[INFO] updating cached repository minauteur/rs-ci-build [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/minauteur/rs-ci-build [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/minauteur/rs-ci-build" "work/ex/beta-1.38-1/sources/1.37.0/gh/minauteur/rs-ci-build"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/minauteur/rs-ci-build'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/minauteur/rs-ci-build" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/minauteur/rs-ci-build"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/minauteur/rs-ci-build'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] f815c3e604ed334580b990cba935864ef5b40757 [INFO] sha for GitHub repo minauteur/rs-ci-build: f815c3e604ed334580b990cba935864ef5b40757 [INFO] validating manifest of minauteur/rs-ci-build 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 minauteur/rs-ci-build 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 minauteur/rs-ci-build [INFO] finished frobbing minauteur/rs-ci-build [INFO] frobbed toml for minauteur/rs-ci-build written to work/ex/beta-1.38-1/sources/1.37.0/gh/minauteur/rs-ci-build/Cargo.toml [INFO] started frobbing minauteur/rs-ci-build [INFO] finished frobbing minauteur/rs-ci-build [INFO] frobbed toml for minauteur/rs-ci-build written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/minauteur/rs-ci-build/Cargo.toml [INFO] crate minauteur/rs-ci-build 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 minauteur/rs-ci-build 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-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/minauteur/rs-ci-build:/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] 81a5a02066b7e8fa3bd08ba06f97097baf2d94c17508969160c85cedc86c8e48 [INFO] running `"docker" "start" "-a" "81a5a02066b7e8fa3bd08ba06f97097baf2d94c17508969160c85cedc86c8e48"` [INFO] [stderr] Compiling slog v2.0.6 [INFO] [stderr] Compiling take_mut v0.1.3 [INFO] [stderr] Compiling avro v0.1.0 (https://github.com/kernelbandwidth/avro-rs.git#39789c10) [INFO] [stderr] Compiling num_cpus v1.6.0 [INFO] [stderr] Compiling memchr v0.1.11 [INFO] [stderr] Compiling thread-id v3.1.0 [INFO] [stderr] Compiling rand v0.3.16 [INFO] [stderr] Compiling isatty v0.1.3 [INFO] [stderr] Compiling libsqlite3-sys v0.8.1 [INFO] [stderr] Compiling serde_json v0.8.6 [INFO] [stderr] Compiling rust-crypto v0.2.36 [INFO] [stderr] Compiling itertools v0.6.0 [INFO] [stderr] Compiling serde_json v1.0.2 [INFO] [stderr] Compiling toml v0.4.1 [INFO] [stderr] Compiling thread_local v0.3.3 [INFO] [stderr] Compiling aho-corasick v0.5.3 [INFO] [stderr] Compiling url v1.5.0 [INFO] [stderr] Compiling num v0.1.39 [INFO] [stderr] Compiling slog-async v2.0.1 [INFO] [stderr] Compiling thread-id v2.0.0 [INFO] [stderr] Compiling chrono v0.3.0 [INFO] [stderr] Compiling thread_local v0.2.7 [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 rusqlite v0.12.0 [INFO] [stderr] Compiling regex v0.1.80 [INFO] [stderr] error[E0119]: conflicting implementations of trait `std::convert::From<&_>` for type `types::to_sql::ToSqlOutput<'_>`: [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/rusqlite-0.12.0/src/types/to_sql.rs:26:1 [INFO] [stderr] | [INFO] [stderr] 18 | / impl<'a, T: ?Sized> From<&'a T> for ToSqlOutput<'a> [INFO] [stderr] 19 | | where &'a T: Into> [INFO] [stderr] 20 | | { [INFO] [stderr] 21 | | fn from(t: &'a T) -> Self { [INFO] [stderr] 22 | | ToSqlOutput::Borrowed(t.into()) [INFO] [stderr] 23 | | } [INFO] [stderr] 24 | | } [INFO] [stderr] | |_- first implementation here [INFO] [stderr] 25 | [INFO] [stderr] 26 | impl<'a, T: Into> From for ToSqlOutput<'a> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `types::to_sql::ToSqlOutput<'_>` [INFO] [stderr] | [INFO] [stderr] = note: downstream crates may implement trait `std::convert::From<&_>` for type `types::value::Value` [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0119`. [INFO] [stderr] error: Could not compile `rusqlite`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `"docker" "inspect" "81a5a02066b7e8fa3bd08ba06f97097baf2d94c17508969160c85cedc86c8e48"` [INFO] running `"docker" "rm" "-f" "81a5a02066b7e8fa3bd08ba06f97097baf2d94c17508969160c85cedc86c8e48"` [INFO] [stdout] 81a5a02066b7e8fa3bd08ba06f97097baf2d94c17508969160c85cedc86c8e48