[INFO] crate cfasttext-sys 0.4.1 is already in cache
[INFO] extracting crate cfasttext-sys 0.4.1 into work/ex/beta-1.38-1/sources/1.37.0/reg/cfasttext-sys/0.4.1
[INFO] extracting crate cfasttext-sys 0.4.1 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/cfasttext-sys/0.4.1
[INFO] validating manifest of cfasttext-sys-0.4.1 on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of cfasttext-sys-0.4.1 on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing cfasttext-sys-0.4.1
[INFO] finished frobbing cfasttext-sys-0.4.1
[INFO] frobbed toml for cfasttext-sys-0.4.1 written to work/ex/beta-1.38-1/sources/1.37.0/reg/cfasttext-sys/0.4.1/Cargo.toml
[INFO] started frobbing cfasttext-sys-0.4.1
[INFO] finished frobbing cfasttext-sys-0.4.1
[INFO] frobbed toml for cfasttext-sys-0.4.1 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/cfasttext-sys/0.4.1/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing cfasttext-sys-0.4.1 against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/cfasttext-sys/0.4.1:/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-2019-08-13" "build" "--frozen"`
[INFO] [stdout] d78349089b862d2c4a8f1cd8853d36646609da5b3ca6817db3d9d47ea9ca000a
[INFO] running `"docker" "start" "-a" "d78349089b862d2c4a8f1cd8853d36646609da5b3ca6817db3d9d47ea9ca000a"`
[INFO] [stderr]    Compiling cfasttext-sys v0.4.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.29s
[INFO] running `"docker" "inspect" "d78349089b862d2c4a8f1cd8853d36646609da5b3ca6817db3d9d47ea9ca000a"`
[INFO] running `"docker" "rm" "-f" "d78349089b862d2c4a8f1cd8853d36646609da5b3ca6817db3d9d47ea9ca000a"`
[INFO] [stdout] d78349089b862d2c4a8f1cd8853d36646609da5b3ca6817db3d9d47ea9ca000a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/cfasttext-sys/0.4.1:/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-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 0a65de5b41f11031db85cba370f2ddc0f8db1afc227c23638fbddb916edaed2f
[INFO] running `"docker" "start" "-a" "0a65de5b41f11031db85cba370f2ddc0f8db1afc227c23638fbddb916edaed2f"`
[INFO] [stderr]    Compiling cfasttext-sys v0.4.1 (/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-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/crater/target/debug/deps/cfasttext_sys-c4faf0cd9af8cdec.cfasttext_sys.1f07xmzt-cgu.0.rcgu.o" "/opt/crater/target/debug/deps/cfasttext_sys-c4faf0cd9af8cdec.cfasttext_sys.1f07xmzt-cgu.1.rcgu.o" "/opt/crater/target/debug/deps/cfasttext_sys-c4faf0cd9af8cdec.cfasttext_sys.1f07xmzt-cgu.2.rcgu.o" "/opt/crater/target/debug/deps/cfasttext_sys-c4faf0cd9af8cdec.cfasttext_sys.1f07xmzt-cgu.3.rcgu.o" "/opt/crater/target/debug/deps/cfasttext_sys-c4faf0cd9af8cdec.cfasttext_sys.1f07xmzt-cgu.4.rcgu.o" "-o" "/opt/crater/target/debug/deps/cfasttext_sys-c4faf0cd9af8cdec" "/opt/crater/target/debug/deps/cfasttext_sys-c4faf0cd9af8cdec.x127kzvcedncrcd.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/crater/target/debug/deps" "-L" "/opt/crater/target/debug/build/cfasttext-sys-ec2ca7fc975d4965/out/build" "-L" "/opt/crater/target/debug/build/cfasttext-sys-ec2ca7fc975d4965/out/build/fasttext" "-L" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "-Wl,--whole-archive" "-lcfasttext_static" "-Wl,--no-whole-archive" "-Wl,--whole-archive" "-lfasttext" "-Wl,--no-whole-archive" "-Wl,-Bdynamic" "-lstdc++" "-lgcc" "-Wl,-Bstatic" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libtest-f0d86b2ef6410e4f.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libterm-28a84d78fba0104f.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgetopts-625008d0a6744ece.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunicode_width-b85c11af396739da.rlib" "-Wl,--start-group" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-1d6d86bd078a28e9.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-e9721e46a424e2a9.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace-c07193698f282147.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-6da45690f3863086.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-690797036dd27680.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-d3896ccbfd8eda2b.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-7cccc3739e3d7623.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-5e9ba178a513cd29.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-5ca9f83bf63d1f4b.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-bba1c7ef9e950882.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-e23c9de62012deb5.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-9b59dffdcd513d5d.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-17392340ab2e4a97.rlib" "-Wl,--end-group" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-ac21508a81e3f7f3.rlib" "-Wl,-Bdynamic" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-lutil"
[INFO] [stderr]   = note: /opt/crater/target/debug/build/cfasttext-sys-ec2ca7fc975d4965/out/build/fasttext/libfasttext.a(main.cc.o): In function `main':
[INFO] [stderr]           /opt/crater/workdir/cfasttext/fasttext/src/main.cc:403: multiple definition of `main'
[INFO] [stderr]           /opt/crater/target/debug/deps/cfasttext_sys-c4faf0cd9af8cdec.cfasttext_sys.1f07xmzt-cgu.2.rcgu.o:cfasttext_sys.1f07xmzt-cgu.2:(.text.main+0x0): first defined here
[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 `cfasttext-sys`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "0a65de5b41f11031db85cba370f2ddc0f8db1afc227c23638fbddb916edaed2f"`
[INFO] running `"docker" "rm" "-f" "0a65de5b41f11031db85cba370f2ddc0f8db1afc227c23638fbddb916edaed2f"`
[INFO] [stdout] 0a65de5b41f11031db85cba370f2ddc0f8db1afc227c23638fbddb916edaed2f