[INFO] cloning repository https://github.com/teaguejt/voidstar
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/teaguejt/voidstar" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fteaguejt%2Fvoidstar", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fteaguejt%2Fvoidstar'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 53a28ce80cf123a8851c021c0c811939d4d2f550
[INFO] checking teaguejt/voidstar against try#72f88fc4e9458f89516a0b8b0868f3718aec5b47 for pr-74989
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fteaguejt%2Fvoidstar" "/workspace/builds/worker-13/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/teaguejt/voidstar on toolchain 72f88fc4e9458f89516a0b8b0868f3718aec5b47
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+72f88fc4e9458f89516a0b8b0868f3718aec5b47" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/teaguejt/voidstar
[INFO] finished tweaking git repo https://github.com/teaguejt/voidstar
[INFO] tweaked toml for git repo https://github.com/teaguejt/voidstar written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate git repo https://github.com/teaguejt/voidstar already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+72f88fc4e9458f89516a0b8b0868f3718aec5b47" "fetch" "--locked" "--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-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+72f88fc4e9458f89516a0b8b0868f3718aec5b47" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8c8d95d6c160e67baf499291596c70a2d33d2d9307b70e7219f0228148c78864
[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" "8c8d95d6c160e67baf499291596c70a2d33d2d9307b70e7219f0228148c78864", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8c8d95d6c160e67baf499291596c70a2d33d2d9307b70e7219f0228148c78864", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8c8d95d6c160e67baf499291596c70a2d33d2d9307b70e7219f0228148c78864", kill_on_drop: false }`
[INFO] [stdout] 8c8d95d6c160e67baf499291596c70a2d33d2d9307b70e7219f0228148c78864
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+72f88fc4e9458f89516a0b8b0868f3718aec5b47" "check" "--frozen" "--all" "--all-targets" "--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] 908b87c7228646e88a1bcc9de63737870084a23ea0c3b38da81235c449851c06
[INFO] running `Command { std: "docker" "start" "-a" "908b87c7228646e88a1bcc9de63737870084a23ea0c3b38da81235c449851c06", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking jos v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `CharParams`
[INFO] [stdout]   --> src/screen.rs:55:18
[INFO] [stdout]    |
[INFO] [stdout] 55 |         let bg = CharParams::BLACK as u8;
[INFO] [stdout]    |                  ^^^^^^^^^^ use of undeclared type or module `CharParams`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `CharParams`
[INFO] [stdout]   --> src/screen.rs:56:18
[INFO] [stdout]    |
[INFO] [stdout] 56 |         let fg = CharParams::GRAY as u8;
[INFO] [stdout]    |                  ^^^^^^^^^^ use of undeclared type or module `CharParams`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `screen_config`
[INFO] [stdout]   --> src/screen.rs:63:22
[INFO] [stdout]    |
[INFO] [stdout] 63 |         let height = screen_config::HEIGHT;
[INFO] [stdout]    |                      ^^^^^^^^^^^^^ use of undeclared type or module `screen_config`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `screen_config`
[INFO] [stdout]   --> src/screen.rs:64:22
[INFO] [stdout]    |
[INFO] [stdout] 64 |         let width  = screen_config::WIDTH;
[INFO] [stdout]    |                      ^^^^^^^^^^^^^ use of undeclared type or module `screen_config`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `CharParams`
[INFO] [stdout]   --> src/screen.rs:66:22
[INFO] [stdout]    |
[INFO] [stdout] 66 |         let cparam = CharParams::BLACK as u8;
[INFO] [stdout]    |                      ^^^^^^^^^^ use of undeclared type or module `CharParams`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `screen_config`
[INFO] [stdout]   --> src/screen.rs:67:23
[INFO] [stdout]    |
[INFO] [stdout] 67 |         let address = screen_config::ADDR as *mut u8;
[INFO] [stdout]    |                       ^^^^^^^^^^^^^ use of undeclared type or module `screen_config`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `CharParams`
[INFO] [stdout]   --> src/screen.rs:85:22
[INFO] [stdout]    |
[INFO] [stdout] 85 |         self.set_fmt(CharParams::GRAY as u8, CharParams::BLACK as u8);
[INFO] [stdout]    |                      ^^^^^^^^^^ use of undeclared type or module `CharParams`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `CharParams`
[INFO] [stdout]   --> src/screen.rs:85:46
[INFO] [stdout]    |
[INFO] [stdout] 85 |         self.set_fmt(CharParams::GRAY as u8, CharParams::BLACK as u8);
[INFO] [stdout]    |                                              ^^^^^^^^^^ use of undeclared type or module `CharParams`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `screen_config`
[INFO] [stdout]   --> src/screen.rs:89:19
[INFO] [stdout]    |
[INFO] [stdout] 89 |         let cpr = screen_config::WIDTH;
[INFO] [stdout]    |                   ^^^^^^^^^^^^^ use of undeclared type or module `screen_config`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `screen_config`
[INFO] [stdout]   --> src/screen.rs:91:27
[INFO] [stdout]    |
[INFO] [stdout] 91 |         let base: usize = screen_config::ADDR;
[INFO] [stdout]    |                           ^^^^^^^^^^^^^ use of undeclared type or module `screen_config`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `screen_config`
[INFO] [stdout]    --> src/screen.rs:107:25
[INFO] [stdout]     |
[INFO] [stdout] 107 |         if self.xpos == screen_config::WIDTH {
[INFO] [stdout]     |                         ^^^^^^^^^^^^^ use of undeclared type or module `screen_config`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `i386`
[INFO] [stdout]   --> src/lib.rs:32:16
[INFO] [stdout]    |
[INFO] [stdout] 32 |     let mut r: i386::registers_t;
[INFO] [stdout]    |                ^^^^ use of undeclared type or module `i386`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `i386`
[INFO] [stdout]   --> src/lib.rs:34:9
[INFO] [stdout]    |
[INFO] [stdout] 34 |         i386::__asm_getreg(&r);
[INFO] [stdout]    |         ^^^^ use of undeclared type or module `i386`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `CharParams`
[INFO] [stdout]   --> src/screen.rs:55:18
[INFO] [stdout]    |
[INFO] [stdout] 55 |         let bg = CharParams::BLACK as u8;
[INFO] [stdout]    |                  ^^^^^^^^^^ use of undeclared type or module `CharParams`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `CharParams`
[INFO] [stdout]   --> src/screen.rs:56:18
[INFO] [stdout]    |
[INFO] [stdout] 56 |         let fg = CharParams::GRAY as u8;
[INFO] [stdout]    |                  ^^^^^^^^^^ use of undeclared type or module `CharParams`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `screen_config`
[INFO] [stdout]   --> src/screen.rs:63:22
[INFO] [stdout]    |
[INFO] [stdout] 63 |         let height = screen_config::HEIGHT;
[INFO] [stdout]    |                      ^^^^^^^^^^^^^ use of undeclared type or module `screen_config`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `screen_config`
[INFO] [stdout]   --> src/screen.rs:64:22
[INFO] [stdout]    |
[INFO] [stdout] 64 |         let width  = screen_config::WIDTH;
[INFO] [stdout]    |                      ^^^^^^^^^^^^^ use of undeclared type or module `screen_config`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `CharParams`
[INFO] [stdout]   --> src/screen.rs:66:22
[INFO] [stdout]    |
[INFO] [stdout] 66 |         let cparam = CharParams::BLACK as u8;
[INFO] [stdout]    |                      ^^^^^^^^^^ use of undeclared type or module `CharParams`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `screen_config`
[INFO] [stdout]   --> src/screen.rs:67:23
[INFO] [stdout]    |
[INFO] [stdout] 67 |         let address = screen_config::ADDR as *mut u8;
[INFO] [stdout]    |                       ^^^^^^^^^^^^^ use of undeclared type or module `screen_config`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `CharParams`
[INFO] [stdout]   --> src/screen.rs:85:22
[INFO] [stdout]    |
[INFO] [stdout] 85 |         self.set_fmt(CharParams::GRAY as u8, CharParams::BLACK as u8);
[INFO] [stdout]    |                      ^^^^^^^^^^ use of undeclared type or module `CharParams`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `CharParams`
[INFO] [stdout]   --> src/screen.rs:85:46
[INFO] [stdout]    |
[INFO] [stdout] 85 |         self.set_fmt(CharParams::GRAY as u8, CharParams::BLACK as u8);
[INFO] [stdout]    |                                              ^^^^^^^^^^ use of undeclared type or module `CharParams`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `screen_config`
[INFO] [stdout]   --> src/screen.rs:89:19
[INFO] [stdout]    |
[INFO] [stdout] 89 |         let cpr = screen_config::WIDTH;
[INFO] [stdout]    |                   ^^^^^^^^^^^^^ use of undeclared type or module `screen_config`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `screen_config`
[INFO] [stdout]   --> src/screen.rs:91:27
[INFO] [stdout]    |
[INFO] [stdout] 91 |         let base: usize = screen_config::ADDR;
[INFO] [stdout]    |                           ^^^^^^^^^^^^^ use of undeclared type or module `screen_config`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `screen_config`
[INFO] [stdout]    --> src/screen.rs:107:25
[INFO] [stdout]     |
[INFO] [stdout] 107 |         if self.xpos == screen_config::WIDTH {
[INFO] [stdout]     |                         ^^^^^^^^^^^^^ use of undeclared type or module `screen_config`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `i386`
[INFO] [stdout]   --> src/lib.rs:32:16
[INFO] [stdout]    |
[INFO] [stdout] 32 |     let mut r: i386::registers_t;
[INFO] [stdout]    |                ^^^^ use of undeclared type or module `i386`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type or module `i386`
[INFO] [stdout]   --> src/lib.rs:34:9
[INFO] [stdout]    |
[INFO] [stdout] 34 |         i386::__asm_getreg(&r);
[INFO] [stdout]    |         ^^^^ use of undeclared type or module `i386`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0152]: found duplicate lang item `eh_personality`
[INFO] [stdout]   --> src/lib.rs:15:1
[INFO] [stdout]    |
[INFO] [stdout] 15 | fn eh_personality() {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: the lang item is first defined in crate `panic_unwind` (which `std` depends on)
[INFO] [stdout]    = note: first definition in `panic_unwind` loaded from /opt/rustwide/rustup-home/toolchains/72f88fc4e9458f89516a0b8b0868f3718aec5b47/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-a9e48811766e19b7.rlib
[INFO] [stdout]    = note: second definition in the local crate (`jos`)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0152]: found duplicate lang item `panic_impl`
[INFO] [stdout]   --> src/lib.rs:25:1
[INFO] [stdout]    |
[INFO] [stdout] 25 | fn panic(_info: &core::panic::PanicInfo) -> ! {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: the lang item is first defined in crate `std` (which `test` depends on)
[INFO] [stdout]    = note: first definition in `std` loaded from /opt/rustwide/rustup-home/toolchains/72f88fc4e9458f89516a0b8b0868f3718aec5b47/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-faa3fd6c69b73b7d.rlib
[INFO] [stdout]    = note: second definition in the local crate (`jos`)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0560]: struct `ScreenBuffer` has no field named `fmt`
[INFO] [stdout]   --> src/screen.rs:58:63
[INFO] [stdout]    |
[INFO] [stdout] 58 |         let s = ScreenBuffer {xpos: 0, ypos: 7, char_size: 2, fmt: cfmt};
[INFO] [stdout]    |                                                               ^^^ `ScreenBuffer` does not have this field
[INFO] [stdout]    |
[INFO] [stdout]    = note: available fields are: `xpos`, `ypos`, `char_size`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0609]: no field `fmt` on type `&mut ScreenBuffer`
[INFO] [stdout]   --> src/screen.rs:81:14
[INFO] [stdout]    |
[INFO] [stdout] 81 |         self.fmt = (bg << 4) | fg;
[INFO] [stdout]    |              ^^^ unknown field
[INFO] [stdout]    |
[INFO] [stdout]    = note: available fields are: `xpos`, `ypos`, `char_size`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0609]: no field `fmt` on type `&mut ScreenBuffer`
[INFO] [stdout]    --> src/screen.rs:103:64
[INFO] [stdout]     |
[INFO] [stdout] 103 |                 (pos as *mut u8).offset(1).write_volatile(self.fmt);
[INFO] [stdout]     |                                                                ^^^ unknown field
[INFO] [stdout]     |
[INFO] [stdout]     = note: available fields are: `xpos`, `ypos`, `char_size`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 16 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0433, E0560, E0609.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `jos`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0560]: struct `ScreenBuffer` has no field named `fmt`
[INFO] [stdout]   --> src/screen.rs:58:63
[INFO] [stdout]    |
[INFO] [stdout] 58 |         let s = ScreenBuffer {xpos: 0, ypos: 7, char_size: 2, fmt: cfmt};
[INFO] [stdout]    |                                                               ^^^ `ScreenBuffer` does not have this field
[INFO] [stdout]    |
[INFO] [stdout]    = note: available fields are: `xpos`, `ypos`, `char_size`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0609]: no field `fmt` on type `&mut ScreenBuffer`
[INFO] [stdout]   --> src/screen.rs:81:14
[INFO] [stdout]    |
[INFO] [stdout] 81 |         self.fmt = (bg << 4) | fg;
[INFO] [stdout]    |              ^^^ unknown field
[INFO] [stdout]    |
[INFO] [stdout]    = note: available fields are: `xpos`, `ypos`, `char_size`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0609]: no field `fmt` on type `&mut ScreenBuffer`
[INFO] [stdout]    --> src/screen.rs:103:64
[INFO] [stdout]     |
[INFO] [stdout] 103 |                 (pos as *mut u8).offset(1).write_volatile(self.fmt);
[INFO] [stdout]     |                                                                ^^^ unknown field
[INFO] [stdout]     |
[INFO] [stdout]     = note: available fields are: `xpos`, `ypos`, `char_size`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 18 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0152, E0433, E0560, E0609.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0152`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "908b87c7228646e88a1bcc9de63737870084a23ea0c3b38da81235c449851c06", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "908b87c7228646e88a1bcc9de63737870084a23ea0c3b38da81235c449851c06", kill_on_drop: false }`
[INFO] [stdout] 908b87c7228646e88a1bcc9de63737870084a23ea0c3b38da81235c449851c06
