[INFO] updating cached repository target-san/httpdl
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/target-san/httpdl
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/target-san/httpdl" "work/ex/beta-1.38-1/sources/1.37.0/gh/target-san/httpdl"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/target-san/httpdl'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/target-san/httpdl" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/target-san/httpdl"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/target-san/httpdl'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 929648de46a50a7fc05ed6a0f1b9a8fd1792418c
[INFO] sha for GitHub repo target-san/httpdl: 929648de46a50a7fc05ed6a0f1b9a8fd1792418c
[INFO] validating manifest of target-san/httpdl 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 target-san/httpdl 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 target-san/httpdl
[INFO] finished frobbing target-san/httpdl
[INFO] frobbed toml for target-san/httpdl written to work/ex/beta-1.38-1/sources/1.37.0/gh/target-san/httpdl/Cargo.toml
[INFO] started frobbing target-san/httpdl
[INFO] finished frobbing target-san/httpdl
[INFO] frobbed toml for target-san/httpdl written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/target-san/httpdl/Cargo.toml
[INFO] crate target-san/httpdl already has a lockfile, it will not be regenerated
[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 target-san/httpdl 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-6/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/target-san/httpdl:/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] a161e0100fca31286b0d16aee0260b540c112c945b1f7445e3270681f2860ce1
[INFO] running `"docker" "start" "-a" "a161e0100fca31286b0d16aee0260b540c112c945b1f7445e3270681f2860ce1"`
[INFO] [stderr]    Compiling unicode-segmentation v1.0.1
[INFO] [stderr]    Compiling thread-scoped v1.0.1
[INFO] [stderr]    Compiling time v0.1.36
[INFO] [stderr]    Compiling num_cpus v1.2.1
[INFO] [stderr]    Compiling term_size v0.2.1
[INFO] [stderr]    Compiling idna v0.1.0
[INFO] [stderr]    Compiling backtrace-sys v0.1.5
[INFO] [stderr]    Compiling backtrace v0.3.0
[INFO] [stderr]    Compiling clap v2.20.0
[INFO] [stderr]    Compiling error-chain v0.7.2
[INFO] [stderr]    Compiling url v1.3.0
[INFO] [stderr] warning[E0713]: borrow may still be in use when destructor runs
[INFO] [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/url-1.3.0/src/form_urlencoded.rs:246:40
[INFO] [stderr]     |
[INFO] [stderr] 244 | impl<'a> Target for ::UrlQuery<'a> {
[INFO] [stderr]     |      -- lifetime `'a` defined here
[INFO] [stderr] 245 |     fn as_mut_string(&mut self) -> &mut String { &mut self.url.serialization }
[INFO] [stderr] 246 |     fn finish(self) -> &'a mut ::Url { self.url }
[INFO] [stderr]     |                                        ^^^^^^^^ - here, drop of `self` needs exclusive access to `*self.url`, because the type `UrlQuery<'_>` implements the `Drop` trait
[INFO] [stderr]     |                                        |
[INFO] [stderr]     |                                        returning this value requires that `*self.url` is borrowed for `'a`
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this error has been downgraded to a warning for backwards compatibility with previous releases
[INFO] [stderr]     = warning: this represents potential undefined behavior in your code and this warning will become a hard error in the future
[INFO] [stderr]     = note: for more information, try `rustc --explain E0729`
[INFO] [stderr] 
[INFO] [stderr]    Compiling hyper v0.10.0
[INFO] [stderr]    Compiling httpdl v0.3.0 (/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/main.rs:98:5
[INFO] [stderr]     |
[INFO] [stderr] 98  | /     error_chain! {
[INFO] [stderr] 99  | |         types {}
[INFO] [stderr] 100 | |         links {}
[INFO] [stderr] 101 | |         foreign_links {
[INFO] [stderr] ...   |
[INFO] [stderr] 110 | |         }
[INFO] [stderr] 111 | |     }
[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/main.rs:98:5
[INFO] [stderr]     |
[INFO] [stderr] 98  | /     error_chain! {
[INFO] [stderr] 99  | |         types {}
[INFO] [stderr] 100 | |         links {}
[INFO] [stderr] 101 | |         foreign_links {
[INFO] [stderr] ...   |
[INFO] [stderr] 110 | |         }
[INFO] [stderr] 111 | |     }
[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/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/crater/target/debug/deps/httpdl-08c4d806ea66fdfc.httpdl.6wxllgvs-cgu.0.rcgu.o" "/opt/crater/target/debug/deps/httpdl-08c4d806ea66fdfc.httpdl.6wxllgvs-cgu.1.rcgu.o" "/opt/crater/target/debug/deps/httpdl-08c4d806ea66fdfc.httpdl.6wxllgvs-cgu.10.rcgu.o" "/opt/crater/target/debug/deps/httpdl-08c4d806ea66fdfc.httpdl.6wxllgvs-cgu.11.rcgu.o" "/opt/crater/target/debug/deps/httpdl-08c4d806ea66fdfc.httpdl.6wxllgvs-cgu.12.rcgu.o" "/opt/crater/target/debug/deps/httpdl-08c4d806ea66fdfc.httpdl.6wxllgvs-cgu.13.rcgu.o" "/opt/crater/target/debug/deps/httpdl-08c4d806ea66fdfc.httpdl.6wxllgvs-cgu.14.rcgu.o" "/opt/crater/target/debug/deps/httpdl-08c4d806ea66fdfc.httpdl.6wxllgvs-cgu.15.rcgu.o" "/opt/crater/target/debug/deps/httpdl-08c4d806ea66fdfc.httpdl.6wxllgvs-cgu.2.rcgu.o" "/opt/crater/target/debug/deps/httpdl-08c4d806ea66fdfc.httpdl.6wxllgvs-cgu.3.rcgu.o" "/opt/crater/target/debug/deps/httpdl-08c4d806ea66fdfc.httpdl.6wxllgvs-cgu.4.rcgu.o" "/opt/crater/target/debug/deps/httpdl-08c4d806ea66fdfc.httpdl.6wxllgvs-cgu.5.rcgu.o" "/opt/crater/target/debug/deps/httpdl-08c4d806ea66fdfc.httpdl.6wxllgvs-cgu.6.rcgu.o" "/opt/crater/target/debug/deps/httpdl-08c4d806ea66fdfc.httpdl.6wxllgvs-cgu.7.rcgu.o" "/opt/crater/target/debug/deps/httpdl-08c4d806ea66fdfc.httpdl.6wxllgvs-cgu.8.rcgu.o" "/opt/crater/target/debug/deps/httpdl-08c4d806ea66fdfc.httpdl.6wxllgvs-cgu.9.rcgu.o" "-o" "/opt/crater/target/debug/deps/httpdl-08c4d806ea66fdfc" "/opt/crater/target/debug/deps/httpdl-08c4d806ea66fdfc.3elcl68d1rpxlbc4.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/crater/target/debug/deps" "-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" "/opt/crater/target/debug/deps/libthread_scoped-23a962afc7620ec1.rlib" "/opt/crater/target/debug/deps/libhyper-82e3764042bdc277.rlib" "/opt/crater/target/debug/deps/libmime-ddba046d8e276c10.rlib" "/opt/crater/target/debug/deps/liblog-f86f92691b4ababd.rlib" "/opt/crater/target/debug/deps/liblanguage_tags-05e049e3a82cbfb0.rlib" "/opt/crater/target/debug/deps/libtypeable-9a5238d74bedca20.rlib" "/opt/crater/target/debug/deps/libtraitobject-d6a25601500c9dd2.rlib" "/opt/crater/target/debug/deps/libnum_cpus-2a670d1ef368ac38.rlib" "/opt/crater/target/debug/deps/libhttparse-7974de60bf68c699.rlib" "/opt/crater/target/debug/deps/libunicase-dbf6fe5841505ea7.rlib" "/opt/crater/target/debug/deps/liburl-733fa811cfb349c0.rlib" "/opt/crater/target/debug/deps/libidna-bc1fc98537d9f893.rlib" "/opt/crater/target/debug/deps/libunicode_normalization-4ee67dc10c1ff91b.rlib" "/opt/crater/target/debug/deps/libunicode_bidi-e24ce47dedf7524b.rlib" "/opt/crater/target/debug/deps/libmatches-2348311bd9b60c72.rlib" "/opt/crater/target/debug/deps/libtime-94209f66bb5d3dc6.rlib" "/opt/crater/target/debug/deps/librustc_serialize-9d882fed622c6e9e.rlib" "/opt/crater/target/debug/deps/liberror_chain-af8164321c5fadef.rlib" "/opt/crater/target/debug/deps/libbacktrace-5201846b14aef969.rlib" "/opt/crater/target/debug/deps/libbacktrace_sys-315df5075a6772b7.rlib" "/opt/crater/target/debug/deps/librustc_demangle-a63e03c53d847d30.rlib" "/opt/crater/target/debug/deps/libcfg_if-e594ac7fa20b1aa3.rlib" "/opt/crater/target/debug/deps/libdbghelp-d860676abe2fb31b.rlib" "/opt/crater/target/debug/deps/libwinapi-be47d272a993a950.rlib" "/opt/crater/target/debug/deps/libkernel32-ed10b6f453a27092.rlib" "/opt/crater/target/debug/deps/libclap-0d8014bdc624a08f.rlib" "/opt/crater/target/debug/deps/libunicode_segmentation-a49dff3ca7ca26fc.rlib" "/opt/crater/target/debug/deps/libterm_size-7e8000f144bab3b5.rlib" "/opt/crater/target/debug/deps/libvec_map-4bfc68e930684ad8.rlib" "/opt/crater/target/debug/deps/libbitflags-b03ee8d07369378c.rlib" "/opt/crater/target/debug/deps/libunicode_width-a2596a57a5d82eb6.rlib" "/opt/crater/target/debug/deps/liblibc-a442291025725117.rlib" "/opt/crater/target/debug/deps/libansi_term-96a43f38fb74107f.rlib" "/opt/crater/target/debug/deps/libstrsim-1f97e786376c3bf3.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" "-lutil" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-lutil"
[INFO] [stderr]   = note: /opt/crater/target/debug/deps/libbacktrace-5201846b14aef969.rlib(backtrace-5201846b14aef969.backtrace.4dfxuc4k-cgu.6.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-5201846b14aef969.rlib(backtrace-5201846b14aef969.backtrace.4dfxuc4k-cgu.6.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 `httpdl`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "a161e0100fca31286b0d16aee0260b540c112c945b1f7445e3270681f2860ce1"`
[INFO] running `"docker" "rm" "-f" "a161e0100fca31286b0d16aee0260b540c112c945b1f7445e3270681f2860ce1"`
[INFO] [stdout] a161e0100fca31286b0d16aee0260b540c112c945b1f7445e3270681f2860ce1