[INFO] cloning repository https://github.com/JimJam117/jjos [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/JimJam117/jjos" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJimJam117%2Fjjos", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJimJam117%2Fjjos'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] c45d4828ca66c11d529185c2fd527847a5122fce [INFO] checking JimJam117/jjos/c45d4828ca66c11d529185c2fd527847a5122fce against master#f609b7e0586f81fefb3523e3e17adf779ac416be for pr-129466-2 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJimJam117%2Fjjos" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/JimJam117/jjos on toolchain f609b7e0586f81fefb3523e3e17adf779ac416be [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-3-tc1/source/.cargo/config.toml [INFO] started tweaking git repo https://github.com/JimJam117/jjos [INFO] finished tweaking git repo https://github.com/JimJam117/jjos [INFO] tweaked toml for git repo https://github.com/JimJam117/jjos written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/JimJam117/jjos already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded bootloader v0.9.23 [INFO] [stderr] Downloaded volatile v0.2.7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 909fe1b64501685161fd0472ef6826801d2e5a966963373e23b187b39c252332 [INFO] running `Command { std: "docker" "start" "-a" "909fe1b64501685161fd0472ef6826801d2e5a966963373e23b187b39c252332", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "909fe1b64501685161fd0472ef6826801d2e5a966963373e23b187b39c252332", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "909fe1b64501685161fd0472ef6826801d2e5a966963373e23b187b39c252332", kill_on_drop: false }` [INFO] [stdout] 909fe1b64501685161fd0472ef6826801d2e5a966963373e23b187b39c252332 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "RUSTDOCFLAGS=--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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 415490b6a6b0140bc28f43d93a760981279a6df31fe39b453ecc383e41bfd190 [INFO] running `Command { std: "docker" "start" "-a" "415490b6a6b0140bc28f43d93a760981279a6df31fe39b453ecc383e41bfd190", kill_on_drop: false }` [INFO] [stderr] Compiling bootloader v0.9.23 [INFO] [stderr] Checking spin v0.5.2 [INFO] [stderr] Checking volatile v0.2.7 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking jjos v0.0.1 (/opt/rustwide/workdir) [INFO] [stdout] error[E0152]: found duplicate lang item `panic_impl` [INFO] [stdout] --> src/main.rs:10:1 [INFO] [stdout] | [INFO] [stdout] 10 | / fn panic(_info: &PanicInfo) -> ! { [INFO] [stdout] 11 | | [INFO] [stdout] 12 | | println!("PANIC!: {}", _info); [INFO] [stdout] 13 | | loop {} [INFO] [stdout] 14 | | } [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/f609b7e0586f81fefb3523e3e17adf779ac416be/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-e0ee872a6f64065a.rlib [INFO] [stdout] = note: second definition in the local crate (`jjos`) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/main.rs:95:5 [INFO] [stdout] | [INFO] [stdout] 93 | panic!("test complete"); [INFO] [stdout] | ----------------------- any code following this expression is unreachable [INFO] [stdout] 94 | [INFO] [stdout] 95 | loop {} [INFO] [stdout] | ^^^^^^^ unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0152`. [INFO] [stdout] [INFO] [stderr] error: could not compile `jjos` (bin "jjos" test) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/main.rs:45:10 [INFO] [stdout] | [INFO] [stdout] 45 | for (i, &byte) in greet.iter().enumerate() { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/main.rs:74:10 [INFO] [stdout] | [INFO] [stdout] 74 | for (i, &byte) in versionText.iter().enumerate() { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/main.rs:85:10 [INFO] [stdout] | [INFO] [stdout] 85 | for (i, &byte) in version.iter().enumerate() { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple variants are never constructed [INFO] [stdout] --> src/vga_buffer.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 10 | pub enum ColorEnum { [INFO] [stdout] | --------- variants in this enum [INFO] [stdout] 11 | BLACK = 0, [INFO] [stdout] 12 | BLUE = 1, [INFO] [stdout] | ^^^^ [INFO] [stdout] 13 | GREEN = 2, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 14 | CYAN = 3, [INFO] [stdout] | ^^^^ [INFO] [stdout] 15 | RED = 4, [INFO] [stdout] | ^^^ [INFO] [stdout] 16 | MAGENTA = 5, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 17 | BROWN = 6, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 18 | LIGHTGREY = 7, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 19 | DARKGREY = 8, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 20 | LIGHTBLUE = 9, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 21 | LIGHTGREEN = 10, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 22 | LIGHTCYAN = 11, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 23 | LIGHTRED = 12, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 24 | PINK = 13, [INFO] [stdout] | ^^^^ [INFO] [stdout] 25 | YELLOW = 14, [INFO] [stdout] 26 | WHITE = 15 [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ColorEnum` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: static variable `greet` should have an upper case name [INFO] [stdout] --> src/main.rs:16:8 [INFO] [stdout] | [INFO] [stdout] 16 | static greet: &[u8] = b"JimJam OS "; [INFO] [stdout] | ^^^^^ help: convert the identifier to upper case: `GREET` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_upper_case_globals)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: static variable `versionText` should have an upper case name [INFO] [stdout] --> src/main.rs:17:8 [INFO] [stdout] | [INFO] [stdout] 17 | static versionText: &[u8] = b" VERSION "; [INFO] [stdout] | ^^^^^^^^^^^ help: convert the identifier to upper case: `VERSION_TEXT` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: static variable `version` should have an upper case name [INFO] [stdout] --> src/main.rs:18:8 [INFO] [stdout] | [INFO] [stdout] 18 | static version: &[u8] = env!("CARGO_PKG_VERSION").as_bytes(); [INFO] [stdout] | ^^^^^^^ help: convert the identifier to upper case: `VERSION` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `actualI` should have a snake case name [INFO] [stdout] --> src/main.rs:43:13 [INFO] [stdout] | [INFO] [stdout] 43 | let mut actualI = 0; [INFO] [stdout] | ^^^^^^^ help: convert the identifier to snake case: `actual_i` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `FG` should have a snake case name [INFO] [stdout] --> src/vga_buffer.rs:34:12 [INFO] [stdout] | [INFO] [stdout] 34 | fn new(FG: ColorEnum, BG: ColorEnum) -> ColorCode { [INFO] [stdout] | ^^ help: convert the identifier to snake case: `fg` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `BG` should have a snake case name [INFO] [stdout] --> src/vga_buffer.rs:34:27 [INFO] [stdout] | [INFO] [stdout] 34 | fn new(FG: ColorEnum, BG: ColorEnum) -> ColorCode { [INFO] [stdout] | ^^ help: convert the identifier to snake case: `bg` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 11 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "415490b6a6b0140bc28f43d93a760981279a6df31fe39b453ecc383e41bfd190", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "415490b6a6b0140bc28f43d93a760981279a6df31fe39b453ecc383e41bfd190", kill_on_drop: false }` [INFO] [stdout] 415490b6a6b0140bc28f43d93a760981279a6df31fe39b453ecc383e41bfd190