[INFO] crate ffcnt 0.3.0 is already in cache [INFO] extracting crate ffcnt 0.3.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/ffcnt/0.3.0 [INFO] extracting crate ffcnt 0.3.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/ffcnt/0.3.0 [INFO] validating manifest of ffcnt-0.3.0 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 ffcnt-0.3.0 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 ffcnt-0.3.0 [INFO] finished frobbing ffcnt-0.3.0 [INFO] frobbed toml for ffcnt-0.3.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/ffcnt/0.3.0/Cargo.toml [INFO] started frobbing ffcnt-0.3.0 [INFO] finished frobbing ffcnt-0.3.0 [INFO] frobbed toml for ffcnt-0.3.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/ffcnt/0.3.0/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 ffcnt-0.3.0 against beta-2019-07-23 for beta-1.37-6 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/ffcnt/0.3.0:/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" "+beta-2019-07-23" "build" "--frozen"` [INFO] [stdout] 63721e1d20db5ccd3bdc148a1387154cff1cca3072f88c117c8a41b4a95b9af5 [INFO] running `"docker" "start" "-a" "63721e1d20db5ccd3bdc148a1387154cff1cca3072f88c117c8a41b4a95b9af5"` [INFO] [stderr] Compiling isatty v0.1.9 [INFO] [stderr] Compiling derive-error v0.0.3 [INFO] [stderr] Compiling platter-walk v0.1.2 [INFO] [stderr] Compiling ffcnt v0.3.0 (/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/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/crater/target/debug/deps/ffcnt-2b2586351f087281.ffcnt.6tuyq14k-cgu.0.rcgu.o" "/opt/crater/target/debug/deps/ffcnt-2b2586351f087281.ffcnt.6tuyq14k-cgu.1.rcgu.o" "/opt/crater/target/debug/deps/ffcnt-2b2586351f087281.ffcnt.6tuyq14k-cgu.10.rcgu.o" "/opt/crater/target/debug/deps/ffcnt-2b2586351f087281.ffcnt.6tuyq14k-cgu.11.rcgu.o" "/opt/crater/target/debug/deps/ffcnt-2b2586351f087281.ffcnt.6tuyq14k-cgu.12.rcgu.o" "/opt/crater/target/debug/deps/ffcnt-2b2586351f087281.ffcnt.6tuyq14k-cgu.13.rcgu.o" "/opt/crater/target/debug/deps/ffcnt-2b2586351f087281.ffcnt.6tuyq14k-cgu.14.rcgu.o" "/opt/crater/target/debug/deps/ffcnt-2b2586351f087281.ffcnt.6tuyq14k-cgu.15.rcgu.o" "/opt/crater/target/debug/deps/ffcnt-2b2586351f087281.ffcnt.6tuyq14k-cgu.2.rcgu.o" "/opt/crater/target/debug/deps/ffcnt-2b2586351f087281.ffcnt.6tuyq14k-cgu.3.rcgu.o" "/opt/crater/target/debug/deps/ffcnt-2b2586351f087281.ffcnt.6tuyq14k-cgu.4.rcgu.o" "/opt/crater/target/debug/deps/ffcnt-2b2586351f087281.ffcnt.6tuyq14k-cgu.5.rcgu.o" "/opt/crater/target/debug/deps/ffcnt-2b2586351f087281.ffcnt.6tuyq14k-cgu.6.rcgu.o" "/opt/crater/target/debug/deps/ffcnt-2b2586351f087281.ffcnt.6tuyq14k-cgu.7.rcgu.o" "/opt/crater/target/debug/deps/ffcnt-2b2586351f087281.ffcnt.6tuyq14k-cgu.8.rcgu.o" "/opt/crater/target/debug/deps/ffcnt-2b2586351f087281.ffcnt.6tuyq14k-cgu.9.rcgu.o" "-o" "/opt/crater/target/debug/deps/ffcnt-2b2586351f087281" "/opt/crater/target/debug/deps/ffcnt-2b2586351f087281.2j9tiada8jtabnbj.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/crater/target/debug/deps" "-L" "/opt/crater/target/debug/build/miniz-sys-acaaaedff836c650/out" "-L" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/crater/target/debug/deps/libisatty-ca0a48b3e470a16f.rlib" "/opt/crater/target/debug/deps/libplatter_walk-f800f1ef9d2a703c.rlib" "/opt/crater/target/debug/deps/libmnt-38d232f3882db42a.rlib" "/opt/crater/target/debug/deps/libbtrfs2-15c15537e7f479d1.rlib" "/opt/crater/target/debug/deps/libuuid-b3afd5398e2b191b.rlib" "/opt/crater/target/debug/deps/libminilzo-6c8f70b72fd0a2b0.rlib" "/opt/crater/target/debug/deps/libminilzo_sys-b2ec55a2546fb7b6.rlib" "/opt/crater/target/debug/deps/libflate2-6a4373a9a45fee48.rlib" "/opt/crater/target/debug/deps/libminiz_sys-be0a49d9c614a432.rlib" "/opt/crater/target/debug/deps/libcrc-02de222e97c59c27.rlib" "/opt/crater/target/debug/deps/liblazy_static-0e1e36676eed3924.rlib" "/opt/crater/target/debug/deps/libnix-871ed346a4b9dae8.rlib" "/opt/crater/target/debug/deps/libvoid-7cea1bca190341e8.rlib" "/opt/crater/target/debug/deps/libcfg_if-17244d8fcea476bd.rlib" "/opt/crater/target/debug/deps/libbitflags-e424d0a7dda42873.rlib" "/opt/crater/target/debug/deps/libclap-ea77014fab70104b.rlib" "/opt/crater/target/debug/deps/libvec_map-d15ddac8fbd5a1a7.rlib" "/opt/crater/target/debug/deps/libtextwrap-a7f85f046874f4da.rlib" "/opt/crater/target/debug/deps/libunicode_width-5c65625ac38072b6.rlib" "/opt/crater/target/debug/deps/libstrsim-b714068d90a275c7.rlib" "/opt/crater/target/debug/deps/libbitflags-1f73faaef27177be.rlib" "/opt/crater/target/debug/deps/libatty-03bfb70b48d44ab1.rlib" "/opt/crater/target/debug/deps/liblibc-15b143653abd1ffe.rlib" "/opt/crater/target/debug/deps/libansi_term-a8ee7a34610f25b5.rlib" "-Wl,--start-group" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-a80a1e8e09cafef8.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-e0e6351da805c468.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace-e04f54bafc95e331.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-67901d3322495bd5.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-bd390b1abaceaec1.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-312dd37fdc7bedfc.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-8ed0e51d58d644a3.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-8a423c320a6c707f.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-d6a95598e2238263.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-d231614b153016eb.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-3821619027f463e4.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-1cfd794d18771a44.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-dcf33cf10c2452ef.rlib" "-Wl,--end-group" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-c258fea34bf64bce.rlib" "-Wl,-Bdynamic" "-llzo2" "-lz" "-llzo2" "-llzo2" "-lutil" "-lutil" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-lutil" [INFO] [stderr] = note: /usr/bin/ld: cannot find -llzo2 [INFO] [stderr] /usr/bin/ld: cannot find -llzo2 [INFO] [stderr] /usr/bin/ld: cannot find -llzo2 [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 `ffcnt`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "63721e1d20db5ccd3bdc148a1387154cff1cca3072f88c117c8a41b4a95b9af5"` [INFO] running `"docker" "rm" "-f" "63721e1d20db5ccd3bdc148a1387154cff1cca3072f88c117c8a41b4a95b9af5"` [INFO] [stdout] 63721e1d20db5ccd3bdc148a1387154cff1cca3072f88c117c8a41b4a95b9af5