[INFO] updating cached repository kstep/cargo-pkgbuild
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/kstep/cargo-pkgbuild
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/kstep/cargo-pkgbuild" "work/ex/beta-1.37-6/sources/1.36.0/gh/kstep/cargo-pkgbuild"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/kstep/cargo-pkgbuild'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/kstep/cargo-pkgbuild" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/kstep/cargo-pkgbuild"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/kstep/cargo-pkgbuild'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 689b810c59e316718335dfb61685f7325a2b07a4
[INFO] sha for GitHub repo kstep/cargo-pkgbuild: 689b810c59e316718335dfb61685f7325a2b07a4
[INFO] validating manifest of kstep/cargo-pkgbuild 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 kstep/cargo-pkgbuild 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 kstep/cargo-pkgbuild
[INFO] finished frobbing kstep/cargo-pkgbuild
[INFO] frobbed toml for kstep/cargo-pkgbuild written to work/ex/beta-1.37-6/sources/1.36.0/gh/kstep/cargo-pkgbuild/Cargo.toml
[INFO] started frobbing kstep/cargo-pkgbuild
[INFO] finished frobbing kstep/cargo-pkgbuild
[INFO] frobbed toml for kstep/cargo-pkgbuild written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/kstep/cargo-pkgbuild/Cargo.toml
[INFO] crate kstep/cargo-pkgbuild 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] [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] testing kstep/cargo-pkgbuild 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-4/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/kstep/cargo-pkgbuild:/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] b7069479ae96d6847e966ff06f165ac36b4dc6da619fef128de91f693072c425
[INFO] running `"docker" "start" "-a" "b7069479ae96d6847e966ff06f165ac36b4dc6da619fef128de91f693072c425"`
[INFO] [stderr]    Compiling cc v1.0.8
[INFO] [stderr]    Compiling libc v0.2.39
[INFO] [stderr]    Compiling openssl v0.10.5
[INFO] [stderr]    Compiling rustc-demangle v0.1.7
[INFO] [stderr]    Compiling same-file v0.1.3
[INFO] [stderr]    Compiling serde v1.0.33
[INFO] [stderr]    Compiling num-traits v0.2.2
[INFO] [stderr]    Compiling itoa v0.3.4
[INFO] [stderr]    Compiling hex v0.3.1
[INFO] [stderr]    Compiling crossbeam v0.2.12
[INFO] [stderr]    Compiling termcolor v0.3.5
[INFO] [stderr]    Compiling crossbeam v0.3.2
[INFO] [stderr]    Compiling home v0.3.0
[INFO] [stderr]    Compiling glob v0.2.11
[INFO] [stderr]    Compiling scoped-tls v0.1.1
[INFO] [stderr]    Compiling shell-escape v0.1.3
[INFO] [stderr]    Compiling hex v0.2.0
[INFO] [stderr]    Compiling regex-syntax v0.5.3
[INFO] [stderr]    Compiling walkdir v1.0.7
[INFO] [stderr]    Compiling memchr v2.0.1
[INFO] [stderr]    Compiling socket2 v0.3.4
[INFO] [stderr]    Compiling rand v0.4.2
[INFO] [stderr]    Compiling filetime v0.1.15
[INFO] [stderr]    Compiling memchr v1.0.2
[INFO] [stderr]    Compiling atty v0.2.8
[INFO] [stderr]    Compiling fs2 v0.4.3
[INFO] [stderr]    Compiling num_cpus v1.8.0
[INFO] [stderr]    Compiling jobserver v0.1.11
[INFO] [stderr]    Compiling aho-corasick v0.6.4
[INFO] [stderr]    Compiling tar v0.4.14
[INFO] [stderr]    Compiling syn v0.12.14
[INFO] [stderr]    Compiling url v1.7.0
[INFO] [stderr]    Compiling remove_dir_all v0.3.0
[INFO] [stderr]    Compiling cmake v0.1.29
[INFO] [stderr]    Compiling openssl-sys v0.9.27
[INFO] [stderr]    Compiling libz-sys v1.0.18
[INFO] [stderr]    Compiling curl-sys v0.4.1
[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]     = note: for more information, try `rustc --explain E0729`
[INFO] [stderr] 
[INFO] [stderr]    Compiling backtrace-sys v0.1.16
[INFO] [stderr]    Compiling miniz-sys v0.1.10
[INFO] [stderr]    Compiling tempdir v0.3.6
[INFO] [stderr]    Compiling libssh2-sys v0.2.6
[INFO] [stderr]    Compiling libgit2-sys v0.6.19
[INFO] [stderr]    Compiling flate2 v1.0.1
[INFO] [stderr]    Compiling serde_json v1.0.11
[INFO] [stderr]    Compiling semver v0.8.0
[INFO] [stderr]    Compiling serde_ignored v0.0.4
[INFO] [stderr]    Compiling toml v0.4.5
[INFO] [stderr]    Compiling regex v0.2.10
[INFO] [stderr]    Compiling crypto-hash v0.3.1
[INFO] [stderr]    Compiling serde_derive_internals v0.21.0
[INFO] [stderr]    Compiling serde_derive v1.0.33
[INFO] [stderr]    Compiling globset v0.2.1
[INFO] [stderr]    Compiling env_logger v0.4.3
[INFO] [stderr]    Compiling backtrace v0.3.5
[INFO] [stderr]    Compiling failure v0.1.1
[INFO] [stderr]    Compiling ignore v0.2.2
[INFO] [stderr]    Compiling docopt v0.8.3
[INFO] [stderr]    Compiling curl v0.4.11
[INFO] [stderr]    Compiling crates-io v0.14.0
[INFO] [stderr]    Compiling git2 v0.6.11
[INFO] [stderr]    Compiling git2-curl v0.7.0
[INFO] [stderr]    Compiling cargo v0.25.0
[INFO] [stderr]    Compiling cargo-pkgbuild v0.1.1 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:54:53
[INFO] [stderr]    |
[INFO] [stderr] 54 | fn generate_pkgbuild(manifest: &Cargo, output: &mut Write) -> io::Result<()> {
[INFO] [stderr]    |                                                     ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5m 07s
[INFO] running `"docker" "inspect" "b7069479ae96d6847e966ff06f165ac36b4dc6da619fef128de91f693072c425"`
[INFO] running `"docker" "rm" "-f" "b7069479ae96d6847e966ff06f165ac36b4dc6da619fef128de91f693072c425"`
[INFO] [stdout] b7069479ae96d6847e966ff06f165ac36b4dc6da619fef128de91f693072c425
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/kstep/cargo-pkgbuild:/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] b56482ae5d5e31d5af643f4a1218ee30fcfdb5934664e69d7ba4cf8d1b76f7fa
[INFO] running `"docker" "start" "-a" "b56482ae5d5e31d5af643f4a1218ee30fcfdb5934664e69d7ba4cf8d1b76f7fa"`
[INFO] [stderr]    Compiling cargo-pkgbuild v0.1.1 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:54:53
[INFO] [stderr]    |
[INFO] [stderr] 54 | fn generate_pkgbuild(manifest: &Cargo, output: &mut Write) -> io::Result<()> {
[INFO] [stderr]    |                                                     ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.08s
[INFO] running `"docker" "inspect" "b56482ae5d5e31d5af643f4a1218ee30fcfdb5934664e69d7ba4cf8d1b76f7fa"`
[INFO] running `"docker" "rm" "-f" "b56482ae5d5e31d5af643f4a1218ee30fcfdb5934664e69d7ba4cf8d1b76f7fa"`
[INFO] [stdout] b56482ae5d5e31d5af643f4a1218ee30fcfdb5934664e69d7ba4cf8d1b76f7fa
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/kstep/cargo-pkgbuild:/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] 31b54b6db9366c96580c0985f5e15eb920039c2eec8d1b68984c6f0d8d940fd2
[INFO] running `"docker" "start" "-a" "31b54b6db9366c96580c0985f5e15eb920039c2eec8d1b68984c6f0d8d940fd2"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.18s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/cargo_pkgbuild-81bb044c90088084
[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" "31b54b6db9366c96580c0985f5e15eb920039c2eec8d1b68984c6f0d8d940fd2"`
[INFO] running `"docker" "rm" "-f" "31b54b6db9366c96580c0985f5e15eb920039c2eec8d1b68984c6f0d8d940fd2"`
[INFO] [stdout] 31b54b6db9366c96580c0985f5e15eb920039c2eec8d1b68984c6f0d8d940fd2