[INFO] updating cached repository davidB/istio-sample-bookinfo-rust
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/davidB/istio-sample-bookinfo-rust
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/davidB/istio-sample-bookinfo-rust" "work/ex/beta-1.37-6/sources/1.36.0/gh/davidB/istio-sample-bookinfo-rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/davidB/istio-sample-bookinfo-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/davidB/istio-sample-bookinfo-rust" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/davidB/istio-sample-bookinfo-rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/davidB/istio-sample-bookinfo-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] b41c86f137d3dba683a7c5a3b9ae7a4ddb033bc8
[INFO] sha for GitHub repo davidB/istio-sample-bookinfo-rust: b41c86f137d3dba683a7c5a3b9ae7a4ddb033bc8
[INFO] validating manifest of davidB/istio-sample-bookinfo-rust 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 davidB/istio-sample-bookinfo-rust 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 davidB/istio-sample-bookinfo-rust
[INFO] finished frobbing davidB/istio-sample-bookinfo-rust
[INFO] frobbed toml for davidB/istio-sample-bookinfo-rust written to work/ex/beta-1.37-6/sources/1.36.0/gh/davidB/istio-sample-bookinfo-rust/Cargo.toml
[INFO] started frobbing davidB/istio-sample-bookinfo-rust
[INFO] finished frobbing davidB/istio-sample-bookinfo-rust
[INFO] frobbed toml for davidB/istio-sample-bookinfo-rust written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/davidB/istio-sample-bookinfo-rust/Cargo.toml
[INFO] crate davidB/istio-sample-bookinfo-rust 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 davidB/istio-sample-bookinfo-rust 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-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/davidB/istio-sample-bookinfo-rust:/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] 6cedc56ee418bdf2045efecdc82692d09f1d7f7dc5a583b86503abf55971df91
[INFO] running `"docker" "start" "-a" "6cedc56ee418bdf2045efecdc82692d09f1d7f7dc5a583b86503abf55971df91"`
[INFO] [stderr]    Compiling memoffset v0.1.0
[INFO] [stderr]    Compiling slog v2.2.3
[INFO] [stderr]    Compiling proc-macro2 v0.3.1
[INFO] [stderr]    Compiling miniz-sys v0.1.10
[INFO] [stderr]    Compiling hostname v0.1.4
[INFO] [stderr]    Compiling brotli-sys v0.3.2
[INFO] [stderr]    Compiling isatty v0.1.6
[INFO] [stderr]    Compiling tokio-executor v0.1.1
[INFO] [stderr]    Compiling semver v0.8.0
[INFO] [stderr]    Compiling bytes v0.4.6
[INFO] [stderr]    Compiling uuid v0.6.2
[INFO] [stderr]    Compiling crossbeam-epoch v0.2.0
[INFO] [stderr]    Compiling chrono v0.4.1
[INFO] [stderr]    Compiling resolv-conf v0.6.0
[INFO] [stderr]    Compiling mio-uds v0.6.4
[INFO] [stderr]    Compiling parking_lot v0.4.8
[INFO] [stderr]    Compiling actix_derive v0.2.0
[INFO] [stderr]    Compiling url v1.7.0
[INFO] [stderr]    Compiling slog-scope v4.0.1
[INFO] [stderr]    Compiling slog-async v2.2.0
[INFO] [stderr]    Compiling tokio-threadpool v0.1.1
[INFO] [stderr]    Compiling backtrace v0.2.3
[INFO] [stderr]    Compiling thread-id v2.0.0
[INFO] [stderr]    Compiling tokio-io v0.1.6
[INFO] [stderr]    Compiling http v0.1.5
[INFO] [stderr]    Compiling crossbeam-channel v0.1.2
[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] 
[INFO] [stderr]    Compiling quote v0.5.1
[INFO] [stderr]    Compiling rayon v0.8.2
[INFO] [stderr]    Compiling slog-stdlog v3.0.2
[INFO] [stderr]    Compiling thread_local v0.2.7
[INFO] [stderr]    Compiling failure v0.1.1
[INFO] [stderr]    Compiling error-chain v0.1.12
[INFO] [stderr]    Compiling slog-term v2.3.0
[INFO] [stderr]    Compiling slog-json v2.2.0
[INFO] [stderr]    Compiling tokio-reactor v0.1.1
[INFO] [stderr]    Compiling flate2 v1.0.1
[INFO] [stderr]    Compiling syn v0.13.1
[INFO] [stderr]    Compiling regex v0.1.80
[INFO] [stderr]    Compiling serde_urlencoded v0.5.1
[INFO] [stderr]    Compiling tokio-udp v0.1.0
[INFO] [stderr]    Compiling tokio-tcp v0.1.0
[INFO] [stderr]    Compiling ring v0.12.1
[INFO] [stderr]    Compiling tokio v0.1.4
[INFO] [stderr]    Compiling brotli2 v0.3.2
[INFO] [stderr]    Compiling tokio-core v0.1.16
[INFO] [stderr]    Compiling slog-envlogger v2.1.0
[INFO] [stderr]    Compiling trust-dns-proto v0.3.2
[INFO] [stderr]    Compiling tokio-signal v0.1.5
[INFO] [stderr]    Compiling h2 v0.1.3
[INFO] [stderr]    Compiling serde_derive_internals v0.23.0
[INFO] [stderr]    Compiling cookie v0.10.1
[INFO] [stderr]    Compiling serde_derive v1.0.37
[INFO] [stderr]    Compiling trust-dns-resolver v0.8.1
[INFO] [stderr]    Compiling cargo_metadata v0.3.3
[INFO] [stderr]    Compiling skeptic v0.13.2
[INFO] [stderr]    Compiling actix v0.5.5
[INFO] [stderr]    Compiling actix-web v0.5.0-dev (https://github.com/actix/actix-web#145010a2)
[INFO] [stderr]    Compiling reviews v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 37s
[INFO] running `"docker" "inspect" "6cedc56ee418bdf2045efecdc82692d09f1d7f7dc5a583b86503abf55971df91"`
[INFO] running `"docker" "rm" "-f" "6cedc56ee418bdf2045efecdc82692d09f1d7f7dc5a583b86503abf55971df91"`
[INFO] [stdout] 6cedc56ee418bdf2045efecdc82692d09f1d7f7dc5a583b86503abf55971df91
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/davidB/istio-sample-bookinfo-rust:/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] df87a22ce5b526f1cad113029c6de15eb6cfe81b25ed607ae1a5524ef0737bed
[INFO] running `"docker" "start" "-a" "df87a22ce5b526f1cad113029c6de15eb6cfe81b25ed607ae1a5524ef0737bed"`
[INFO] [stderr]    Compiling reviews v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.00s
[INFO] running `"docker" "inspect" "df87a22ce5b526f1cad113029c6de15eb6cfe81b25ed607ae1a5524ef0737bed"`
[INFO] running `"docker" "rm" "-f" "df87a22ce5b526f1cad113029c6de15eb6cfe81b25ed607ae1a5524ef0737bed"`
[INFO] [stdout] df87a22ce5b526f1cad113029c6de15eb6cfe81b25ed607ae1a5524ef0737bed
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/davidB/istio-sample-bookinfo-rust:/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] 65ca4def5a7f1c7302c637afd317715c31b2ef4407d34d76e5ce855fd146689c
[INFO] running `"docker" "start" "-a" "65ca4def5a7f1c7302c637afd317715c31b2ef4407d34d76e5ce855fd146689c"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.27s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/reviews-99e58521627ee591
[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" "65ca4def5a7f1c7302c637afd317715c31b2ef4407d34d76e5ce855fd146689c"`
[INFO] running `"docker" "rm" "-f" "65ca4def5a7f1c7302c637afd317715c31b2ef4407d34d76e5ce855fd146689c"`
[INFO] [stdout] 65ca4def5a7f1c7302c637afd317715c31b2ef4407d34d76e5ce855fd146689c