[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 try#eafdee2dfae8c2233b74f98b123308be7ccefcc6 for pr-79296
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Farmersong%2Fnostd-sample" "/workspace/builds/worker-14/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/armersong/nostd-sample on toolchain eafdee2dfae8c2233b74f98b123308be7ccefcc6
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "read-manifest" "--manifest-path" "Cargo.toml", 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-14/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" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4066727ea16e2cfaddb12ffcabd478cd7632bc5845e570d65dd3a2cd556ccf6a
[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" "4066727ea16e2cfaddb12ffcabd478cd7632bc5845e570d65dd3a2cd556ccf6a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4066727ea16e2cfaddb12ffcabd478cd7632bc5845e570d65dd3a2cd556ccf6a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4066727ea16e2cfaddb12ffcabd478cd7632bc5845e570d65dd3a2cd556ccf6a", kill_on_drop: false }`
[INFO] [stdout] 4066727ea16e2cfaddb12ffcabd478cd7632bc5845e570d65dd3a2cd556ccf6a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 27f78d6f5a7083740f667a6e91c3102ef5300e9c21fdd4aaa8e0bf6fbcbc0721
[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" "27f78d6f5a7083740f667a6e91c3102ef5300e9c21fdd4aaa8e0bf6fbcbc0721", 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 code: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note: "cc" "-Wl,--as-needed" "-Wl,-z,noexecstack" "-m64" "-Wl,--eh-frame-hdr" "-L" "/opt/rustwide/rustup-home/toolchains/eafdee2dfae8c2233b74f98b123308be7ccefcc6/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/rustwide/target/debug/deps/nostd-c5cfa7741c263fa5.nostd.3pqtljyb-cgu.3.rcgu.o" "-o" "/opt/rustwide/target/debug/deps/nostd-c5cfa7741c263fa5" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/eafdee2dfae8c2233b74f98b123308be7ccefcc6/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/rustup-home/toolchains/eafdee2dfae8c2233b74f98b123308be7ccefcc6/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-6e3d052afeb9f711.rlib" "-Wl,-Bdynamic" "-lutil" "-lutil"
[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-c5cfa7741c263fa5.nostd.3pqtljyb-cgu.3.rcgu.o: in function `core::fmt::num::imp::fmt_u64':
[INFO] [stdout]           /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6//library/core/src/fmt/num.rs:213: undefined reference to `memset'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/nostd-c5cfa7741c263fa5.nostd.3pqtljyb-cgu.3.rcgu.o: in function `<nostd::calloc::ESystem as core::alloc::global::GlobalAlloc>::alloc':
[INFO] [stdout]           /opt/rustwide/workdir/src/calloc.rs:37: undefined reference to `printf'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/workdir/src/calloc.rs:39: undefined reference to `malloc'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/nostd-c5cfa7741c263fa5.nostd.3pqtljyb-cgu.3.rcgu.o: in function `nostd::calloc::aligned_malloc':
[INFO] [stdout]           /opt/rustwide/workdir/src/calloc.rs:119: undefined reference to `posix_memalign'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/nostd-c5cfa7741c263fa5.nostd.3pqtljyb-cgu.3.rcgu.o: in function `<nostd::calloc::ESystem as core::alloc::global::GlobalAlloc>::alloc_zeroed':
[INFO] [stdout]           /opt/rustwide/workdir/src/calloc.rs:53: undefined reference to `printf'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/workdir/src/calloc.rs:55: undefined reference to `calloc'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/nostd-c5cfa7741c263fa5.nostd.3pqtljyb-cgu.3.rcgu.o: in function `<nostd::calloc::ESystem as core::alloc::global::GlobalAlloc>::dealloc':
[INFO] [stdout]           /opt/rustwide/workdir/src/calloc.rs:67: undefined reference to `printf'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/workdir/src/calloc.rs:68: undefined reference to `free'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/nostd-c5cfa7741c263fa5.nostd.3pqtljyb-cgu.3.rcgu.o: in function `rust_oom':
[INFO] [stdout]           /opt/rustwide/workdir/src/calloc.rs:130: undefined reference to `printf'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/nostd-c5cfa7741c263fa5.nostd.3pqtljyb-cgu.3.rcgu.o: in function `core::intrinsics::write_bytes':
[INFO] [stdout]           /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/core/src/intrinsics.rs:2022: undefined reference to `memset'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/nostd-c5cfa7741c263fa5.nostd.3pqtljyb-cgu.3.rcgu.o: in function `core::intrinsics::copy_nonoverlapping':
[INFO] [stdout]           /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/core/src/intrinsics.rs:1860: undefined reference to `memcpy'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/nostd-c5cfa7741c263fa5.nostd.3pqtljyb-cgu.3.rcgu.o: in function `core::intrinsics::copy_nonoverlapping':
[INFO] [stdout]           /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/core/src/intrinsics.rs:1860: undefined reference to `memcpy'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/nostd-c5cfa7741c263fa5.nostd.3pqtljyb-cgu.3.rcgu.o: in function `main':
[INFO] [stdout]           /opt/rustwide/workdir/src/main.rs:35: undefined reference to `printf'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/workdir/src/main.rs:37: undefined reference to `memset'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/nostd-c5cfa7741c263fa5.nostd.3pqtljyb-cgu.3.rcgu.o: in function `alloc::boxed::Box<T>::new':
[INFO] [stdout]           /rustc/eafdee2dfae8c2233b74f98b123308be7ccefcc6/library/alloc/src/boxed.rs:186: undefined reference to `memcpy'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/nostd-c5cfa7741c263fa5.nostd.3pqtljyb-cgu.3.rcgu.o: in function `main':
[INFO] [stdout]           /opt/rustwide/workdir/src/main.rs:43: undefined reference to `printf'
[INFO] [stdout]           collect2: error: ld returned 1 exit status
[INFO] [stdout]           
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `nostd`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "27f78d6f5a7083740f667a6e91c3102ef5300e9c21fdd4aaa8e0bf6fbcbc0721", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "27f78d6f5a7083740f667a6e91c3102ef5300e9c21fdd4aaa8e0bf6fbcbc0721", kill_on_drop: false }`
[INFO] [stdout] 27f78d6f5a7083740f667a6e91c3102ef5300e9c21fdd4aaa8e0bf6fbcbc0721