[INFO] cloning repository https://github.com/CyberDogFK/rust-blog-os-learning [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/CyberDogFK/rust-blog-os-learning" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCyberDogFK%2Frust-blog-os-learning", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCyberDogFK%2Frust-blog-os-learning'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] cfeda8ba530e1205631f405372e172e999384416 [INFO] checking CyberDogFK/rust-blog-os-learning against master#af4a5a13a15fa0c60e06321077ef452f769b42fd for pr-122960-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCyberDogFK%2Frust-blog-os-learning" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/CyberDogFK/rust-blog-os-learning on toolchain af4a5a13a15fa0c60e06321077ef452f769b42fd [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-1-tc1/source/.cargo/config.toml [INFO] removed /workspace/builds/worker-1-tc1/source/rust-toolchain [INFO] started tweaking git repo https://github.com/CyberDogFK/rust-blog-os-learning [INFO] removed 0 missing tests [INFO] finished tweaking git repo https://github.com/CyberDogFK/rust-blog-os-learning [INFO] tweaked toml for git repo https://github.com/CyberDogFK/rust-blog-os-learning written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/CyberDogFK/rust-blog-os-learning 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" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded linked_list_allocator v0.9.1 [INFO] [stderr] Downloaded pc-keyboard v0.5.1 [INFO] [stderr] Downloaded conquer-util v0.2.0 [INFO] [stderr] Downloaded conquer-once v0.2.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 58a89d2c06baafd2544be8ac7a94e4cbb748a63f8d2ecf8ed25f32f5d3ee4246 [INFO] running `Command { std: "docker" "start" "-a" "58a89d2c06baafd2544be8ac7a94e4cbb748a63f8d2ecf8ed25f32f5d3ee4246", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "58a89d2c06baafd2544be8ac7a94e4cbb748a63f8d2ecf8ed25f32f5d3ee4246", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "58a89d2c06baafd2544be8ac7a94e4cbb748a63f8d2ecf8ed25f32f5d3ee4246", kill_on_drop: false }` [INFO] [stdout] 58a89d2c06baafd2544be8ac7a94e4cbb748a63f8d2ecf8ed25f32f5d3ee4246 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9d07d310d2a547927495d0f615805e953ce8ba2e14b21d96ecb929da00793a76 [INFO] running `Command { std: "docker" "start" "-a" "9d07d310d2a547927495d0f615805e953ce8ba2e14b21d96ecb929da00793a76", kill_on_drop: false }` [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Checking volatile v0.4.6 [INFO] [stderr] Checking bit_field v0.10.2 [INFO] [stderr] Compiling bootloader v0.9.28 [INFO] [stderr] Checking conquer-util v0.2.0 [INFO] [stderr] Checking futures-task v0.3.30 [INFO] [stderr] Checking futures-core v0.3.30 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking pc-keyboard v0.5.1 [INFO] [stderr] Checking volatile v0.2.7 [INFO] [stderr] Checking spinning_top v0.2.5 [INFO] [stderr] Checking conquer-once v0.2.1 [INFO] [stderr] Checking linked_list_allocator v0.9.1 [INFO] [stderr] Checking futures-util v0.3.30 [INFO] [stderr] Checking x86_64 v0.14.12 [INFO] [stderr] Checking crossbeam-queue v0.2.3 [INFO] [stderr] Checking pic8259 v0.10.4 [INFO] [stderr] Checking uart_16550 v0.2.19 [INFO] [stderr] Checking blog_os v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `pc_keyboard::layouts` [INFO] [stdout] --> src/interrupts.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use pc_keyboard::layouts; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `interrupts` is imported redundantly [INFO] [stdout] --> src/task/executor.rs:66:48 [INFO] [stdout] | [INFO] [stdout] 66 | use x86_64::instructions::interrupts::{self, enable_and_hlt}; [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 96 | use x86_64::instructions::interrupts; [INFO] [stdout] | -------------------------------- the item `interrupts` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `pc_keyboard::layouts` [INFO] [stdout] --> src/interrupts.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use pc_keyboard::layouts; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `x86_64::instructions::interrupts` [INFO] [stdout] --> src/task/executor.rs:96:5 [INFO] [stdout] | [INFO] [stdout] 96 | use x86_64::instructions::interrupts; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `interrupts` is imported redundantly [INFO] [stdout] --> src/task/executor.rs:66:48 [INFO] [stdout] | [INFO] [stdout] 66 | use x86_64::instructions::interrupts::{self, enable_and_hlt}; [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 96 | use x86_64::instructions::interrupts; [INFO] [stdout] | -------------------------------- the item `interrupts` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `x86_64::instructions::interrupts` [INFO] [stdout] --> src/task/executor.rs:96:5 [INFO] [stdout] | [INFO] [stdout] 96 | use x86_64::instructions::interrupts; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: unwinding panics are not supported without std [INFO] [stdout] | [INFO] [stdout] = help: using nightly cargo, use -Zbuild-std with panic="abort" to avoid unwinding [INFO] [stdout] = note: since the core library is usually precompiled with panic="unwind", rebuilding your crate with panic="abort" may not be enough to fix the problem [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error; 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `blog_os` (lib test) due to 2 previous errors; 3 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "9d07d310d2a547927495d0f615805e953ce8ba2e14b21d96ecb929da00793a76", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9d07d310d2a547927495d0f615805e953ce8ba2e14b21d96ecb929da00793a76", kill_on_drop: false }` [INFO] [stdout] 9d07d310d2a547927495d0f615805e953ce8ba2e14b21d96ecb929da00793a76