[INFO] cloning repository https://github.com/BigBadE/Exokernel
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/BigBadE/Exokernel" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBigBadE%2FExokernel", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBigBadE%2FExokernel'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d9cb8a206ab1c806d7f031d3a222456c85c6d77e
[INFO] checking BigBadE/Exokernel against master#46424fb5054f211ec836c5c03159f92e46bb35ac for pr-139042
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBigBadE%2FExokernel" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/BigBadE/Exokernel on toolchain 46424fb5054f211ec836c5c03159f92e46bb35ac
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+46424fb5054f211ec836c5c03159f92e46bb35ac" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-5-tc1/source/.cargo/config.toml
[INFO] removed /workspace/builds/worker-5-tc1/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/BigBadE/Exokernel
[INFO] finished tweaking git repo https://github.com/BigBadE/Exokernel
[INFO] tweaked toml for git repo https://github.com/BigBadE/Exokernel written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+46424fb5054f211ec836c5c03159f92e46bb35ac" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Updating git repository `https://github.com/BigBadE/mbrman/`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 57 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+46424fb5054f211ec836c5c03159f92e46bb35ac" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded unty v0.0.4
[INFO] [stderr]   Downloaded llvm-tools v0.1.1
[INFO] [stderr]   Downloaded virtue v0.0.18
[INFO] [stderr]   Downloaded bincode_derive v2.0.1
[INFO] [stderr]   Downloaded fatfs v0.3.6
[INFO] [stderr]   Downloaded bincode v2.0.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4b26683ee3c49f365255c425c23003cbf4366de097804722c29c5bbbee3624d2" "/opt/rustwide/cargo-home/bin/cargo" "+46424fb5054f211ec836c5c03159f92e46bb35ac" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 14afe9c81439ddd5fcd9a44b3222b978bdd8afe14d9784eb9a664399ef443e82
[INFO] running `Command { std: "docker" "start" "-a" "14afe9c81439ddd5fcd9a44b3222b978bdd8afe14d9784eb9a664399ef443e82", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "14afe9c81439ddd5fcd9a44b3222b978bdd8afe14d9784eb9a664399ef443e82", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "14afe9c81439ddd5fcd9a44b3222b978bdd8afe14d9784eb9a664399ef443e82", kill_on_drop: false }`
[INFO] [stdout] 14afe9c81439ddd5fcd9a44b3222b978bdd8afe14d9784eb9a664399ef443e82
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4b26683ee3c49f365255c425c23003cbf4366de097804722c29c5bbbee3624d2" "/opt/rustwide/cargo-home/bin/cargo" "+46424fb5054f211ec836c5c03159f92e46bb35ac" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 26d67e21d559b377b14b5790f8f1d3fe55d853a2b51c74d94c2393ec7b6ea11a
[INFO] running `Command { std: "docker" "start" "-a" "26d67e21d559b377b14b5790f8f1d3fe55d853a2b51c74d94c2393ec7b6ea11a", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.94
[INFO] [stderr]    Compiling unicode-ident v1.0.18
[INFO] [stderr]    Compiling autocfg v1.4.0
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling radium v0.7.0
[INFO] [stderr]    Compiling virtue v0.0.18
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling tap v1.0.1
[INFO] [stderr]    Compiling anyhow v1.0.97
[INFO] [stderr]    Compiling funty v2.0.0
[INFO] [stderr]    Compiling x86_64-bootloader-bios-stage-2 v0.1.0 (/opt/rustwide/workdir/kernel/arch/x86_64/bootloader/bios/stage-2)
[INFO] [stderr]    Compiling x86_64-bootloader-bios-stage-1 v0.1.0 (/opt/rustwide/workdir/kernel/arch/x86_64/bootloader/bios/stage-1)
[INFO] [stderr]    Compiling unty v0.0.4
[INFO] [stderr]     Checking common v0.1.0 (/opt/rustwide/workdir/kernel/common)
[INFO] [stderr]    Compiling iana-time-zone v0.1.62
[INFO] [stderr]    Compiling x86_64-bootloader-bios-stage-3 v0.1.0 (/opt/rustwide/workdir/kernel/arch/x86_64/bootloader/bios/stage-3)
[INFO] [stderr]    Compiling wyz v0.5.1
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling byteorder v1.5.0
[INFO] [stderr]    Compiling log v0.4.27
[INFO] [stderr]    Compiling llvm-tools v0.1.1
[INFO] [stdout] warning: unused import: `Read`
[INFO] [stdout]  --> kernel/arch/x86_64/bootloader/bios/stage-2/src/main.rs:6:39
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::disk::{AlignedArrayBuffer, Read};
[INFO] [stdout]   |                                       ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `print_char`
[INFO] [stdout]  --> kernel/arch/x86_64/bootloader/bios/stage-2/src/main.rs:9:26
[INFO] [stdout]   |
[INFO] [stdout] 9 | use crate::util::print::{print_char, println};
[INFO] [stdout]   |                          ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `load_file` and `read_file`
[INFO] [stdout]   --> kernel/arch/x86_64/bootloader/bios/stage-2/src/main.rs:13:25
[INFO] [stdout]    |
[INFO] [stdout] 13 | use crate::disk::file::{load_file, read_file, test_file};
[INFO] [stdout]    |                         ^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `print_hex`, `print_numb`, `print`, and `println`
[INFO] [stdout]  --> kernel/arch/x86_64/bootloader/bios/stage-2/src/disk/dap.rs:2:26
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::util::print::{print, print_hex, print_numb, println};
[INFO] [stdout]   |                          ^^^^^  ^^^^^^^^^  ^^^^^^^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `AlignedArrayBuffer`
[INFO] [stdout]  --> kernel/arch/x86_64/bootloader/bios/stage-2/src/disk/fat.rs:3:19
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::disk::{AlignedArrayBuffer, AlignedBuffer, Read, Seek, SeekFrom};
[INFO] [stdout]   |                   ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `print`, `printcharbuf`, and `println`
[INFO] [stdout]  --> kernel/arch/x86_64/bootloader/bios/stage-2/src/disk/fat.rs:4:26
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::util::print::{print, printcharbuf, println};
[INFO] [stdout]   |                          ^^^^^  ^^^^^^^^^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]    --> kernel/arch/x86_64/bootloader/bios/stage-2/src/disk/fat.rs:210:38
[INFO] [stdout]     |
[INFO] [stdout] 207 |     fn read_root_dir<'a>(
[INFO] [stdout]     |                      -- lifetime `'a` declared here
[INFO] [stdout] ...
[INFO] [stdout] 210 |     ) -> impl Iterator<Item = Result<RawDirectoryEntry, ()>> + 'a {
[INFO] [stdout]     |                                      ^^^^^^^^^^^^^^^^^ this elided lifetime gets resolved as `'a`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(elided_named_lifetimes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::util::print::println`
[INFO] [stdout]  --> kernel/arch/x86_64/bootloader/bios/stage-2/src/disk/file.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::util::print::println;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0152]: found duplicate lang item `panic_impl`
[INFO] [stdout]    --> kernel/arch/x86_64/bootloader/bios/stage-2/src/main.rs:114:1
[INFO] [stdout]     |
[INFO] [stdout] 114 | / pub fn panic(info: &core::panic::PanicInfo) -> ! {
[INFO] [stdout] 115 | |     let output = info.message();
[INFO] [stdout] 116 | |     println(output.as_str().unwrap());
[INFO] [stdout] 117 | |     loop {}
[INFO] [stdout] 118 | | }
[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/46424fb5054f211ec836c5c03159f92e46bb35ac/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-a8a1b340385a4070.rlib
[INFO] [stdout]     = note: second definition in the local crate (`x86_64_bootloader_bios_stage_2`)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0152`.
[INFO] [stdout] 
[INFO] [stdout] error[E0512]: cannot transmute between types of different sizes, or dependently-sized types
[INFO] [stdout]   --> kernel/arch/x86_64/bootloader/bios/stage-1/src/main.rs:30:13
[INFO] [stdout]    |
[INFO] [stdout] 30 |             mem::transmute(&_second_stage as *const u8 as u32);
[INFO] [stdout]    |             ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: source type: `u32` (32 bits)
[INFO] [stdout]    = note: target type: `fn(u16, *const u8)` (64 bits)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `x86_64-bootloader-bios-stage-2` (bin "x86_64-bootloader-bios-stage-2" test) due to 1 previous error; 8 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] For more information about this error, try `rustc --explain E0512`.
[INFO] [stdout] 
[INFO] [stdout] error[E0152]: found duplicate lang item `panic_impl`
[INFO] [stdout]   --> kernel/arch/x86_64/bootloader/bios/stage-1/src/main.rs:56:1
[INFO] [stdout]    |
[INFO] [stdout] 56 | / pub fn panic(_info: &core::panic::PanicInfo) -> ! {
[INFO] [stdout] 57 | |     print(b'?');
[INFO] [stdout] 58 | |     loop {}
[INFO] [stdout] 59 | | }
[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/46424fb5054f211ec836c5c03159f92e46bb35ac/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-a8a1b340385a4070.rlib
[INFO] [stdout]    = note: second definition in the local crate (`x86_64_bootloader_bios_stage_1`)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0152`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `x86_64-bootloader-bios-stage-1` (bin "x86_64-bootloader-bios-stage-1" test) due to 1 previous error
[INFO] [stderr] error: could not compile `x86_64-bootloader-bios-stage-1` (bin "x86_64-bootloader-bios-stage-1") due to 1 previous error
[INFO] [stdout] warning: unused import: `core::arch::asm`
[INFO] [stdout]  --> kernel/arch/x86_64/bootloader/bios/stage-3/src/util/print.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use core::arch::asm;
[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]   --> kernel/arch/x86_64/bootloader/bios/stage-3/src/main.rs:27:1
[INFO] [stdout]    |
[INFO] [stdout] 27 | / pub fn panic(info: &core::panic::PanicInfo) -> ! {
[INFO] [stdout] 28 | |     loop {}
[INFO] [stdout] 29 | | }
[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/46424fb5054f211ec836c5c03159f92e46bb35ac/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-a8a1b340385a4070.rlib
[INFO] [stdout]    = note: second definition in the local crate (`x86_64_bootloader_bios_stage_3`)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0152`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `x86_64-bootloader-bios-stage-3` (bin "x86_64-bootloader-bios-stage-3" test) due to 1 previous error; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "26d67e21d559b377b14b5790f8f1d3fe55d853a2b51c74d94c2393ec7b6ea11a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "26d67e21d559b377b14b5790f8f1d3fe55d853a2b51c74d94c2393ec7b6ea11a", kill_on_drop: false }`
[INFO] [stdout] 26d67e21d559b377b14b5790f8f1d3fe55d853a2b51c74d94c2393ec7b6ea11a
