[INFO] cloning repository https://github.com/armersong/nostd-sample
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/armersong/nostd-sample" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Farmersong%2Fnostd-sample", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Farmersong%2Fnostd-sample'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2a6ca1920c67acbcea9325c98d1699be30242a86
[INFO] testing armersong/nostd-sample against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Farmersong%2Fnostd-sample" "/workspace/builds/worker-8/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/armersong/nostd-sample on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/armersong/nostd-sample
[INFO] finished tweaking git repo https://github.com/armersong/nostd-sample
[INFO] tweaked toml for git repo https://github.com/armersong/nostd-sample written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/armersong/nostd-sample already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 602451b4940701114edc5758f9fbad80b50e075ecf5f240d635888f52c14fd71
[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" "602451b4940701114edc5758f9fbad80b50e075ecf5f240d635888f52c14fd71", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "602451b4940701114edc5758f9fbad80b50e075ecf5f240d635888f52c14fd71", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "602451b4940701114edc5758f9fbad80b50e075ecf5f240d635888f52c14fd71", kill_on_drop: false }`
[INFO] [stdout] 602451b4940701114edc5758f9fbad80b50e075ecf5f240d635888f52c14fd71
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2d45047f0ae94f75565504395a407161301c0f0709f93ad6fe3d2e3c9a3384b6
[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" "2d45047f0ae94f75565504395a407161301c0f0709f93ad6fe3d2e3c9a3384b6", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.58
[INFO] [stderr]    Compiling nostd 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/deps/nostd-24019516800088a1.nostd.88db21a9-cgu.0.rcgu.o" "-Wl,--as-needed" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/a77da2d454e6caa227a85b16410b95f93495e7e0/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/rustup-home/toolchains/a77da2d454e6caa227a85b16410b95f93495e7e0/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-13b419dfbcf9c1f8.rlib" "-Wl,-Bdynamic" "-lutil" "-Wl,--eh-frame-hdr" "-Wl,-znoexecstack" "-L" "/opt/rustwide/rustup-home/toolchains/a77da2d454e6caa227a85b16410b95f93495e7e0/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/deps/nostd-24019516800088a1" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro,-znow" "-nodefaultlibs"
[INFO] [stdout]   = note: /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+0x2a): undefined reference to `__libc_start_main'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/nostd-24019516800088a1.nostd.88db21a9-cgu.0.rcgu.o: in function `core::fmt::num::imp::fmt_u64':
[INFO] [stdout]           /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0//library/core/src/ptr/const_ptr.rs:235: undefined reference to `memset'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/nostd-24019516800088a1.nostd.88db21a9-cgu.0.rcgu.o: in function `<nostd::calloc::ESystem as core::alloc::global::GlobalAlloc>::alloc':
[INFO] [stdout]           /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0//library/core/src/slice/iter/macros.rs:(.text._ZN75_$LT$nostd..calloc..ESystem$u20$as$u20$core..alloc..global..GlobalAlloc$GT$5alloc17hd74004129c9a523eE+0x46): undefined reference to `printf'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/nostd-24019516800088a1.nostd.88db21a9-cgu.0.rcgu.o: in function `<nostd::calloc::ESystem as core::alloc::global::GlobalAlloc>::alloc':
[INFO] [stdout]           /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0//library/core/src/cmp.rs:(.text._ZN75_$LT$nostd..calloc..ESystem$u20$as$u20$core..alloc..global..GlobalAlloc$GT$5alloc17hd74004129c9a523eE+0xcd): undefined reference to `malloc'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/nostd-24019516800088a1.nostd.88db21a9-cgu.0.rcgu.o: in function `nostd::calloc::aligned_malloc':
[INFO] [stdout]           /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0//library/core/src/num/bignum.rs:447: undefined reference to `posix_memalign'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/nostd-24019516800088a1.nostd.88db21a9-cgu.0.rcgu.o: in function `<nostd::calloc::ESystem as core::alloc::global::GlobalAlloc>::alloc_zeroed':
[INFO] [stdout]           /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0//library/core/src/iter/adapters/zip.rs:264: undefined reference to `printf'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/nostd-24019516800088a1.nostd.88db21a9-cgu.0.rcgu.o: in function `<nostd::calloc::ESystem as core::alloc::global::GlobalAlloc>::alloc_zeroed':
[INFO] [stdout]           /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0//library/core/src/num/bignum.rs:191: undefined reference to `calloc'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/nostd-24019516800088a1.nostd.88db21a9-cgu.0.rcgu.o: in function `<nostd::calloc::ESystem as core::alloc::global::GlobalAlloc>::dealloc':
[INFO] [stdout]           /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0//library/core/src/iter/adapters/zip.rs:(.text._ZN75_$LT$nostd..calloc..ESystem$u20$as$u20$core..alloc..global..GlobalAlloc$GT$7dealloc17h2ada14f90177d78bE+0x41): undefined reference to `printf'
[INFO] [stdout]           /usr/bin/ld: /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0//library/core/src/iter/adapters/zip.rs:(.text._ZN75_$LT$nostd..calloc..ESystem$u20$as$u20$core..alloc..global..GlobalAlloc$GT$7dealloc17h2ada14f90177d78bE+0x4c): undefined reference to `free'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/nostd-24019516800088a1.nostd.88db21a9-cgu.0.rcgu.o: in function `rust_oom':
[INFO] [stdout]           /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0//library/core/src/num/bignum.rs:(.text.rust_oom+0x41): undefined reference to `printf'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/nostd-24019516800088a1.nostd.88db21a9-cgu.0.rcgu.o: in function `core::intrinsics::write_bytes':
[INFO] [stdout]           /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0//library/core/src/slice/iter/macros.rs:(.text._ZN4core10intrinsics11write_bytes17h197742aecc03c6deE+0x1c): undefined reference to `memset'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/nostd-24019516800088a1.nostd.88db21a9-cgu.0.rcgu.o: in function `main':
[INFO] [stdout]           /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0//library/core/src/slice/iter/macros.rs:146: undefined reference to `printf'
[INFO] [stdout]           /usr/bin/ld: /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0//library/core/src/slice/iter/macros.rs:146: undefined reference to `memset'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/nostd-24019516800088a1.nostd.88db21a9-cgu.0.rcgu.o: in function `alloc::boxed::Box<T>::new':
[INFO] [stdout]           /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0//library/core/src/slice/iter/macros.rs:(.text.main+0x99): undefined reference to `memcpy'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/nostd-24019516800088a1.nostd.88db21a9-cgu.0.rcgu.o: in function `main':
[INFO] [stdout]           /rustc/a77da2d454e6caa227a85b16410b95f93495e7e0//library/core/src/ptr/mut_ptr.rs:242: undefined reference to `printf'
[INFO] [stdout]           collect2: error: ld returned 1 exit status
[INFO] [stdout]           
[INFO] [stdout]   = help: 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 `nostd` due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "2d45047f0ae94f75565504395a407161301c0f0709f93ad6fe3d2e3c9a3384b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2d45047f0ae94f75565504395a407161301c0f0709f93ad6fe3d2e3c9a3384b6", kill_on_drop: false }`
[INFO] [stdout] 2d45047f0ae94f75565504395a407161301c0f0709f93ad6fe3d2e3c9a3384b6