[INFO] cloning repository https://github.com/mgsloan/nightwriter
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mgsloan/nightwriter" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmgsloan%2Fnightwriter", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmgsloan%2Fnightwriter'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a76ce37f3b386a50a59158dbbfdf455f2cb940ca
[INFO] checking mgsloan/nightwriter against try#6db1a6a7ebb2ad243051f3ff949f987dd70cde2b+rustflags=-Dreturn-local-variable-ptr for pr-134218
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmgsloan%2Fnightwriter" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mgsloan/nightwriter on toolchain 6db1a6a7ebb2ad243051f3ff949f987dd70cde2b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6db1a6a7ebb2ad243051f3ff949f987dd70cde2b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/mgsloan/nightwriter
[INFO] finished tweaking git repo https://github.com/mgsloan/nightwriter
[INFO] tweaked toml for git repo https://github.com/mgsloan/nightwriter written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/mgsloan/nightwriter 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" "+6db1a6a7ebb2ad243051f3ff949f987dd70cde2b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+6db1a6a7ebb2ad243051f3ff949f987dd70cde2b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] eb0002a758c6d374525fd863bcd2b0f62c79e6f6a1b79bcfdc92c9e4fd46975a
[INFO] running `Command { std: "docker" "start" "-a" "eb0002a758c6d374525fd863bcd2b0f62c79e6f6a1b79bcfdc92c9e4fd46975a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "eb0002a758c6d374525fd863bcd2b0f62c79e6f6a1b79bcfdc92c9e4fd46975a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eb0002a758c6d374525fd863bcd2b0f62c79e6f6a1b79bcfdc92c9e4fd46975a", kill_on_drop: false }`
[INFO] [stdout] eb0002a758c6d374525fd863bcd2b0f62c79e6f6a1b79bcfdc92c9e4fd46975a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=forbid -Dreturn-local-variable-ptr" "-e" "RUSTDOCFLAGS=--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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+6db1a6a7ebb2ad243051f3ff949f987dd70cde2b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e0f8148eba8b2cfb212b843c6bae9c57732d1d9028853d7776fccb299657c90b
[INFO] running `Command { std: "docker" "start" "-a" "e0f8148eba8b2cfb212b843c6bae9c57732d1d9028853d7776fccb299657c90b", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.60
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]     Checking cfg-if v0.1.9
[INFO] [stderr]    Compiling autocfg v0.1.5
[INFO] [stderr]    Compiling proc-macro2 v1.0.5
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling memchr v2.3.0
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[INFO] [stderr]    Compiling syn v1.0.5
[INFO] [stderr]    Compiling cc v1.0.38
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking ppv-lite86 v0.2.6
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]    Compiling bitflags v1.1.0
[INFO] [stderr]    Compiling pkg-config v0.3.15
[INFO] [stderr]     Checking regex-syntax v0.6.13
[INFO] [stderr]     Checking thread_local v1.0.1
[INFO] [stderr]     Checking unicode-width v0.1.5
[INFO] [stderr]    Compiling failure_derive v0.1.5
[INFO] [stderr]    Compiling unicode-segmentation v1.3.0
[INFO] [stderr]    Compiling serde v1.0.101
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]    Compiling num-traits v0.2.8
[INFO] [stderr]    Compiling num-integer v0.1.41
[INFO] [stderr]     Checking ansi_term v0.11.0
[INFO] [stderr]     Checking strsim v0.8.0
[INFO] [stderr]     Checking aho-corasick v0.7.6
[INFO] [stderr]     Checking rustc-demangle v0.1.15
[INFO] [stderr]     Checking vec_map v0.8.1
[INFO] [stderr]    Compiling heck v0.3.1
[INFO] [stderr]    Compiling x11 v2.18.1
[INFO] [stderr]     Checking c2-chacha v0.2.3
[INFO] [stderr]    Compiling backtrace-sys v0.1.31
[INFO] [stderr]    Compiling quote v1.0.2
[INFO] [stderr]    Compiling quote v0.6.13
[INFO] [stderr]    Compiling syn v0.14.9
[INFO] [stderr]     Checking getrandom v0.1.8
[INFO] [stderr]     Checking atty v0.2.13
[INFO] [stderr]     Checking time v0.1.42
[INFO] [stderr]     Checking dirs-sys v0.3.4
[INFO] [stderr]     Checking clap v2.33.0
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking dirs v2.0.2
[INFO] [stderr]     Checking chrono v0.4.7
[INFO] [stderr]     Checking rand_chacha v0.2.1
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking backtrace v0.3.34
[INFO] [stderr]    Compiling serde_derive v1.0.101
[INFO] [stderr]     Checking regex v1.3.3
[INFO] [stderr]     Checking env_logger v0.7.1
[INFO] [stderr]     Checking quickcheck v0.9.2
[INFO] [stderr]    Compiling synstructure v0.9.0
[INFO] [stderr]    Compiling synstructure v0.10.2
[INFO] [stderr]    Compiling structopt-derive v0.2.18
[INFO] [stderr]    Compiling quickcheck_derive v0.2.1
[INFO] [stderr]     Checking failure v0.1.5
[INFO] [stderr]     Checking structopt v0.2.18
[INFO] [stdout] error: linking with `cc` failed: exit status: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note: LC_ALL="C" PATH="/opt/rustwide/rustup-home/toolchains/6db1a6a7ebb2ad243051f3ff949f987dd70cde2b/lib/rustlib/x86_64-unknown-linux-gnu/bin:/opt/rustwide/rustup-home/toolchains/6db1a6a7ebb2ad243051f3ff949f987dd70cde2b/lib/rustlib/x86_64-unknown-linux-gnu/bin/self-contained:/opt/rustwide/cargo-home/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin" VSLANG="1033" "cc" "-Wl,--version-script=/tmp/rustcIJkTP7/list" "-Wl,--no-undefined-version" "-m64" "/tmp/rustcIJkTP7/symbols.o" "/opt/rustwide/target/debug/deps/serde_derive-713654c3e5887166.serde_derive.747896c96c14c797-cgu.00.rcgu.o" "/opt/rustwide/target/debug/deps/serde_derive-713654c3e5887166.serde_derive.747896c96c14c797-cgu.01.rcgu.o" "/opt/rustwide/target/debug/deps/serde_derive-713654c3e5887166.serde_derive.747896c96c14c797-cgu.02.rcgu.o" "/opt/rustwide/target/debug/deps/serde_derive-713654c3e5887166.serde_derive.747896c96c14c797-cgu.03.rcgu.o" "/opt/rustwide/target/debug/deps/serde_derive-713654c3e5887166.serde_derive.747896c96c14c797-cgu.04.rcgu.o" "/opt/rustwide/target/debug/deps/serde_derive-713654c3e5887166.serde_derive.747896c96c14c797-cgu.05.rcgu.o" "/opt/rustwide/target/debug/deps/serde_derive-713654c3e5887166.serde_derive.747896c96c14c797-cgu.06.rcgu.o" "/opt/rustwide/target/debug/deps/serde_derive-713654c3e5887166.serde_derive.747896c96c14c797-cgu.07.rcgu.o" "/opt/rustwide/target/debug/deps/serde_derive-713654c3e5887166.serde_derive.747896c96c14c797-cgu.08.rcgu.o" "/opt/rustwide/target/debug/deps/serde_derive-713654c3e5887166.serde_derive.747896c96c14c797-cgu.09.rcgu.o" "/opt/rustwide/target/debug/deps/serde_derive-713654c3e5887166.serde_derive.747896c96c14c797-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/serde_derive-713654c3e5887166.serde_derive.747896c96c14c797-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/serde_derive-713654c3e5887166.serde_derive.747896c96c14c797-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/serde_derive-713654c3e5887166.serde_derive.747896c96c14c797-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/serde_derive-713654c3e5887166.serde_derive.747896c96c14c797-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/serde_derive-713654c3e5887166.serde_derive.747896c96c14c797-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/serde_derive-713654c3e5887166.24y67ryycul6obuzj9lvx1ofi.rcgu.rmeta" "/opt/rustwide/target/debug/deps/serde_derive-713654c3e5887166.5v6vnzyp0l4j1szkvc650vdco.rcgu.o" "-Wl,--as-needed" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libsyn-876eab9bf5fc80d1.rlib" "/opt/rustwide/target/debug/deps/libquote-4bb2ce5b298b5471.rlib" "/opt/rustwide/target/debug/deps/libproc_macro2-f613d2537d572809.rlib" "/opt/rustwide/target/debug/deps/libunicode_xid-6eb956e11747174b.rlib" "/opt/rustwide/rustup-home/toolchains/6db1a6a7ebb2ad243051f3ff949f987dd70cde2b/lib/rustlib/x86_64-unknown-linux-gnu/lib/libproc_macro-ae3283d122119265.rlib" "/opt/rustwide/rustup-home/toolchains/6db1a6a7ebb2ad243051f3ff949f987dd70cde2b/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-ea2006fbcbea27b7.rlib" "/opt/rustwide/rustup-home/toolchains/6db1a6a7ebb2ad243051f3ff949f987dd70cde2b/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-d4c6d9fc9402962b.rlib" "/opt/rustwide/rustup-home/toolchains/6db1a6a7ebb2ad243051f3ff949f987dd70cde2b/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-cb648d8066e1f446.rlib" "/opt/rustwide/rustup-home/toolchains/6db1a6a7ebb2ad243051f3ff949f987dd70cde2b/lib/rustlib/x86_64-unknown-linux-gnu/lib/libmemchr-c5d4f358058ea4b7.rlib" "/opt/rustwide/rustup-home/toolchains/6db1a6a7ebb2ad243051f3ff949f987dd70cde2b/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-c3d71356250e6616.rlib" "/opt/rustwide/rustup-home/toolchains/6db1a6a7ebb2ad243051f3ff949f987dd70cde2b/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-f87b04c9c9484f11.rlib" "/opt/rustwide/rustup-home/toolchains/6db1a6a7ebb2ad243051f3ff949f987dd70cde2b/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-bcb6f2ec634b4b7c.rlib" "/opt/rustwide/rustup-home/toolchains/6db1a6a7ebb2ad243051f3ff949f987dd70cde2b/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd_detect-45fd352c16a37a98.rlib" "/opt/rustwide/rustup-home/toolchains/6db1a6a7ebb2ad243051f3ff949f987dd70cde2b/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-c2c9b281c2c2a277.rlib" "/opt/rustwide/rustup-home/toolchains/6db1a6a7ebb2ad243051f3ff949f987dd70cde2b/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-436fb8ec294074ae.rlib" "/opt/rustwide/rustup-home/toolchains/6db1a6a7ebb2ad243051f3ff949f987dd70cde2b/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-8d1606a7c3a02301.rlib" "/opt/rustwide/rustup-home/toolchains/6db1a6a7ebb2ad243051f3ff949f987dd70cde2b/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-b9d368accc529045.rlib" "/opt/rustwide/rustup-home/toolchains/6db1a6a7ebb2ad243051f3ff949f987dd70cde2b/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-7548f2e020479f08.rlib" "/opt/rustwide/rustup-home/toolchains/6db1a6a7ebb2ad243051f3ff949f987dd70cde2b/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-04c8eb04b1ca0e2e.rlib" "/opt/rustwide/rustup-home/toolchains/6db1a6a7ebb2ad243051f3ff949f987dd70cde2b/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-ca9b1b189437f8ae.rlib" "/opt/rustwide/rustup-home/toolchains/6db1a6a7ebb2ad243051f3ff949f987dd70cde2b/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-954db56effadca87.rlib" "/opt/rustwide/rustup-home/toolchains/6db1a6a7ebb2ad243051f3ff949f987dd70cde2b/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-395a38b8e0851c9b.rlib" "/opt/rustwide/rustup-home/toolchains/6db1a6a7ebb2ad243051f3ff949f987dd70cde2b/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-d453bab70303062c.rlib" "/opt/rustwide/rustup-home/toolchains/6db1a6a7ebb2ad243051f3ff949f987dd70cde2b/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-d643a4794e0b0ebc.rlib" "-Wl,-Bdynamic" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-B/opt/rustwide/rustup-home/toolchains/6db1a6a7ebb2ad243051f3ff949f987dd70cde2b/lib/rustlib/x86_64-unknown-linux-gnu/bin/gcc-ld" "-fuse-ld=lld" "-Wl,--eh-frame-hdr" "-Wl,-z,noexecstack" "-L" "/opt/rustwide/rustup-home/toolchains/6db1a6a7ebb2ad243051f3ff949f987dd70cde2b/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/deps/libserde_derive-713654c3e5887166.so" "-Wl,--gc-sections" "-shared" "-Wl,-z,relro,-z,now" "-nodefaultlibs"
[INFO] [stdout]   = note: collect2: fatal error: ld terminated with signal 7 [Bus error], core dumped
[INFO] [stdout]           compilation terminated.
[INFO] [stdout]           
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `serde_derive` (lib) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "e0f8148eba8b2cfb212b843c6bae9c57732d1d9028853d7776fccb299657c90b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e0f8148eba8b2cfb212b843c6bae9c57732d1d9028853d7776fccb299657c90b", kill_on_drop: false }`
[INFO] [stdout] e0f8148eba8b2cfb212b843c6bae9c57732d1d9028853d7776fccb299657c90b