[INFO] updating cached repository ghotiphud/pg_proxy
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/ghotiphud/pg_proxy
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/ghotiphud/pg_proxy" "work/ex/beta-1.37-6/sources/1.36.0/gh/ghotiphud/pg_proxy"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/ghotiphud/pg_proxy'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/ghotiphud/pg_proxy" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/ghotiphud/pg_proxy"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/ghotiphud/pg_proxy'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 0489f84ddfedbce215375d27a2b1ae8fa30e262c
[INFO] sha for GitHub repo ghotiphud/pg_proxy: 0489f84ddfedbce215375d27a2b1ae8fa30e262c
[INFO] validating manifest of ghotiphud/pg_proxy 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 ghotiphud/pg_proxy 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 ghotiphud/pg_proxy
[INFO] finished frobbing ghotiphud/pg_proxy
[INFO] frobbed toml for ghotiphud/pg_proxy written to work/ex/beta-1.37-6/sources/1.36.0/gh/ghotiphud/pg_proxy/Cargo.toml
[INFO] started frobbing ghotiphud/pg_proxy
[INFO] finished frobbing ghotiphud/pg_proxy
[INFO] frobbed toml for ghotiphud/pg_proxy written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/ghotiphud/pg_proxy/Cargo.toml
[INFO] crate ghotiphud/pg_proxy already has a lockfile, it will not be regenerated
[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 ghotiphud/pg_proxy 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-3/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/ghotiphud/pg_proxy:/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] a2ad3fd6b42d80fa8e04174823ceea8f5012e6268fd9e3f7e5f23cf6a455036e
[INFO] running `"docker" "start" "-a" "a2ad3fd6b42d80fa8e04174823ceea8f5012e6268fd9e3f7e5f23cf6a455036e"`
[INFO] [stderr]    Compiling fallible-iterator v0.1.3
[INFO] [stderr]    Compiling md5 v0.2.1
[INFO] [stderr]    Compiling backtrace-sys v0.1.5
[INFO] [stderr]    Compiling net2 v0.2.26
[INFO] [stderr]    Compiling futures v0.1.6
[INFO] [stderr]    Compiling nix v0.7.0
[INFO] [stderr]    Compiling dotenv v0.8.0
[INFO] [stderr]    Compiling postgres-protocol v0.1.1
[INFO] [stderr]    Compiling backtrace v0.3.0
[INFO] [stderr]    Compiling error-chain v0.7.1
[INFO] [stderr]    Compiling mio v0.6.1
[INFO] [stderr]    Compiling tokio-core v0.1.1
[INFO] [stderr]    Compiling pg_proxy v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]   --> src/errors.rs:6:1
[INFO] [stderr]    |
[INFO] [stderr] 6  | / error_chain! { 
[INFO] [stderr] 7  | |     // Automatic conversions between this error chain and other
[INFO] [stderr] 8  | |     // error types not defined by the `error_chain!`. These will be
[INFO] [stderr] 9  | |     // wrapped in a new error with, in this case, the
[INFO] [stderr] ...  |
[INFO] [stderr] 19 | |     }
[INFO] [stderr] 20 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(deprecated)] on by default
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]   --> src/errors.rs:6:1
[INFO] [stderr]    |
[INFO] [stderr] 6  | / error_chain! { 
[INFO] [stderr] 7  | |     // Automatic conversions between this error chain and other
[INFO] [stderr] 8  | |     // error types not defined by the `error_chain!`. These will be
[INFO] [stderr] 9  | |     // wrapped in a new error with, in this case, the
[INFO] [stderr] ...  |
[INFO] [stderr] 19 | |     }
[INFO] [stderr] 20 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[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/pg_proxy-8e142c907dfcfb52.pg_proxy.3fdzhzfu-cgu.0.rcgu.o" "/opt/crater/target/debug/deps/pg_proxy-8e142c907dfcfb52.pg_proxy.3fdzhzfu-cgu.1.rcgu.o" "/opt/crater/target/debug/deps/pg_proxy-8e142c907dfcfb52.pg_proxy.3fdzhzfu-cgu.10.rcgu.o" "/opt/crater/target/debug/deps/pg_proxy-8e142c907dfcfb52.pg_proxy.3fdzhzfu-cgu.11.rcgu.o" "/opt/crater/target/debug/deps/pg_proxy-8e142c907dfcfb52.pg_proxy.3fdzhzfu-cgu.12.rcgu.o" "/opt/crater/target/debug/deps/pg_proxy-8e142c907dfcfb52.pg_proxy.3fdzhzfu-cgu.13.rcgu.o" "/opt/crater/target/debug/deps/pg_proxy-8e142c907dfcfb52.pg_proxy.3fdzhzfu-cgu.14.rcgu.o" "/opt/crater/target/debug/deps/pg_proxy-8e142c907dfcfb52.pg_proxy.3fdzhzfu-cgu.15.rcgu.o" "/opt/crater/target/debug/deps/pg_proxy-8e142c907dfcfb52.pg_proxy.3fdzhzfu-cgu.2.rcgu.o" "/opt/crater/target/debug/deps/pg_proxy-8e142c907dfcfb52.pg_proxy.3fdzhzfu-cgu.3.rcgu.o" "/opt/crater/target/debug/deps/pg_proxy-8e142c907dfcfb52.pg_proxy.3fdzhzfu-cgu.4.rcgu.o" "/opt/crater/target/debug/deps/pg_proxy-8e142c907dfcfb52.pg_proxy.3fdzhzfu-cgu.5.rcgu.o" "/opt/crater/target/debug/deps/pg_proxy-8e142c907dfcfb52.pg_proxy.3fdzhzfu-cgu.6.rcgu.o" "/opt/crater/target/debug/deps/pg_proxy-8e142c907dfcfb52.pg_proxy.3fdzhzfu-cgu.7.rcgu.o" "/opt/crater/target/debug/deps/pg_proxy-8e142c907dfcfb52.pg_proxy.3fdzhzfu-cgu.8.rcgu.o" "/opt/crater/target/debug/deps/pg_proxy-8e142c907dfcfb52.pg_proxy.3fdzhzfu-cgu.9.rcgu.o" "-o" "/opt/crater/target/debug/deps/pg_proxy-8e142c907dfcfb52" "/opt/crater/target/debug/deps/pg_proxy-8e142c907dfcfb52.1ctr4hjck9vysrz.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" "-Wl,-Bstatic" "/opt/crater/target/debug/deps/libpostgres_protocol-ea41f94c514d4f4e.rlib" "/opt/crater/target/debug/deps/libmd5-a90a0b681c99d3a7.rlib" "/opt/crater/target/debug/deps/libhex-8943d2951cfe05c0.rlib" "/opt/crater/target/debug/deps/libfallible_iterator-6c8d4bc76c19f6da.rlib" "/opt/crater/target/debug/deps/libbyteorder-1f5f1f9046363f44.rlib" "/opt/crater/target/debug/deps/libtokio_core-007b20c44d783261.rlib" "/opt/crater/target/debug/deps/libscoped_tls-e5d18b8669f209a5.rlib" "/opt/crater/target/debug/deps/libmio-4bb28b93a49e68f1.rlib" "/opt/crater/target/debug/deps/libnix-21d5107d7ec0f99e.rlib" "/opt/crater/target/debug/deps/libvoid-2515ce9d4297bf7d.rlib" "/opt/crater/target/debug/deps/libbitflags-97b579be4ee514fd.rlib" "/opt/crater/target/debug/deps/libslab-6cc063dad1d14372.rlib" "/opt/crater/target/debug/deps/libnet2-f6fb57e8647e457b.rlib" "/opt/crater/target/debug/deps/liblazycell-4c12799420e2793b.rlib" "/opt/crater/target/debug/deps/libfutures-09fc9b6df2dbc93b.rlib" "/opt/crater/target/debug/deps/libdotenv-fc6578e44eca7970.rlib" "/opt/crater/target/debug/deps/libenv_logger-d2308385ea3e01a4.rlib" "/opt/crater/target/debug/deps/libregex-9b79d6a2beb4499b.rlib" "/opt/crater/target/debug/deps/libutf8_ranges-00f0fc1fcb3347d8.rlib" "/opt/crater/target/debug/deps/libregex_syntax-5f2e8797984afb68.rlib" "/opt/crater/target/debug/deps/libthread_local-2215f3aa5e2f7974.rlib" "/opt/crater/target/debug/deps/libthread_id-b4a5f92c53f36d17.rlib" "/opt/crater/target/debug/deps/libaho_corasick-4afe7cdbc84761f3.rlib" "/opt/crater/target/debug/deps/libmemchr-a1270c1d7fb8c6ef.rlib" "/opt/crater/target/debug/deps/liblog-6ed9f332a2a9d379.rlib" "/opt/crater/target/debug/deps/liberror_chain-e4e73fa50fe73714.rlib" "/opt/crater/target/debug/deps/libbacktrace-bedfb41c1815ce3c.rlib" "/opt/crater/target/debug/deps/libbacktrace_sys-44a21dc39612b7f6.rlib" "/opt/crater/target/debug/deps/librustc_demangle-274c4da954efaa0a.rlib" "/opt/crater/target/debug/deps/libcfg_if-fcc9aff037f57c39.rlib" "/opt/crater/target/debug/deps/libdbghelp-4c5eeff50cd0cc4c.rlib" "/opt/crater/target/debug/deps/libwinapi-6779d1f046ce211b.rlib" "/opt/crater/target/debug/deps/libkernel32-579101ee9cfddddd.rlib" "/opt/crater/target/debug/deps/liblibc-e444f8f33bb3c635.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" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-lutil"
[INFO] [stderr]   = note: /opt/crater/target/debug/deps/libbacktrace-bedfb41c1815ce3c.rlib(backtrace-bedfb41c1815ce3c.backtrace.3bnztzzb-cgu.5.rcgu.o): In function `backtrace::symbolize::libbacktrace::init_state::{{closure}}':
[INFO] [stderr]           /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.0/src/symbolize/libbacktrace.rs:156: undefined reference to `backtrace_create_state'
[INFO] [stderr]           /opt/crater/target/debug/deps/libbacktrace-bedfb41c1815ce3c.rlib(backtrace-bedfb41c1815ce3c.backtrace.3bnztzzb-cgu.5.rcgu.o): In function `backtrace::symbolize::libbacktrace::resolve':
[INFO] [stderr]           /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.0/src/symbolize/libbacktrace.rs:173: undefined reference to `backtrace_pcinfo'
[INFO] [stderr]           /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.0/src/symbolize/libbacktrace.rs:177: undefined reference to `backtrace_syminfo'
[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 `pg_proxy`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "a2ad3fd6b42d80fa8e04174823ceea8f5012e6268fd9e3f7e5f23cf6a455036e"`
[INFO] running `"docker" "rm" "-f" "a2ad3fd6b42d80fa8e04174823ceea8f5012e6268fd9e3f7e5f23cf6a455036e"`
[INFO] [stdout] a2ad3fd6b42d80fa8e04174823ceea8f5012e6268fd9e3f7e5f23cf6a455036e