[INFO] cloning repository https://github.com/nocte-electorum/FerrOS
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nocte-electorum/FerrOS" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnocte-electorum%2FFerrOS", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnocte-electorum%2FFerrOS'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2c93f4a35f5847eb65372a05a0d786e15a1ddea6
[INFO] testing nocte-electorum/FerrOS against 1.100.0-beta.1 for beta-1.100-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnocte-electorum%2FFerrOS" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-1-tc2/source/.cargo/config.toml
[INFO] started tweaking git repo https://github.com/nocte-electorum/FerrOS
[INFO] finished tweaking git repo https://github.com/nocte-electorum/FerrOS
[INFO] tweaked toml for git repo https://github.com/nocte-electorum/FerrOS written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/nocte-electorum/FerrOS on toolchain 1.100.0-beta.1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/nocte-electorum/FerrOS 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" "+1.100.0-beta.1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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@sha256:3111399a4047eeb3a02b7a90e478d715f38a8c6669b5c4b49d30a17385265909" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] b1a9910f53a5339a546bb9a0ed4e8f19933d47003905a59a81b89a8a77a7b96c
[INFO] running `Command { std: "docker" "start" "b1a9910f53a5339a546bb9a0ed4e8f19933d47003905a59a81b89a8a77a7b96c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b1a9910f53a5339a546bb9a0ed4e8f19933d47003905a59a81b89a8a77a7b96c", 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" "b1a9910f53a5339a546bb9a0ed4e8f19933d47003905a59a81b89a8a77a7b96c" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b1a9910f53a5339a546bb9a0ed4e8f19933d47003905a59a81b89a8a77a7b96c", 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=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "b1a9910f53a5339a546bb9a0ed4e8f19933d47003905a59a81b89a8a77a7b96c" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling lock_api v0.4.7
[INFO] [stderr]    Compiling bootloader v0.9.22
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling malloc v0.1.0 (/opt/rustwide/workdir/src/malloc)
[INFO] [stderr]    Compiling spin v0.9.3
[INFO] [stderr]    Compiling ferr_os v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: linking with `cc` failed: exit status: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note:  "cc" "-m64" "/opt/rustwide/target/debug/build/ferr_os/ccc44e98c49ae069/out/rustcCkPEzJ/symbols.o" "<1 object files omitted>" "-Wl,--as-needed" "-Wl,-Bstatic" "/opt/rustwide/target/debug/build/spin/cac790be5ac22d59/out/libspin-cac790be5ac22d59.rlib" "/opt/rustwide/target/debug/build/lock_api/58e935b9cff65f51/out/liblock_api-58e935b9cff65f51.rlib" "/opt/rustwide/target/debug/build/scopeguard/a8ae70cc364af113/out/libscopeguard-a8ae70cc364af113.rlib" "<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/lib/{libcore-*,libcompiler_builtins-*}.rlib" "-L" "/opt/rustwide/target/debug/build/ferr_os/ccc44e98c49ae069/out/rustcCkPEzJ/raw-dylibs" "-Wl,-Bdynamic" "-B<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/bin/gcc-ld" "-fuse-ld=lld" "-Wl,--eh-frame-hdr" "-Wl,-z,noexecstack" "-L" "<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/build/ferr_os/ccc44e98c49ae069/out/ferr_os" "-Wl,--gc-sections" "-pie" "-Wl,-z,relro,-z,now" "-nodefaultlibs"
[INFO] [stdout]   = note: some arguments are omitted. use `--verbose` to show all linker arguments
[INFO] [stdout]   = note: rust-lld: error: duplicate symbol: _start
[INFO] [stdout]           >>> defined at /usr/lib/gcc/x86_64-linux-gnu/15/../../../x86_64-linux-gnu/Scrt1.o:(_start)
[INFO] [stdout]           >>> defined at main.rs:12 (src/main.rs:12)
[INFO] [stdout]           >>>            /opt/rustwide/target/debug/build/ferr_os/ccc44e98c49ae069/out/ferr_os.ferr_os.8359d6865aa67014-cgu.0.rcgu.o:(.text._start+0x0)
[INFO] [stdout]           collect2: error: ld returned 1 exit status
[INFO] [stdout]           
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ferr_os` (bin "ferr_os") due to 1 previous error
[INFO] [stderr] warning: unused dependency `bootloader`
[INFO] [stderr]  --> Cargo.toml:2:1
[INFO] [stderr]   |
[INFO] [stderr] 2 | bootloader = "0.9.8"
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `cargo::unused_dependencies` is set to `warn` by default
[INFO] [stderr] help: consider removing the dependency on `bootloader`
[INFO] [stderr] warning: unused dependency `malloc`
[INFO] [stderr]  --> Cargo.toml:5:15
[INFO] [stderr]   |
[INFO] [stderr] 5 | [dependencies.malloc]
[INFO] [stderr]   |               ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: consider removing the dependency on `malloc`
[INFO] [stderr] warning: `ferr_os` (manifest) generated 2 warnings
[INFO] running `Command { std: "docker" "inspect" "b1a9910f53a5339a546bb9a0ed4e8f19933d47003905a59a81b89a8a77a7b96c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b1a9910f53a5339a546bb9a0ed4e8f19933d47003905a59a81b89a8a77a7b96c", kill_on_drop: false }`
[INFO] [stdout] b1a9910f53a5339a546bb9a0ed4e8f19933d47003905a59a81b89a8a77a7b96c
