[INFO] crate c2rust-bitfields 0.2.0 is already in cache
[INFO] extracting crate c2rust-bitfields 0.2.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/c2rust-bitfields/0.2.0
[INFO] extracting crate c2rust-bitfields 0.2.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/c2rust-bitfields/0.2.0
[INFO] validating manifest of c2rust-bitfields-0.2.0 on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of c2rust-bitfields-0.2.0 on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing c2rust-bitfields-0.2.0
[INFO] finished frobbing c2rust-bitfields-0.2.0
[INFO] frobbed toml for c2rust-bitfields-0.2.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/c2rust-bitfields/0.2.0/Cargo.toml
[INFO] started frobbing c2rust-bitfields-0.2.0
[INFO] finished frobbing c2rust-bitfields-0.2.0
[INFO] frobbed toml for c2rust-bitfields-0.2.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/c2rust-bitfields/0.2.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing c2rust-bitfields-0.2.0 against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/c2rust-bitfields/0.2.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] 9049efaa59b8f2fb0d079eb5428bd755c528421d3049d36f463874c81fba690c
[INFO] running `"docker" "start" "-a" "9049efaa59b8f2fb0d079eb5428bd755c528421d3049d36f463874c81fba690c"`
[INFO] [stderr]    Compiling syn v0.15.42
[INFO] [stderr]    Compiling c2rust-bitfields-derive v0.1.0
[INFO] [stderr]    Compiling c2rust-bitfields v0.2.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.16s
[INFO] running `"docker" "inspect" "9049efaa59b8f2fb0d079eb5428bd755c528421d3049d36f463874c81fba690c"`
[INFO] running `"docker" "rm" "-f" "9049efaa59b8f2fb0d079eb5428bd755c528421d3049d36f463874c81fba690c"`
[INFO] [stdout] 9049efaa59b8f2fb0d079eb5428bd755c528421d3049d36f463874c81fba690c
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/c2rust-bitfields/0.2.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 40fc7d3bc24edc8903cf06c3679fb9302ba7b64ceeb1c479b50979ff49667208
[INFO] running `"docker" "start" "-a" "40fc7d3bc24edc8903cf06c3679fb9302ba7b64ceeb1c479b50979ff49667208"`
[INFO] [stderr]    Compiling c2rust-bitfields v0.2.0 (/opt/crater/workdir)
[INFO] [stderr] error: linking with `cc` failed: exit code: 1
[INFO] [stderr]   |
[INFO] [stderr]   = note: "cc" "-Wl,--as-needed" "-Wl,-z,noexecstack" "-m64" "-L" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/crater/target/debug/deps/test_structs-85d6cc50c0091699.test_structs.ccoavx8c-cgu.0.rcgu.o" "/opt/crater/target/debug/deps/test_structs-85d6cc50c0091699.test_structs.ccoavx8c-cgu.1.rcgu.o" "/opt/crater/target/debug/deps/test_structs-85d6cc50c0091699.test_structs.ccoavx8c-cgu.10.rcgu.o" "/opt/crater/target/debug/deps/test_structs-85d6cc50c0091699.test_structs.ccoavx8c-cgu.11.rcgu.o" "/opt/crater/target/debug/deps/test_structs-85d6cc50c0091699.test_structs.ccoavx8c-cgu.12.rcgu.o" "/opt/crater/target/debug/deps/test_structs-85d6cc50c0091699.test_structs.ccoavx8c-cgu.13.rcgu.o" "/opt/crater/target/debug/deps/test_structs-85d6cc50c0091699.test_structs.ccoavx8c-cgu.14.rcgu.o" "/opt/crater/target/debug/deps/test_structs-85d6cc50c0091699.test_structs.ccoavx8c-cgu.15.rcgu.o" "/opt/crater/target/debug/deps/test_structs-85d6cc50c0091699.test_structs.ccoavx8c-cgu.2.rcgu.o" "/opt/crater/target/debug/deps/test_structs-85d6cc50c0091699.test_structs.ccoavx8c-cgu.3.rcgu.o" "/opt/crater/target/debug/deps/test_structs-85d6cc50c0091699.test_structs.ccoavx8c-cgu.4.rcgu.o" "/opt/crater/target/debug/deps/test_structs-85d6cc50c0091699.test_structs.ccoavx8c-cgu.5.rcgu.o" "/opt/crater/target/debug/deps/test_structs-85d6cc50c0091699.test_structs.ccoavx8c-cgu.6.rcgu.o" "/opt/crater/target/debug/deps/test_structs-85d6cc50c0091699.test_structs.ccoavx8c-cgu.7.rcgu.o" "/opt/crater/target/debug/deps/test_structs-85d6cc50c0091699.test_structs.ccoavx8c-cgu.8.rcgu.o" "/opt/crater/target/debug/deps/test_structs-85d6cc50c0091699.test_structs.ccoavx8c-cgu.9.rcgu.o" "-o" "/opt/crater/target/debug/deps/test_structs-85d6cc50c0091699" "/opt/crater/target/debug/deps/test_structs-85d6cc50c0091699.1thilzrod1l27c1s.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/crater/target/debug/deps" "-L" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-ltest" "-Wl,-Bstatic" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libtest-e8fbf0b14816ca0e.rlib" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libterm-c9d91925876437f2.rlib" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgetopts-50d6bab7df588609.rlib" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunicode_width-913b30c2987aa8da.rlib" "/opt/crater/target/debug/deps/liblibc-e3ba75b536aabfa5.rlib" "/opt/crater/target/debug/deps/libc2rust_bitfields-c346d6b1e603723d.rlib" "-Wl,--start-group" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-9895e8982b0a79e7.rlib" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-57306b8ed3378a0e.rlib" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-54463ae5adae3649.rlib" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-d99667b199a9875a.rlib" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-51f4300e102199f5.rlib" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-b3ccf1f7737a6a91.rlib" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-157c37a3ceb78853.rlib" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-505bcee45aafb736.rlib" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-c29abd529ba4452b.rlib" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-895383a3232f6572.rlib" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-5594cb4f559bc761.rlib" "-Wl,--end-group" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-38e90baf978bc428.rlib" "-Wl,-Bdynamic" "-lutil" "-lutil" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-lutil"
[INFO] [stderr]   = note: /usr/bin/ld: cannot find -ltest
[INFO] [stderr]           collect2: error: ld returned 1 exit status
[INFO] [stderr]           
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `c2rust-bitfields`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "40fc7d3bc24edc8903cf06c3679fb9302ba7b64ceeb1c479b50979ff49667208"`
[INFO] running `"docker" "rm" "-f" "40fc7d3bc24edc8903cf06c3679fb9302ba7b64ceeb1c479b50979ff49667208"`
[INFO] [stdout] 40fc7d3bc24edc8903cf06c3679fb9302ba7b64ceeb1c479b50979ff49667208