[INFO] cloning repository https://github.com/hongfeng328/aios
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hongfeng328/aios" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhongfeng328%2Faios", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhongfeng328%2Faios'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2c14fc749e802fc4ba9e21c61fe1f9c11f4af53f
[INFO] checking hongfeng328/aios against try#d336647335db03a0fc5b24fc5325cd3905c5b8e8 for pr-151146
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhongfeng328%2Faios" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/hongfeng328/aios
[INFO] finished tweaking git repo https://github.com/hongfeng328/aios
[INFO] tweaked toml for git repo https://github.com/hongfeng328/aios written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/hongfeng328/aios on toolchain d336647335db03a0fc5b24fc5325cd3905c5b8e8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d336647335db03a0fc5b24fc5325cd3905c5b8e8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/hongfeng328/aios 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" "+d336647335db03a0fc5b24fc5325cd3905c5b8e8" "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-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+d336647335db03a0fc5b24fc5325cd3905c5b8e8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e013a1f2901884190a931496aeb157f10632b048d78f48d82eb681900637f340
[INFO] running `Command { std: "docker" "start" "-a" "e013a1f2901884190a931496aeb157f10632b048d78f48d82eb681900637f340", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e013a1f2901884190a931496aeb157f10632b048d78f48d82eb681900637f340", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e013a1f2901884190a931496aeb157f10632b048d78f48d82eb681900637f340", kill_on_drop: false }`
[INFO] [stdout] e013a1f2901884190a931496aeb157f10632b048d78f48d82eb681900637f340
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+d336647335db03a0fc5b24fc5325cd3905c5b8e8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6e4f13edbdfb1dbe274ffdbb2000e7044e63a237a7fc4ebc6ff59c1c59519993
[INFO] running `Command { std: "docker" "start" "-a" "6e4f13edbdfb1dbe274ffdbb2000e7044e63a237a7fc4ebc6ff59c1c59519993", kill_on_drop: false }`
[INFO] [stderr]     Checking aios_core v0.1.0 (/opt/rustwide/workdir/aios_core)
[INFO] [stdout] error[E0152]: found duplicate lang item `panic_impl`
[INFO] [stdout]   --> aios_core/src/main.rs:33:1
[INFO] [stdout]    |
[INFO] [stdout] 33 | / fn panic(_info: &PanicInfo) -> ! {
[INFO] [stdout] 34 | |     uart_print("KERNEL PANIC\r\n");
[INFO] [stdout] 35 | |     loop {}
[INFO] [stdout] 36 | | }
[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/d336647335db03a0fc5b24fc5325cd3905c5b8e8/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-c154a69977bb44fb.rmeta
[INFO] [stdout]    = note: second definition in the local crate (`aios_core`)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0152`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `aios_core` (bin "aios_core" test) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "6e4f13edbdfb1dbe274ffdbb2000e7044e63a237a7fc4ebc6ff59c1c59519993", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6e4f13edbdfb1dbe274ffdbb2000e7044e63a237a7fc4ebc6ff59c1c59519993", kill_on_drop: false }`
[INFO] [stdout] 6e4f13edbdfb1dbe274ffdbb2000e7044e63a237a7fc4ebc6ff59c1c59519993