[INFO] cloning repository https://github.com/ZetaNumbers/blog-os [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ZetaNumbers/blog-os" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FZetaNumbers%2Fblog-os", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FZetaNumbers%2Fblog-os'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] d17048cf670573e4aa09486a041bc102b3158947 [INFO] checking ZetaNumbers/blog-os against master#db1fb85cff63ad5fffe435e17128f99f9e1d970c for pr-89056 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FZetaNumbers%2Fblog-os" "/workspace/builds/worker-111/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-111/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/ZetaNumbers/blog-os on toolchain db1fb85cff63ad5fffe435e17128f99f9e1d970c [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-111/source/.cargo/config.toml [INFO] started tweaking git repo https://github.com/ZetaNumbers/blog-os [INFO] removed 0 missing tests [INFO] finished tweaking git repo https://github.com/ZetaNumbers/blog-os [INFO] tweaked toml for git repo https://github.com/ZetaNumbers/blog-os written to /workspace/builds/worker-111/source/Cargo.toml [INFO] crate git repo https://github.com/ZetaNumbers/blog-os already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "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] [stderr] Downloading crates ... [INFO] [stderr] Downloaded conquer-util v0.3.0 [INFO] [stderr] Downloaded pic8259 v0.10.1 [INFO] [stderr] Downloaded conquer-once v0.3.2 [INFO] [stderr] Downloaded vga v0.2.7 [INFO] [stderr] Downloaded font8x8 v0.3.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-111/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-111/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c9a3b03fd2d01d5f7eb0f7025b2c0674ffd79107b70f7a19b54daba4acb117d3 [INFO] running `Command { std: "docker" "start" "-a" "c9a3b03fd2d01d5f7eb0f7025b2c0674ffd79107b70f7a19b54daba4acb117d3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c9a3b03fd2d01d5f7eb0f7025b2c0674ffd79107b70f7a19b54daba4acb117d3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c9a3b03fd2d01d5f7eb0f7025b2c0674ffd79107b70f7a19b54daba4acb117d3", kill_on_drop: false }` [INFO] [stdout] c9a3b03fd2d01d5f7eb0f7025b2c0674ffd79107b70f7a19b54daba4acb117d3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-111/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-111/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2aba3e5d0e5e876743e4023a37b4e4becb1584032bf841d122e7c82022537241 [INFO] running `Command { std: "docker" "start" "-a" "2aba3e5d0e5e876743e4023a37b4e4becb1584032bf841d122e7c82022537241", kill_on_drop: false }` [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling x86_64 v0.14.3 [INFO] [stderr] Checking bit_field v0.9.0 [INFO] [stderr] Checking volatile v0.4.4 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Checking conquer-util v0.3.0 [INFO] [stderr] Compiling bootloader v0.9.18 [INFO] [stderr] Checking font8x8 v0.3.1 [INFO] [stderr] Checking pc-keyboard v0.5.1 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Checking conquer-once v0.3.2 [INFO] [stderr] Checking lock_api v0.4.4 [INFO] [stderr] Checking spinning_top v0.2.4 [INFO] [stderr] Checking spin v0.9.1 [INFO] [stderr] Checking uart_16550 v0.2.15 [INFO] [stderr] Checking pic8259 v0.10.1 [INFO] [stderr] Checking vga v0.2.7 [INFO] [stderr] Checking blog_os v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error: language item required, but not found: `eh_personality` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `blog_os` due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: field is never read: `exception` [INFO] [stdout] --> src/interrupts.rs:145:5 [INFO] [stdout] | [INFO] [stdout] 145 | exception: &'static str, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `stack_frame` [INFO] [stdout] --> src/interrupts.rs:146:5 [INFO] [stdout] | [INFO] [stdout] 146 | stack_frame: InterruptStackFrame, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `optional_error_code` [INFO] [stdout] --> src/interrupts.rs:147:5 [INFO] [stdout] | [INFO] [stdout] 147 | optional_error_code: E, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `additional_info` [INFO] [stdout] --> src/interrupts.rs:148:5 [INFO] [stdout] | [INFO] [stdout] 148 | additional_info: I, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `load` [INFO] [stdout] --> src/vga.rs:77:8 [INFO] [stdout] | [INFO] [stdout] 77 | fn load(&mut self) { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "2aba3e5d0e5e876743e4023a37b4e4becb1584032bf841d122e7c82022537241", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2aba3e5d0e5e876743e4023a37b4e4becb1584032bf841d122e7c82022537241", kill_on_drop: false }` [INFO] [stdout] 2aba3e5d0e5e876743e4023a37b4e4becb1584032bf841d122e7c82022537241