[INFO] updating cached repository Kixunil/pbctl
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Kixunil/pbctl
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Kixunil/pbctl" "work/ex/beta-1.38-1/sources/1.37.0/gh/Kixunil/pbctl"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/Kixunil/pbctl'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Kixunil/pbctl" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Kixunil/pbctl"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Kixunil/pbctl'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 435582b520a227b3062db9b6b98e964e42bc76af
[INFO] sha for GitHub repo Kixunil/pbctl: 435582b520a227b3062db9b6b98e964e42bc76af
[INFO] validating manifest of Kixunil/pbctl 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 Kixunil/pbctl 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 Kixunil/pbctl
[INFO] finished frobbing Kixunil/pbctl
[INFO] frobbed toml for Kixunil/pbctl written to work/ex/beta-1.38-1/sources/1.37.0/gh/Kixunil/pbctl/Cargo.toml
[INFO] started frobbing Kixunil/pbctl
[INFO] finished frobbing Kixunil/pbctl
[INFO] frobbed toml for Kixunil/pbctl written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Kixunil/pbctl/Cargo.toml
[INFO] crate Kixunil/pbctl 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 Kixunil/pbctl against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Kixunil/pbctl:/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-2019-08-13" "build" "--frozen"`
[INFO] [stdout] c99f7d7617aa3120cab60c0b0fbc1865d307e7cac0cb7ef8ed4a9c274b06d452
[INFO] running `"docker" "start" "-a" "c99f7d7617aa3120cab60c0b0fbc1865d307e7cac0cb7ef8ed4a9c274b06d452"`
[INFO] [stderr]    Compiling openssl v0.9.14
[INFO] [stderr]    Compiling openssl-sys v0.9.14
[INFO] [stderr]    Compiling num_cpus v1.5.1
[INFO] [stderr]    Compiling idna v0.1.2
[INFO] [stderr]    Compiling pbctl v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]    Compiling url v1.5.0
[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-1.5.0/src/form_urlencoded.rs:251:40
[INFO] [stderr]     |
[INFO] [stderr] 249 | impl<'a> Target for ::UrlQuery<'a> {
[INFO] [stderr]     |      -- lifetime `'a` defined here
[INFO] [stderr] 250 |     fn as_mut_string(&mut self) -> &mut String { &mut self.url.serialization }
[INFO] [stderr] 251 |     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 v0.10.12
[INFO] [stderr]    Compiling serde_urlencoded v0.4.3
[INFO] [stderr]    Compiling native-tls v0.1.2
[INFO] [stderr]    Compiling hyper-native-tls v0.2.4
[INFO] [stderr]    Compiling reqwest v0.5.2
[INFO] [stderr]    Compiling progressbar_hackerspace_ctl v0.1.0 (https://github.com/Kixunil/progressbar_hackerspace_ctl#550b314a)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 35.13s
[INFO] running `"docker" "inspect" "c99f7d7617aa3120cab60c0b0fbc1865d307e7cac0cb7ef8ed4a9c274b06d452"`
[INFO] running `"docker" "rm" "-f" "c99f7d7617aa3120cab60c0b0fbc1865d307e7cac0cb7ef8ed4a9c274b06d452"`
[INFO] [stdout] c99f7d7617aa3120cab60c0b0fbc1865d307e7cac0cb7ef8ed4a9c274b06d452
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Kixunil/pbctl:/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-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] f5c279e550355140c2f74ae75f6fb99fda647024c196b76e3d7d0d68ecdb2c58
[INFO] running `"docker" "start" "-a" "f5c279e550355140c2f74ae75f6fb99fda647024c196b76e3d7d0d68ecdb2c58"`
[INFO] [stderr]    Compiling pbctl v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.46s
[INFO] running `"docker" "inspect" "f5c279e550355140c2f74ae75f6fb99fda647024c196b76e3d7d0d68ecdb2c58"`
[INFO] running `"docker" "rm" "-f" "f5c279e550355140c2f74ae75f6fb99fda647024c196b76e3d7d0d68ecdb2c58"`
[INFO] [stdout] f5c279e550355140c2f74ae75f6fb99fda647024c196b76e3d7d0d68ecdb2c58
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Kixunil/pbctl:/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-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 80e7b24c486809b46316f2df77f963d1728c0a013abac0c8a5f78e8e16f03b29
[INFO] running `"docker" "start" "-a" "80e7b24c486809b46316f2df77f963d1728c0a013abac0c8a5f78e8e16f03b29"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/pbctl-38f888e6a5c07dc0
[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" "80e7b24c486809b46316f2df77f963d1728c0a013abac0c8a5f78e8e16f03b29"`
[INFO] running `"docker" "rm" "-f" "80e7b24c486809b46316f2df77f963d1728c0a013abac0c8a5f78e8e16f03b29"`
[INFO] [stdout] 80e7b24c486809b46316f2df77f963d1728c0a013abac0c8a5f78e8e16f03b29