[INFO] crate ruroonga_client 0.5.1 is already in cache
[INFO] extracting crate ruroonga_client 0.5.1 into work/ex/beta-1.37-6/sources/1.36.0/reg/ruroonga_client/0.5.1
[INFO] extracting crate ruroonga_client 0.5.1 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/ruroonga_client/0.5.1
[INFO] validating manifest of ruroonga_client-0.5.1 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 ruroonga_client-0.5.1 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 ruroonga_client-0.5.1
[INFO] finished frobbing ruroonga_client-0.5.1
[INFO] frobbed toml for ruroonga_client-0.5.1 written to work/ex/beta-1.37-6/sources/1.36.0/reg/ruroonga_client/0.5.1/Cargo.toml
[INFO] started frobbing ruroonga_client-0.5.1
[INFO] finished frobbing ruroonga_client-0.5.1
[INFO] frobbed toml for ruroonga_client-0.5.1 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/ruroonga_client/0.5.1/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing ruroonga_client-0.5.1 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-5/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/ruroonga_client/0.5.1:/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] 8a0185dea39fbdc72612d1349fef34f4aeadab297ece1c571557e67a5793cdf8
[INFO] running `"docker" "start" "-a" "8a0185dea39fbdc72612d1349fef34f4aeadab297ece1c571557e67a5793cdf8"`
[INFO] [stderr]    Compiling json_flex v0.3.2
[INFO] [stderr]    Compiling url v1.2.4
[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-1.2.4/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 v0.10.16
[INFO] [stderr]    Compiling ruroonga_client v0.5.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.43s
[INFO] running `"docker" "inspect" "8a0185dea39fbdc72612d1349fef34f4aeadab297ece1c571557e67a5793cdf8"`
[INFO] running `"docker" "rm" "-f" "8a0185dea39fbdc72612d1349fef34f4aeadab297ece1c571557e67a5793cdf8"`
[INFO] [stdout] 8a0185dea39fbdc72612d1349fef34f4aeadab297ece1c571557e67a5793cdf8
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/ruroonga_client/0.5.1:/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] 2fd2e9804756b8adbcf768c5e587fe27aa262f222c9449309938cfbd0c1e82f0
[INFO] running `"docker" "start" "-a" "2fd2e9804756b8adbcf768c5e587fe27aa262f222c9449309938cfbd0c1e82f0"`
[INFO] [stderr]    Compiling ruroonga_client v0.5.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.75s
[INFO] running `"docker" "inspect" "2fd2e9804756b8adbcf768c5e587fe27aa262f222c9449309938cfbd0c1e82f0"`
[INFO] running `"docker" "rm" "-f" "2fd2e9804756b8adbcf768c5e587fe27aa262f222c9449309938cfbd0c1e82f0"`
[INFO] [stdout] 2fd2e9804756b8adbcf768c5e587fe27aa262f222c9449309938cfbd0c1e82f0
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/ruroonga_client/0.5.1:/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] 9c52e5146da724a96339447e72b67d70a911a18c9fc6ba22b05c4041b393fc21
[INFO] running `"docker" "start" "-a" "9c52e5146da724a96339447e72b67d70a911a18c9fc6ba22b05c4041b393fc21"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/ruroonga_client-1677dad887e15871
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stdout] test http_request::tests::use_auth ... ok
[INFO] [stdout] test http_request::tests::use_auth_with_string ... ok
[INFO] [stdout] test request_uri::tests::construct_request_uri ... ok
[INFO] [stdout] test http_request::tests::dont_use_auth ... ok
[INFO] [stdout] test builtin::command_query::tests::construct_query ... ok
[INFO] [stdout] test builtin::command_query::tests::construct_complex_query ... ok
[INFO] [stdout] test request_uri::tests::construct_request_uri_with_owned_str ... ok
[INFO] [stdout] test uri_base::tests::build_only_port ... ok
[INFO] [stdout] test uri_base::tests::build_only_uri_base ... ok
[INFO] [stdout] test uri_base::tests::construct_uri_default ... ok
[INFO] [stdout] test uri_base::tests::uri_with_builder ... ok
[INFO] [stdout] test uri_base::tests::build_only_uri_base_with_owned_str ... ok
[INFO] [stdout] test result_parser::tests::parse_result ... ok
[INFO] [stdout] test request_uri::tests::construct_with_actual_usage ... ok
[INFO] [stdout] test result_parser::tests::row_columns ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests ruroonga_client
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/request_uri.rs - request_uri::RequestURI::url (line 24) ... ok
[INFO] [stdout] test src/http_request.rs - http_request::HTTPRequest::authenticate (line 41) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "9c52e5146da724a96339447e72b67d70a911a18c9fc6ba22b05c4041b393fc21"`
[INFO] running `"docker" "rm" "-f" "9c52e5146da724a96339447e72b67d70a911a18c9fc6ba22b05c4041b393fc21"`
[INFO] [stdout] 9c52e5146da724a96339447e72b67d70a911a18c9fc6ba22b05c4041b393fc21