[INFO] cloning repository https://github.com/nklayman/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/nklayman/blog_os" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnklayman%2Fblog_os", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnklayman%2Fblog_os'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 61e3d8e594169bf6a2deda0489b7aa6f583a0329 [INFO] testing nklayman/blog_os against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnklayman%2Fblog_os" "/workspace/builds/worker-4/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/nklayman/blog_os on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-4/source/.cargo/config.toml [INFO] removed /workspace/builds/worker-4/source/rust-toolchain [INFO] started tweaking git repo https://github.com/nklayman/blog_os [INFO] finished tweaking git repo https://github.com/nklayman/blog_os [INFO] tweaked toml for git repo https://github.com/nklayman/blog_os written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate git repo https://github.com/nklayman/blog_os already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7e872d90d9af4335c49d310a378587401cf5bc3bdf55875bedfab7b4be1cfd37 [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" "7e872d90d9af4335c49d310a378587401cf5bc3bdf55875bedfab7b4be1cfd37", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7e872d90d9af4335c49d310a378587401cf5bc3bdf55875bedfab7b4be1cfd37", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7e872d90d9af4335c49d310a378587401cf5bc3bdf55875bedfab7b4be1cfd37", kill_on_drop: false }` [INFO] [stdout] 7e872d90d9af4335c49d310a378587401cf5bc3bdf55875bedfab7b4be1cfd37 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 931fa4e776b9b7fb303727b321d613cbc699cf5e919752bf0f5f0148e39aa9db [INFO] running `Command { std: "docker" "start" "-a" "931fa4e776b9b7fb303727b321d613cbc699cf5e919752bf0f5f0148e39aa9db", kill_on_drop: false }` [INFO] [stderr] Compiling bootloader v0.9.18 [INFO] [stderr] Compiling x86_64 v0.14.3 [INFO] [stderr] Compiling conquer-util v0.3.0 [INFO] [stderr] Compiling bit_field v0.9.0 [INFO] [stderr] Compiling volatile v0.4.4 [INFO] [stderr] Compiling bit_field v0.10.1 [INFO] [stderr] Compiling lock_api v0.4.4 [INFO] [stderr] Compiling conquer-once v0.3.2 [INFO] [stderr] Compiling spin v0.9.1 [INFO] [stderr] Compiling blog_os v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0658]: sym operands for inline assembly are unstable [INFO] [stdout] --> src/utils/interrupts/handlers.rs:42:15 [INFO] [stdout] | [INFO] [stdout] 42 | sym $name, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/utils/interrupts/mod.rs:9:24 [INFO] [stdout] | [INFO] [stdout] 9 | idt.set_handler(0, exception_handler!(divide_by_zero_handler)); [INFO] [stdout] | ------------------------------------------ in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: see issue #72016 for more information [INFO] [stdout] = help: add `#![feature(asm_sym)]` to the crate attributes to enable [INFO] [stdout] = note: this error originates in the macro `exception_handler` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: sym operands for inline assembly are unstable [INFO] [stdout] --> src/utils/interrupts/handlers.rs:42:15 [INFO] [stdout] | [INFO] [stdout] 42 | sym $name, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/utils/interrupts/mod.rs:10:24 [INFO] [stdout] | [INFO] [stdout] 10 | idt.set_handler(6, exception_handler!(invalid_opcode_handler)); [INFO] [stdout] | ------------------------------------------ in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: see issue #72016 for more information [INFO] [stdout] = help: add `#![feature(asm_sym)]` to the crate attributes to enable [INFO] [stdout] = note: this error originates in the macro `exception_handler` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: sym operands for inline assembly are unstable [INFO] [stdout] --> src/utils/interrupts/handlers.rs:84:17 [INFO] [stdout] | [INFO] [stdout] 84 | sym $name, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/utils/interrupts/mod.rs:11:25 [INFO] [stdout] | [INFO] [stdout] 11 | idt.set_handler(14, exception_handler_with_error_code!(page_fault_handler)); [INFO] [stdout] | ------------------------------------------------------ in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: see issue #72016 for more information [INFO] [stdout] = help: add `#![feature(asm_sym)]` to the crate attributes to enable [INFO] [stdout] = note: this error originates in the macro `exception_handler_with_error_code` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0658]: sym operands for inline assembly are unstable [INFO] [stdout] --> src/utils/interrupts/handlers.rs:84:17 [INFO] [stdout] | [INFO] [stdout] 84 | sym $name, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/utils/interrupts/mod.rs:12:24 [INFO] [stdout] | [INFO] [stdout] 12 | idt.set_handler(8, exception_handler_with_error_code!(double_fault_handler)); [INFO] [stdout] | -------------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: see issue #72016 for more information [INFO] [stdout] = help: add `#![feature(asm_sym)]` to the crate attributes to enable [INFO] [stdout] = note: this error originates in the macro `exception_handler_with_error_code` (in Nightly builds, run with -Z macro-backtrace for more info) [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 5 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0658`. [INFO] [stdout] [INFO] [stderr] error: could not compile `blog_os` due to 6 previous errors [INFO] running `Command { std: "docker" "inspect" "931fa4e776b9b7fb303727b321d613cbc699cf5e919752bf0f5f0148e39aa9db", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "931fa4e776b9b7fb303727b321d613cbc699cf5e919752bf0f5f0148e39aa9db", kill_on_drop: false }` [INFO] [stdout] 931fa4e776b9b7fb303727b321d613cbc699cf5e919752bf0f5f0148e39aa9db