[INFO] cloning repository https://github.com/smngs/negos
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/smngs/negos" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsmngs%2Fnegos", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsmngs%2Fnegos'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8a52f9776aa0d4c8d64b60cfdcc6cbeb3b77c750
[INFO] checking smngs/negos against master#cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c for pr-143170
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsmngs%2Fnegos" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-3-tc1/source/.cargo/config.toml
[INFO] started tweaking git repo https://github.com/smngs/negos
[INFO] finished tweaking git repo https://github.com/smngs/negos
[INFO] tweaked toml for git repo https://github.com/smngs/negos written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/smngs/negos on toolchain cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/smngs/negos 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" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "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-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 905d6649173cd4a5c963b6147b74aa49657e0d00efdae0d9ed46390f27234fa8
[INFO] running `Command { std: "docker" "start" "-a" "905d6649173cd4a5c963b6147b74aa49657e0d00efdae0d9ed46390f27234fa8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "905d6649173cd4a5c963b6147b74aa49657e0d00efdae0d9ed46390f27234fa8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "905d6649173cd4a5c963b6147b74aa49657e0d00efdae0d9ed46390f27234fa8", kill_on_drop: false }`
[INFO] [stdout] 905d6649173cd4a5c963b6147b74aa49657e0d00efdae0d9ed46390f27234fa8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cef26599b2a15ee4b3f40b259f2f935b83f1275373f1b375e0689c74268321f4
[INFO] running `Command { std: "docker" "start" "-a" "cef26599b2a15ee4b3f40b259f2f935b83f1275373f1b375e0689c74268321f4", kill_on_drop: false }`
[INFO] [stderr]     Checking rust-1000lineos v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `println`
[INFO] [stdout]  --> src/io.rs:1:20
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::{print, println};
[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]   --> src/kernel.rs:35:1
[INFO] [stdout]    |
[INFO] [stdout] 35 | / fn panic(info: &PanicInfo) -> ! {
[INFO] [stdout] 36 | |     println!("{}", info);
[INFO] [stdout] 37 | |     loop {}
[INFO] [stdout] 38 | | }
[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/cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-182371ab76f58e7c.rlib
[INFO] [stdout]    = note: second definition in the local crate (`kernel_elf`)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0152`.
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `println`
[INFO] [stdout]  --> src/io.rs:1:20
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::{print, println};
[INFO] [stdout]   |                    ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rust-1000lineos` (bin "kernel_elf" test) due to 1 previous error; 1 warning emitted
[INFO] [stdout] error: invalid register `a0`: unknown register
[INFO] [stdout]   --> src/sbicall.rs:16:13
[INFO] [stdout]    |
[INFO] [stdout] 16 |             inout("a0") a0,
[INFO] [stdout]    |             ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: invalid register `a1`: unknown register
[INFO] [stdout]   --> src/sbicall.rs:17:13
[INFO] [stdout]    |
[INFO] [stdout] 17 |             inout("a1") a1,
[INFO] [stdout]    |             ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: invalid register `a2`: unknown register
[INFO] [stdout]   --> src/sbicall.rs:18:13
[INFO] [stdout]    |
[INFO] [stdout] 18 |             out("a2") a2,
[INFO] [stdout]    |             ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: invalid register `a3`: unknown register
[INFO] [stdout]   --> src/sbicall.rs:19:13
[INFO] [stdout]    |
[INFO] [stdout] 19 |             out("a3") a3,
[INFO] [stdout]    |             ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: invalid register `a4`: unknown register
[INFO] [stdout]   --> src/sbicall.rs:20:13
[INFO] [stdout]    |
[INFO] [stdout] 20 |             out("a4") a4,
[INFO] [stdout]    |             ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: invalid register `a5`: unknown register
[INFO] [stdout]   --> src/sbicall.rs:21:13
[INFO] [stdout]    |
[INFO] [stdout] 21 |             out("a5") a5,
[INFO] [stdout]    |             ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: invalid register `a6`: unknown register
[INFO] [stdout]   --> src/sbicall.rs:22:13
[INFO] [stdout]    |
[INFO] [stdout] 22 |             out("a6") fid,
[INFO] [stdout]    |             ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: invalid register `a7`: unknown register
[INFO] [stdout]   --> src/sbicall.rs:23:13
[INFO] [stdout]    |
[INFO] [stdout] 23 |             out("a7") eid,
[INFO] [stdout]    |             ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rust-1000lineos` (bin "kernel_elf") due to 8 previous errors; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "cef26599b2a15ee4b3f40b259f2f935b83f1275373f1b375e0689c74268321f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cef26599b2a15ee4b3f40b259f2f935b83f1275373f1b375e0689c74268321f4", kill_on_drop: false }`
[INFO] [stdout] cef26599b2a15ee4b3f40b259f2f935b83f1275373f1b375e0689c74268321f4