[INFO] cloning repository https://github.com/lylythechosenone/lyly-os [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lylythechosenone/lyly-os" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flylythechosenone%2Flyly-os", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flylythechosenone%2Flyly-os'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 0fa2a51e83e36d2608dde17578aef141e0b36524 [INFO] testing lylythechosenone/lyly-os against master#d98a5da813da67eb189387b8ccfb73cf481275d8+rustflags=-Copt-level=3 for pr-138759-retry [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flylythechosenone%2Flyly-os" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'... [INFO] [stderr] done. [INFO] removed /workspace/builds/worker-4-tc1/source/.cargo/config.toml [INFO] started tweaking git repo https://github.com/lylythechosenone/lyly-os [INFO] finished tweaking git repo https://github.com/lylythechosenone/lyly-os [INFO] tweaked toml for git repo https://github.com/lylythechosenone/lyly-os written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/lylythechosenone/lyly-os on toolchain d98a5da813da67eb189387b8ccfb73cf481275d8 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/lylythechosenone/lyly-os 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" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded numtoa v0.2.4 [INFO] [stderr] Downloaded stivale-boot v0.2.6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f9817a4e4dacc5019c4704baf0b664c52d56055aa354e990a9d80c3115bbda0f [INFO] running `Command { std: "docker" "start" "-a" "f9817a4e4dacc5019c4704baf0b664c52d56055aa354e990a9d80c3115bbda0f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f9817a4e4dacc5019c4704baf0b664c52d56055aa354e990a9d80c3115bbda0f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f9817a4e4dacc5019c4704baf0b664c52d56055aa354e990a9d80c3115bbda0f", kill_on_drop: false }` [INFO] [stdout] f9817a4e4dacc5019c4704baf0b664c52d56055aa354e990a9d80c3115bbda0f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 56be748a2e2595aa43bde344b2ff7d1e5fb77b46ecb56012ff0f21f15b0941d7 [INFO] running `Command { std: "docker" "start" "-a" "56be748a2e2595aa43bde344b2ff7d1e5fb77b46ecb56012ff0f21f15b0941d7", kill_on_drop: false }` [INFO] [stderr] Compiling bitflags v1.3.2 [INFO] [stderr] Compiling numtoa v0.2.4 [INFO] [stderr] Compiling stivale-boot v0.2.6 [INFO] [stderr] Compiling lyly-os v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the feature `core_ffi_c` has been stable since 1.64.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/main.rs:2:12 [INFO] [stdout] | [INFO] [stdout] 2 | #![feature(core_ffi_c)] [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary `unsafe` block [INFO] [stdout] --> src/main.rs:64:13 [INFO] [stdout] | [INFO] [stdout] 62 | let pmm = unsafe { [INFO] [stdout] | ------ because it's nested under this `unsafe` block [INFO] [stdout] 63 | PhysicalMemoryManager::new( [INFO] [stdout] 64 | unsafe { core::mem::transmute(base.expect("Failed to find usable memory")) }, [INFO] [stdout] | ^^^^^^ unnecessary `unsafe` block [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_unsafe)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `bitmap`, `free`, `alloc`, and `is_free` are never used [INFO] [stdout] --> src/memory/physical.rs:8:8 [INFO] [stdout] | [INFO] [stdout] 7 | impl PhysicalMemoryManager { [INFO] [stdout] | -------------------------- methods in this implementation [INFO] [stdout] 8 | fn bitmap(&self) -> &mut [u8] { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 17 | pub fn free(&mut self, page: usize) { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 21 | pub fn alloc(&mut self) -> Option { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 31 | pub fn is_free(&self, page: usize) -> bool { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `outb` is never used [INFO] [stdout] --> src/port.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | pub fn outb(port: u16, value: u8) { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `inb` is never used [INFO] [stdout] --> src/port.rs:9:8 [INFO] [stdout] | [INFO] [stdout] 9 | pub fn inb(port: u16) -> u8 { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: linking with `cc` failed: exit status: 1 [INFO] [stdout] | [INFO] [stdout] = note: "cc" "-m64" "/tmp/rustcYLutqR/symbols.o" "<1 object files omitted>" "-Wl,--as-needed" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/{libstivale_boot-abdd325f16820869.rlib,libbitflags-7a1533f4997588f6.rlib,libnumtoa-e16e82b3dbd9c1b3.rlib}.rlib" "/lib/rustlib/x86_64-unknown-linux-gnu/lib/{libcore-*,libcompiler_builtins-*}.rlib" "-L" "/tmp/rustcYLutqR/raw-dylibs" "-Wl,-Bdynamic" "-B/lib/rustlib/x86_64-unknown-linux-gnu/bin/gcc-ld" "-fuse-ld=lld" "-Wl,-znostart-stop-gc" "-Wl,--eh-frame-hdr" "-Wl,-z,noexecstack" "-L" "/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/deps/lyly_os-feec5ab8ea09c5f1" "-Wl,--gc-sections" "-pie" "-Wl,-z,relro,-z,now" "-Wl,-O1" "-nodefaultlibs" [INFO] [stdout] = note: some arguments are omitted. use `--verbose` to show all linker arguments [INFO] [stdout] = note: rust-lld: error: undefined symbol: main [INFO] [stdout] >>> referenced by /usr/lib/gcc/x86_64-linux-gnu/13/../../../x86_64-linux-gnu/Scrt1.o:(_start) [INFO] [stdout] [INFO] [stdout] rust-lld: error: undefined symbol: __libc_start_main [INFO] [stdout] >>> referenced by /usr/lib/gcc/x86_64-linux-gnu/13/../../../x86_64-linux-gnu/Scrt1.o:(_start) [INFO] [stdout] [INFO] [stdout] rust-lld: error: undefined symbol: rust_eh_personality [INFO] [stdout] >>> referenced by core.5b33e9a2e38b902b-cgu.0 [INFO] [stdout] >>> core-3d3ce652f9fb12f3.core.5b33e9a2e38b902b-cgu.0.rcgu.o:(DW.ref.rust_eh_personality) in archive /opt/rustwide/rustup-home/toolchains/d98a5da813da67eb189387b8ccfb73cf481275d8/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-3d3ce652f9fb12f3.rlib [INFO] [stdout] collect2: error: ld returned 1 exit status [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `lyly-os` (bin "lyly-os") due to 1 previous error; 5 warnings emitted [INFO] running `Command { std: "docker" "inspect" "56be748a2e2595aa43bde344b2ff7d1e5fb77b46ecb56012ff0f21f15b0941d7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "56be748a2e2595aa43bde344b2ff7d1e5fb77b46ecb56012ff0f21f15b0941d7", kill_on_drop: false }` [INFO] [stdout] 56be748a2e2595aa43bde344b2ff7d1e5fb77b46ecb56012ff0f21f15b0941d7