[INFO] updating cached repository https://github.com/Z-Walt-734/reptile_os
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 7d6f0c3958d9b41a759d1b2bfa9364e0745cbe2b
[INFO] checking Z-Walt-734/reptile_os against try#a243773eaf3fedcd203f10ae4579e4f106bf7ccd for pr-68325
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FZ-Walt-734%2Freptile_os" "/workspace/builds/worker-2/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Z-Walt-734/reptile_os on toolchain a243773eaf3fedcd203f10ae4579e4f106bf7ccd
[INFO] running `"/workspace/cargo-home/bin/cargo" "+a243773eaf3fedcd203f10ae4579e4f106bf7ccd" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/Z-Walt-734/reptile_os
[INFO] finished tweaking git repo https://github.com/Z-Walt-734/reptile_os
[INFO] tweaked toml for git repo https://github.com/Z-Walt-734/reptile_os written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/Z-Walt-734/reptile_os already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+a243773eaf3fedcd203f10ae4579e4f106bf7ccd" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+a243773eaf3fedcd203f10ae4579e4f106bf7ccd" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 5e9a66d631fdbe9aaaf610188c13b79b17a3546b90bde9ad8d640c3465a02e5b
[INFO] running `"docker" "start" "-a" "5e9a66d631fdbe9aaaf610188c13b79b17a3546b90bde9ad8d640c3465a02e5b"`
[INFO] [stderr]    Compiling llvm-tools v0.1.1
[INFO] [stderr]     Checking x86_64 v0.3.6
[INFO] [stderr]    Compiling skeptic v0.5.0
[INFO] [stderr]    Compiling bootloader v0.5.3
[INFO] [stderr]    Compiling fixedvec v0.2.3
[INFO] [stderr]     Checking reptile_os v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/vga_buffer.rs:84:9
[INFO] [stderr]    |
[INFO] [stderr] 84 |                 0x20...0x7e | b'\n' => self.write_byte(byte),
[INFO] [stderr]    |                     ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] error: language item required, but not found: `eh_personality`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: could not compile `reptile_os`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/vga_buffer.rs:84:9
[INFO] [stderr]    |
[INFO] [stderr] 84 |                 0x20...0x7e | b'\n' => self.write_byte(byte),
[INFO] [stderr]    |                     ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `read` found for reference `&[volatile::Volatile<vga_buffer::ScreenChar>; 80]` in the current scope
[INFO] [stderr]    --> src/vga_buffer.rs:217:27
[INFO] [stderr]     |
[INFO] [stderr] 217 |                 let screen_char = row.read();
[INFO] [stderr]     |                                       ^^^^ method not found in `&[volatile::Volatile<vga_buffer::ScreenChar>; 80]`
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `read` found for reference `&[volatile::Volatile<vga_buffer::ScreenChar>; 80]` in the current scope
[INFO] [stderr]    --> src/vga_buffer.rs:222:27
[INFO] [stderr]     |
[INFO] [stderr] 222 |                 let screen_char = row.read();
[INFO] [stderr]     |                                       ^^^^ method not found in `&[volatile::Volatile<vga_buffer::ScreenChar>; 80]`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0599`.
[INFO] [stderr] error: could not compile `reptile_os`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "5e9a66d631fdbe9aaaf610188c13b79b17a3546b90bde9ad8d640c3465a02e5b"`
[INFO] running `"docker" "rm" "-f" "5e9a66d631fdbe9aaaf610188c13b79b17a3546b90bde9ad8d640c3465a02e5b"`
[INFO] [stdout] 5e9a66d631fdbe9aaaf610188c13b79b17a3546b90bde9ad8d640c3465a02e5b