[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 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 1b2c6ad44879c77e31cd2fc8127d82344c7cbad012ec62cb2e0e964161566094
[INFO] running `"docker" "start" "-a" "1b2c6ad44879c77e31cd2fc8127d82344c7cbad012ec62cb2e0e964161566094"`
[INFO] [stderr]    Compiling unicode-normalization v0.1.3
[INFO] [stderr]    Compiling rustc-demangle v0.1.3
[INFO] [stderr]    Compiling unicode-segmentation v1.0.1
[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 term_size v0.2.1
[INFO] [stderr]    Compiling time v0.1.36
[INFO] [stderr]    Compiling clap v2.20.0
[INFO] [stderr]    Compiling backtrace v0.3.0
[INFO] [stderr]    Compiling error-chain v0.7.2
[INFO] [stderr]    Compiling idna v0.1.0
[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/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/crater/target/debug/deps/httpdl-87ec2edc7f33719e.httpdl.af6xftux-cgu.0.rcgu.o" "/opt/crater/target/debug/deps/httpdl-87ec2edc7f33719e.httpdl.af6xftux-cgu.1.rcgu.o" "/opt/crater/target/debug/deps/httpdl-87ec2edc7f33719e.httpdl.af6xftux-cgu.10.rcgu.o" "/opt/crater/target/debug/deps/httpdl-87ec2edc7f33719e.httpdl.af6xftux-cgu.11.rcgu.o" "/opt/crater/target/debug/deps/httpdl-87ec2edc7f33719e.httpdl.af6xftux-cgu.12.rcgu.o" "/opt/crater/target/debug/deps/httpdl-87ec2edc7f33719e.httpdl.af6xftux-cgu.13.rcgu.o" "/opt/crater/target/debug/deps/httpdl-87ec2edc7f33719e.httpdl.af6xftux-cgu.14.rcgu.o" "/opt/crater/target/debug/deps/httpdl-87ec2edc7f33719e.httpdl.af6xftux-cgu.15.rcgu.o" "/opt/crater/target/debug/deps/httpdl-87ec2edc7f33719e.httpdl.af6xftux-cgu.2.rcgu.o" "/opt/crater/target/debug/deps/httpdl-87ec2edc7f33719e.httpdl.af6xftux-cgu.3.rcgu.o" "/opt/crater/target/debug/deps/httpdl-87ec2edc7f33719e.httpdl.af6xftux-cgu.4.rcgu.o" "/opt/crater/target/debug/deps/httpdl-87ec2edc7f33719e.httpdl.af6xftux-cgu.5.rcgu.o" "/opt/crater/target/debug/deps/httpdl-87ec2edc7f33719e.httpdl.af6xftux-cgu.6.rcgu.o" "/opt/crater/target/debug/deps/httpdl-87ec2edc7f33719e.httpdl.af6xftux-cgu.7.rcgu.o" "/opt/crater/target/debug/deps/httpdl-87ec2edc7f33719e.httpdl.af6xftux-cgu.8.rcgu.o" "/opt/crater/target/debug/deps/httpdl-87ec2edc7f33719e.httpdl.af6xftux-cgu.9.rcgu.o" "-o" "/opt/crater/target/debug/deps/httpdl-87ec2edc7f33719e" "/opt/crater/target/debug/deps/httpdl-87ec2edc7f33719e.4hsm6aluvsr7nb0u.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/crater/target/debug/deps" "-L" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/crater/target/debug/deps/libthread_scoped-2ebd4355b8e9dd4f.rlib" "/opt/crater/target/debug/deps/libhyper-b2dee5cbd93d02ae.rlib" "/opt/crater/target/debug/deps/libmime-8d36155f96c88998.rlib" "/opt/crater/target/debug/deps/liblog-cde2563351553608.rlib" "/opt/crater/target/debug/deps/liblanguage_tags-31855a1d4a2b270f.rlib" "/opt/crater/target/debug/deps/libtypeable-f6f402f054f36331.rlib" "/opt/crater/target/debug/deps/libtraitobject-3a7ff072fb9c31e5.rlib" "/opt/crater/target/debug/deps/libnum_cpus-b5d4199b7c475cb1.rlib" "/opt/crater/target/debug/deps/libhttparse-6ab5dded4724cea6.rlib" "/opt/crater/target/debug/deps/libunicase-1adbc7860ffb9668.rlib" "/opt/crater/target/debug/deps/liburl-914cb28520e65cc5.rlib" "/opt/crater/target/debug/deps/libidna-d76b9061803e74b1.rlib" "/opt/crater/target/debug/deps/libunicode_normalization-da54576e152962e8.rlib" "/opt/crater/target/debug/deps/libunicode_bidi-b90d12c2735d1f19.rlib" "/opt/crater/target/debug/deps/libmatches-f35061b215c2511f.rlib" "/opt/crater/target/debug/deps/libtime-9a44ef479ec5dc8a.rlib" "/opt/crater/target/debug/deps/librustc_serialize-eee3b26c21f1fbaf.rlib" "/opt/crater/target/debug/deps/liberror_chain-3543c49f140b1511.rlib" "/opt/crater/target/debug/deps/libbacktrace-d121c42532e7564d.rlib" "/opt/crater/target/debug/deps/libbacktrace_sys-491c8b32ff601c07.rlib" "/opt/crater/target/debug/deps/librustc_demangle-550740f22608ec8c.rlib" "/opt/crater/target/debug/deps/libcfg_if-55146e185022d321.rlib" "/opt/crater/target/debug/deps/libdbghelp-94ab056f98c942bf.rlib" "/opt/crater/target/debug/deps/libwinapi-d699aca12e7b19a5.rlib" "/opt/crater/target/debug/deps/libkernel32-68d3558eb82f9807.rlib" "/opt/crater/target/debug/deps/libclap-f4ee44ef2d02ddac.rlib" "/opt/crater/target/debug/deps/libunicode_segmentation-b85bfb6f72a42ad5.rlib" "/opt/crater/target/debug/deps/libterm_size-ee1a97d255a337fa.rlib" "/opt/crater/target/debug/deps/libvec_map-0b8971ea3fda61c2.rlib" "/opt/crater/target/debug/deps/libbitflags-05fa20c47058c1db.rlib" "/opt/crater/target/debug/deps/libunicode_width-8e49fc9eb4c9dbb0.rlib" "/opt/crater/target/debug/deps/liblibc-e7a8e468d1534af4.rlib" "/opt/crater/target/debug/deps/libansi_term-5ad2ac4f1272cbf6.rlib" "/opt/crater/target/debug/deps/libstrsim-c7682b911d844d93.rlib" "-Wl,--start-group" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-4a76ff35a356aedf.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-e11c7b3b3225afe2.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace-13217ede3d276f16.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-621a9ee22da6caa1.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-546c844e8071bbeb.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-be9569e4d599746f.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-47d8845cef2a3bc5.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-017511bce73a530c.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-be7979c57a08057b.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-d6459c4f0817c67c.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-580035dd98451925.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-aee5c24fff305dea.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-8a55a4098920125a.rlib" "-Wl,--end-group" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-9fc4b5be2ba5cc19.rlib" "-Wl,-Bdynamic" "-lutil" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-lutil"
[INFO] [stderr]   = note: /opt/crater/target/debug/deps/libbacktrace-d121c42532e7564d.rlib(backtrace-d121c42532e7564d.backtrace.e72owj6h-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-d121c42532e7564d.rlib(backtrace-d121c42532e7564d.backtrace.e72owj6h-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" "1b2c6ad44879c77e31cd2fc8127d82344c7cbad012ec62cb2e0e964161566094"`
[INFO] running `"docker" "rm" "-f" "1b2c6ad44879c77e31cd2fc8127d82344c7cbad012ec62cb2e0e964161566094"`
[INFO] [stdout] 1b2c6ad44879c77e31cd2fc8127d82344c7cbad012ec62cb2e0e964161566094