[INFO] updating cached repository frewsxcv/helixhttpclient
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/frewsxcv/helixhttpclient
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/frewsxcv/helixhttpclient" "work/ex/beta-1.37-6/sources/1.36.0/gh/frewsxcv/helixhttpclient"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/frewsxcv/helixhttpclient'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/frewsxcv/helixhttpclient" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/frewsxcv/helixhttpclient"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/frewsxcv/helixhttpclient'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 751ed580f3f9206750b4843bde50cbf1ed6605a7
[INFO] sha for GitHub repo frewsxcv/helixhttpclient: 751ed580f3f9206750b4843bde50cbf1ed6605a7
[INFO] validating manifest of frewsxcv/helixhttpclient 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 frewsxcv/helixhttpclient 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 frewsxcv/helixhttpclient
[INFO] finished frobbing frewsxcv/helixhttpclient
[INFO] frobbed toml for frewsxcv/helixhttpclient written to work/ex/beta-1.37-6/sources/1.36.0/gh/frewsxcv/helixhttpclient/Cargo.toml
[INFO] started frobbing frewsxcv/helixhttpclient
[INFO] finished frobbing frewsxcv/helixhttpclient
[INFO] frobbed toml for frewsxcv/helixhttpclient written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/frewsxcv/helixhttpclient/Cargo.toml
[INFO] crate frewsxcv/helixhttpclient 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 frewsxcv/helixhttpclient 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-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/frewsxcv/helixhttpclient:/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] d2851615474ee9b35ef008b9fcb14f13b6bb6f927c535245df5709a17523f8b0
[INFO] running `"docker" "start" "-a" "d2851615474ee9b35ef008b9fcb14f13b6bb6f927c535245df5709a17523f8b0"`
[INFO] [stderr]    Compiling libcruby-sys v0.5.0
[INFO] [stderr]    Compiling cstr-macro v0.1.0
[INFO] [stderr]    Compiling unicode-bidi v0.2.5
[INFO] [stderr]    Compiling time v0.1.37
[INFO] [stderr]    Compiling mime v0.2.3
[INFO] [stderr]    Compiling hyper v0.10.9
[INFO] [stderr]    Compiling idna v0.1.1
[INFO] [stderr]    Compiling helix v0.5.0
[INFO] [stderr]    Compiling url v1.4.0
[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-1.4.0/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] 
[INFO] [stderr]    Compiling helixhttpclient v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.68s
[INFO] running `"docker" "inspect" "d2851615474ee9b35ef008b9fcb14f13b6bb6f927c535245df5709a17523f8b0"`
[INFO] running `"docker" "rm" "-f" "d2851615474ee9b35ef008b9fcb14f13b6bb6f927c535245df5709a17523f8b0"`
[INFO] [stdout] d2851615474ee9b35ef008b9fcb14f13b6bb6f927c535245df5709a17523f8b0
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/frewsxcv/helixhttpclient:/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" "test" "--frozen" "--no-run"`
[INFO] [stdout] a5aa620328254cfad92acdf43d2eb60d0f03f39feda5d8bf1bd6237c86467569
[INFO] running `"docker" "start" "-a" "a5aa620328254cfad92acdf43d2eb60d0f03f39feda5d8bf1bd6237c86467569"`
[INFO] [stderr]    Compiling helixhttpclient v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.29s
[INFO] running `"docker" "inspect" "a5aa620328254cfad92acdf43d2eb60d0f03f39feda5d8bf1bd6237c86467569"`
[INFO] running `"docker" "rm" "-f" "a5aa620328254cfad92acdf43d2eb60d0f03f39feda5d8bf1bd6237c86467569"`
[INFO] [stdout] a5aa620328254cfad92acdf43d2eb60d0f03f39feda5d8bf1bd6237c86467569
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/frewsxcv/helixhttpclient:/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" "test" "--frozen"`
[INFO] [stdout] 601046f799fe97ba6ec0563979bf7bbdaa0e2be09f70ad9a099036969c6c4d81
[INFO] running `"docker" "start" "-a" "601046f799fe97ba6ec0563979bf7bbdaa0e2be09f70ad9a099036969c6c4d81"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/helixhttpclient-e325bb620fbde7f3
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "601046f799fe97ba6ec0563979bf7bbdaa0e2be09f70ad9a099036969c6c4d81"`
[INFO] running `"docker" "rm" "-f" "601046f799fe97ba6ec0563979bf7bbdaa0e2be09f70ad9a099036969c6c4d81"`
[INFO] [stdout] 601046f799fe97ba6ec0563979bf7bbdaa0e2be09f70ad9a099036969c6c4d81