[INFO] cloning repository https://github.com/totoroyyb/Mini-OS [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/totoroyyb/Mini-OS" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftotoroyyb%2FMini-OS", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftotoroyyb%2FMini-OS'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 6e5390ebb8f35502a09a95020f701fa6d7ca2052 [INFO] testing totoroyyb/Mini-OS against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftotoroyyb%2FMini-OS" "/workspace/builds/worker-10/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/totoroyyb/Mini-OS on toolchain 722e1797249a965b6335aebd65d777f917e498f1 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-10/source/.cargo/config.toml [INFO] started tweaking git repo https://github.com/totoroyyb/Mini-OS [INFO] removed 0 missing tests [INFO] finished tweaking git repo https://github.com/totoroyyb/Mini-OS [INFO] tweaked toml for git repo https://github.com/totoroyyb/Mini-OS written to /workspace/builds/worker-10/source/Cargo.toml [INFO] crate git repo https://github.com/totoroyyb/Mini-OS already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded conquer-once v0.2.1 [INFO] [stderr] Downloaded bootloader v0.9.18 [INFO] [stderr] Downloaded pic8259 v0.10.1 [INFO] [stderr] Downloaded linked_list_allocator v0.9.0 [INFO] [stderr] Downloaded conquer-util v0.2.0 [INFO] [stderr] Downloaded x86_64 v0.14.3 [INFO] [stderr] Downloaded uart_16550 v0.2.14 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f25897b806b7749897abe71cb730528ac16dbb4cbd8bf2e13a5e2ba707cbccba [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "f25897b806b7749897abe71cb730528ac16dbb4cbd8bf2e13a5e2ba707cbccba", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f25897b806b7749897abe71cb730528ac16dbb4cbd8bf2e13a5e2ba707cbccba", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f25897b806b7749897abe71cb730528ac16dbb4cbd8bf2e13a5e2ba707cbccba", kill_on_drop: false }` [INFO] [stdout] f25897b806b7749897abe71cb730528ac16dbb4cbd8bf2e13a5e2ba707cbccba [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] eb66d18672707c07e77074938f4da31cbc4fa62168a64d40fde28e21259bdaa6 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "eb66d18672707c07e77074938f4da31cbc4fa62168a64d40fde28e21259bdaa6", kill_on_drop: false }` [INFO] [stderr] Compiling x86_64 v0.14.3 [INFO] [stderr] Compiling bit_field v0.9.0 [INFO] [stderr] Compiling futures-core v0.3.15 [INFO] [stderr] Compiling volatile v0.4.4 [INFO] [stderr] Compiling futures-task v0.3.15 [INFO] [stderr] Compiling bootloader v0.9.18 [INFO] [stderr] Compiling conquer-util v0.2.0 [INFO] [stderr] Compiling pin-project-lite v0.2.7 [INFO] [stderr] Compiling pc-keyboard v0.5.1 [INFO] [stderr] Compiling volatile v0.2.7 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling futures-util v0.3.15 [INFO] [stderr] Compiling lock_api v0.4.4 [INFO] [stderr] Compiling conquer-once v0.2.1 [INFO] [stderr] Compiling spinning_top v0.2.4 [INFO] [stderr] Compiling linked_list_allocator v0.9.0 [INFO] [stderr] Compiling crossbeam-queue v0.2.3 [INFO] [stderr] Compiling uart_16550 v0.2.14 [INFO] [stderr] Compiling pic8259 v0.10.1 [INFO] [stderr] Compiling mini_os v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `crate::print` [INFO] [stdout] --> src/interrupts.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use crate::print; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `linked_list_allocator::LockedHeap` [INFO] [stdout] --> src/allocator.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use linked_list_allocator::LockedHeap; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `bump::BumpAllocator` [INFO] [stdout] --> src/allocator.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | use bump::BumpAllocator; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `fixed_size_block::FixedSizeBlockAllocator` [INFO] [stdout] --> src/allocator.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | use fixed_size_block::FixedSizeBlockAllocator; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `print` [INFO] [stdout] --> src/allocator/fixed_size_block.rs:3:13 [INFO] [stdout] | [INFO] [stdout] 3 | use crate::{print, println}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `boxed::Box`, `rc::Rc`, `vec::Vec`, `vec` [INFO] [stdout] --> src/main.rs:12:13 [INFO] [stdout] | [INFO] [stdout] 12 | use alloc::{boxed::Box, vec, vec::Vec, rc::Rc}; [INFO] [stdout] | ^^^^^^^^^^ ^^^ ^^^^^^^^ ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `simple_executor::SimpleExecutor` [INFO] [stdout] --> src/main.rs:13:27 [INFO] [stdout] | [INFO] [stdout] 13 | use mini_os::task::{Task, simple_executor::SimpleExecutor}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: language item required, but not found: `eh_personality` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error; 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `mini_os` due to 2 previous errors; 2 warnings emitted [INFO] running `Command { std: "docker" "inspect" "eb66d18672707c07e77074938f4da31cbc4fa62168a64d40fde28e21259bdaa6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "eb66d18672707c07e77074938f4da31cbc4fa62168a64d40fde28e21259bdaa6", kill_on_drop: false }` [INFO] [stdout] eb66d18672707c07e77074938f4da31cbc4fa62168a64d40fde28e21259bdaa6