[INFO] crate ngrams 1.0.1 is already in cache
[INFO] extracting crate ngrams 1.0.1 into work/ex/beta-1.37-6/sources/1.36.0/reg/ngrams/1.0.1
[INFO] extracting crate ngrams 1.0.1 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/ngrams/1.0.1
[INFO] validating manifest of ngrams-1.0.1 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 ngrams-1.0.1 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 ngrams-1.0.1
[INFO] finished frobbing ngrams-1.0.1
[INFO] frobbed toml for ngrams-1.0.1 written to work/ex/beta-1.37-6/sources/1.36.0/reg/ngrams/1.0.1/Cargo.toml
[INFO] started frobbing ngrams-1.0.1
[INFO] finished frobbing ngrams-1.0.1
[INFO] frobbed toml for ngrams-1.0.1 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/ngrams/1.0.1/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing ngrams-1.0.1 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-4/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/ngrams/1.0.1:/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] 1f5d61e2a6077a8735ea28c6fd215a9a72798b81fcc2678f48e9cfbf177c7932
[INFO] running `"docker" "start" "-a" "1f5d61e2a6077a8735ea28c6fd215a9a72798b81fcc2678f48e9cfbf177c7932"`
[INFO] [stderr]    Compiling ngrams v1.0.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.24s
[INFO] running `"docker" "inspect" "1f5d61e2a6077a8735ea28c6fd215a9a72798b81fcc2678f48e9cfbf177c7932"`
[INFO] running `"docker" "rm" "-f" "1f5d61e2a6077a8735ea28c6fd215a9a72798b81fcc2678f48e9cfbf177c7932"`
[INFO] [stdout] 1f5d61e2a6077a8735ea28c6fd215a9a72798b81fcc2678f48e9cfbf177c7932
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/ngrams/1.0.1:/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 1d176f547fd4b2d865a783dafc7ae6dbf0d045cecf6db8872d5b6fd2d70eb82a
[INFO] running `"docker" "start" "-a" "1d176f547fd4b2d865a783dafc7ae6dbf0d045cecf6db8872d5b6fd2d70eb82a"`
[INFO] [stderr]    Compiling ngrams v1.0.1 (/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/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/crater/target/debug/examples/markov-f7be468a5427c9b4.markov.8ptxzrn0-cgu.0.rcgu.o" "/opt/crater/target/debug/examples/markov-f7be468a5427c9b4.markov.8ptxzrn0-cgu.1.rcgu.o" "/opt/crater/target/debug/examples/markov-f7be468a5427c9b4.markov.8ptxzrn0-cgu.10.rcgu.o" "/opt/crater/target/debug/examples/markov-f7be468a5427c9b4.markov.8ptxzrn0-cgu.11.rcgu.o" "/opt/crater/target/debug/examples/markov-f7be468a5427c9b4.markov.8ptxzrn0-cgu.12.rcgu.o" "/opt/crater/target/debug/examples/markov-f7be468a5427c9b4.markov.8ptxzrn0-cgu.13.rcgu.o" "/opt/crater/target/debug/examples/markov-f7be468a5427c9b4.markov.8ptxzrn0-cgu.14.rcgu.o" "/opt/crater/target/debug/examples/markov-f7be468a5427c9b4.markov.8ptxzrn0-cgu.15.rcgu.o" "/opt/crater/target/debug/examples/markov-f7be468a5427c9b4.markov.8ptxzrn0-cgu.2.rcgu.o" "/opt/crater/target/debug/examples/markov-f7be468a5427c9b4.markov.8ptxzrn0-cgu.3.rcgu.o" "/opt/crater/target/debug/examples/markov-f7be468a5427c9b4.markov.8ptxzrn0-cgu.4.rcgu.o" "/opt/crater/target/debug/examples/markov-f7be468a5427c9b4.markov.8ptxzrn0-cgu.5.rcgu.o" "/opt/crater/target/debug/examples/markov-f7be468a5427c9b4.markov.8ptxzrn0-cgu.6.rcgu.o" "/opt/crater/target/debug/examples/markov-f7be468a5427c9b4.markov.8ptxzrn0-cgu.7.rcgu.o" "/opt/crater/target/debug/examples/markov-f7be468a5427c9b4.markov.8ptxzrn0-cgu.8.rcgu.o" "/opt/crater/target/debug/examples/markov-f7be468a5427c9b4.markov.8ptxzrn0-cgu.9.rcgu.o" "-o" "/opt/crater/target/debug/examples/markov-f7be468a5427c9b4" "/opt/crater/target/debug/examples/markov-f7be468a5427c9b4.bt0evmhvh7ur9eq.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/crater/target/debug/deps" "-L" "/opt/crater/target/debug/build/curl-sys-1f70df9f8c3f269c/out/lib" "-L" "/usr/lib/x86_64-linux-gnu" "-L" "/usr/lib/x86_64-linux-gnu" "-L" "/opt/crater/target/debug/build/miniz-sys-9816d4501de151d5/out" "-L" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/crater/target/debug/deps/libcurl-ba6f4aaedcaa7a47.rlib" "/opt/crater/target/debug/deps/libopenssl_probe-51b1365b46c92494.rlib" "/opt/crater/target/debug/deps/libcurl_sys-5e6c29c1f972c8e9.rlib" "/opt/crater/target/debug/deps/libopenssl_sys-d888b27187bffacc.rlib" "/opt/crater/target/debug/deps/liblibz_sys-9ba7190ed7d3d8b1.rlib" "/opt/crater/target/debug/deps/libflate2-a298343ab9870daf.rlib" "/opt/crater/target/debug/deps/libminiz_sys-260673aae3dfa084.rlib" "/opt/crater/target/debug/deps/librand-7173874d3e26156a.rlib" "/opt/crater/target/debug/deps/librand-00e4c4fa1088f68e.rlib" "/opt/crater/target/debug/deps/liblibc-e3ba75b536aabfa5.rlib" "/opt/crater/target/debug/deps/libngrams-d9d25cc45ae2ad5b.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" "-lssl" "-lcrypto" "-lz" "-lutil" "-lutil" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-lutil"
[INFO] [stderr]   = note: /opt/crater/target/debug/deps/libopenssl_sys-d888b27187bffacc.rlib(openssl_sys-d888b27187bffacc.openssl_sys.2iabcgsj-cgu.12.rcgu.o): In function `openssl_sys::init::{{closure}}':
[INFO] [stderr]           /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/openssl-sys-0.7.17/src/lib.rs:517: undefined reference to `SSL_library_init'
[INFO] [stderr]           /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/openssl-sys-0.7.17/src/lib.rs:518: undefined reference to `SSL_load_error_strings'
[INFO] [stderr]           /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/openssl-sys-0.7.17/src/lib.rs:519: undefined reference to `OPENSSL_add_all_algorithms_noconf'
[INFO] [stderr]           /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/openssl-sys-0.7.17/src/lib.rs:521: undefined reference to `CRYPTO_num_locks'
[INFO] [stderr]           /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/openssl-sys-0.7.17/src/lib.rs:531: undefined reference to `CRYPTO_set_locking_callback'
[INFO] [stderr]           /opt/crater/target/debug/deps/libopenssl_sys-d888b27187bffacc.rlib(openssl_sys-d888b27187bffacc.openssl_sys.2iabcgsj-cgu.12.rcgu.o): In function `openssl_sys::set_id_callback':
[INFO] [stderr]           /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/openssl-sys-0.7.17/src/lib.rs:544: undefined reference to `CRYPTO_set_id_callback'
[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 `ngrams`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "1d176f547fd4b2d865a783dafc7ae6dbf0d045cecf6db8872d5b6fd2d70eb82a"`
[INFO] running `"docker" "rm" "-f" "1d176f547fd4b2d865a783dafc7ae6dbf0d045cecf6db8872d5b6fd2d70eb82a"`
[INFO] [stdout] 1d176f547fd4b2d865a783dafc7ae6dbf0d045cecf6db8872d5b6fd2d70eb82a