[INFO] updating cached repository ayax79/rust_eureka
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/ayax79/rust_eureka
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/ayax79/rust_eureka" "work/ex/beta-1.37-6/sources/1.36.0/gh/ayax79/rust_eureka"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/ayax79/rust_eureka'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/ayax79/rust_eureka" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/ayax79/rust_eureka"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/ayax79/rust_eureka'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] c809e2782dd8e5d1757348f60e04d2ea817ac144
[INFO] sha for GitHub repo ayax79/rust_eureka: c809e2782dd8e5d1757348f60e04d2ea817ac144
[INFO] validating manifest of ayax79/rust_eureka 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 ayax79/rust_eureka 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 ayax79/rust_eureka
[INFO] finished frobbing ayax79/rust_eureka
[INFO] frobbed toml for ayax79/rust_eureka written to work/ex/beta-1.37-6/sources/1.36.0/gh/ayax79/rust_eureka/Cargo.toml
[INFO] started frobbing ayax79/rust_eureka
[INFO] finished frobbing ayax79/rust_eureka
[INFO] frobbed toml for ayax79/rust_eureka written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/ayax79/rust_eureka/Cargo.toml
[INFO] crate ayax79/rust_eureka 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 ayax79/rust_eureka 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-5/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/ayax79/rust_eureka:/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] e2f0cda35e27b5fac9f69d53fafc6e571386d0a4b0ae642db739611be73f9742
[INFO] running `"docker" "start" "-a" "e2f0cda35e27b5fac9f69d53fafc6e571386d0a4b0ae642db739611be73f9742"`
[INFO] [stderr]    Compiling libc v0.2.35
[INFO] [stderr]    Compiling futures v0.1.17
[INFO] [stderr]    Compiling serde v1.0.27
[INFO] [stderr]    Compiling option-filter v1.0.1
[INFO] [stderr]    Compiling serde_derive_internals v0.19.0
[INFO] [stderr]    Compiling url v1.6.0
[INFO] [stderr]    Compiling iovec v0.1.1
[INFO] [stderr]    Compiling net2 v0.2.31
[INFO] [stderr]    Compiling thread-id v2.0.0
[INFO] [stderr]    Compiling memchr v0.1.11
[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-1.6.0/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 num_cpus v1.8.0
[INFO] [stderr]    Compiling rand v0.3.20
[INFO] [stderr]    Compiling time v0.1.39
[INFO] [stderr]    Compiling bytes v0.4.6
[INFO] [stderr]    Compiling thread_local v0.2.7
[INFO] [stderr]    Compiling serde_derive v1.0.27
[INFO] [stderr]    Compiling aho-corasick v0.5.3
[INFO] [stderr]    Compiling mio v0.6.12
[INFO] [stderr]    Compiling regex v0.1.80
[INFO] [stderr]    Compiling tokio-io v0.1.4
[INFO] [stderr]    Compiling tokio-service v0.1.0
[INFO] [stderr]    Compiling futures-cpupool v0.1.8
[INFO] [stderr]    Compiling relay v0.1.0
[INFO] [stderr]    Compiling tokio-core v0.1.12
[INFO] [stderr]    Compiling tokio-proto v0.1.1
[INFO] [stderr]    Compiling env_logger v0.3.5
[INFO] [stderr]    Compiling test-logger v0.1.0
[INFO] [stderr]    Compiling hyper v0.11.12
[INFO] [stderr]    Compiling serde_json v1.0.9
[INFO] [stderr]    Compiling rust-eureka v0.1.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 48.94s
[INFO] running `"docker" "inspect" "e2f0cda35e27b5fac9f69d53fafc6e571386d0a4b0ae642db739611be73f9742"`
[INFO] running `"docker" "rm" "-f" "e2f0cda35e27b5fac9f69d53fafc6e571386d0a4b0ae642db739611be73f9742"`
[INFO] [stdout] e2f0cda35e27b5fac9f69d53fafc6e571386d0a4b0ae642db739611be73f9742
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/ayax79/rust_eureka:/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] 5069fa3b3c6f4c13a6ac8892f96562aa91648e093ef8cf9515f14e04470b1791
[INFO] running `"docker" "start" "-a" "5069fa3b3c6f4c13a6ac8892f96562aa91648e093ef8cf9515f14e04470b1791"`
[INFO] [stderr]    Compiling rust-eureka v0.1.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.55s
[INFO] running `"docker" "inspect" "5069fa3b3c6f4c13a6ac8892f96562aa91648e093ef8cf9515f14e04470b1791"`
[INFO] running `"docker" "rm" "-f" "5069fa3b3c6f4c13a6ac8892f96562aa91648e093ef8cf9515f14e04470b1791"`
[INFO] [stdout] 5069fa3b3c6f4c13a6ac8892f96562aa91648e093ef8cf9515f14e04470b1791
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/ayax79/rust_eureka:/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] 5e8ee42b7b1c286014a71c4122de6515149f9ff9b1f5d387c491cfd14a22fae8
[INFO] running `"docker" "start" "-a" "5e8ee42b7b1c286014a71c4122de6515149f9ff9b1f5d387c491cfd14a22fae8"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rust_eureka-93bbdbfe8fb56ea8
[INFO] [stdout] 
[INFO] [stdout] running 43 tests
[INFO] [stdout] test request::dcname::test::test_to_string ... ok
[INFO] [stdout] test request::instance::tests::test_instance_deserialization ... ok
[INFO] [stdout] test request::dcname::test::test_from_str ... ok
[INFO] [stdout] test request::leaseinfo::test::test_deserialize_lease_info_some ... ok
[INFO] [stdout] test request::amazonmetadata::test::test_serialize_amazon_meta_data ... ok
[INFO] [stdout] test request::datacenterinfo::test::test_serialize_data_center_info ... ok
[INFO] [stdout] test request::instance::tests::test_instance_serialization ... ok
[INFO] [stdout] test request::leaseinfo::test::test_lease_info_some ... ok
[INFO] [stdout] test request::leaseinfo::test::test_lease_info_none ... ok
[INFO] [stdout] test request::amazonmetadata::test::test_deserialize_amazon_meta_data ... ok
[INFO] [stdout] test request::datacenterinfo::test::test_deserialize_data_center_info ... ok
[INFO] [stdout] test response::action_type::test::test_from_str ... ok
[INFO] [stdout] test request::register::tests::test_instance_deserialization ... ok
[INFO] [stdout] test response::amazonmetadata::tests::test_deserialize_amazon_meta_data ... ok
[INFO] [stdout] test response::action_type::test::test_to_string ... ok
[INFO] [stdout] test request::status::test::test_from_string ... ok
[INFO] [stdout] test request::status::test::test_from_string_ref ... ok
[INFO] [stdout] test response::application::tests::test_instance_deserialization ... ok
[INFO] [stdout] test response::amazonmetadata::tests::test_serialize_amazon_meta_data ... ok
[INFO] [stdout] test request::register::tests::test_instance_serialization ... ok
[INFO] [stdout] test response::application_response::tests::test_application_response_serialization ... ok
[INFO] [stdout] test response::application::tests::test_instance_serialization ... ok
[INFO] [stdout] test response::applications_response::tests::test_applications_response_serialization ... ok
[INFO] [stdout] test response::applications_response::tests::test_applications_response_deserialization ... ok
[INFO] [stdout] test response::applications::tests::test_applications_deserialize ... ok
[INFO] [stdout] test response::application_response::tests::test_application_response_deserialization ... ok
[INFO] [stdout] test response::applications::tests::test_applications_serialize ... ok
[INFO] [stdout] test response::dcname::test::test_from_str ... ok
[INFO] [stdout] test response::datacenterinfo::test::test_serialize_data_center_info ... ok
[INFO] [stdout] test response::applications::tests::test_applications_multi_deserialize ... ok
[INFO] [stdout] test response::datacenterinfo::test::test_deserialize_data_center_info ... ok
[INFO] [stdout] test response::dcname::test::test_to_string ... ok
[INFO] [stdout] test response::applications_response::tests::test_local_eureka_response ... ok
[INFO] [stdout] test response::leaseinfo::tests::test_serialize ... ok
[INFO] [stdout] test response::instance::tests::test_instance_deserialization ... ok
[INFO] [stdout] test response::instance::tests::test_empty_map ... ok
[INFO] [stdout] test response::status::test::test_from_string_ref ... ok
[INFO] [stdout] test response::status::test::test_from_string ... ok
[INFO] [stdout] test response::leaseinfo::tests::test_deserialize ... ok
[INFO] [stdout] test response::instance::tests::test_instance_serialization ... ok
[INFO] [stdout] test request::dcname::test::test_from_str_invalid ... ok
[INFO] [stdout] test response::action_type::test::test_from_str_invalid ... ok
[INFO] [stdout] test response::dcname::test::test_from_str_invalid ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 43 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/lib-91c3704d470b26c1
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test test_register ... ok
[INFO] [stdout] test output_json ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rust-eureka
[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" "5e8ee42b7b1c286014a71c4122de6515149f9ff9b1f5d387c491cfd14a22fae8"`
[INFO] running `"docker" "rm" "-f" "5e8ee42b7b1c286014a71c4122de6515149f9ff9b1f5d387c491cfd14a22fae8"`
[INFO] [stdout] 5e8ee42b7b1c286014a71c4122de6515149f9ff9b1f5d387c491cfd14a22fae8