[INFO] updating cached repository Ophirr33/commencement-ticket-resell [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/Ophirr33/commencement-ticket-resell [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/Ophirr33/commencement-ticket-resell" "work/ex/beta-1.38-1/sources/1.37.0/gh/Ophirr33/commencement-ticket-resell"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/Ophirr33/commencement-ticket-resell'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/Ophirr33/commencement-ticket-resell" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Ophirr33/commencement-ticket-resell"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Ophirr33/commencement-ticket-resell'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 05ab90a43e5576768a4f82e302c178ca47b1f4b0 [INFO] sha for GitHub repo Ophirr33/commencement-ticket-resell: 05ab90a43e5576768a4f82e302c178ca47b1f4b0 [INFO] validating manifest of Ophirr33/commencement-ticket-resell 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 Ophirr33/commencement-ticket-resell 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 Ophirr33/commencement-ticket-resell [INFO] finished frobbing Ophirr33/commencement-ticket-resell [INFO] frobbed toml for Ophirr33/commencement-ticket-resell written to work/ex/beta-1.38-1/sources/1.37.0/gh/Ophirr33/commencement-ticket-resell/Cargo.toml [INFO] started frobbing Ophirr33/commencement-ticket-resell [INFO] finished frobbing Ophirr33/commencement-ticket-resell [INFO] frobbed toml for Ophirr33/commencement-ticket-resell written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Ophirr33/commencement-ticket-resell/Cargo.toml [INFO] crate Ophirr33/commencement-ticket-resell 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 Ophirr33/commencement-ticket-resell 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-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/Ophirr33/commencement-ticket-resell:/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] 493806d938bf28c424f03017ad85ed6d3f0b15e6e9cb02b47e4f184ed05f091d [INFO] running `"docker" "start" "-a" "493806d938bf28c424f03017ad85ed6d3f0b15e6e9cb02b47e4f184ed05f091d"` [INFO] [stderr] Compiling cc v1.0.8 [INFO] [stderr] Compiling bytecount v0.2.0 [INFO] [stderr] Compiling smallvec v0.6.0 [INFO] [stderr] Compiling openssl v0.10.5 [INFO] [stderr] Compiling memoffset v0.1.0 [INFO] [stderr] Compiling indexmap v1.0.0 [INFO] [stderr] Compiling iovec v0.1.2 [INFO] [stderr] Compiling net2 v0.2.32 [INFO] [stderr] Compiling hostname v0.1.4 [INFO] [stderr] Compiling memchr v0.1.11 [INFO] [stderr] Compiling memchr v1.0.2 [INFO] [stderr] Compiling tokio-executor v0.1.0 [INFO] [stderr] Compiling semver v0.8.0 [INFO] [stderr] Compiling serde_json v1.0.12 [INFO] [stderr] Compiling libsqlite3-sys v0.9.1 [INFO] [stderr] Compiling toml v0.4.5 [INFO] [stderr] Compiling yaml-rust v0.4.0 [INFO] [stderr] Compiling base64 v0.7.0 [INFO] [stderr] Compiling crossbeam-epoch v0.4.0 [INFO] [stderr] Compiling crossbeam-epoch v0.2.0 [INFO] [stderr] Compiling uuid v0.6.1 [INFO] [stderr] Compiling futures-cpupool v0.1.8 [INFO] [stderr] Compiling bytes v0.4.6 [INFO] [stderr] Compiling resolv-conf v0.6.0 [INFO] [stderr] Compiling loggerv v0.7.1 [INFO] [stderr] Compiling parking_lot_core v0.2.13 [INFO] [stderr] Compiling aho-corasick v0.5.3 [INFO] [stderr] Compiling nom v3.2.1 [INFO] [stderr] Compiling email v0.0.18 [INFO] [stderr] Compiling mio v0.6.14 [INFO] [stderr] Compiling r2d2 v0.8.2 [INFO] [stderr] Compiling clap v2.27.1 [INFO] [stderr] Compiling uuid v0.5.1 [INFO] [stderr] Compiling crossbeam-deque v0.3.0 [INFO] [stderr] Compiling synstructure v0.6.1 [INFO] [stderr] Compiling actix_derive v0.2.0 [INFO] [stderr] Compiling diesel_derives v1.1.0 [INFO] [stderr] Compiling backtrace-sys v0.1.16 [INFO] [stderr] Compiling openssl-sys v0.9.27 [INFO] [stderr] Compiling miniz-sys v0.1.10 [INFO] [stderr] Compiling brotli-sys v0.3.2 [INFO] [stderr] Compiling url v1.7.0 [INFO] [stderr] Compiling tokio-io v0.1.6 [INFO] [stderr] Compiling http v0.1.5 [INFO] [stderr] Compiling rust-crypto v0.2.36 [INFO] [stderr] Compiling parking_lot v0.4.8 [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 remove_dir_all v0.3.0 [INFO] [stderr] Compiling thread-id v2.0.0 [INFO] [stderr] Compiling chrono v0.4.0 [INFO] [stderr] Compiling tokio-threadpool v0.1.0 [INFO] [stderr] Compiling mio-uds v0.6.4 [INFO] [stderr] Compiling tokio-reactor v0.1.0 [INFO] [stderr] Compiling failure_derive v0.1.1 [INFO] [stderr] Compiling tempdir v0.3.6 [INFO] [stderr] Compiling thread_local v0.2.7 [INFO] [stderr] Compiling phf_generator v0.7.21 [INFO] [stderr] Compiling rayon v0.8.2 [INFO] [stderr] Compiling crossbeam-channel v0.1.2 [INFO] [stderr] Compiling openssl v0.9.24 [INFO] [stderr] Compiling diesel v1.1.1 [INFO] [stderr] Compiling tokio v0.1.3 [INFO] [stderr] Compiling phf_codegen v0.7.21 [INFO] [stderr] Compiling regex v0.1.80 [INFO] [stderr] Compiling flate2 v1.0.1 [INFO] [stderr] Compiling h2 v0.1.2 [INFO] [stderr] Compiling mime_guess v2.0.0-alpha.4 [INFO] [stderr] Compiling ring v0.12.1 [INFO] [stderr] Compiling tokio-core v0.1.15 [INFO] [stderr] Compiling brotli2 v0.3.2 [INFO] [stderr] Compiling backtrace v0.3.5 [INFO] [stderr] Compiling backtrace v0.2.3 [INFO] [stderr] Compiling native-tls v0.1.5 [INFO] [stderr] Compiling error-chain v0.11.0 [INFO] [stderr] Compiling failure v0.1.1 [INFO] [stderr] Compiling error-chain v0.1.12 [INFO] [stderr] Compiling tokio-signal v0.1.5 [INFO] [stderr] Compiling tokio-openssl v0.2.0 [INFO] [stderr] Compiling lettre v0.7.0 [INFO] [stderr] Compiling trust-dns-proto v0.3.2 [INFO] [stderr] Compiling cargo_metadata v0.3.3 [INFO] [stderr] Compiling r2d2-diesel v1.0.0 [INFO] [stderr] Compiling skeptic v0.13.2 [INFO] [stderr] Compiling serde-hjson v0.8.1 [INFO] [stderr] Compiling lettre_email v0.7.0 [INFO] [stderr] Compiling cookie v0.10.1 [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/lettre_email-0.7.0/src/lib.rs:444:70 [INFO] [stderr] | [INFO] [stderr] 444 | self.add_header(("Content-Type", format!("{}", content_type).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 `lettre_email`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `"docker" "inspect" "493806d938bf28c424f03017ad85ed6d3f0b15e6e9cb02b47e4f184ed05f091d"` [INFO] running `"docker" "rm" "-f" "493806d938bf28c424f03017ad85ed6d3f0b15e6e9cb02b47e4f184ed05f091d"` [INFO] [stdout] 493806d938bf28c424f03017ad85ed6d3f0b15e6e9cb02b47e4f184ed05f091d