[INFO] updating cached repository 13pgeiser/rpexec
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/13pgeiser/rpexec
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/13pgeiser/rpexec" "work/ex/beta-1.38-1/sources/1.37.0/gh/13pgeiser/rpexec"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/13pgeiser/rpexec'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/13pgeiser/rpexec" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/13pgeiser/rpexec"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/13pgeiser/rpexec'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 5fb66bbb2d9c60123723a1d32fdb8ad41d993421
[INFO] sha for GitHub repo 13pgeiser/rpexec: 5fb66bbb2d9c60123723a1d32fdb8ad41d993421
[INFO] validating manifest of 13pgeiser/rpexec 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 13pgeiser/rpexec 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 13pgeiser/rpexec
[INFO] finished frobbing 13pgeiser/rpexec
[INFO] frobbed toml for 13pgeiser/rpexec written to work/ex/beta-1.38-1/sources/1.37.0/gh/13pgeiser/rpexec/Cargo.toml
[INFO] started frobbing 13pgeiser/rpexec
[INFO] finished frobbing 13pgeiser/rpexec
[INFO] frobbed toml for 13pgeiser/rpexec written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/13pgeiser/rpexec/Cargo.toml
[INFO] crate 13pgeiser/rpexec 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 13pgeiser/rpexec 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-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/13pgeiser/rpexec:/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] c4125d0377111811e32d8badd872dccf914ddc6defd82c85a47a98ff1f80e96d
[INFO] running `"docker" "start" "-a" "c4125d0377111811e32d8badd872dccf914ddc6defd82c85a47a98ff1f80e96d"`
[INFO] [stderr]    Compiling cc v1.0.6
[INFO] [stderr]    Compiling serde v1.0.29
[INFO] [stderr]    Compiling unidecode v0.2.0
[INFO] [stderr]    Compiling num-integer v0.1.36
[INFO] [stderr]    Compiling time v0.1.39
[INFO] [stderr]    Compiling regex-syntax v0.5.0
[INFO] [stderr]    Compiling url v1.7.0
[INFO] [stderr]    Compiling serde_derive_internals v0.20.0
[INFO] [stderr]    Compiling num-iter v0.1.35
[INFO] [stderr]    Compiling rayon v0.9.0
[INFO] [stderr]    Compiling num v0.1.42
[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 chrono v0.4.0
[INFO] [stderr]    Compiling slug v0.1.2
[INFO] [stderr]    Compiling serde_derive v1.0.29
[INFO] [stderr]    Compiling backtrace-sys v0.1.16
[INFO] [stderr]    Compiling regex v0.2.7
[INFO] [stderr]    Compiling backtrace v0.3.5
[INFO] [stderr]    Compiling error-chain v0.10.0
[INFO] [stderr]    Compiling serde_json v1.0.11
[INFO] [stderr]    Compiling toml v0.4.5
[INFO] [stderr]    Compiling env_logger v0.4.3
[INFO] [stderr]    Compiling docopt v0.8.3
[INFO] [stderr]    Compiling tera v0.10.10
[INFO] [stderr]    Compiling rpexec v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 38s
[INFO] running `"docker" "inspect" "c4125d0377111811e32d8badd872dccf914ddc6defd82c85a47a98ff1f80e96d"`
[INFO] running `"docker" "rm" "-f" "c4125d0377111811e32d8badd872dccf914ddc6defd82c85a47a98ff1f80e96d"`
[INFO] [stdout] c4125d0377111811e32d8badd872dccf914ddc6defd82c85a47a98ff1f80e96d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/13pgeiser/rpexec:/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] a34f5c5f655e99bfed7f411be81e88331a52dab44a18087c05ade11660e8b7ca
[INFO] running `"docker" "start" "-a" "a34f5c5f655e99bfed7f411be81e88331a52dab44a18087c05ade11660e8b7ca"`
[INFO] [stderr]    Compiling rpexec v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.56s
[INFO] running `"docker" "inspect" "a34f5c5f655e99bfed7f411be81e88331a52dab44a18087c05ade11660e8b7ca"`
[INFO] running `"docker" "rm" "-f" "a34f5c5f655e99bfed7f411be81e88331a52dab44a18087c05ade11660e8b7ca"`
[INFO] [stdout] a34f5c5f655e99bfed7f411be81e88331a52dab44a18087c05ade11660e8b7ca
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/13pgeiser/rpexec:/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] 5353e48abbc9aa57081c33306cf4b5d79054c470f70755960781ab184d029d59
[INFO] running `"docker" "start" "-a" "5353e48abbc9aa57081c33306cf4b5d79054c470f70755960781ab184d029d59"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rpexec-05a5b9430d7af479
[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" "5353e48abbc9aa57081c33306cf4b5d79054c470f70755960781ab184d029d59"`
[INFO] running `"docker" "rm" "-f" "5353e48abbc9aa57081c33306cf4b5d79054c470f70755960781ab184d029d59"`
[INFO] [stdout] 5353e48abbc9aa57081c33306cf4b5d79054c470f70755960781ab184d029d59