[INFO] updating cached 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" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }`
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2a6ca1920c67acbcea9325c98d1699be30242a86
[INFO] testing armersong/nostd-sample against try#03a1ea71b075ab964b5278bc6e74cd6c52c36ee0 for pr-74409
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Farmersong%2Fnostd-sample" "/workspace/builds/worker-3/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/armersong/nostd-sample on toolchain 03a1ea71b075ab964b5278bc6e74cd6c52c36ee0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "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-3/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" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8e944a30a10f8b670fb2a50e531ead4cb6aaa54d237b12bd47ee7d7c89d6f4a4
[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" "8e944a30a10f8b670fb2a50e531ead4cb6aaa54d237b12bd47ee7d7c89d6f4a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8e944a30a10f8b670fb2a50e531ead4cb6aaa54d237b12bd47ee7d7c89d6f4a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8e944a30a10f8b670fb2a50e531ead4cb6aaa54d237b12bd47ee7d7c89d6f4a4", kill_on_drop: false }`
[INFO] [stdout] 8e944a30a10f8b670fb2a50e531ead4cb6aaa54d237b12bd47ee7d7c89d6f4a4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 10338b50e53ec5f0af8da5a7439c45a7c783817411a038ba3fd8ebfa9f40338e
[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" "10338b50e53ec5f0af8da5a7439c45a7c783817411a038ba3fd8ebfa9f40338e", 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/03a1ea71b075ab964b5278bc6e74cd6c52c36ee0/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/rustwide/target/debug/deps/nostd-3ab1cf11f93ef88c.nostd.cbatvvs6-cgu.3.rcgu.o" "-o" "/opt/rustwide/target/debug/deps/nostd-3ab1cf11f93ef88c" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/03a1ea71b075ab964b5278bc6e74cd6c52c36ee0/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/rustup-home/toolchains/03a1ea71b075ab964b5278bc6e74cd6c52c36ee0/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-95a4d456339b7385.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-3ab1cf11f93ef88c.nostd.cbatvvs6-cgu.3.rcgu.o: in function `core::fmt::num::imp::fmt_u64':
[INFO] [stdout]           /rustc/03a1ea71b075ab964b5278bc6e74cd6c52c36ee0//src/libcore/fmt/num.rs:193: undefined reference to `memset'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/nostd-3ab1cf11f93ef88c.nostd.cbatvvs6-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-3ab1cf11f93ef88c.nostd.cbatvvs6-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-3ab1cf11f93ef88c.nostd.cbatvvs6-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-3ab1cf11f93ef88c.nostd.cbatvvs6-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-3ab1cf11f93ef88c.nostd.cbatvvs6-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-3ab1cf11f93ef88c.nostd.cbatvvs6-cgu.3.rcgu.o: in function `core::intrinsics::write_bytes':
[INFO] [stdout]           /rustc/03a1ea71b075ab964b5278bc6e74cd6c52c36ee0/src/libcore/intrinsics.rs:2287: undefined reference to `memset'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/nostd-3ab1cf11f93ef88c.nostd.cbatvvs6-cgu.3.rcgu.o: in function `core::intrinsics::copy_nonoverlapping':
[INFO] [stdout]           /rustc/03a1ea71b075ab964b5278bc6e74cd6c52c36ee0/src/libcore/intrinsics.rs:2134: undefined reference to `memcpy'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/nostd-3ab1cf11f93ef88c.nostd.cbatvvs6-cgu.3.rcgu.o: in function `core::intrinsics::copy_nonoverlapping':
[INFO] [stdout]           /rustc/03a1ea71b075ab964b5278bc6e74cd6c52c36ee0/src/libcore/intrinsics.rs:2134: undefined reference to `memcpy'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/nostd-3ab1cf11f93ef88c.nostd.cbatvvs6-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-3ab1cf11f93ef88c.nostd.cbatvvs6-cgu.3.rcgu.o: in function `alloc::boxed::Box<T>::new':
[INFO] [stdout]           /rustc/03a1ea71b075ab964b5278bc6e74cd6c52c36ee0/src/liballoc/boxed.rs:177: undefined reference to `memcpy'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/target/debug/deps/nostd-3ab1cf11f93ef88c.nostd.cbatvvs6-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" "10338b50e53ec5f0af8da5a7439c45a7c783817411a038ba3fd8ebfa9f40338e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "10338b50e53ec5f0af8da5a7439c45a7c783817411a038ba3fd8ebfa9f40338e", kill_on_drop: false }`
[INFO] [stdout] 10338b50e53ec5f0af8da5a7439c45a7c783817411a038ba3fd8ebfa9f40338e