e17128f99f9e1d970c
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-4/source/.cargo/config.toml
[INFO] removed /workspace/builds/worker-4/source/rust-toolchain
[INFO] started tweaking git repo https://github.com/youta1119/tachibana-os
[INFO] finished tweaking git repo https://github.com/youta1119/tachibana-os
[INFO] tweaked toml for git repo https://github.com/youta1119/tachibana-os written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/youta1119/tachibana-os already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "fetch" "--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6937ca4182946d1621c80974b227852aa92baca5fa9858ad055bf77a4f707a5c
[INFO] running `Command { std: "docker" "start" "-a" "6937ca4182946d1621c80974b227852aa92baca5fa9858ad055bf77a4f707a5c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6937ca4182946d1621c80974b227852aa92baca5fa9858ad055bf77a4f707a5c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6937ca4182946d1621c80974b227852aa92baca5fa9858ad055bf77a4f707a5c", kill_on_drop: false }`
[INFO] [stdout] 6937ca4182946d1621c80974b227852aa92baca5fa9858ad055bf77a4f707a5c
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dffebb47b4cbc9eb16c088b2961418bf2e0c59449a5a2fd8b294980b2814ec4c
[INFO] running `Command { std: "docker" "start" "-a" "dffebb47b4cbc9eb16c088b2961418bf2e0c59449a5a2fd8b294980b2814ec4c", kill_on_drop: false }`
[INFO] [stderr]     Checking bootloader v0.1.0 (/opt/rustwide/workdir/bootloader)
[INFO] [stdout] warning: unused import: `core::fmt::Write`
[INFO] [stdout]   --> bootloader/src/efi.rs:48:13
[INFO] [stdout]    |
[INFO] [stdout] 48 |         use core::fmt::Write;
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `core::fmt::Write`
[INFO] [stdout]   --> bootloader/src/efi.rs:48:13
[INFO] [stdout]    |
[INFO] [stdout] 48 |         use core::fmt::Write;
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0152]: found duplicate lang item `panic_impl`
[INFO] [stdout]   --> bootloader/src/main.rs:19:1
[INFO] [stdout]    |
[INFO] [stdout] 19 | fn panic(_panic: &PanicInfo) -> ! {
[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/db1fb85cff63ad5fffe435e17128f99f9e1d970c/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-d6566390077dd5f5.rlib
[INFO] [stdout]    = note: second definition in the local crate (`bootloader`)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0152]: found duplicate lang item `eh_personality`
[INFO] [stdout]   --> bootloader/src/main.rs:25:1
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub extern "C" fn eh_personality() { loop {} }
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: the lang item is first defined in crate `panic_unwind` (which `std` depends on)
[INFO] [stdout]    = note: first definition in `panic_unwind` loaded from /opt/rustwide/rustup-home/toolchains/db1fb85cff63ad5fffe435e17128f99f9e1d970c/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-a8f484438681c15e.rlib
[INFO] [stdout]    = note: second definition in the local crate (`bootloader`)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0152`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `bootloader` due to 3 previous errors; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "dffebb47b4cbc9eb16c088b2961418bf2e0c59449a5a2fd8b294980b2814ec4c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dffebb47b4cbc9eb16c088b2961418bf2e0c59449a5a2fd8b294980b2814ec4c", kill_on_drop: false }`
[INFO] [stdout] dffebb47b4cbc9eb16c088b2961418bf2e0c59449a5a2fd8b294980b2814ec4c