[INFO] cloning repository https://github.com/ishidex2/prelude
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ishidex2/prelude" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fishidex2%2Fprelude", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fishidex2%2Fprelude'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f355de746333b9d094dd59a3c3ffe917d8300bc1
[INFO] building ishidex2/prelude against master#ff34b919075f35a1787659e9c448a34b06bab8de for issue-85264
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fishidex2%2Fprelude" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ishidex2/prelude on toolchain ff34b919075f35a1787659e9c448a34b06bab8de
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ff34b919075f35a1787659e9c448a34b06bab8de" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-2/source/.cargo/config.toml
[INFO] started tweaking git repo https://github.com/ishidex2/prelude
[INFO] finished tweaking git repo https://github.com/ishidex2/prelude
[INFO] tweaked toml for git repo https://github.com/ishidex2/prelude written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/ishidex2/prelude already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ff34b919075f35a1787659e9c448a34b06bab8de" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ff34b919075f35a1787659e9c448a34b06bab8de" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d8d059df32a1a36e977becd721d829afc7272e49a70508fedb67e56eb67f537f
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "d8d059df32a1a36e977becd721d829afc7272e49a70508fedb67e56eb67f537f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d8d059df32a1a36e977becd721d829afc7272e49a70508fedb67e56eb67f537f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d8d059df32a1a36e977becd721d829afc7272e49a70508fedb67e56eb67f537f", kill_on_drop: false }`
[INFO] [stdout] d8d059df32a1a36e977becd721d829afc7272e49a70508fedb67e56eb67f537f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ff34b919075f35a1787659e9c448a34b06bab8de" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ddca4079723bfd374b8b5d1669980965ca4ccd8494128bb9d9a7fc69141c40f6
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "ddca4079723bfd374b8b5d1669980965ca4ccd8494128bb9d9a7fc69141c40f6", kill_on_drop: false }`
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling lock_api v0.4.3
[INFO] [stderr]    Compiling spin v0.9.0
[INFO] [stderr]    Compiling prelude v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: formatting may not be suitable for sub-register argument
[INFO] [stdout]    --> src/x86_32/idt.rs:135:15
[INFO] [stdout]     |
[INFO] [stdout] 135 |     asm!("mov {}, cr2", out(reg) cr2);
[INFO] [stdout]     |               ^^                 --- for this argument
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(asm_sub_register)]` on by default
[INFO] [stdout]     = help: use the `e` modifier to have the register formatted as `eax`
[INFO] [stdout]     = help: or use the `r` modifier to keep the default formatting of `rax`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: linking with `cc` failed: exit status: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note: "cc" "-m64" "-Wl,--eh-frame-hdr" "-Wl,-znoexecstack" "-Wl,--as-needed" "-L" "/opt/rustwide/rustup-home/toolchains/ff34b919075f35a1787659e9c448a34b06bab8de/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/rustwide/target/debug/deps/prelude-32277973f2c5f9aa.prelude.5c6l6wqk-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/prelude-32277973f2c5f9aa.prelude.5c6l6wqk-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/prelude-32277973f2c5f9aa.prelude.5c6l6wqk-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/prelude-32277973f2c5f9aa.prelude.5c6l6wqk-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/prelude-32277973f2c5f9aa.prelude.5c6l6wqk-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/prelude-32277973f2c5f9aa.prelude.5c6l6wqk-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/prelude-32277973f2c5f9aa.prelude.5c6l6wqk-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/prelude-32277973f2c5f9aa.prelude.5c6l6wqk-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/prelude-32277973f2c5f9aa.prelude.5c6l6wqk-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/prelude-32277973f2c5f9aa.prelude.5c6l6wqk-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/prelude-32277973f2c5f9aa.prelude.5c6l6wqk-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/prelude-32277973f2c5f9aa.prelude.5c6l6wqk-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/prelude-32277973f2c5f9aa.prelude.5c6l6wqk-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/prelude-32277973f2c5f9aa.prelude.5c6l6wqk-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/prelude-32277973f2c5f9aa.prelude.5c6l6wqk-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/prelude-32277973f2c5f9aa.prelude.5c6l6wqk-cgu.9.rcgu.o" "-o" "/opt/rustwide/target/debug/deps/prelude-32277973f2c5f9aa" "/opt/rustwide/target/debug/deps/prelude-32277973f2c5f9aa.4a0kebakm618fnzy.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-Wl,-O1" "-nodefaultlibs" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/ff34b919075f35a1787659e9c448a34b06bab8de/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libspin-f9df961e187aca34.rlib" "/opt/rustwide/target/debug/deps/liblock_api-d4489482dc66836a.rlib" "/opt/rustwide/target/debug/deps/libscopeguard-e6805e343a5dc179.rlib" "/opt/rustwide/rustup-home/toolchains/ff34b919075f35a1787659e9c448a34b06bab8de/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-9849bb0fbad7f0f5.rlib" "/opt/rustwide/rustup-home/toolchains/ff34b919075f35a1787659e9c448a34b06bab8de/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-a1fd7734706d5518.rlib" "/opt/rustwide/rustup-home/toolchains/ff34b919075f35a1787659e9c448a34b06bab8de/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-c8ded1707ad10767.rlib" "/opt/rustwide/rustup-home/toolchains/ff34b919075f35a1787659e9c448a34b06bab8de/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-8b33f9cbbc9652fe.rlib" "-Wl,-Bdynamic"
[INFO] [stdout]   = note: /usr/bin/ld: /opt/rustwide/target/debug/deps/prelude-32277973f2c5f9aa.prelude.5c6l6wqk-cgu.12.rcgu.o: in function `_start':
[INFO] [stdout]           /opt/rustwide/workdir/src/main.rs:41: multiple definition of `_start'; /usr/lib/gcc/x86_64-linux-gnu/9/../../../x86_64-linux-gnu/Scrt1.o:(.text+0x0): first defined here
[INFO] [stdout]           /usr/bin/ld: /usr/lib/gcc/x86_64-linux-gnu/9/../../../x86_64-linux-gnu/Scrt1.o: in function `_start':
[INFO] [stdout]           (.text+0x16): undefined reference to `__libc_csu_fini'
[INFO] [stdout]           /usr/bin/ld: (.text+0x1d): undefined reference to `__libc_csu_init'
[INFO] [stdout]           /usr/bin/ld: (.text+0x24): undefined reference to `main'
[INFO] [stdout]           /usr/bin/ld: (.text+0x2a): undefined reference to `__libc_start_main'
[INFO] [stdout]           collect2: error: ld returned 1 exit status
[INFO] [stdout]           
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `prelude`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "ddca4079723bfd374b8b5d1669980965ca4ccd8494128bb9d9a7fc69141c40f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ddca4079723bfd374b8b5d1669980965ca4ccd8494128bb9d9a7fc69141c40f6", kill_on_drop: false }`
[INFO] [stdout] ddca4079723bfd374b8b5d1669980965ca4ccd8494128bb9d9a7fc69141c40f6
