[INFO] updating cached repository https://github.com/Mandragorian/rustos
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 89ed2580bec353b926c42d166e557c06fa78f025
[INFO] checking Mandragorian/rustos against nightly-2019-10-27 for pr-65897
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMandragorian%2Frustos" "/workspace/builds/worker-14/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Mandragorian/rustos on toolchain nightly-2019-10-27
[INFO] running `"/workspace/cargo-home/bin/cargo" "+nightly-2019-10-27" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/Mandragorian/rustos
[INFO] finished tweaking git repo https://github.com/Mandragorian/rustos
[INFO] tweaked toml for git repo https://github.com/Mandragorian/rustos written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate git repo https://github.com/Mandragorian/rustos already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+nightly-2019-10-27" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] warning: file found to be present in multiple build targets: /workspace/builds/worker-14/source/tests/test-exception-breakpoint.rs
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=allow" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+nightly-2019-10-27" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 6faea64deebf9c17ba263dc8fd485e5b208e20b7e561d7a78b7e2cd910340f8b
[INFO] running `"docker" "start" "-a" "6faea64deebf9c17ba263dc8fd485e5b208e20b7e561d7a78b7e2cd910340f8b"`
[INFO] [stderr] warning: file found to be present in multiple build targets: /opt/rustwide/workdir/tests/test-exception-breakpoint.rs
[INFO] [stderr]    Compiling remove_dir_all v0.5.1
[INFO] [stderr]     Checking ux v0.1.3
[INFO] [stderr]     Checking bitflags v1.0.4
[INFO] [stderr]     Checking font8x8 v0.2.4
[INFO] [stderr]    Compiling arrayvec v0.4.10
[INFO] [stderr]     Checking volatile v0.2.6
[INFO] [stderr]     Checking usize_conversions v0.2.0
[INFO] [stderr]     Checking spin v0.4.10
[INFO] [stderr]     Checking bit_field v0.9.0
[INFO] [stderr]     Checking nodrop v0.1.13
[INFO] [stderr]     Checking os_bootinfo v0.2.1
[INFO] [stderr]     Checking zero v0.1.2
[INFO] [stderr]     Checking spin v0.5.0
[INFO] [stderr]     Checking cpuio v0.2.0
[INFO] [stderr]    Compiling getopts v0.2.18
[INFO] [stderr]     Checking array-init v0.0.4
[INFO] [stderr]     Checking xmas-elf v0.6.2
[INFO] [stderr]     Checking pic8259_simple v0.1.1
[INFO] [stderr]    Compiling libc v0.2.50
[INFO] [stderr]     Checking lazy_static v1.3.0
[INFO] [stderr]    Compiling raw-cpuid v6.1.0
[INFO] [stderr]    Compiling pulldown-cmark v0.0.3
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling tempdir v0.3.7
[INFO] [stderr]    Compiling skeptic v0.5.0
[INFO] [stderr]    Compiling fixedvec v0.2.3
[INFO] [stderr]     Checking x86_64 v0.3.6
[INFO] [stderr]     Checking x86_64 v0.2.14
[INFO] [stderr]     Checking x86_64 v0.5.2
[INFO] [stderr]     Checking uart_16550 v0.1.0
[INFO] [stderr]     Checking bootloader v0.4.0
[INFO] [stderr]     Checking rustos v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0432]: unresolved import `crate::arch::no_interrupts`
[INFO] [stderr]    --> src/vga_buffer.rs:147:9
[INFO] [stderr]     |
[INFO] [stderr] 147 |     use crate::arch::no_interrupts;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^ no `no_interrupts` in `arch`
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `crate::arch::no_interrupts`
[INFO] [stderr]   --> src/serial.rs:19:9
[INFO] [stderr]    |
[INFO] [stderr] 19 |     use crate::arch::no_interrupts;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^ no `no_interrupts` in `arch`
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find function `halt_loop` in module `crate::arch`
[INFO] [stderr]   --> src/interrupts/handlers.rs:27:18
[INFO] [stderr]    |
[INFO] [stderr] 27 |     crate::arch::halt_loop();
[INFO] [stderr]    |                  ^^^^^^^^^ not found in `crate::arch`
[INFO] [stderr]    |
[INFO] [stderr] help: possible candidate is found in another module, you can import it into scope
[INFO] [stderr]    |
[INFO] [stderr] 1  | use crate::arch::x86::halt_loop;
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find function `read_port` in module `crate::arch`
[INFO] [stderr]   --> src/interrupts/handlers.rs:37:37
[INFO] [stderr]    |
[INFO] [stderr] 37 |     let scancode: u8 = crate::arch::read_port(0x60);
[INFO] [stderr]    |                                     ^^^^^^^^^ not found in `crate::arch`
[INFO] [stderr]    |
[INFO] [stderr] help: possible candidate is found in another module, you can import it into scope
[INFO] [stderr]    |
[INFO] [stderr] 1  | use crate::arch::x86::read_port;
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 4 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0425, E0432.
[INFO] [stderr] For more information about an error, try `rustc --explain E0425`.
[INFO] [stderr] error: could not compile `rustos`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "6faea64deebf9c17ba263dc8fd485e5b208e20b7e561d7a78b7e2cd910340f8b"`
[INFO] running `"docker" "rm" "-f" "6faea64deebf9c17ba263dc8fd485e5b208e20b7e561d7a78b7e2cd910340f8b"`
[INFO] [stdout] 6faea64deebf9c17ba263dc8fd485e5b208e20b7e561d7a78b7e2cd910340f8b