[INFO] updating cached repository meetup/jenkins-build-stats
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/meetup/jenkins-build-stats
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/meetup/jenkins-build-stats" "work/ex/beta-1.38-1/sources/1.37.0/gh/meetup/jenkins-build-stats"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/meetup/jenkins-build-stats'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/meetup/jenkins-build-stats" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/meetup/jenkins-build-stats"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/meetup/jenkins-build-stats'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 82f4e57859deda3a021db6f4ee83753d553c9098
[INFO] sha for GitHub repo meetup/jenkins-build-stats: 82f4e57859deda3a021db6f4ee83753d553c9098
[INFO] validating manifest of meetup/jenkins-build-stats 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 meetup/jenkins-build-stats 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 meetup/jenkins-build-stats
[INFO] finished frobbing meetup/jenkins-build-stats
[INFO] frobbed toml for meetup/jenkins-build-stats written to work/ex/beta-1.38-1/sources/1.37.0/gh/meetup/jenkins-build-stats/Cargo.toml
[INFO] started frobbing meetup/jenkins-build-stats
[INFO] finished frobbing meetup/jenkins-build-stats
[INFO] frobbed toml for meetup/jenkins-build-stats written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/meetup/jenkins-build-stats/Cargo.toml
[INFO] crate meetup/jenkins-build-stats 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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing meetup/jenkins-build-stats 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-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/meetup/jenkins-build-stats:/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] 8f81c492b8d039aac1144a1390d98f86f84a881ae66ef2d8776e201cc631b040
[INFO] running `"docker" "start" "-a" "8f81c492b8d039aac1144a1390d98f86f84a881ae66ef2d8776e201cc631b040"`
[INFO] [stderr]    Compiling gcc v0.3.49
[INFO] [stderr]    Compiling openssl v0.9.13
[INFO] [stderr]    Compiling unicode-bidi v0.3.3
[INFO] [stderr]    Compiling time v0.1.37
[INFO] [stderr]    Compiling num-complex v0.1.38
[INFO] [stderr]    Compiling num_cpus v1.5.0
[INFO] [stderr]    Compiling hyper v0.10.11
[INFO] [stderr]    Compiling serde_json v1.0.2
[INFO] [stderr]    Compiling envy v0.3.1
[INFO] [stderr]    Compiling num-bigint v0.1.39
[INFO] [stderr]    Compiling idna v0.1.2
[INFO] [stderr]    Compiling openssl-sys v0.9.13
[INFO] [stderr]    Compiling miniz-sys v0.1.9
[INFO] [stderr]    Compiling backtrace-sys v0.1.11
[INFO] [stderr]    Compiling num-rational v0.1.38
[INFO] [stderr]    Compiling num v0.1.37
[INFO] [stderr]    Compiling flate2 v0.2.19
[INFO] [stderr]    Compiling url v1.4.1
[INFO] [stderr]    Compiling hdrsample v4.0.0
[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-1.4.1/src/form_urlencoded.rs:248:40
[INFO] [stderr]     |
[INFO] [stderr] 246 | impl<'a> Target for ::UrlQuery<'a> {
[INFO] [stderr]     |      -- lifetime `'a` defined here
[INFO] [stderr] 247 |     fn as_mut_string(&mut self) -> &mut String { &mut self.url.serialization }
[INFO] [stderr] 248 |     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 native-tls v0.1.2
[INFO] [stderr]    Compiling backtrace v0.3.2
[INFO] [stderr]    Compiling error-chain v0.10.0
[INFO] [stderr]    Compiling hyper-native-tls v0.2.3
[INFO] [stderr]    Compiling jenkins-build-stats v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]   --> src/main.rs:22:5
[INFO] [stderr]    |
[INFO] [stderr] 22 | /     error_chain!{
[INFO] [stderr] 23 | |         errors {
[INFO] [stderr] 24 | |             InvalidJob(name: String)
[INFO] [stderr] 25 | |         }
[INFO] [stderr] ...  |
[INFO] [stderr] 33 | |         }
[INFO] [stderr] 34 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(deprecated)] on by default
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]   --> src/main.rs:22:5
[INFO] [stderr]    |
[INFO] [stderr] 22 | /     error_chain!{
[INFO] [stderr] 23 | |         errors {
[INFO] [stderr] 24 | |             InvalidJob(name: String)
[INFO] [stderr] 25 | |         }
[INFO] [stderr] ...  |
[INFO] [stderr] 33 | |         }
[INFO] [stderr] 34 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 40.38s
[INFO] running `"docker" "inspect" "8f81c492b8d039aac1144a1390d98f86f84a881ae66ef2d8776e201cc631b040"`
[INFO] running `"docker" "rm" "-f" "8f81c492b8d039aac1144a1390d98f86f84a881ae66ef2d8776e201cc631b040"`
[INFO] [stdout] 8f81c492b8d039aac1144a1390d98f86f84a881ae66ef2d8776e201cc631b040
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/meetup/jenkins-build-stats:/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] c239f9ed1a70b77e527042f01eedc0ba07e411482c19ffbe248f8fce3cffc598
[INFO] running `"docker" "start" "-a" "c239f9ed1a70b77e527042f01eedc0ba07e411482c19ffbe248f8fce3cffc598"`
[INFO] [stderr]    Compiling jenkins-build-stats v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]   --> src/main.rs:22:5
[INFO] [stderr]    |
[INFO] [stderr] 22 | /     error_chain!{
[INFO] [stderr] 23 | |         errors {
[INFO] [stderr] 24 | |             InvalidJob(name: String)
[INFO] [stderr] 25 | |         }
[INFO] [stderr] ...  |
[INFO] [stderr] 33 | |         }
[INFO] [stderr] 34 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(deprecated)] on by default
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]   --> src/main.rs:22:5
[INFO] [stderr]    |
[INFO] [stderr] 22 | /     error_chain!{
[INFO] [stderr] 23 | |         errors {
[INFO] [stderr] 24 | |             InvalidJob(name: String)
[INFO] [stderr] 25 | |         }
[INFO] [stderr] ...  |
[INFO] [stderr] 33 | |         }
[INFO] [stderr] 34 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.61s
[INFO] running `"docker" "inspect" "c239f9ed1a70b77e527042f01eedc0ba07e411482c19ffbe248f8fce3cffc598"`
[INFO] running `"docker" "rm" "-f" "c239f9ed1a70b77e527042f01eedc0ba07e411482c19ffbe248f8fce3cffc598"`
[INFO] [stdout] c239f9ed1a70b77e527042f01eedc0ba07e411482c19ffbe248f8fce3cffc598
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/meetup/jenkins-build-stats:/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] 95fef5bae79524b850b2eb8bf818c1c4722bde1971012011ab745243f2586ee6
[INFO] running `"docker" "start" "-a" "95fef5bae79524b850b2eb8bf818c1c4722bde1971012011ab745243f2586ee6"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.14s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/jenkins_build_stats-932aea0cd2a1cc22
[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" "95fef5bae79524b850b2eb8bf818c1c4722bde1971012011ab745243f2586ee6"`
[INFO] running `"docker" "rm" "-f" "95fef5bae79524b850b2eb8bf818c1c4722bde1971012011ab745243f2586ee6"`
[INFO] [stdout] 95fef5bae79524b850b2eb8bf818c1c4722bde1971012011ab745243f2586ee6