[INFO] crate object-space 0.1.1 is already in cache
[INFO] testing object-space-0.1.1 against beta-2020-06-03 for beta-1.45-1
[INFO] extracting crate object-space 0.1.1 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate object-space 0.1.1 on toolchain beta-2020-06-03
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate object-space 0.1.1
[INFO] finished tweaking crates.io crate object-space 0.1.1
[INFO] tweaked toml for crates.io crate object-space 0.1.1 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] cea8b7456d6d8eaf9d8ca91bb2418ff00f50abc6fa33fae9ae1bb7e90f71721b
[INFO] running `"docker" "start" "-a" "cea8b7456d6d8eaf9d8ca91bb2418ff00f50abc6fa33fae9ae1bb7e90f71721b"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling syn v1.0.30
[INFO] [stderr]    Compiling ordered-float v0.5.2
[INFO] [stderr]    Compiling chashmap v2.2.2
[INFO] [stderr]    Compiling serde_derive v1.0.111
[INFO] [stderr]    Compiling object-space v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stderr]    --> src/lib.rs:134:1
[INFO] [stderr]     |
[INFO] [stderr] 134 | #![feature(collections_range)]
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/entry/indexer.rs:192:14
[INFO] [stderr]     |
[INFO] [stderr] 192 |     ) -> Box<Iterator<Item = u64> + 'a>;
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = u64> + 'a`
[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/entry/indexer.rs:211:28
[INFO] [stderr]     |
[INFO] [stderr] 211 |                     -> Box<Iterator<Item = u64> + 'a> {
[INFO] [stderr]     |                            ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = u64> + 'a`
[INFO] [stderr] ...
[INFO] [stderr] 233 | impl_value_lookup_indexer!{ [IntLeaf, i64] [StringLeaf, String] [BoolLeaf, bool] [FloatLeaf, NotNaN<f64>] }
[INFO] [stderr]     | ----------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/entry/indexer.rs:247:14
[INFO] [stderr]     |
[INFO] [stderr] 247 |     ) -> Box<Iterator<Item = u64> + 'a> {
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = u64> + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/entry/indexer.rs:264:14
[INFO] [stderr]     |
[INFO] [stderr] 264 |     ) -> Box<Iterator<Item = u64> + 'a>
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = u64> + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/entry/indexer.rs:298:26
[INFO] [stderr]     |
[INFO] [stderr] 298 |                 ) -> Box<Iterator<Item = u64> + 'a>
[INFO] [stderr]     |                          ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = u64> + 'a`
[INFO] [stderr] ...
[INFO] [stderr] 321 | impl_range_lookup_indexer!{ [IntLeaf, i64] [StringLeaf, String] [FloatLeaf, NotNaN<f64>] }
[INFO] [stderr]     | ------------------------------------------------------------------------------------------ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/entry/indexer.rs:335:14
[INFO] [stderr]     |
[INFO] [stderr] 335 |     ) -> Box<Iterator<Item = u64> + 'a>
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = u64> + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/entry/mod.rs:39:41
[INFO] [stderr]    |
[INFO] [stderr] 39 |     pub fn get_all<'a>(&'a self) -> Box<Iterator<Item = Value> + 'a> {
[INFO] [stderr]    |                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = Value> + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/entry/mod.rs:83:68
[INFO] [stderr]    |
[INFO] [stderr] 83 |     fn get_all_by_value<'a>(&'a self, field: &str, key: &U) -> Box<Iterator<Item = Value> + 'a>;
[INFO] [stderr]    |                                                                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = Value> + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/entry/mod.rs:99:82
[INFO] [stderr]     |
[INFO] [stderr] 99  |                 fn get_all_by_value<'a>(&'a self, field: &str, key: &$ty) -> Box<Iterator<Item = Value> + 'a> {
[INFO] [stderr]     |                                                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = Value> + 'a`
[INFO] [stderr] ...
[INFO] [stderr] 131 | impl_value_lookup_entry!{i64 String bool f64}
[INFO] [stderr]     | --------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/entry/mod.rs:138:72
[INFO] [stderr]     |
[INFO] [stderr] 138 |     fn get_all_by_range<'a, R>(&'a self, field: &str, range: R) -> Box<Iterator<Item = Value> + 'a>
[INFO] [stderr]     |                                                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = Value> + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/entry/mod.rs:162:84
[INFO] [stderr]     |
[INFO] [stderr] 162 |                 fn get_all_by_range<'a, R>(&'a self, field: &str, range: R) -> Box<Iterator<Item = Value> + 'a> 
[INFO] [stderr]     |                                                                                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = Value> + 'a`
[INFO] [stderr] ...
[INFO] [stderr] 200 | impl_range_lookup_entry!{i64 String f64}
[INFO] [stderr]     | ---------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/object_space.rs:78:41
[INFO] [stderr]    |
[INFO] [stderr] 78 |     fn read_all<'a, T>(&'a self) -> Box<Iterator<Item = T> + 'a>
[INFO] [stderr]    |                                         ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = T> + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/object_space.rs:137:41
[INFO] [stderr]     |
[INFO] [stderr] 137 |     fn take_all<'a, T>(&'a self) -> Box<Iterator<Item = T> + 'a>
[INFO] [stderr]     |                                         ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = T> + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/object_space.rs:213:76
[INFO] [stderr]     |
[INFO] [stderr] 213 |     fn read_all_by_range<'a, T, R>(&'a self, field: &str, range: R) -> Box<Iterator<Item = T> + 'a>
[INFO] [stderr]     |                                                                            ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = T> + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/object_space.rs:272:76
[INFO] [stderr]     |
[INFO] [stderr] 272 |     fn take_all_by_range<'a, T, R>(&'a self, field: &str, range: R) -> Box<Iterator<Item = T> + 'a>
[INFO] [stderr]     |                                                                            ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = T> + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/object_space.rs:350:72
[INFO] [stderr]     |
[INFO] [stderr] 350 |     fn read_all_by_value<'a, T>(&'a self, field: &str, key: &U) -> Box<Iterator<Item = T> + 'a>
[INFO] [stderr]     |                                                                        ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = T> + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/object_space.rs:406:72
[INFO] [stderr]     |
[INFO] [stderr] 406 |     fn take_all_by_value<'a, T>(&'a self, field: &str, key: &U) -> Box<Iterator<Item = T> + 'a>
[INFO] [stderr]     |                                                                        ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = T> + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/object_space.rs:522:41
[INFO] [stderr]     |
[INFO] [stderr] 522 |     fn read_all<'a, T>(&'a self) -> Box<Iterator<Item = T> + 'a>
[INFO] [stderr]     |                                         ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = T> + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/object_space.rs:576:41
[INFO] [stderr]     |
[INFO] [stderr] 576 |     fn take_all<'a, T>(&'a self) -> Box<Iterator<Item = T> + 'a>
[INFO] [stderr]     |                                         ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = T> + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/object_space.rs:636:88
[INFO] [stderr]     |
[INFO] [stderr] 636 |                 fn read_all_by_range<'a, T, R>(&'a self, field: &str, range: R) -> Box<Iterator<Item = T> + 'a>
[INFO] [stderr]     |                                                                                        ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = T> + 'a`
[INFO] [stderr] ...
[INFO] [stderr] 855 | object_range!{i64 String f64}
[INFO] [stderr]     | ----------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/object_space.rs:693:26
[INFO] [stderr]     |
[INFO] [stderr] 693 |                 ) -> Box<Iterator<Item = T> + 'a>
[INFO] [stderr]     |                          ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = T> + 'a`
[INFO] [stderr] ...
[INFO] [stderr] 855 | object_range!{i64 String f64}
[INFO] [stderr]     | ----------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/object_space.rs:757:86
[INFO] [stderr]     |
[INFO] [stderr] 757 |                 fn read_all_by_value<'a, T>(&'a self, field: &str, key: &$ty) -> Box<Iterator<Item = T> + 'a>
[INFO] [stderr]     |                                                                                      ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = T> + 'a`
[INFO] [stderr] ...
[INFO] [stderr] 856 | object_key!{i64 String bool f64}
[INFO] [stderr]     | -------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/object_space.rs:811:26
[INFO] [stderr]     |
[INFO] [stderr] 811 |                 ) -> Box<Iterator<Item = T> + 'a>
[INFO] [stderr]     |                          ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item = T> + 'a`
[INFO] [stderr] ...
[INFO] [stderr] 856 | object_key!{i64 String bool f64}
[INFO] [stderr]     | -------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::*`
[INFO] [stderr]    --> src/object_space.rs:859:9
[INFO] [stderr]     |
[INFO] [stderr] 859 |     use super::*;
[INFO] [stderr]     |         ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error; 24 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0554`.
[INFO] [stderr] error: could not compile `object-space`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "cea8b7456d6d8eaf9d8ca91bb2418ff00f50abc6fa33fae9ae1bb7e90f71721b"`
[INFO] running `"docker" "rm" "-f" "cea8b7456d6d8eaf9d8ca91bb2418ff00f50abc6fa33fae9ae1bb7e90f71721b"`
[INFO] [stdout] cea8b7456d6d8eaf9d8ca91bb2418ff00f50abc6fa33fae9ae1bb7e90f71721b