[INFO] updating cached repository nurelin/rust2email
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/nurelin/rust2email
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/nurelin/rust2email" "work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/nurelin/rust2email"`
[INFO] [stderr] Cloning into 'work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/nurelin/rust2email'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/nurelin/rust2email" "work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/gh/nurelin/rust2email"`
[INFO] [stderr] Cloning into 'work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/gh/nurelin/rust2email'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 264a266117ae7b750223d6eae07ed5adca854d64
[INFO] sha for GitHub repo nurelin/rust2email: 264a266117ae7b750223d6eae07ed5adca854d64
[INFO] validating manifest of nurelin/rust2email on toolchain master#e305df1846a6d985315917ae0c81b74af8b4e641
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of nurelin/rust2email on toolchain try#99a7498759a22b5684caf798a98b7e90ad9d2443
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+99a7498759a22b5684caf798a98b7e90ad9d2443-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing nurelin/rust2email
[INFO] finished frobbing nurelin/rust2email
[INFO] frobbed toml for nurelin/rust2email written to work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/nurelin/rust2email/Cargo.toml
[INFO] started frobbing nurelin/rust2email
[INFO] finished frobbing nurelin/rust2email
[INFO] frobbed toml for nurelin/rust2email written to work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/gh/nurelin/rust2email/Cargo.toml
[INFO] crate nurelin/rust2email already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+99a7498759a22b5684caf798a98b7e90ad9d2443-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking nurelin/rust2email against master#e305df1846a6d985315917ae0c81b74af8b4e641 for pr-60039-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-60039-1/worker-6/master#e305df1846a6d985315917ae0c81b74af8b4e641:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/nurelin/rust2email:/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=forbid" "-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" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 63918699c5082ea4a06cb9253203e16572ae7c62adbba10e79f2af1c9f3b5b0d
[INFO] running `"docker" "start" "-a" "63918699c5082ea4a06cb9253203e16572ae7c62adbba10e79f2af1c9f3b5b0d"`
[INFO] [stderr]    Compiling crc-core v0.1.0
[INFO] [stderr]    Compiling derive_builder v0.5.0
[INFO] [stderr]     Checking slog v2.0.12
[INFO] [stderr]     Checking serde v1.0.19
[INFO] [stderr]     Checking build_const v0.2.0
[INFO] [stderr]     Checking take_mut v0.1.3
[INFO] [stderr]    Compiling openssl-sys v0.9.20
[INFO] [stderr]     Checking iovec v0.1.1
[INFO] [stderr]     Checking net2 v0.2.31
[INFO] [stderr]     Checking isatty v0.1.5
[INFO] [stderr]    Compiling syn v0.9.2
[INFO] [stderr]     Checking utf-8 v0.6.0
[INFO] [stderr]     Checking base64 v0.7.0
[INFO] [stderr]     Checking xml-rs v0.6.1
[INFO] [stderr]    Compiling crc v1.5.0
[INFO] [stderr]     Checking uuid v0.5.1
[INFO] [stderr]     Checking trackable v0.2.8
[INFO] [stderr]     Checking futures-cpupool v0.1.7
[INFO] [stderr]     Checking bytes v0.4.5
[INFO] [stderr]     Checking slog-scope v3.0.0
[INFO] [stderr]    Compiling string_cache_codegen v0.3.1
[INFO] [stderr]    Compiling string_cache v0.2.29
[INFO] [stderr]     Checking mio v0.6.11
[INFO] [stderr]     Checking slog-async v2.1.0
[INFO] [stderr]    Compiling derive_builder_core v0.1.7
[INFO] [stderr]     Checking url v1.6.0
[INFO] [stderr]     Checking slog-stdlog v2.0.0
[INFO] [stderr]     Checking tendril v0.2.4
[INFO] [stderr]    Compiling serde_derive v1.0.19
[INFO] [stderr]     Checking tokio-io v0.1.3
[INFO] [stderr]    Compiling string_cache v0.3.0
[INFO] [stderr]    Compiling html5ever-atoms v0.1.3
[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-1.6.0/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] 
[INFO] [stderr]     Checking backtrace v0.2.3
[INFO] [stderr]    Compiling openssl v0.9.20
[INFO] [stderr]     Checking libflate v0.1.12
[INFO] [stderr]     Checking email v0.0.18
[INFO] [stderr]     Checking slog-term v2.2.0
[INFO] [stderr]     Checking tokio-core v0.1.10
[INFO] [stderr]     Checking quick-xml v0.8.1
[INFO] [stderr]     Checking quick-xml v0.7.3
[INFO] [stderr]    Compiling html5ever v0.9.0
[INFO] [stderr]     Checking atom_syndication v0.5.5
[INFO] [stderr]     Checking tokio-proto v0.1.1
[INFO] [stderr]     Checking rss v0.7.0
[INFO] [stderr]     Checking hyper v0.11.6
[INFO] [stderr]     Checking serde_json v1.0.5
[INFO] [stderr]     Checking serde_urlencoded v0.5.1
[INFO] [stderr]     Checking sloggers v0.2.1
[INFO] [stderr]     Checking toml v0.4.5
[INFO] [stderr]     Checking native-tls v0.1.4
[INFO] [stderr]     Checking tokio-tls v0.1.3
[INFO] [stderr]     Checking lettre v0.7.0
[INFO] [stderr]     Checking hyper-tls v0.1.2
[INFO] [stderr]     Checking lettre_email v0.7.0
[INFO] [stderr]     Checking reqwest v0.7.3
[INFO] [stderr]     Checking html2text v0.1.6
[INFO] [stderr]     Checking rust2email v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]  --> src/errors.rs:4:1
[INFO] [stderr]   |
[INFO] [stderr] 4 | / error_chain!{
[INFO] [stderr] 5 | |     foreign_links {
[INFO] [stderr] 6 | |         ReqError(reqwest::Error);
[INFO] [stderr] 7 | |         Io(io::Error);
[INFO] [stderr] 8 | |    }
[INFO] [stderr] 9 | | }
[INFO] [stderr]   | |_^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(deprecated)] on by default
[INFO] [stderr]   = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]  --> src/errors.rs:4:1
[INFO] [stderr]   |
[INFO] [stderr] 4 | / error_chain!{
[INFO] [stderr] 5 | |     foreign_links {
[INFO] [stderr] 6 | |         ReqError(reqwest::Error);
[INFO] [stderr] 7 | |         Io(io::Error);
[INFO] [stderr] 8 | |    }
[INFO] [stderr] 9 | | }
[INFO] [stderr]   | |_^
[INFO] [stderr]   |
[INFO] [stderr]   = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `logger`
[INFO] [stderr]    --> src/main.rs:225:9
[INFO] [stderr]     |
[INFO] [stderr] 225 |     let logger = builder.build().unwrap();
[INFO] [stderr]     |         ^^^^^^ help: consider prefixing with an underscore: `_logger`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]  --> src/errors.rs:4:1
[INFO] [stderr]   |
[INFO] [stderr] 4 | / error_chain!{
[INFO] [stderr] 5 | |     foreign_links {
[INFO] [stderr] 6 | |         ReqError(reqwest::Error);
[INFO] [stderr] 7 | |         Io(io::Error);
[INFO] [stderr] 8 | |    }
[INFO] [stderr] 9 | | }
[INFO] [stderr]   | |_^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(deprecated)] on by default
[INFO] [stderr]   = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]  --> src/errors.rs:4:1
[INFO] [stderr]   |
[INFO] [stderr] 4 | / error_chain!{
[INFO] [stderr] 5 | |     foreign_links {
[INFO] [stderr] 6 | |         ReqError(reqwest::Error);
[INFO] [stderr] 7 | |         Io(io::Error);
[INFO] [stderr] 8 | |    }
[INFO] [stderr] 9 | | }
[INFO] [stderr]   | |_^
[INFO] [stderr]   |
[INFO] [stderr]   = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `logger`
[INFO] [stderr]    --> src/main.rs:225:9
[INFO] [stderr]     |
[INFO] [stderr] 225 |     let logger = builder.build().unwrap();
[INFO] [stderr]     |         ^^^^^^ help: consider prefixing with an underscore: `_logger`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 13s
[INFO] running `"docker" "inspect" "63918699c5082ea4a06cb9253203e16572ae7c62adbba10e79f2af1c9f3b5b0d"`
[INFO] running `"docker" "rm" "-f" "63918699c5082ea4a06cb9253203e16572ae7c62adbba10e79f2af1c9f3b5b0d"`
[INFO] [stdout] 63918699c5082ea4a06cb9253203e16572ae7c62adbba10e79f2af1c9f3b5b0d