[INFO] cloning repository cmbrandenburg/rss2email [INFO] running `"git" "clone" "--bare" "git://github.com/cmbrandenburg/rss2email.git" "work/cache/sources/gh/cmbrandenburg/rss2email"` [INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/cmbrandenburg/rss2email'... [INFO] running `"git" "clone" "work/cache/sources/gh/cmbrandenburg/rss2email" "work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/cmbrandenburg/rss2email"` [INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/cmbrandenburg/rss2email'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/cmbrandenburg/rss2email" "work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/cmbrandenburg/rss2email"` [INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/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 master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1 [INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of cmbrandenburg/rss2email on toolchain try#8f81d0bf6baf07b92f1246696722485c4ca0b049 [INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "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/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/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/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/cmbrandenburg/rss2email/Cargo.toml [INFO] crate cmbrandenburg/rss2email already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded escapade v0.0.3 [INFO] [stderr] Downloaded atom_syndication v0.5.4 [INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking cmbrandenburg/rss2email against master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1 for pr-62008 [INFO] running `"docker" "create" "-v" "/mnt/big/ec2-user/crater/work/local/target-dirs/pr-62008/worker-6/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1:/opt/crater/target:rw,Z" "-v" "/mnt/big/ec2-user/crater/work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/cmbrandenburg/rss2email:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/ec2-user/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/ec2-user/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" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] b791dd49add239e9fade46a04d221b1e9b92e8335c49400b65e1545702704680 [INFO] running `"docker" "start" "-a" "b791dd49add239e9fade46a04d221b1e9b92e8335c49400b65e1545702704680"` [INFO] [stderr] Compiling getopts v0.2.14 [INFO] [stderr] Checking encoding_rs v0.6.11 [INFO] [stderr] Checking rmp v0.8.6 [INFO] [stderr] Checking libflate v0.1.7 [INFO] [stderr] Checking toml v0.4.5 [INFO] [stderr] Compiling tempdir v0.3.5 [INFO] [stderr] Compiling email v0.0.17 [INFO] [stderr] Checking textwrap v0.7.0 [INFO] [stderr] Checking uuid v0.4.0 [INFO] [stderr] warning[E0503]: cannot use `state` because it was mutably borrowed [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/getopts-0.2.14/src/lib.rs:1008:33 [INFO] [stderr] | [INFO] [stderr] 955 | let mut machine = |cont: &mut bool, (i, c): (usize, char)| { [INFO] [stderr] | ---------------------------------------- borrow of `state` occurs here [INFO] [stderr] ... [INFO] [stderr] 959 | state = match (state, whitespace, limit) { [INFO] [stderr] | ----- borrow occurs due to use of `state` in closure [INFO] [stderr] ... [INFO] [stderr] 1008 | while cont && match state { B | C => true, A => false } { [INFO] [stderr] | ^ use of borrowed `state` [INFO] [stderr] 1009 | machine(&mut cont, (fake_i, ' ')); [INFO] [stderr] | ------- borrow later used here [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] Checking clap v2.26.0 [INFO] [stderr] Checking serde_urlencoded v0.5.1 [INFO] [stderr] Checking chrono v0.4.0 [INFO] [stderr] Checking hyper v0.10.12 [INFO] [stderr] Checking rmp-serde v0.13.6 [INFO] [stderr] Checking native-tls v0.1.2 [INFO] [stderr] Compiling pulldown-cmark v0.0.3 [INFO] [stderr] Checking lettre v0.6.2 [INFO] [stderr] Checking quick-xml v0.7.3 [INFO] [stderr] Checking quick-xml v0.8.1 [INFO] [stderr] Compiling skeptic v0.6.1 [INFO] [stderr] Checking hyper-native-tls v0.2.4 [INFO] [stderr] Checking atom_syndication v0.5.4 [INFO] [stderr] Checking rss v0.7.0 [INFO] [stderr] Compiling escapade v0.0.3 [INFO] [stderr] Checking reqwest v0.6.2 [INFO] [stderr] Checking 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] 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 11.88s [INFO] running `"docker" "inspect" "b791dd49add239e9fade46a04d221b1e9b92e8335c49400b65e1545702704680"` [INFO] running `"docker" "rm" "-f" "b791dd49add239e9fade46a04d221b1e9b92e8335c49400b65e1545702704680"` [INFO] [stdout] b791dd49add239e9fade46a04d221b1e9b92e8335c49400b65e1545702704680