[INFO] updating cached repository sunilbandla/draw-charts [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/sunilbandla/draw-charts [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/sunilbandla/draw-charts" "work/ex/beta-1.38-1/sources/1.37.0/gh/sunilbandla/draw-charts"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/sunilbandla/draw-charts'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/sunilbandla/draw-charts" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/sunilbandla/draw-charts"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/sunilbandla/draw-charts'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 3d390e19120a039de7dd013386ea39bc6a665312 [INFO] sha for GitHub repo sunilbandla/draw-charts: 3d390e19120a039de7dd013386ea39bc6a665312 [INFO] validating manifest of sunilbandla/draw-charts 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 sunilbandla/draw-charts 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 sunilbandla/draw-charts [INFO] finished frobbing sunilbandla/draw-charts [INFO] frobbed toml for sunilbandla/draw-charts written to work/ex/beta-1.38-1/sources/1.37.0/gh/sunilbandla/draw-charts/Cargo.toml [INFO] started frobbing sunilbandla/draw-charts [INFO] finished frobbing sunilbandla/draw-charts [INFO] frobbed toml for sunilbandla/draw-charts written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/sunilbandla/draw-charts/Cargo.toml [INFO] crate sunilbandla/draw-charts 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 sunilbandla/draw-charts 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-7/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/sunilbandla/draw-charts:/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] 48a258af74df90b65ca5250455b4b77379e20d4be8ced2fe0f24f20d165dc009 [INFO] running `"docker" "start" "-a" "48a258af74df90b65ca5250455b4b77379e20d4be8ced2fe0f24f20d165dc009"` [INFO] [stderr] Compiling serde v1.0.66 [INFO] [stderr] Compiling rand v0.5.2 [INFO] [stderr] Compiling backtrace v0.3.8 [INFO] [stderr] Compiling regex v0.2.11 [INFO] [stderr] Compiling chrono v0.4.3 [INFO] [stderr] Compiling url v1.7.0 [INFO] [stderr] Compiling error-chain v0.11.0 [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-1.7.0/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 semver v0.9.0 [INFO] [stderr] Compiling serde_json v1.0.21 [INFO] [stderr] Compiling cargo_metadata v0.5.6 [INFO] [stderr] Compiling skeptic v0.13.3 [INFO] [stderr] Compiling liquid v0.13.7 [INFO] [stderr] error[E0283]: type annotations required: cannot resolve `std::string::String: std::convert::AsRef<_>` [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/liquid-0.13.7/src/compiler/parser.rs:87:80 [INFO] [stderr] | [INFO] [stderr] 87 | Token::Identifier(ref x) => indexes.push(Index::with_key(x.as_ref())), [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0283`. [INFO] [stderr] error: Could not compile `liquid`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "48a258af74df90b65ca5250455b4b77379e20d4be8ced2fe0f24f20d165dc009"` [INFO] running `"docker" "rm" "-f" "48a258af74df90b65ca5250455b4b77379e20d4be8ced2fe0f24f20d165dc009"` [INFO] [stdout] 48a258af74df90b65ca5250455b4b77379e20d4be8ced2fe0f24f20d165dc009