[INFO] updating cached repository cmbrandenburg/rss2email [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/cmbrandenburg/rss2email [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/cmbrandenburg/rss2email" "work/ex/beta-1.38-1/sources/1.37.0/gh/cmbrandenburg/rss2email"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/cmbrandenburg/rss2email'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/cmbrandenburg/rss2email" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/cmbrandenburg/rss2email"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/cmbrandenburg/rss2email'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] b76acd0f8489f3580b39c0ebbce16be3dd46b832 [INFO] sha for GitHub repo cmbrandenburg/rss2email: b76acd0f8489f3580b39c0ebbce16be3dd46b832 [INFO] validating manifest of cmbrandenburg/rss2email 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 cmbrandenburg/rss2email 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 cmbrandenburg/rss2email [INFO] finished frobbing cmbrandenburg/rss2email [INFO] frobbed toml for cmbrandenburg/rss2email written to work/ex/beta-1.38-1/sources/1.37.0/gh/cmbrandenburg/rss2email/Cargo.toml [INFO] started frobbing cmbrandenburg/rss2email [INFO] finished frobbing cmbrandenburg/rss2email [INFO] frobbed toml for cmbrandenburg/rss2email written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/cmbrandenburg/rss2email/Cargo.toml [INFO] crate cmbrandenburg/rss2email 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 cmbrandenburg/rss2email 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-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/cmbrandenburg/rss2email:/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] a06c02a07c7b79de186bb49bf36fcded7fd643ca9b707d3dedaf3fbd574317a1 [INFO] running `"docker" "start" "-a" "a06c02a07c7b79de186bb49bf36fcded7fd643ca9b707d3dedaf3fbd574317a1"` [INFO] [stderr] Compiling openssl v0.9.14 [INFO] [stderr] Compiling derive_builder v0.5.0 [INFO] [stderr] Compiling rust-crypto v0.2.36 [INFO] [stderr] Compiling num_cpus v1.5.1 [INFO] [stderr] Compiling encoding_rs v0.6.11 [INFO] [stderr] Compiling rmp v0.8.6 [INFO] [stderr] Compiling libflate v0.1.7 [INFO] [stderr] Compiling serde_json v1.0.2 [INFO] [stderr] Compiling toml v0.4.5 [INFO] [stderr] Compiling backtrace-sys v0.1.11 [INFO] [stderr] Compiling openssl-sys v0.9.14 [INFO] [stderr] Compiling idna v0.1.2 [INFO] [stderr] Compiling tempdir v0.3.5 [INFO] [stderr] Compiling email v0.0.17 [INFO] [stderr] Compiling uuid v0.4.0 [INFO] [stderr] Compiling textwrap v0.7.0 [INFO] [stderr] Compiling num v0.1.39 [INFO] [stderr] Compiling rmp-serde v0.13.6 [INFO] [stderr] Compiling skeptic v0.6.1 [INFO] [stderr] Compiling derive_builder_core v0.1.7 [INFO] [stderr] Compiling url v1.5.0 [INFO] [stderr] Compiling clap v2.26.0 [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-1.5.0/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 chrono v0.3.0 [INFO] [stderr] Compiling chrono v0.4.0 [INFO] [stderr] Compiling serde_derive v1.0.8 [INFO] [stderr] Compiling escapade v0.0.3 [INFO] [stderr] Compiling hyper v0.10.12 [INFO] [stderr] Compiling serde_urlencoded v0.5.1 [INFO] [stderr] Compiling native-tls v0.1.2 [INFO] [stderr] Compiling lettre v0.6.2 [INFO] [stderr] Compiling backtrace v0.3.2 [INFO] [stderr] Compiling hyper-native-tls v0.2.4 [INFO] [stderr] Compiling error-chain v0.10.0 [INFO] [stderr] Compiling reqwest v0.6.2 [INFO] [stderr] Compiling quick-xml v0.8.1 [INFO] [stderr] Compiling quick-xml v0.7.3 [INFO] [stderr] Compiling rss v0.7.0 [INFO] [stderr] Compiling atom_syndication v0.5.4 [INFO] [stderr] Compiling rss2email v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/error.rs:10:23 [INFO] [stderr] | [INFO] [stderr] 10 | cause: Option>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(bare_trait_objects)] on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/error.rs:48:35 [INFO] [stderr] | [INFO] [stderr] 48 | pub fn with_cause>>(mut self, e: E) -> Self { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/error.rs:72:32 [INFO] [stderr] | [INFO] [stderr] 72 | fn cause(&self) -> Option<&std::error::Error> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/model.rs:153:43 [INFO] [stderr] | [INFO] [stderr] 153 | pub fn feed_urls<'a>(&'a self) -> Box + 'a> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator + 'a` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 56.75s [INFO] running `"docker" "inspect" "a06c02a07c7b79de186bb49bf36fcded7fd643ca9b707d3dedaf3fbd574317a1"` [INFO] running `"docker" "rm" "-f" "a06c02a07c7b79de186bb49bf36fcded7fd643ca9b707d3dedaf3fbd574317a1"` [INFO] [stdout] a06c02a07c7b79de186bb49bf36fcded7fd643ca9b707d3dedaf3fbd574317a1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/cmbrandenburg/rss2email:/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] bb1c81a85648b0aaec882109c815f539a020643959a63902d529dbe07e9f898f [INFO] running `"docker" "start" "-a" "bb1c81a85648b0aaec882109c815f539a020643959a63902d529dbe07e9f898f"` [INFO] [stderr] Compiling rss2email v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/error.rs:10:23 [INFO] [stderr] | [INFO] [stderr] 10 | cause: Option>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(bare_trait_objects)] on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/error.rs:48:35 [INFO] [stderr] | [INFO] [stderr] 48 | pub fn with_cause>>(mut self, e: E) -> Self { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/error.rs:72:32 [INFO] [stderr] | [INFO] [stderr] 72 | fn cause(&self) -> Option<&std::error::Error> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/model.rs:153:43 [INFO] [stderr] | [INFO] [stderr] 153 | pub fn feed_urls<'a>(&'a self) -> Box + 'a> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator + 'a` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 6.04s [INFO] running `"docker" "inspect" "bb1c81a85648b0aaec882109c815f539a020643959a63902d529dbe07e9f898f"` [INFO] running `"docker" "rm" "-f" "bb1c81a85648b0aaec882109c815f539a020643959a63902d529dbe07e9f898f"` [INFO] [stdout] bb1c81a85648b0aaec882109c815f539a020643959a63902d529dbe07e9f898f [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/cmbrandenburg/rss2email:/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] ebed08eea5d482907b19d503dbbc80f9325bb6235b6fc213a41e7e1c48c3bf68 [INFO] running `"docker" "start" "-a" "ebed08eea5d482907b19d503dbbc80f9325bb6235b6fc213a41e7e1c48c3bf68"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.23s [INFO] [stderr] Running /opt/crater/target/debug/deps/rss2email-0a05a5ee221ce1db [INFO] [stdout] [INFO] [stdout] running 6 tests [INFO] [stdout] test model::tests::adding_a_feed_requires_it_to_not_exist ... ok [INFO] [stdout] test model::tests::removing_a_feed_requires_it_to_exist ... ok [INFO] [stdout] test model::tests::only_new_feed_items_are_sent ... ok [INFO] [stdout] test model::tests::rss_content_is_in_description ... ok [INFO] [stdout] test model::tests::opening_a_database_requires_it_to_exist ... ok [INFO] [stdout] test model::tests::creating_a_database_requires_it_to_not_exist ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "ebed08eea5d482907b19d503dbbc80f9325bb6235b6fc213a41e7e1c48c3bf68"` [INFO] running `"docker" "rm" "-f" "ebed08eea5d482907b19d503dbbc80f9325bb6235b6fc213a41e7e1c48c3bf68"` [INFO] [stdout] ebed08eea5d482907b19d503dbbc80f9325bb6235b6fc213a41e7e1c48c3bf68