[INFO] cloning repository https://github.com/danytorres/blog_os_Rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/danytorres/blog_os_Rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdanytorres%2Fblog_os_Rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdanytorres%2Fblog_os_Rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4c7d1a6d7c6df6064f1ce8601bc3683e78e75d16
[INFO] testing danytorres/blog_os_Rust against beta-2023-04-20 for beta-1.70-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdanytorres%2Fblog_os_Rust" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/danytorres/blog_os_Rust on toolchain beta-2023-04-20
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-04-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-3-tc2/source/.cargo/config.toml
[INFO] removed /workspace/builds/worker-3-tc2/source/rust-toolchain
[INFO] started tweaking git repo https://github.com/danytorres/blog_os_Rust
[INFO] finished tweaking git repo https://github.com/danytorres/blog_os_Rust
[INFO] tweaked toml for git repo https://github.com/danytorres/blog_os_Rust written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/danytorres/blog_os_Rust 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" "+beta-2023-04-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded bootloader v0.9.22
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4907840d213298bcf740bc4af2a05a3dbeb692224a840708292e050439b9499d
[INFO] running `Command { std: "docker" "start" "-a" "4907840d213298bcf740bc4af2a05a3dbeb692224a840708292e050439b9499d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4907840d213298bcf740bc4af2a05a3dbeb692224a840708292e050439b9499d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4907840d213298bcf740bc4af2a05a3dbeb692224a840708292e050439b9499d", kill_on_drop: false }`
[INFO] [stdout] 4907840d213298bcf740bc4af2a05a3dbeb692224a840708292e050439b9499d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1897357990bf5cb84e0e943ca2d47c1ff95910dd391761e37a947f172fdab84a
[INFO] running `Command { std: "docker" "start" "-a" "1897357990bf5cb84e0e943ca2d47c1ff95910dd391761e37a947f172fdab84a", kill_on_drop: false }`
[INFO] [stderr]    Compiling bootloader v0.9.22
[INFO] [stderr]    Compiling spin v0.5.2
[INFO] [stderr]    Compiling volatile v0.2.7
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling blog_os v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: linking with `cc` failed: exit status: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note: LC_ALL="C" PATH="/opt/rustwide/rustup-home/toolchains/beta-2023-04-20-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/bin:/opt/rustwide/cargo-home/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin" VSLANG="1033" "cc" "-m64" "/tmp/rustcr6RoNe/symbols.o" "/opt/rustwide/target/debug/deps/blog_os-49a7331e14ae1bab.blog_os.1b7812ef-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/blog_os-49a7331e14ae1bab.blog_os.1b7812ef-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/blog_os-49a7331e14ae1bab.blog_os.1b7812ef-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/blog_os-49a7331e14ae1bab.blog_os.1b7812ef-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/blog_os-49a7331e14ae1bab.blog_os.1b7812ef-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/blog_os-49a7331e14ae1bab.blog_os.1b7812ef-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/blog_os-49a7331e14ae1bab.blog_os.1b7812ef-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/blog_os-49a7331e14ae1bab.blog_os.1b7812ef-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/blog_os-49a7331e14ae1bab.blog_os.1b7812ef-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/blog_os-49a7331e14ae1bab.blog_os.1b7812ef-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/blog_os-49a7331e14ae1bab.blog_os.1b7812ef-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/blog_os-49a7331e14ae1bab.blog_os.1b7812ef-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/blog_os-49a7331e14ae1bab.blog_os.1b7812ef-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/blog_os-49a7331e14ae1bab.blog_os.1b7812ef-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/blog_os-49a7331e14ae1bab.blog_os.1b7812ef-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/blog_os-49a7331e14ae1bab.blog_os.1b7812ef-cgu.9.rcgu.o" "-Wl,--as-needed" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/beta-2023-04-20-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/liblazy_static-0ab9723fe0ad805d.rlib" "/opt/rustwide/target/debug/deps/libspin-db4b903677ce5bb9.rlib" "/opt/rustwide/target/debug/deps/libvolatile-1abc892ce2ef1bd0.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2023-04-20-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-e60518d2760eb01e.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2023-04-20-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-1ad943f92a4b1081.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2023-04-20-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-f0d6e4d0fc1e80b4.rlib" "-Wl,-Bdynamic" "-Wl,--eh-frame-hdr" "-Wl,-z,noexecstack" "-L" "/opt/rustwide/rustup-home/toolchains/beta-2023-04-20-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/deps/blog_os-49a7331e14ae1bab" "-Wl,--gc-sections" "-pie" "-Wl,-z,relro,-z,now" "-nodefaultlibs"
[INFO] [stdout]   = note: /usr/bin/ld: /opt/rustwide/target/debug/deps/blog_os-49a7331e14ae1bab.blog_os.1b7812ef-cgu.7.rcgu.o: in function `_start':
[INFO] [stdout]           /opt/rustwide/workdir/src/main.rs:10: multiple definition of `_start'; /usr/lib/gcc/x86_64-linux-gnu/11/../../../x86_64-linux-gnu/Scrt1.o:(.text+0x0): first defined here
[INFO] [stdout]           /usr/bin/ld: /usr/lib/gcc/x86_64-linux-gnu/11/../../../x86_64-linux-gnu/Scrt1.o: in function `_start':
[INFO] [stdout]           (.text+0x1b): undefined reference to `main'
[INFO] [stdout]           /usr/bin/ld: (.text+0x21): undefined reference to `__libc_start_main'
[INFO] [stdout]           collect2: error: ld returned 1 exit status
[INFO] [stdout]           
[INFO] [stdout]   = note: some `extern` functions couldn't be found; some native libraries may need to be installed or have their path specified
[INFO] [stdout]   = note: use the `-l` flag to specify native libraries to link
[INFO] [stdout]   = note: use the `cargo:rustc-link-lib` directive to specify the native libraries to link with Cargo (see https://doc.rust-lang.org/cargo/reference/build-scripts.html#cargorustc-link-libkindname)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `blog_os` (bin "blog_os") due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "1897357990bf5cb84e0e943ca2d47c1ff95910dd391761e37a947f172fdab84a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1897357990bf5cb84e0e943ca2d47c1ff95910dd391761e37a947f172fdab84a", kill_on_drop: false }`
[INFO] [stdout] 1897357990bf5cb84e0e943ca2d47c1ff95910dd391761e37a947f172fdab84a
