[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-1.37-6/sources/1.36.0/gh/target-san/httpdl"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/target-san/httpdl'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/target-san/httpdl" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/target-san/httpdl"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/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 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of target-san/httpdl 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 target-san/httpdl
[INFO] finished frobbing target-san/httpdl
[INFO] frobbed toml for target-san/httpdl written to work/ex/beta-1.37-6/sources/1.36.0/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-1.37-6/sources/beta-2019-07-23/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" "+1.36.0" "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 target-san/httpdl against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/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-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 1dd3b6cbf5545fe5036b630603f9d714205a036eaf38def35f7bc8b2f7d1dd91
[INFO] running `"docker" "start" "-a" "1dd3b6cbf5545fe5036b630603f9d714205a036eaf38def35f7bc8b2f7d1dd91"`
[INFO] [stderr]    Compiling thread-scoped v1.0.1
[INFO] [stderr]    Compiling backtrace-sys v0.1.5
[INFO] [stderr]    Compiling num_cpus v1.2.1
[INFO] [stderr]    Compiling time v0.1.36
[INFO] [stderr]    Compiling url v1.3.0
[INFO] [stderr]    Compiling backtrace v0.3.0
[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 error-chain v0.7.2
[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-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/crater/target/debug/deps/httpdl-a02b7bcb7bf04080.httpdl.40a77ixp-cgu.0.rcgu.o" "/opt/crater/target/debug/deps/httpdl-a02b7bcb7bf04080.httpdl.40a77ixp-cgu.1.rcgu.o" "/opt/crater/target/debug/deps/httpdl-a02b7bcb7bf04080.httpdl.40a77ixp-cgu.10.rcgu.o" "/opt/crater/target/debug/deps/httpdl-a02b7bcb7bf04080.httpdl.40a77ixp-cgu.11.rcgu.o" "/opt/crater/target/debug/deps/httpdl-a02b7bcb7bf04080.httpdl.40a77ixp-cgu.12.rcgu.o" "/opt/crater/target/debug/deps/httpdl-a02b7bcb7bf04080.httpdl.40a77ixp-cgu.13.rcgu.o" "/opt/crater/target/debug/deps/httpdl-a02b7bcb7bf04080.httpdl.40a77ixp-cgu.14.rcgu.o" "/opt/crater/target/debug/deps/httpdl-a02b7bcb7bf04080.httpdl.40a77ixp-cgu.15.rcgu.o" "/opt/crater/target/debug/deps/httpdl-a02b7bcb7bf04080.httpdl.40a77ixp-cgu.2.rcgu.o" "/opt/crater/target/debug/deps/httpdl-a02b7bcb7bf04080.httpdl.40a77ixp-cgu.3.rcgu.o" "/opt/crater/target/debug/deps/httpdl-a02b7bcb7bf04080.httpdl.40a77ixp-cgu.4.rcgu.o" "/opt/crater/target/debug/deps/httpdl-a02b7bcb7bf04080.httpdl.40a77ixp-cgu.5.rcgu.o" "/opt/crater/target/debug/deps/httpdl-a02b7bcb7bf04080.httpdl.40a77ixp-cgu.6.rcgu.o" "/opt/crater/target/debug/deps/httpdl-a02b7bcb7bf04080.httpdl.40a77ixp-cgu.7.rcgu.o" "/opt/crater/target/debug/deps/httpdl-a02b7bcb7bf04080.httpdl.40a77ixp-cgu.8.rcgu.o" "/opt/crater/target/debug/deps/httpdl-a02b7bcb7bf04080.httpdl.40a77ixp-cgu.9.rcgu.o" "-o" "/opt/crater/target/debug/deps/httpdl-a02b7bcb7bf04080" "/opt/crater/target/debug/deps/httpdl-a02b7bcb7bf04080.1lnopw619vhy9jnt.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/crater/target/debug/deps" "-L" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/crater/target/debug/deps/libthread_scoped-ed9b04b786a1b190.rlib" "/opt/crater/target/debug/deps/libhyper-0fde0755e6aa972c.rlib" "/opt/crater/target/debug/deps/libmime-80863ec1318c80a3.rlib" "/opt/crater/target/debug/deps/liblog-bc9d51df88434be4.rlib" "/opt/crater/target/debug/deps/liblanguage_tags-c0eb57f43d2a41bf.rlib" "/opt/crater/target/debug/deps/libtypeable-fa4659829e02080f.rlib" "/opt/crater/target/debug/deps/libtraitobject-850d8bc7f31d985c.rlib" "/opt/crater/target/debug/deps/libnum_cpus-76e2c4ffc897ad42.rlib" "/opt/crater/target/debug/deps/libhttparse-fcde16203cec7afc.rlib" "/opt/crater/target/debug/deps/libunicase-da202f8ce257135b.rlib" "/opt/crater/target/debug/deps/liburl-c8b98f81180e1c94.rlib" "/opt/crater/target/debug/deps/libidna-2c3c75abf75d5381.rlib" "/opt/crater/target/debug/deps/libunicode_normalization-cb94810ccae24c51.rlib" "/opt/crater/target/debug/deps/libunicode_bidi-55bad784d8ca51bc.rlib" "/opt/crater/target/debug/deps/libmatches-b41f009379eec519.rlib" "/opt/crater/target/debug/deps/libtime-31a77b8eeae919ea.rlib" "/opt/crater/target/debug/deps/librustc_serialize-788fa727d6d1b52d.rlib" "/opt/crater/target/debug/deps/liberror_chain-61222beeadf36983.rlib" "/opt/crater/target/debug/deps/libbacktrace-305b9d84584e0909.rlib" "/opt/crater/target/debug/deps/libbacktrace_sys-b76d80dd251fefef.rlib" "/opt/crater/target/debug/deps/librustc_demangle-7e1e84fc0d2949f5.rlib" "/opt/crater/target/debug/deps/libcfg_if-e3a657be82e73c34.rlib" "/opt/crater/target/debug/deps/libdbghelp-610e6a484d3f70b3.rlib" "/opt/crater/target/debug/deps/libwinapi-387a29eb28388c06.rlib" "/opt/crater/target/debug/deps/libkernel32-f16f9b42bdd87fed.rlib" "/opt/crater/target/debug/deps/libclap-8a28090939a87334.rlib" "/opt/crater/target/debug/deps/libunicode_segmentation-833ccaaf81e28c9d.rlib" "/opt/crater/target/debug/deps/libterm_size-9d569d034d1dab9b.rlib" "/opt/crater/target/debug/deps/libvec_map-4703094ead6324b7.rlib" "/opt/crater/target/debug/deps/libbitflags-e424d0a7dda42873.rlib" "/opt/crater/target/debug/deps/libunicode_width-9160dad23804e44f.rlib" "/opt/crater/target/debug/deps/liblibc-1466dc2378834e22.rlib" "/opt/crater/target/debug/deps/libansi_term-fcb9211d64d6a652.rlib" "/opt/crater/target/debug/deps/libstrsim-a3e581aa39d667e4.rlib" "-Wl,--start-group" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-a80a1e8e09cafef8.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-e0e6351da805c468.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace-e04f54bafc95e331.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-67901d3322495bd5.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-bd390b1abaceaec1.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-312dd37fdc7bedfc.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-8ed0e51d58d644a3.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-8a423c320a6c707f.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-d6a95598e2238263.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-d231614b153016eb.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-3821619027f463e4.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-1cfd794d18771a44.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-dcf33cf10c2452ef.rlib" "-Wl,--end-group" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-c258fea34bf64bce.rlib" "-Wl,-Bdynamic" "-lutil" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-lutil"
[INFO] [stderr]   = note: /opt/crater/target/debug/deps/libbacktrace-305b9d84584e0909.rlib(backtrace-305b9d84584e0909.backtrace.d1u5ugq8-cgu.4.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-305b9d84584e0909.rlib(backtrace-305b9d84584e0909.backtrace.d1u5ugq8-cgu.4.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" "1dd3b6cbf5545fe5036b630603f9d714205a036eaf38def35f7bc8b2f7d1dd91"`
[INFO] running `"docker" "rm" "-f" "1dd3b6cbf5545fe5036b630603f9d714205a036eaf38def35f7bc8b2f7d1dd91"`
[INFO] [stdout] 1dd3b6cbf5545fe5036b630603f9d714205a036eaf38def35f7bc8b2f7d1dd91