[INFO] updating cached repository nelsonjchen/speedtest-rs
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/nelsonjchen/speedtest-rs
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/nelsonjchen/speedtest-rs" "work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/nelsonjchen/speedtest-rs"`
[INFO] [stderr] Cloning into 'work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/nelsonjchen/speedtest-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/nelsonjchen/speedtest-rs" "work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/nelsonjchen/speedtest-rs"`
[INFO] [stderr] Cloning into 'work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/nelsonjchen/speedtest-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 3aaa17dbd58b7aa1febdf736ceb358c73a4e2918
[INFO] sha for GitHub repo nelsonjchen/speedtest-rs: 3aaa17dbd58b7aa1febdf736ceb358c73a4e2918
[INFO] validating manifest of nelsonjchen/speedtest-rs on toolchain master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of nelsonjchen/speedtest-rs on toolchain try#7fea0229842e79db1159ea58ad9a653b288efee9
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing nelsonjchen/speedtest-rs
[INFO] finished frobbing nelsonjchen/speedtest-rs
[INFO] frobbed toml for nelsonjchen/speedtest-rs written to work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/nelsonjchen/speedtest-rs/Cargo.toml
[INFO] started frobbing nelsonjchen/speedtest-rs
[INFO] finished frobbing nelsonjchen/speedtest-rs
[INFO] frobbed toml for nelsonjchen/speedtest-rs written to work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/nelsonjchen/speedtest-rs/Cargo.toml
[INFO] crate nelsonjchen/speedtest-rs has a lockfile. skipping
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing nelsonjchen/speedtest-rs against master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54 for pr-57967
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-7/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/nelsonjchen/speedtest-rs:/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=forbid" "-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" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "build" "--frozen"`
[INFO] [stdout] 2da4e86c0c5d0218ef64756d630040dd0562064fad20ef9ec0531fce9880afaa
[INFO] running `"docker" "start" "-a" "2da4e86c0c5d0218ef64756d630040dd0562064fad20ef9ec0531fce9880afaa"`
[INFO] [stderr]    Compiling gcc v0.3.40
[INFO] [stderr]    Compiling openssl v0.9.4
[INFO] [stderr]    Compiling serde v0.8.21
[INFO] [stderr]    Compiling vec_map v0.4.0
[INFO] [stderr]    Compiling strsim v0.4.1
[INFO] [stderr]    Compiling ansi_term v0.7.5
[INFO] [stderr]    Compiling openssl-sys v0.9.4
[INFO] [stderr]    Compiling memchr v0.1.11
[INFO] [stderr]    Compiling num_cpus v1.2.0
[INFO] [stderr]    Compiling xml-rs v0.3.5
[INFO] [stderr]    Compiling aho-corasick v0.5.3
[INFO] [stderr]    Compiling clap v1.5.5
[INFO] [stderr]    Compiling time v0.1.35
[INFO] [stderr]    Compiling thread-id v2.0.0
[INFO] [stderr]    Compiling backtrace-sys v0.1.5
[INFO] [stderr]    Compiling rust-crypto v0.2.36
[INFO] [stderr]    Compiling thread_local v0.2.7
[INFO] [stderr]    Compiling regex v0.1.80
[INFO] [stderr]    Compiling cookie v0.2.5
[INFO] [stderr]    Compiling backtrace v0.3.0
[INFO] [stderr]    Compiling hyper v0.9.14
[INFO] [stderr]    Compiling error-chain v0.7.2
[INFO] [stderr]    Compiling serde_json v0.8.4
[INFO] [stderr]    Compiling serde_urlencoded v0.3.0
[INFO] [stderr]    Compiling native-tls v0.1.0
[INFO] [stderr]    Compiling env_logger v0.3.5
[INFO] [stderr]    Compiling reqwest v0.2.0
[INFO] [stderr]    Compiling speedtest-rs v0.0.10 (/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/error.rs:3:1
[INFO] [stderr]    |
[INFO] [stderr] 3  | / error_chain!{
[INFO] [stderr] 4  | |     foreign_links {
[INFO] [stderr] 5  | |         Reqwest(ReqwestError);
[INFO] [stderr] 6  | |         Io(::std::io::Error);
[INFO] [stderr] ...  |
[INFO] [stderr] 13 | |     }
[INFO] [stderr] 14 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(deprecated)] on by default
[INFO] [stderr]    = note: this error 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/error.rs:3:1
[INFO] [stderr]    |
[INFO] [stderr] 3  | / error_chain!{
[INFO] [stderr] 4  | |     foreign_links {
[INFO] [stderr] 5  | |         Reqwest(ReqwestError);
[INFO] [stderr] 6  | |         Io(::std::io::Error);
[INFO] [stderr] ...  |
[INFO] [stderr] 13 | |     }
[INFO] [stderr] 14 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this error 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/c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/crater/target/debug/deps/speedtest_rs-56f14f178694dd4d.speedtest_rs.8pbki160-cgu.0.rcgu.o" "/opt/crater/target/debug/deps/speedtest_rs-56f14f178694dd4d.speedtest_rs.8pbki160-cgu.1.rcgu.o" "/opt/crater/target/debug/deps/speedtest_rs-56f14f178694dd4d.speedtest_rs.8pbki160-cgu.10.rcgu.o" "/opt/crater/target/debug/deps/speedtest_rs-56f14f178694dd4d.speedtest_rs.8pbki160-cgu.11.rcgu.o" "/opt/crater/target/debug/deps/speedtest_rs-56f14f178694dd4d.speedtest_rs.8pbki160-cgu.12.rcgu.o" "/opt/crater/target/debug/deps/speedtest_rs-56f14f178694dd4d.speedtest_rs.8pbki160-cgu.13.rcgu.o" "/opt/crater/target/debug/deps/speedtest_rs-56f14f178694dd4d.speedtest_rs.8pbki160-cgu.14.rcgu.o" "/opt/crater/target/debug/deps/speedtest_rs-56f14f178694dd4d.speedtest_rs.8pbki160-cgu.15.rcgu.o" "/opt/crater/target/debug/deps/speedtest_rs-56f14f178694dd4d.speedtest_rs.8pbki160-cgu.2.rcgu.o" "/opt/crater/target/debug/deps/speedtest_rs-56f14f178694dd4d.speedtest_rs.8pbki160-cgu.3.rcgu.o" "/opt/crater/target/debug/deps/speedtest_rs-56f14f178694dd4d.speedtest_rs.8pbki160-cgu.4.rcgu.o" "/opt/crater/target/debug/deps/speedtest_rs-56f14f178694dd4d.speedtest_rs.8pbki160-cgu.5.rcgu.o" "/opt/crater/target/debug/deps/speedtest_rs-56f14f178694dd4d.speedtest_rs.8pbki160-cgu.6.rcgu.o" "/opt/crater/target/debug/deps/speedtest_rs-56f14f178694dd4d.speedtest_rs.8pbki160-cgu.7.rcgu.o" "/opt/crater/target/debug/deps/speedtest_rs-56f14f178694dd4d.speedtest_rs.8pbki160-cgu.8.rcgu.o" "/opt/crater/target/debug/deps/speedtest_rs-56f14f178694dd4d.speedtest_rs.8pbki160-cgu.9.rcgu.o" "-o" "/opt/crater/target/debug/deps/speedtest_rs-56f14f178694dd4d" "/opt/crater/target/debug/deps/speedtest_rs-56f14f178694dd4d.43szyo4ts5x0kcxi.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/crater/target/debug/deps" "-L" "/usr/lib/x86_64-linux-gnu" "-L" "/opt/crater/target/debug/build/rust-crypto-88a1ab45d5c39d32/out" "-L" "/opt/crater/rustup-home/toolchains/c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/crater/target/debug/deps/libxml-79014e292347ab6a.rlib" "/opt/crater/target/debug/deps/libreqwest-0c2672489110e16c.rlib" "/opt/crater/target/debug/deps/libserde_urlencoded-1817761eeaaefe6a.rlib" "/opt/crater/target/debug/deps/libserde_json-282789f90194dc02.rlib" "/opt/crater/target/debug/deps/libdtoa-09cad671d6c731d2.rlib" "/opt/crater/target/debug/deps/libitoa-c5b420f916f15cc9.rlib" "/opt/crater/target/debug/deps/libnum_traits-7af8442081a08a2a.rlib" "/opt/crater/target/debug/deps/libserde-a858658629847ba0.rlib" "/opt/crater/target/debug/deps/libnative_tls-7d655ff4bbce4d95.rlib" "/opt/crater/target/debug/deps/libopenssl-961d8af45fc9fdd2.rlib" "/opt/crater/target/debug/deps/libopenssl_sys-a7b3ffbbd5114641.rlib" "/opt/crater/target/debug/deps/liblazy_static-126057301ec7e4c8.rlib" "/opt/crater/target/debug/deps/libbitflags-a08c32e0d1827ba5.rlib" "/opt/crater/target/debug/deps/libhyper-40894ce8a7125bd6.rlib" "/opt/crater/target/debug/deps/libmime-a50ef494ce7e0685.rlib" "/opt/crater/target/debug/deps/liblanguage_tags-5a0d0323fba987e0.rlib" "/opt/crater/target/debug/deps/libsolicit-19f66407b1e8ae02.rlib" "/opt/crater/target/debug/deps/libhpack-d53615cb0488a924.rlib" "/opt/crater/target/debug/deps/libtypeable-42376d3b28750ac2.rlib" "/opt/crater/target/debug/deps/libtraitobject-8af694d40c7d35f3.rlib" "/opt/crater/target/debug/deps/libnum_cpus-4222494f47db7587.rlib" "/opt/crater/target/debug/deps/libhttparse-3a4abaa0e71e31b5.rlib" "/opt/crater/target/debug/deps/libunicase-4d32323c3dfa3781.rlib" "/opt/crater/target/debug/deps/libcookie-f694479881345e0c.rlib" "/opt/crater/target/debug/deps/liburl-78f354aa8042952c.rlib" "/opt/crater/target/debug/deps/libidna-303ab33f73797bf5.rlib" "/opt/crater/target/debug/deps/libunicode_normalization-5e3edcc7fdd7df80.rlib" "/opt/crater/target/debug/deps/libunicode_bidi-3613dd06226813e8.rlib" "/opt/crater/target/debug/deps/libmatches-dbc361104979250a.rlib" "/opt/crater/target/debug/deps/libenv_logger-f12896b67b94a6af.rlib" "/opt/crater/target/debug/deps/libregex-24eb768b17fd56bb.rlib" "/opt/crater/target/debug/deps/libutf8_ranges-ad1dc04e0493bd3b.rlib" "/opt/crater/target/debug/deps/libregex_syntax-a441907bce371315.rlib" "/opt/crater/target/debug/deps/libthread_local-78902114aa178f26.rlib" "/opt/crater/target/debug/deps/libthread_id-162f97a651bb5caf.rlib" "/opt/crater/target/debug/deps/libaho_corasick-b4080891edb2dc45.rlib" "/opt/crater/target/debug/deps/libmemchr-752770a70d883cf6.rlib" "/opt/crater/target/debug/deps/libcrypto-b91b7550ebe99443.rlib" "/opt/crater/target/debug/deps/libtime-c02608636b985800.rlib" "/opt/crater/target/debug/deps/librustc_serialize-746afecadf994b7c.rlib" "/opt/crater/target/debug/deps/librand-25c25302f11e0dea.rlib" "/opt/crater/target/debug/deps/liblog-290a6fa2618b6de5.rlib" "/opt/crater/target/debug/deps/liberror_chain-264b849353934482.rlib" "/opt/crater/target/debug/deps/libbacktrace-a26be15ad4d74513.rlib" "/opt/crater/target/debug/deps/libbacktrace_sys-dd88933829fa360f.rlib" "/opt/crater/target/debug/deps/librustc_demangle-bedd9530c131cc28.rlib" "/opt/crater/target/debug/deps/libcfg_if-093b3a73669c0adf.rlib" "/opt/crater/target/debug/deps/libdbghelp-b3513b10232833cd.rlib" "/opt/crater/target/debug/deps/libwinapi-7dff080b6462bfe0.rlib" "/opt/crater/target/debug/deps/libkernel32-9b717afd956943fe.rlib" "/opt/crater/target/debug/deps/liblibc-7f3cd8e33873d9dc.rlib" "/opt/crater/target/debug/deps/libclap-bb2717a0ad1f0eaf.rlib" "/opt/crater/target/debug/deps/libvec_map-e64bceb3bebee699.rlib" "/opt/crater/target/debug/deps/libbitflags-7720e79002973b70.rlib" "/opt/crater/target/debug/deps/libansi_term-d8cce0d2e6c3a19e.rlib" "/opt/crater/target/debug/deps/libstrsim-8b78a880a1bf1b19.rlib" "-Wl,--start-group" "/opt/crater/rustup-home/toolchains/c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-8469d768695d9748.rlib" "/opt/crater/rustup-home/toolchains/c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-786c0f406992159b.rlib" "/opt/crater/rustup-home/toolchains/c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-eda54ffd3e6402cc.rlib" "/opt/crater/rustup-home/toolchains/c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-3b59adbc83c396a4.rlib" "/opt/crater/rustup-home/toolchains/c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-1d2bb09f4dcbd4be.rlib" "/opt/crater/rustup-home/toolchains/c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-e96acda46b77a2fd.rlib" "/opt/crater/rustup-home/toolchains/c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-596074f575b1f832.rlib" "/opt/crater/rustup-home/toolchains/c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-57f280c1596673cd.rlib" "/opt/crater/rustup-home/toolchains/c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-16132b5b2ecf9ec1.rlib" "-Wl,--end-group" "/opt/crater/rustup-home/toolchains/c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-37286a0a9c4289ff.rlib" "-Wl,-Bdynamic" "-lssl" "-lcrypto" "-lutil" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-lutil"
[INFO] [stderr]   = note: /opt/crater/target/debug/deps/libbacktrace-a26be15ad4d74513.rlib(backtrace-a26be15ad4d74513.backtrace.etw903te-cgu.12.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-a26be15ad4d74513.rlib(backtrace-a26be15ad4d74513.backtrace.etw903te-cgu.12.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 `speedtest-rs`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "2da4e86c0c5d0218ef64756d630040dd0562064fad20ef9ec0531fce9880afaa"`
[INFO] running `"docker" "rm" "-f" "2da4e86c0c5d0218ef64756d630040dd0562064fad20ef9ec0531fce9880afaa"`
[INFO] [stdout] 2da4e86c0c5d0218ef64756d630040dd0562064fad20ef9ec0531fce9880afaa