[INFO] updating cached repository deagahelio/are-you-deaf
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/deagahelio/are-you-deaf
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/deagahelio/are-you-deaf" "work/ex/beta-1.38-1/sources/1.37.0/gh/deagahelio/are-you-deaf"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/deagahelio/are-you-deaf'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/deagahelio/are-you-deaf" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/deagahelio/are-you-deaf"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/deagahelio/are-you-deaf'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 9e513d06022c8fd429468fd0e7ac689ac9cb21b5
[INFO] sha for GitHub repo deagahelio/are-you-deaf: 9e513d06022c8fd429468fd0e7ac689ac9cb21b5
[INFO] validating manifest of deagahelio/are-you-deaf 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 deagahelio/are-you-deaf 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 deagahelio/are-you-deaf
[INFO] finished frobbing deagahelio/are-you-deaf
[INFO] frobbed toml for deagahelio/are-you-deaf written to work/ex/beta-1.38-1/sources/1.37.0/gh/deagahelio/are-you-deaf/Cargo.toml
[INFO] started frobbing deagahelio/are-you-deaf
[INFO] finished frobbing deagahelio/are-you-deaf
[INFO] frobbed toml for deagahelio/are-you-deaf written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/deagahelio/are-you-deaf/Cargo.toml
[INFO] crate deagahelio/are-you-deaf 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing deagahelio/are-you-deaf 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-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/deagahelio/are-you-deaf:/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] 877088c09c7a71827d7e8d87e02b80283ae98f552f9490a56e1abcf41db2e697
[INFO] running `"docker" "start" "-a" "877088c09c7a71827d7e8d87e02b80283ae98f552f9490a56e1abcf41db2e697"`
[INFO] [stderr]    Compiling remove_dir_all v0.5.0
[INFO] [stderr]    Compiling time v0.1.39
[INFO] [stderr]    Compiling miniz-sys v0.1.10
[INFO] [stderr]    Compiling openssl-sys v0.9.27
[INFO] [stderr]    Compiling base64 v0.8.0
[INFO] [stderr]    Compiling serde_json v1.0.13
[INFO] [stderr]    Compiling threadpool v1.7.1
[INFO] [stderr]    Compiling uuid v0.5.1
[INFO] [stderr]    Compiling url v1.7.0
[INFO] [stderr]    Compiling num v0.1.42
[INFO] [stderr]    Compiling tempdir v0.3.7
[INFO] [stderr]    Compiling serde_derive_internals v0.22.2
[INFO] [stderr]    Compiling phf_generator v0.7.21
[INFO] [stderr]    Compiling chrono v0.4.0
[INFO] [stderr]    Compiling phf_codegen v0.7.21
[INFO] [stderr]    Compiling mime_guess v1.8.4
[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-1.7.0/src/form_urlencoded.rs:261:40
[INFO] [stderr]     |
[INFO] [stderr] 259 | impl<'a> Target for ::UrlQuery<'a> {
[INFO] [stderr]     |      -- lifetime `'a` defined here
[INFO] [stderr] 260 |     fn as_mut_string(&mut self) -> &mut String { &mut self.url.serialization }
[INFO] [stderr] 261 |     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 openssl v0.9.24
[INFO] [stderr]    Compiling flate2 v1.0.1
[INFO] [stderr]    Compiling hyper v0.10.13
[INFO] [stderr]    Compiling serde_derive v1.0.36
[INFO] [stderr]    Compiling native-tls v0.1.5
[INFO] [stderr]    Compiling evzht9h3nznqzwl v0.0.3
[INFO] [stderr]    Compiling multipart v0.13.6
[INFO] [stderr]    Compiling hyper-native-tls v0.2.4
[INFO] [stderr]    Compiling serenity v0.5.1
[INFO] [stderr]    Compiling are_you_deaf v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 20s
[INFO] running `"docker" "inspect" "877088c09c7a71827d7e8d87e02b80283ae98f552f9490a56e1abcf41db2e697"`
[INFO] running `"docker" "rm" "-f" "877088c09c7a71827d7e8d87e02b80283ae98f552f9490a56e1abcf41db2e697"`
[INFO] [stdout] 877088c09c7a71827d7e8d87e02b80283ae98f552f9490a56e1abcf41db2e697
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/deagahelio/are-you-deaf:/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" "test" "--frozen" "--no-run"`
[INFO] [stdout] 6ebd68dd2e11edf88858e4a48c94fa98f9628e7a85cc7b316cdd549c0fc2ae15
[INFO] running `"docker" "start" "-a" "6ebd68dd2e11edf88858e4a48c94fa98f9628e7a85cc7b316cdd549c0fc2ae15"`
[INFO] [stderr]    Compiling are_you_deaf v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.31s
[INFO] running `"docker" "inspect" "6ebd68dd2e11edf88858e4a48c94fa98f9628e7a85cc7b316cdd549c0fc2ae15"`
[INFO] running `"docker" "rm" "-f" "6ebd68dd2e11edf88858e4a48c94fa98f9628e7a85cc7b316cdd549c0fc2ae15"`
[INFO] [stdout] 6ebd68dd2e11edf88858e4a48c94fa98f9628e7a85cc7b316cdd549c0fc2ae15
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/deagahelio/are-you-deaf:/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" "test" "--frozen"`
[INFO] [stdout] a9f12febbfed8febb8e48857777206b1bdea0013a2abdbfd95ebaed54f6731ca
[INFO] running `"docker" "start" "-a" "a9f12febbfed8febb8e48857777206b1bdea0013a2abdbfd95ebaed54f6731ca"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.14s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/are_you_deaf-e1bae58e0196a5d8
[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" "a9f12febbfed8febb8e48857777206b1bdea0013a2abdbfd95ebaed54f6731ca"`
[INFO] running `"docker" "rm" "-f" "a9f12febbfed8febb8e48857777206b1bdea0013a2abdbfd95ebaed54f6731ca"`
[INFO] [stdout] a9f12febbfed8febb8e48857777206b1bdea0013a2abdbfd95ebaed54f6731ca