[INFO] cloning repository https://github.com/h4shcore/toast [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/h4shcore/toast" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fh4shcore%2Ftoast", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fh4shcore%2Ftoast'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] cfcd1743fd6dc48c8011503aebb11647b5d8c412 [INFO] fixing h4shcore/toast against try#622891a4e29178280638a6b63a8908bde2c0c854+cargoflags=-Zfix-edition=start=2015 for pr-157817-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fh4shcore%2Ftoast" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'... [INFO] [stderr] done. [INFO] removed /workspace/builds/worker-1-tc1/source/.cargo/config.toml [INFO] started tweaking git repo https://github.com/h4shcore/toast [INFO] finished tweaking git repo https://github.com/h4shcore/toast [INFO] tweaked toml for git repo https://github.com/h4shcore/toast written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/h4shcore/toast on toolchain 622891a4e29178280638a6b63a8908bde2c0c854 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/h4shcore/toast 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" "+622891a4e29178280638a6b63a8908bde2c0c854" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded volatile v0.4.6 [INFO] [stderr] Downloaded volatile v0.2.7 [INFO] [stderr] Downloaded spin v0.5.2 [INFO] [stderr] Downloaded x86_64 v0.14.13 [INFO] [stderr] Downloaded spin v0.9.8 [INFO] [stderr] Downloaded bootloader v0.9.34 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/source:/opt/rustwide/workdir:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3a6becf2bc8dde7f3fa57ede90e4f284e72d296796fc446bbb1e2c7cc0530151" "sleep" "infinity", kill_on_drop: false }` [INFO] [stdout] 852e6d22208922587d8c2337516a77b66359ab1a0ff7a351324eada5da3dc2ac [INFO] running `Command { std: "docker" "start" "852e6d22208922587d8c2337516a77b66359ab1a0ff7a351324eada5da3dc2ac", kill_on_drop: false }` [INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "852e6d22208922587d8c2337516a77b66359ab1a0ff7a351324eada5da3dc2ac" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "852e6d22208922587d8c2337516a77b66359ab1a0ff7a351324eada5da3dc2ac", kill_on_drop: false }` [INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=" "-e" "RUSTDOCFLAGS=" "-w" "/opt/rustwide/workdir" "--user" "0:0" "852e6d22208922587d8c2337516a77b66359ab1a0ff7a351324eada5da3dc2ac" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "fix" "--allow-no-vcs" "--allow-dirty" "--frozen" "--all" "--all-targets" "--message-format=json" "-Zfix-edition=start=2015", kill_on_drop: false }` [INFO] [stderr] Compiling rustversion v1.0.22 [INFO] [stderr] Compiling bootloader v0.9.34 [INFO] [stderr] Checking spin v0.9.8 [INFO] [stderr] Checking volatile v0.4.6 [INFO] [stderr] Checking bit_field v0.10.3 [INFO] [stderr] Checking bitflags v2.11.0 [INFO] [stderr] Checking spin v0.5.2 [INFO] [stderr] Checking volatile v0.2.7 [INFO] [stderr] Checking lazy_static v1.5.0 [INFO] [stderr] Checking x86_64 v0.14.13 [INFO] [stderr] Checking toast v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: struct `ColorCode` is never constructed [INFO] [stdout] --> src/vga_buffer.rs:43:8 [INFO] [stdout] | [INFO] [stdout] 43 | struct ColorCode(u8); [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/vga_buffer.rs:47:8 [INFO] [stdout] | [INFO] [stdout] 45 | impl ColorCode { [INFO] [stdout] | -------------- associated function in this implementation [INFO] [stdout] 46 | /// Create a new `ColorCode` with the given foreground and background colors. [INFO] [stdout] 47 | fn new(foreground: Color, background: Color) -> ColorCode { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `ScreenChar` is never constructed [INFO] [stdout] --> src/vga_buffer.rs:55:8 [INFO] [stdout] | [INFO] [stdout] 55 | struct ScreenChar { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `BUFFER_HEIGHT` is never used [INFO] [stdout] --> src/vga_buffer.rs:61:7 [INFO] [stdout] | [INFO] [stdout] 61 | const BUFFER_HEIGHT: usize = 25; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `BUFFER_WIDTH` is never used [INFO] [stdout] --> src/vga_buffer.rs:63:7 [INFO] [stdout] | [INFO] [stdout] 63 | const BUFFER_WIDTH: usize = 80; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Buffer` is never constructed [INFO] [stdout] --> src/vga_buffer.rs:67:8 [INFO] [stdout] | [INFO] [stdout] 67 | struct Buffer { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Writer` is never constructed [INFO] [stdout] --> src/vga_buffer.rs:75:12 [INFO] [stdout] | [INFO] [stdout] 75 | pub struct Writer { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `write_byte`, `write_string`, `new_line`, and `clear_row` are never used [INFO] [stdout] --> src/vga_buffer.rs:85:12 [INFO] [stdout] | [INFO] [stdout] 81 | impl Writer { [INFO] [stdout] | ----------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 85 | pub fn write_byte(&mut self, byte: u8) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 111 | fn write_string(&mut self, s: &str) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 123 | fn new_line(&mut self) { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 135 | fn clear_row(&mut self, row: usize) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.44s [INFO] [stderr] crater-edition-check: all finished [INFO] running `Command { std: "docker" "inspect" "852e6d22208922587d8c2337516a77b66359ab1a0ff7a351324eada5da3dc2ac", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "852e6d22208922587d8c2337516a77b66359ab1a0ff7a351324eada5da3dc2ac", kill_on_drop: false }` [INFO] [stdout] 852e6d22208922587d8c2337516a77b66359ab1a0ff7a351324eada5da3dc2ac