[INFO] updating cached repository gwihlidal/speechtest-rs
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/gwihlidal/speechtest-rs
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/gwihlidal/speechtest-rs" "work/ex/beta-1.37-6/sources/1.36.0/gh/gwihlidal/speechtest-rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/gwihlidal/speechtest-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/gwihlidal/speechtest-rs" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/gwihlidal/speechtest-rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/gwihlidal/speechtest-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] a541e62ddc825fde8e8361857226920f46e6d402
[INFO] sha for GitHub repo gwihlidal/speechtest-rs: a541e62ddc825fde8e8361857226920f46e6d402
[INFO] validating manifest of gwihlidal/speechtest-rs 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 gwihlidal/speechtest-rs 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 gwihlidal/speechtest-rs
[INFO] finished frobbing gwihlidal/speechtest-rs
[INFO] frobbed toml for gwihlidal/speechtest-rs written to work/ex/beta-1.37-6/sources/1.36.0/gh/gwihlidal/speechtest-rs/Cargo.toml
[INFO] started frobbing gwihlidal/speechtest-rs
[INFO] finished frobbing gwihlidal/speechtest-rs
[INFO] frobbed toml for gwihlidal/speechtest-rs written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/gwihlidal/speechtest-rs/Cargo.toml
[INFO] crate gwihlidal/speechtest-rs 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 gwihlidal/speechtest-rs 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-4/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/gwihlidal/speechtest-rs:/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] c8f8325452600a918235378631bce80a17a800e8dbc70d050e47f778f6013d1a
[INFO] running `"docker" "start" "-a" "c8f8325452600a918235378631bce80a17a800e8dbc70d050e47f778f6013d1a"`
[INFO] [stderr]    Compiling futures v0.1.20
[INFO] [stderr]    Compiling cc v1.0.9
[INFO] [stderr]    Compiling scoped-tls v0.1.1
[INFO] [stderr]    Compiling num-traits v0.2.2
[INFO] [stderr]    Compiling serde v1.0.36
[INFO] [stderr]    Compiling sample v0.9.1
[INFO] [stderr]    Compiling remove_dir_all v0.5.0
[INFO] [stderr]    Compiling claxon v0.3.1
[INFO] [stderr]    Compiling hound v1.1.0
[INFO] [stderr]    Compiling hound v3.3.1
[INFO] [stderr]    Compiling alac v0.3.3
[INFO] [stderr]    Compiling claxon v0.4.0
[INFO] [stderr]    Compiling file v1.1.1
[INFO] [stderr]    Compiling ogg v0.5.1
[INFO] [stderr]    Compiling ogg v0.4.1
[INFO] [stderr]    Compiling caf v0.1.0
[INFO] [stderr]    Compiling unicase v2.1.0
[INFO] [stderr]    Compiling proc-macro2 v0.2.3
[INFO] [stderr]    Compiling alsa-sys v0.1.1
[INFO] [stderr]    Compiling base64 v0.9.0
[INFO] [stderr]    Compiling bytes v0.4.6
[INFO] [stderr]    Compiling rand v0.3.22
[INFO] [stderr]    Compiling tempfile v3.0.0
[INFO] [stderr]    Compiling mio v0.6.14
[INFO] [stderr]    Compiling num-traits v0.1.43
[INFO] [stderr]    Compiling lewton v0.5.2
[INFO] [stderr]    Compiling lewton v0.7.0
[INFO] [stderr]    Compiling openssl-sys v0.9.27
[INFO] [stderr]    Compiling cgmath v0.14.1
[INFO] [stderr]    Compiling url v1.7.0
[INFO] [stderr]    Compiling tokio-executor v0.1.1
[INFO] [stderr]    Compiling tokio-io v0.1.6
[INFO] [stderr]    Compiling tokio-service v0.1.0
[INFO] [stderr]    Compiling futures-cpupool v0.1.8
[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 relay v0.1.1
[INFO] [stderr]    Compiling quote v0.4.2
[INFO] [stderr]    Compiling mime v0.3.5
[INFO] [stderr]    Compiling cpal v0.6.0
[INFO] [stderr]    Compiling cpal v0.8.0
[INFO] [stderr]    Compiling tokio-threadpool v0.1.1
[INFO] [stderr]    Compiling tokio-reactor v0.1.1
[INFO] [stderr]    Compiling openssl v0.9.24
[INFO] [stderr]    Compiling syn v0.12.14
[INFO] [stderr]    Compiling rodio v0.6.0
[INFO] [stderr]    Compiling tokio-udp v0.1.0
[INFO] [stderr]    Compiling tokio-tcp v0.1.0
[INFO] [stderr]    Compiling tokio v0.1.4
[INFO] [stderr]    Compiling serde_json v1.0.13
[INFO] [stderr]    Compiling tokio-core v0.1.16
[INFO] [stderr]    Compiling audrey v0.2.0
[INFO] [stderr]    Compiling native-tls v0.1.5
[INFO] [stderr]    Compiling tokio-proto v0.1.1
[INFO] [stderr]    Compiling tokio-tls v0.1.4
[INFO] [stderr]    Compiling serde_derive_internals v0.22.2
[INFO] [stderr]    Compiling serde_derive v1.0.36
[INFO] [stderr]    Compiling hyper v0.11.24
[INFO] [stderr]    Compiling hyper-tls v0.1.3
[INFO] [stderr]    Compiling restson v0.1.3
[INFO] [stderr]    Compiling speech-test v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 16s
[INFO] running `"docker" "inspect" "c8f8325452600a918235378631bce80a17a800e8dbc70d050e47f778f6013d1a"`
[INFO] running `"docker" "rm" "-f" "c8f8325452600a918235378631bce80a17a800e8dbc70d050e47f778f6013d1a"`
[INFO] [stdout] c8f8325452600a918235378631bce80a17a800e8dbc70d050e47f778f6013d1a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/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/gwihlidal/speechtest-rs:/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" "test" "--frozen" "--no-run"`
[INFO] [stdout] 529b77d01a5c84025a4cf598640cc7bfc61c99b783060c77b666694eb931ca32
[INFO] running `"docker" "start" "-a" "529b77d01a5c84025a4cf598640cc7bfc61c99b783060c77b666694eb931ca32"`
[INFO] [stderr]    Compiling speech-test v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.49s
[INFO] running `"docker" "inspect" "529b77d01a5c84025a4cf598640cc7bfc61c99b783060c77b666694eb931ca32"`
[INFO] running `"docker" "rm" "-f" "529b77d01a5c84025a4cf598640cc7bfc61c99b783060c77b666694eb931ca32"`
[INFO] [stdout] 529b77d01a5c84025a4cf598640cc7bfc61c99b783060c77b666694eb931ca32
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/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/gwihlidal/speechtest-rs:/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" "test" "--frozen"`
[INFO] [stdout] 4deaad3cdcf41243fec17eec260f9d64ff1ef57ca33176c41e5f2fc350469520
[INFO] running `"docker" "start" "-a" "4deaad3cdcf41243fec17eec260f9d64ff1ef57ca33176c41e5f2fc350469520"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.17s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/speech_test-c9bf153b3458e87d
[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" "4deaad3cdcf41243fec17eec260f9d64ff1ef57ca33176c41e5f2fc350469520"`
[INFO] running `"docker" "rm" "-f" "4deaad3cdcf41243fec17eec260f9d64ff1ef57ca33176c41e5f2fc350469520"`
[INFO] [stdout] 4deaad3cdcf41243fec17eec260f9d64ff1ef57ca33176c41e5f2fc350469520