[INFO] updating cached repository ZacharyKamerling/rust_rts
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/ZacharyKamerling/rust_rts
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/ZacharyKamerling/rust_rts" "work/ex/beta-1.38-1/sources/1.37.0/gh/ZacharyKamerling/rust_rts"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/ZacharyKamerling/rust_rts'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/ZacharyKamerling/rust_rts" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ZacharyKamerling/rust_rts"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ZacharyKamerling/rust_rts'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 4653f4c80db9249be7a36d7332dd780925a20bf3
[INFO] sha for GitHub repo ZacharyKamerling/rust_rts: 4653f4c80db9249be7a36d7332dd780925a20bf3
[INFO] validating manifest of ZacharyKamerling/rust_rts 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 ZacharyKamerling/rust_rts 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 ZacharyKamerling/rust_rts
[INFO] finished frobbing ZacharyKamerling/rust_rts
[INFO] frobbed toml for ZacharyKamerling/rust_rts written to work/ex/beta-1.38-1/sources/1.37.0/gh/ZacharyKamerling/rust_rts/Cargo.toml
[INFO] started frobbing ZacharyKamerling/rust_rts
[INFO] finished frobbing ZacharyKamerling/rust_rts
[INFO] frobbed toml for ZacharyKamerling/rust_rts written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ZacharyKamerling/rust_rts/Cargo.toml
[INFO] crate ZacharyKamerling/rust_rts 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing ZacharyKamerling/rust_rts against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ZacharyKamerling/rust_rts:/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" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] dfbf6e349f348d941b564d6095c4e45f472c03900a2f78ab7037f1e40dfee70b
[INFO] running `"docker" "start" "-a" "dfbf6e349f348d941b564d6095c4e45f472c03900a2f78ab7037f1e40dfee70b"`
[INFO] [stderr]    Compiling httparse v1.3.2
[INFO] [stderr]    Compiling bit-vec v0.4.4
[INFO] [stderr]    Compiling byteorder v0.3.13
[INFO] [stderr]    Compiling enum_primitive v0.1.1
[INFO] [stderr]    Compiling rand v0.3.15
[INFO] [stderr]    Compiling iovec v0.1.2
[INFO] [stderr]    Compiling time v0.1.37
[INFO] [stderr]    Compiling log v0.4.3
[INFO] [stderr]    Compiling net2 v0.2.29
[INFO] [stderr]    Compiling bytes v0.4.8
[INFO] [stderr]    Compiling url v1.7.0
[INFO] [stderr]    Compiling mio v0.6.14
[INFO] [stderr]    Compiling num-bigint v0.1.39
[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 ws v0.7.6
[INFO] [stderr]    Compiling num-rational v0.1.38
[INFO] [stderr]    Compiling num v0.1.39
[INFO] [stderr]    Compiling rust_rts v0.0.1 (/opt/crater/workdir)
[INFO] [stderr] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stderr]  --> src/main.rs:2:1
[INFO] [stderr]   |
[INFO] [stderr] 2 | #![feature(plugin)]
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stderr]  --> src/main.rs:3:1
[INFO] [stderr]   |
[INFO] [stderr] 3 | #![feature(test)]
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: attribute must be of the form `#[bench]`
[INFO] [stderr]    --> src/libs/bitvec.rs:196:1
[INFO] [stderr]     |
[INFO] [stderr] 196 | #[bench()]
[INFO] [stderr]     | ^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(ill_formed_attribute_input)]` on by default
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = note: for more information, see issue #57571 <https://github.com/rust-lang/rust/issues/57571>
[INFO] [stderr] 
[INFO] [stderr] warning: attribute must be of the form `#[bench]`
[INFO] [stderr]    --> src/libs/bitvec.rs:203:1
[INFO] [stderr]     |
[INFO] [stderr] 203 | #[bench()]
[INFO] [stderr]     | ^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = note: for more information, see issue #57571 <https://github.com/rust-lang/rust/issues/57571>
[INFO] [stderr] 
[INFO] [stderr] warning: attribute must be of the form `#[bench]`
[INFO] [stderr]    --> src/libs/bitvec.rs:216:1
[INFO] [stderr]     |
[INFO] [stderr] 216 | #[bench()]
[INFO] [stderr]     | ^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = note: for more information, see issue #57571 <https://github.com/rust-lang/rust/issues/57571>
[INFO] [stderr] 
[INFO] [stderr] warning: attribute must be of the form `#[bench]`
[INFO] [stderr]    --> src/libs/bitvec.rs:327:1
[INFO] [stderr]     |
[INFO] [stderr] 327 | #[bench()]
[INFO] [stderr]     | ^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = note: for more information, see issue #57571 <https://github.com/rust-lang/rust/issues/57571>
[INFO] [stderr] 
[INFO] [stderr] warning: attribute must be of the form `#[bench]`
[INFO] [stderr]    --> src/libs/bitvec.rs:334:1
[INFO] [stderr]     |
[INFO] [stderr] 334 | #[bench()]
[INFO] [stderr]     | ^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = note: for more information, see issue #57571 <https://github.com/rust-lang/rust/issues/57571>
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/libs/kdt.rs:49:35
[INFO] [stderr]    |
[INFO] [stderr] 49 |     pub fn in_range(&self, pred: &Fn(&T) -> bool, dims: &[(f64, f64)]) -> Vec<T> {
[INFO] [stderr]    |                                   ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&T) -> bool`
[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/libs/kdt.rs:55:40
[INFO] [stderr]    |
[INFO] [stderr] 55 |     pub fn in_range_buff(&self, pred: &Fn(&T) -> bool, dims: &[(f64, f64)], vec: &mut Vec<T>) {
[INFO] [stderr]    |                                        ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&T) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/libs/kdt.rs:135:52
[INFO] [stderr]     |
[INFO] [stderr] 135 |     fn in_range_matching(&self, tree: Tree, pred: &Fn(&T) -> bool, dims: &[(f64, f64)], dim: usize, vec: &mut Vec<T>) -> () {
[INFO] [stderr]     |                                                    ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&T) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/libs/kdt.rs:233:27
[INFO] [stderr]     |
[INFO] [stderr] 233 |         let p = &pred as &Fn(&PointAndRadii) -> bool;
[INFO] [stderr]     |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&PointAndRadii) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/libs/kdt.rs:249:27
[INFO] [stderr]     |
[INFO] [stderr] 249 |         let p = &pred as &Fn(&PointAndRadii) -> bool;
[INFO] [stderr]     |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&PointAndRadii) -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `libs::bitvec::test::Bencher`
[INFO] [stderr]  --> src/libs/bitvec.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use libs::bitvec::test::Bencher;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0554`.
[INFO] [stderr] error: Could not compile `rust_rts`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "dfbf6e349f348d941b564d6095c4e45f472c03900a2f78ab7037f1e40dfee70b"`
[INFO] running `"docker" "rm" "-f" "dfbf6e349f348d941b564d6095c4e45f472c03900a2f78ab7037f1e40dfee70b"`
[INFO] [stdout] dfbf6e349f348d941b564d6095c4e45f472c03900a2f78ab7037f1e40dfee70b