[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#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnklayman%2Fblog_os" "/workspace/builds/worker-102/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-102/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/nklayman/blog_os on toolchain 62efba8a050c64249dab942951bb28f710208bc8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-102/source/.cargo/config.toml
[INFO] removed /workspace/builds/worker-102/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-102/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" "+62efba8a050c64249dab942951bb28f710208bc8" "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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-102/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-102/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5e93c67d265247f7e0cbe41da9bba38a3f42f19c55416c1318d5d22c8d2699d7
[INFO] running `Command { std: "docker" "start" "-a" "5e93c67d265247f7e0cbe41da9bba38a3f42f19c55416c1318d5d22c8d2699d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5e93c67d265247f7e0cbe41da9bba38a3f42f19c55416c1318d5d22c8d2699d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5e93c67d265247f7e0cbe41da9bba38a3f42f19c55416c1318d5d22c8d2699d7", kill_on_drop: false }`
[INFO] [stdout] 5e93c67d265247f7e0cbe41da9bba38a3f42f19c55416c1318d5d22c8d2699d7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-102/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-102/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 30e65167075283d52aaf781448a28faa2cb1b70b76e1b7da1b7fd72cff2ab69c
[INFO] running `Command { std: "docker" "start" "-a" "30e65167075283d52aaf781448a28faa2cb1b70b76e1b7da1b7fd72cff2ab69c", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling bootloader v0.9.18
[INFO] [stderr]    Compiling x86_64 v0.14.3
[INFO] [stderr]    Compiling bit_field v0.9.0
[INFO] [stderr]    Compiling conquer-util v0.3.0
[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 <https://github.com/rust-lang/rust/issues/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 <https://github.com/rust-lang/rust/issues/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 <https://github.com/rust-lang/rust/issues/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 <https://github.com/rust-lang/rust/issues/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" "30e65167075283d52aaf781448a28faa2cb1b70b76e1b7da1b7fd72cff2ab69c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "30e65167075283d52aaf781448a28faa2cb1b70b76e1b7da1b7fd72cff2ab69c", kill_on_drop: false }`
[INFO] [stdout] 30e65167075283d52aaf781448a28faa2cb1b70b76e1b7da1b7fd72cff2ab69c