[INFO] crate kronos 0.1.2 is already in cache
[INFO] extracting crate kronos 0.1.2 into work/ex/beta-1.38-1/sources/1.37.0/reg/kronos/0.1.2
[INFO] extracting crate kronos 0.1.2 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/kronos/0.1.2
[INFO] validating manifest of kronos-0.1.2 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 kronos-0.1.2 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 kronos-0.1.2
[INFO] finished frobbing kronos-0.1.2
[INFO] frobbed toml for kronos-0.1.2 written to work/ex/beta-1.38-1/sources/1.37.0/reg/kronos/0.1.2/Cargo.toml
[INFO] started frobbing kronos-0.1.2
[INFO] finished frobbing kronos-0.1.2
[INFO] frobbed toml for kronos-0.1.2 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/kronos/0.1.2/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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 kronos-0.1.2 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-5/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/kronos/0.1.2:/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] 20960c329450977587fbd1b3bd4fc438c3880f0dfb89a09542a949c0d6a84496
[INFO] running `"docker" "start" "-a" "20960c329450977587fbd1b3bd4fc438c3880f0dfb89a09542a949c0d6a84496"`
[INFO] [stderr]    Compiling kronos v0.1.2 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/seq_named.rs:11:57
[INFO] [stderr]    |
[INFO] [stderr] 11 |     fn _base(&self, t0: &DateTime, future: bool) -> Box<Iterator<Item=Range>> {
[INFO] [stderr]    |                                                         ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=Range>`
[INFO] [stderr]    |
[INFO] [stderr] note: lint level defined here
[INFO] [stderr]   --> src/seq_named.rs:1:9
[INFO] [stderr]    |
[INFO] [stderr] 1  | #![deny(warnings)]
[INFO] [stderr]    |         ^^^^^^^^
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` implied by `#[warn(warnings)]`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/seq_named.rs:23:49
[INFO] [stderr]    |
[INFO] [stderr] 23 |     fn _future_raw(&self, t0: &DateTime) -> Box<Iterator<Item=Range>> {
[INFO] [stderr]    |                                                 ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=Range>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/seq_named.rs:27:47
[INFO] [stderr]    |
[INFO] [stderr] 27 |     fn _past_raw(&self, t0: &DateTime) -> Box<Iterator<Item=Range>> {
[INFO] [stderr]    |                                               ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=Range>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/seq_named.rs:37:57
[INFO] [stderr]    |
[INFO] [stderr] 37 |     fn _base(&self, t0: &DateTime, future: bool) -> Box<Iterator<Item=Range>> {
[INFO] [stderr]    |                                                         ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=Range>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/seq_named.rs:50:49
[INFO] [stderr]    |
[INFO] [stderr] 50 |     fn _future_raw(&self, t0: &DateTime) -> Box<Iterator<Item=Range>> {
[INFO] [stderr]    |                                                 ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=Range>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/seq_named.rs:54:47
[INFO] [stderr]    |
[INFO] [stderr] 54 |     fn _past_raw(&self, t0: &DateTime) -> Box<Iterator<Item=Range>> {
[INFO] [stderr]    |                                               ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=Range>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/seq_named.rs:64:57
[INFO] [stderr]    |
[INFO] [stderr] 64 |     fn _base(&self, t0: &DateTime, future: bool) -> Box<Iterator<Item=Range>> {
[INFO] [stderr]    |                                                         ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=Range>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/seq_named.rs:76:49
[INFO] [stderr]    |
[INFO] [stderr] 76 |     fn _future_raw(&self, t0: &DateTime) -> Box<Iterator<Item=Range>> {
[INFO] [stderr]    |                                                 ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=Range>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/seq_named.rs:80:47
[INFO] [stderr]    |
[INFO] [stderr] 80 |     fn _past_raw(&self, t0: &DateTime) -> Box<Iterator<Item=Range>> {
[INFO] [stderr]    |                                               ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=Range>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/seq_named.rs:90:48
[INFO] [stderr]    |
[INFO] [stderr] 90 |     fn _future_raw(&self, _: &DateTime) -> Box<Iterator<Item=Range>> {
[INFO] [stderr]    |                                                ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=Range>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/seq_named.rs:99:47
[INFO] [stderr]    |
[INFO] [stderr] 99 |     fn _past_raw(&self, t0: &DateTime) -> Box<Iterator<Item=Range> + '_> {
[INFO] [stderr]    |                                               ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=Range> + '_`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/seq_grain.rs:11:57
[INFO] [stderr]    |
[INFO] [stderr] 11 |     fn _base(&self, t0: &DateTime, future: bool) -> Box<Iterator<Item=Range>> {
[INFO] [stderr]    |                                                         ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=Range>`
[INFO] [stderr]    |
[INFO] [stderr] note: lint level defined here
[INFO] [stderr]   --> src/seq_grain.rs:1:9
[INFO] [stderr]    |
[INFO] [stderr] 1  | #![deny(warnings)]
[INFO] [stderr]    |         ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/seq_grain.rs:24:49
[INFO] [stderr]    |
[INFO] [stderr] 24 |     fn _future_raw(&self, t0: &DateTime) -> Box<Iterator<Item=Range>> {
[INFO] [stderr]    |                                                 ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=Range>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/seq_grain.rs:28:47
[INFO] [stderr]    |
[INFO] [stderr] 28 |     fn _past_raw(&self, t0: &DateTime) -> Box<Iterator<Item=Range>> {
[INFO] [stderr]    |                                               ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=Range>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/seq_nthof.rs:19:16
[INFO] [stderr]    |
[INFO] [stderr] 19 |         -> Box<Iterator<Item=Range> + '_>
[INFO] [stderr]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=Range> + '_`
[INFO] [stderr]    |
[INFO] [stderr] note: lint level defined here
[INFO] [stderr]   --> src/seq_nthof.rs:1:9
[INFO] [stderr]    |
[INFO] [stderr] 1  | #![deny(warnings)]
[INFO] [stderr]    |         ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/seq_nthof.rs:44:49
[INFO] [stderr]    |
[INFO] [stderr] 44 |     fn _future_raw(&self, t0: &DateTime) -> Box<Iterator<Item=Range> + '_> {
[INFO] [stderr]    |                                                 ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=Range> + '_`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/seq_nthof.rs:48:47
[INFO] [stderr]    |
[INFO] [stderr] 48 |     fn _past_raw(&self, t0: &DateTime) -> Box<Iterator<Item=Range> + '_> {
[INFO] [stderr]    |                                               ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=Range> + '_`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/seq_lastof.rs:20:16
[INFO] [stderr]    |
[INFO] [stderr] 20 |         -> Box<Iterator<Item=Range> + '_>
[INFO] [stderr]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=Range> + '_`
[INFO] [stderr]    |
[INFO] [stderr] note: lint level defined here
[INFO] [stderr]   --> src/seq_lastof.rs:1:9
[INFO] [stderr]    |
[INFO] [stderr] 1  | #![deny(warnings)]
[INFO] [stderr]    |         ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/seq_lastof.rs:51:49
[INFO] [stderr]    |
[INFO] [stderr] 51 |     fn _future_raw(&self, t0: &DateTime) -> Box<Iterator<Item=Range> + '_> {
[INFO] [stderr]    |                                                 ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=Range> + '_`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/seq_lastof.rs:55:47
[INFO] [stderr]    |
[INFO] [stderr] 55 |     fn _past_raw(&self, t0: &DateTime) -> Box<Iterator<Item=Range> + '_> {
[INFO] [stderr]    |                                               ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=Range> + '_`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/seq_union.rs:30:57
[INFO] [stderr]    |
[INFO] [stderr] 30 |     fn _base(&self, t0: &DateTime, future: bool) -> Box<Iterator<Item=Range> + '_> {
[INFO] [stderr]    |                                                         ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=Range> + '_`
[INFO] [stderr]    |
[INFO] [stderr] note: lint level defined here
[INFO] [stderr]   --> src/seq_union.rs:1:9
[INFO] [stderr]    |
[INFO] [stderr] 1  | #![deny(warnings)]
[INFO] [stderr]    |         ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/seq_union.rs:67:49
[INFO] [stderr]    |
[INFO] [stderr] 67 |     fn _future_raw(&self, t0: &DateTime) -> Box<Iterator<Item=Range> + '_> {
[INFO] [stderr]    |                                                 ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=Range> + '_`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/seq_union.rs:71:47
[INFO] [stderr]    |
[INFO] [stderr] 71 |     fn _past_raw(&self, t0: &DateTime) -> Box<Iterator<Item=Range> + '_> {
[INFO] [stderr]    |                                               ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=Range> + '_`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/seq_intersect.rs:32:57
[INFO] [stderr]    |
[INFO] [stderr] 32 |     fn _base(&self, t0: &DateTime, future: bool) -> Box<Iterator<Item=Range> + '_> {
[INFO] [stderr]    |                                                         ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=Range> + '_`
[INFO] [stderr]    |
[INFO] [stderr] note: lint level defined here
[INFO] [stderr]   --> src/seq_intersect.rs:1:9
[INFO] [stderr]    |
[INFO] [stderr] 1  | #![deny(warnings)]
[INFO] [stderr]    |         ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/seq_intersect.rs:62:49
[INFO] [stderr]    |
[INFO] [stderr] 62 |     fn _future_raw(&self, t0: &DateTime) -> Box<Iterator<Item=Range> + '_> {
[INFO] [stderr]    |                                                 ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=Range> + '_`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/seq_intersect.rs:66:47
[INFO] [stderr]    |
[INFO] [stderr] 66 |     fn _past_raw(&self, t0: &DateTime) -> Box<Iterator<Item=Range> + '_> {
[INFO] [stderr]    |                                               ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=Range> + '_`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/seq_except.rs:28:57
[INFO] [stderr]    |
[INFO] [stderr] 28 |     fn _base(&self, t0: &DateTime, future: bool) -> Box<Iterator<Item=Range> + '_> {
[INFO] [stderr]    |                                                         ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=Range> + '_`
[INFO] [stderr]    |
[INFO] [stderr] note: lint level defined here
[INFO] [stderr]   --> src/seq_except.rs:1:9
[INFO] [stderr]    |
[INFO] [stderr] 1  | #![deny(warnings)]
[INFO] [stderr]    |         ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/seq_except.rs:50:49
[INFO] [stderr]    |
[INFO] [stderr] 50 |     fn _future_raw(&self, t0: &DateTime) -> Box<Iterator<Item=Range> + '_> {
[INFO] [stderr]    |                                                 ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=Range> + '_`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/seq_except.rs:54:47
[INFO] [stderr]    |
[INFO] [stderr] 54 |     fn _past_raw(&self, t0: &DateTime) -> Box<Iterator<Item=Range> + '_> {
[INFO] [stderr]    |                                               ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=Range> + '_`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/seq_interval.rs:22:57
[INFO] [stderr]    |
[INFO] [stderr] 22 |     fn _base(&self, t0: &DateTime, future: bool) -> Box<Iterator<Item=Range> + '_> {
[INFO] [stderr]    |                                                         ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=Range> + '_`
[INFO] [stderr]    |
[INFO] [stderr] note: lint level defined here
[INFO] [stderr]   --> src/seq_interval.rs:1:9
[INFO] [stderr]    |
[INFO] [stderr] 1  | #![deny(warnings)]
[INFO] [stderr]    |         ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/seq_interval.rs:58:49
[INFO] [stderr]    |
[INFO] [stderr] 58 |     fn _future_raw(&self, t0: &DateTime) -> Box<Iterator<Item=Range> + '_> {
[INFO] [stderr]    |                                                 ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=Range> + '_`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/seq_interval.rs:62:47
[INFO] [stderr]    |
[INFO] [stderr] 62 |     fn _past_raw(&self, t0: &DateTime) -> Box<Iterator<Item=Range> + '_> {
[INFO] [stderr]    |                                               ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=Range> + '_`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/seq_seasons.rs:11:57
[INFO] [stderr]    |
[INFO] [stderr] 11 |     fn _base(&self, t0: &DateTime, future: bool) -> Box<Iterator<Item=Range>> {
[INFO] [stderr]    |                                                         ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=Range>`
[INFO] [stderr]    |
[INFO] [stderr] note: lint level defined here
[INFO] [stderr]   --> src/seq_seasons.rs:1:9
[INFO] [stderr]    |
[INFO] [stderr] 1  | #![deny(warnings)]
[INFO] [stderr]    |         ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/seq_seasons.rs:25:49
[INFO] [stderr]    |
[INFO] [stderr] 25 |     fn _future_raw(&self, t0: &DateTime) -> Box<Iterator<Item=Range>> {
[INFO] [stderr]    |                                                 ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=Range>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/seq_seasons.rs:29:47
[INFO] [stderr]    |
[INFO] [stderr] 29 |     fn _past_raw(&self, t0: &DateTime) -> Box<Iterator<Item=Range>> {
[INFO] [stderr]    |                                               ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=Range>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/seq_mgrain.rs:22:57
[INFO] [stderr]    |
[INFO] [stderr] 22 |     fn _base(&self, t0: &DateTime, future: bool) -> Box<Iterator<Item=Range>> {
[INFO] [stderr]    |                                                         ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=Range>`
[INFO] [stderr]    |
[INFO] [stderr] note: lint level defined here
[INFO] [stderr]   --> src/seq_mgrain.rs:1:9
[INFO] [stderr]    |
[INFO] [stderr] 1  | #![deny(warnings)]
[INFO] [stderr]    |         ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/seq_mgrain.rs:36:49
[INFO] [stderr]    |
[INFO] [stderr] 36 |     fn _future_raw(&self, t0: &DateTime) -> Box<Iterator<Item=Range>> {
[INFO] [stderr]    |                                                 ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=Range>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/seq_mgrain.rs:40:47
[INFO] [stderr]    |
[INFO] [stderr] 40 |     fn _past_raw(&self, t0: &DateTime) -> Box<Iterator<Item=Range>> {
[INFO] [stderr]    |                                               ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=Range>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/seq_func.rs:7:37
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub struct Map<Seq>(pub Seq, pub Rc<Fn(Range)->Option<Range>>)
[INFO] [stderr]   |                                     ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Range)->Option<Range>`
[INFO] [stderr]   |
[INFO] [stderr] note: lint level defined here
[INFO] [stderr]  --> src/seq_func.rs:1:9
[INFO] [stderr]   |
[INFO] [stderr] 1 | #![deny(warnings)]
[INFO] [stderr]   |         ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/seq_func.rs:13:49
[INFO] [stderr]    |
[INFO] [stderr] 13 |     fn _future_raw(&self, t0: &DateTime) -> Box<Iterator<Item=Range> + '_> {
[INFO] [stderr]    |                                                 ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=Range> + '_`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/seq_func.rs:18:47
[INFO] [stderr]    |
[INFO] [stderr] 18 |     fn _past_raw(&self, t0: &DateTime) -> Box<Iterator<Item=Range> + '_> {
[INFO] [stderr]    |                                               ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=Range> + '_`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/seq_shim.rs:10:24
[INFO] [stderr]    |
[INFO] [stderr] 10 | pub struct Shim(pub Rc<TimeSequence>);
[INFO] [stderr]    |                        ^^^^^^^^^^^^ help: use `dyn`: `dyn TimeSequence`
[INFO] [stderr]    |
[INFO] [stderr] note: lint level defined here
[INFO] [stderr]   --> src/seq_shim.rs:1:9
[INFO] [stderr]    |
[INFO] [stderr] 1  | #![deny(warnings)]
[INFO] [stderr]    |         ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.02s
[INFO] running `"docker" "inspect" "20960c329450977587fbd1b3bd4fc438c3880f0dfb89a09542a949c0d6a84496"`
[INFO] running `"docker" "rm" "-f" "20960c329450977587fbd1b3bd4fc438c3880f0dfb89a09542a949c0d6a84496"`
[INFO] [stdout] 20960c329450977587fbd1b3bd4fc438c3880f0dfb89a09542a949c0d6a84496
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/kronos/0.1.2:/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" "test" "--frozen" "--no-run"`
[INFO] [stdout] f49641e044c21c1ae44d99444d5849df42bdd815e56f4054135c9e44ac57a387
[INFO] running `"docker" "start" "-a" "f49641e044c21c1ae44d99444d5849df42bdd815e56f4054135c9e44ac57a387"`
[INFO] [stderr]    Compiling kronos v0.1.2 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/seq_named.rs:11:57
[INFO] [stderr]    |
[INFO] [stderr] 11 |     fn _base(&self, t0: &DateTime, future: bool) -> Box<Iterator<Item=Range>> {
[INFO] [stderr]    |                                                         ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=Range>`
[INFO] [stderr]    |
[INFO] [stderr] note: lint level defined here
[INFO] [stderr]   --> src/seq_named.rs:1:9
[INFO] [stderr]    |
[INFO] [stderr] 1  | #![deny(warnings)]
[INFO] [stderr]    |         ^^^^^^^^
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` implied by `#[warn(warnings)]`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/seq_named.rs:23:49
[INFO] [stderr]    |
[INFO] [stderr] 23 |     fn _future_raw(&self, t0: &DateTime) -> Box<Iterator<Item=Range>> {
[INFO] [stderr]    |                                                 ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=Range>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/seq_named.rs:27:47
[INFO] [stderr]    |
[INFO] [stderr] 27 |     fn _past_raw(&self, t0: &DateTime) -> Box<Iterator<Item=Range>> {
[INFO] [stderr]    |                                               ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=Range>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/seq_named.rs:37:57
[INFO] [stderr]    |
[INFO] [stderr] 37 |     fn _base(&self, t0: &DateTime, future: bool) -> Box<Iterator<Item=Range>> {
[INFO] [stderr]    |                                                         ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=Range>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/seq_named.rs:50:49
[INFO] [stderr]    |
[INFO] [stderr] 50 |     fn _future_raw(&self, t0: &DateTime) -> Box<Iterator<Item=Range>> {
[INFO] [stderr]    |                                                 ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=Range>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/seq_named.rs:54:47
[INFO] [stderr]    |
[INFO] [stderr] 54 |     fn _past_raw(&self, t0: &DateTime) -> Box<Iterator<Item=Range>> {
[INFO] [stderr]    |                                               ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=Range>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/seq_named.rs:64:57
[INFO] [stderr]    |
[INFO] [stderr] 64 |     fn _base(&self, t0: &DateTime, future: bool) -> Box<Iterator<Item=Range>> {
[INFO] [stderr]    |                                                         ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=Range>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/seq_named.rs:76:49
[INFO] [stderr]    |
[INFO] [stderr] 76 |     fn _future_raw(&self, t0: &DateTime) -> Box<Iterator<Item=Range>> {
[INFO] [stderr]    |                                                 ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=Range>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/seq_named.rs:80:47
[INFO] [stderr]    |
[INFO] [stderr] 80 |     fn _past_raw(&self, t0: &DateTime) -> Box<Iterator<Item=Range>> {
[INFO] [stderr]    |                                               ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=Range>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/seq_named.rs:90:48
[INFO] [stderr]    |
[INFO] [stderr] 90 |     fn _future_raw(&self, _: &DateTime) -> Box<Iterator<Item=Range>> {
[INFO] [stderr]    |                                                ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=Range>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/seq_named.rs:99:47
[INFO] [stderr]    |
[INFO] [stderr] 99 |     fn _past_raw(&self, t0: &DateTime) -> Box<Iterator<Item=Range> + '_> {
[INFO] [stderr]    |                                               ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=Range> + '_`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/seq_grain.rs:11:57
[INFO] [stderr]    |
[INFO] [stderr] 11 |     fn _base(&self, t0: &DateTime, future: bool) -> Box<Iterator<Item=Range>> {
[INFO] [stderr]    |                                                         ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=Range>`
[INFO] [stderr]    |
[INFO] [stderr] note: lint level defined here
[INFO] [stderr]   --> src/seq_grain.rs:1:9
[INFO] [stderr]    |
[INFO] [stderr] 1  | #![deny(warnings)]
[INFO] [stderr]    |         ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/seq_grain.rs:24:49
[INFO] [stderr]    |
[INFO] [stderr] 24 |     fn _future_raw(&self, t0: &DateTime) -> Box<Iterator<Item=Range>> {
[INFO] [stderr]    |                                                 ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=Range>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/seq_grain.rs:28:47
[INFO] [stderr]    |
[INFO] [stderr] 28 |     fn _past_raw(&self, t0: &DateTime) -> Box<Iterator<Item=Range>> {
[INFO] [stderr]    |                                               ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=Range>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/seq_nthof.rs:19:16
[INFO] [stderr]    |
[INFO] [stderr] 19 |         -> Box<Iterator<Item=Range> + '_>
[INFO] [stderr]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=Range> + '_`
[INFO] [stderr]    |
[INFO] [stderr] note: lint level defined here
[INFO] [stderr]   --> src/seq_nthof.rs:1:9
[INFO] [stderr]    |
[INFO] [stderr] 1  | #![deny(warnings)]
[INFO] [stderr]    |         ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/seq_nthof.rs:44:49
[INFO] [stderr]    |
[INFO] [stderr] 44 |     fn _future_raw(&self, t0: &DateTime) -> Box<Iterator<Item=Range> + '_> {
[INFO] [stderr]    |                                                 ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=Range> + '_`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/seq_nthof.rs:48:47
[INFO] [stderr]    |
[INFO] [stderr] 48 |     fn _past_raw(&self, t0: &DateTime) -> Box<Iterator<Item=Range> + '_> {
[INFO] [stderr]    |                                               ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=Range> + '_`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/seq_lastof.rs:20:16
[INFO] [stderr]    |
[INFO] [stderr] 20 |         -> Box<Iterator<Item=Range> + '_>
[INFO] [stderr]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=Range> + '_`
[INFO] [stderr]    |
[INFO] [stderr] note: lint level defined here
[INFO] [stderr]   --> src/seq_lastof.rs:1:9
[INFO] [stderr]    |
[INFO] [stderr] 1  | #![deny(warnings)]
[INFO] [stderr]    |         ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/seq_lastof.rs:51:49
[INFO] [stderr]    |
[INFO] [stderr] 51 |     fn _future_raw(&self, t0: &DateTime) -> Box<Iterator<Item=Range> + '_> {
[INFO] [stderr]    |                                                 ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=Range> + '_`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/seq_lastof.rs:55:47
[INFO] [stderr]    |
[INFO] [stderr] 55 |     fn _past_raw(&self, t0: &DateTime) -> Box<Iterator<Item=Range> + '_> {
[INFO] [stderr]    |                                               ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=Range> + '_`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/seq_union.rs:30:57
[INFO] [stderr]    |
[INFO] [stderr] 30 |     fn _base(&self, t0: &DateTime, future: bool) -> Box<Iterator<Item=Range> + '_> {
[INFO] [stderr]    |                                                         ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=Range> + '_`
[INFO] [stderr]    |
[INFO] [stderr] note: lint level defined here
[INFO] [stderr]   --> src/seq_union.rs:1:9
[INFO] [stderr]    |
[INFO] [stderr] 1  | #![deny(warnings)]
[INFO] [stderr]    |         ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/seq_union.rs:67:49
[INFO] [stderr]    |
[INFO] [stderr] 67 |     fn _future_raw(&self, t0: &DateTime) -> Box<Iterator<Item=Range> + '_> {
[INFO] [stderr]    |                                                 ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=Range> + '_`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/seq_union.rs:71:47
[INFO] [stderr]    |
[INFO] [stderr] 71 |     fn _past_raw(&self, t0: &DateTime) -> Box<Iterator<Item=Range> + '_> {
[INFO] [stderr]    |                                               ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=Range> + '_`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/seq_intersect.rs:32:57
[INFO] [stderr]    |
[INFO] [stderr] 32 |     fn _base(&self, t0: &DateTime, future: bool) -> Box<Iterator<Item=Range> + '_> {
[INFO] [stderr]    |                                                         ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=Range> + '_`
[INFO] [stderr]    |
[INFO] [stderr] note: lint level defined here
[INFO] [stderr]   --> src/seq_intersect.rs:1:9
[INFO] [stderr]    |
[INFO] [stderr] 1  | #![deny(warnings)]
[INFO] [stderr]    |         ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/seq_intersect.rs:62:49
[INFO] [stderr]    |
[INFO] [stderr] 62 |     fn _future_raw(&self, t0: &DateTime) -> Box<Iterator<Item=Range> + '_> {
[INFO] [stderr]    |                                                 ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=Range> + '_`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/seq_intersect.rs:66:47
[INFO] [stderr]    |
[INFO] [stderr] 66 |     fn _past_raw(&self, t0: &DateTime) -> Box<Iterator<Item=Range> + '_> {
[INFO] [stderr]    |                                               ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=Range> + '_`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/seq_except.rs:28:57
[INFO] [stderr]    |
[INFO] [stderr] 28 |     fn _base(&self, t0: &DateTime, future: bool) -> Box<Iterator<Item=Range> + '_> {
[INFO] [stderr]    |                                                         ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=Range> + '_`
[INFO] [stderr]    |
[INFO] [stderr] note: lint level defined here
[INFO] [stderr]   --> src/seq_except.rs:1:9
[INFO] [stderr]    |
[INFO] [stderr] 1  | #![deny(warnings)]
[INFO] [stderr]    |         ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/seq_except.rs:50:49
[INFO] [stderr]    |
[INFO] [stderr] 50 |     fn _future_raw(&self, t0: &DateTime) -> Box<Iterator<Item=Range> + '_> {
[INFO] [stderr]    |                                                 ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=Range> + '_`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/seq_except.rs:54:47
[INFO] [stderr]    |
[INFO] [stderr] 54 |     fn _past_raw(&self, t0: &DateTime) -> Box<Iterator<Item=Range> + '_> {
[INFO] [stderr]    |                                               ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=Range> + '_`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/seq_interval.rs:22:57
[INFO] [stderr]    |
[INFO] [stderr] 22 |     fn _base(&self, t0: &DateTime, future: bool) -> Box<Iterator<Item=Range> + '_> {
[INFO] [stderr]    |                                                         ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=Range> + '_`
[INFO] [stderr]    |
[INFO] [stderr] note: lint level defined here
[INFO] [stderr]   --> src/seq_interval.rs:1:9
[INFO] [stderr]    |
[INFO] [stderr] 1  | #![deny(warnings)]
[INFO] [stderr]    |         ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/seq_interval.rs:58:49
[INFO] [stderr]    |
[INFO] [stderr] 58 |     fn _future_raw(&self, t0: &DateTime) -> Box<Iterator<Item=Range> + '_> {
[INFO] [stderr]    |                                                 ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=Range> + '_`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/seq_interval.rs:62:47
[INFO] [stderr]    |
[INFO] [stderr] 62 |     fn _past_raw(&self, t0: &DateTime) -> Box<Iterator<Item=Range> + '_> {
[INFO] [stderr]    |                                               ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=Range> + '_`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/seq_seasons.rs:11:57
[INFO] [stderr]    |
[INFO] [stderr] 11 |     fn _base(&self, t0: &DateTime, future: bool) -> Box<Iterator<Item=Range>> {
[INFO] [stderr]    |                                                         ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=Range>`
[INFO] [stderr]    |
[INFO] [stderr] note: lint level defined here
[INFO] [stderr]   --> src/seq_seasons.rs:1:9
[INFO] [stderr]    |
[INFO] [stderr] 1  | #![deny(warnings)]
[INFO] [stderr]    |         ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/seq_seasons.rs:25:49
[INFO] [stderr]    |
[INFO] [stderr] 25 |     fn _future_raw(&self, t0: &DateTime) -> Box<Iterator<Item=Range>> {
[INFO] [stderr]    |                                                 ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=Range>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/seq_seasons.rs:29:47
[INFO] [stderr]    |
[INFO] [stderr] 29 |     fn _past_raw(&self, t0: &DateTime) -> Box<Iterator<Item=Range>> {
[INFO] [stderr]    |                                               ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=Range>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/seq_mgrain.rs:22:57
[INFO] [stderr]    |
[INFO] [stderr] 22 |     fn _base(&self, t0: &DateTime, future: bool) -> Box<Iterator<Item=Range>> {
[INFO] [stderr]    |                                                         ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=Range>`
[INFO] [stderr]    |
[INFO] [stderr] note: lint level defined here
[INFO] [stderr]   --> src/seq_mgrain.rs:1:9
[INFO] [stderr]    |
[INFO] [stderr] 1  | #![deny(warnings)]
[INFO] [stderr]    |         ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/seq_mgrain.rs:36:49
[INFO] [stderr]    |
[INFO] [stderr] 36 |     fn _future_raw(&self, t0: &DateTime) -> Box<Iterator<Item=Range>> {
[INFO] [stderr]    |                                                 ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=Range>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/seq_mgrain.rs:40:47
[INFO] [stderr]    |
[INFO] [stderr] 40 |     fn _past_raw(&self, t0: &DateTime) -> Box<Iterator<Item=Range>> {
[INFO] [stderr]    |                                               ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=Range>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/seq_func.rs:7:37
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub struct Map<Seq>(pub Seq, pub Rc<Fn(Range)->Option<Range>>)
[INFO] [stderr]   |                                     ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Range)->Option<Range>`
[INFO] [stderr]   |
[INFO] [stderr] note: lint level defined here
[INFO] [stderr]  --> src/seq_func.rs:1:9
[INFO] [stderr]   |
[INFO] [stderr] 1 | #![deny(warnings)]
[INFO] [stderr]   |         ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/seq_func.rs:13:49
[INFO] [stderr]    |
[INFO] [stderr] 13 |     fn _future_raw(&self, t0: &DateTime) -> Box<Iterator<Item=Range> + '_> {
[INFO] [stderr]    |                                                 ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=Range> + '_`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/seq_func.rs:18:47
[INFO] [stderr]    |
[INFO] [stderr] 18 |     fn _past_raw(&self, t0: &DateTime) -> Box<Iterator<Item=Range> + '_> {
[INFO] [stderr]    |                                               ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=Range> + '_`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/seq_shim.rs:10:24
[INFO] [stderr]    |
[INFO] [stderr] 10 | pub struct Shim(pub Rc<TimeSequence>);
[INFO] [stderr]    |                        ^^^^^^^^^^^^ help: use `dyn`: `dyn TimeSequence`
[INFO] [stderr]    |
[INFO] [stderr] note: lint level defined here
[INFO] [stderr]   --> src/seq_shim.rs:1:9
[INFO] [stderr]    |
[INFO] [stderr] 1  | #![deny(warnings)]
[INFO] [stderr]    |         ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.60s
[INFO] running `"docker" "inspect" "f49641e044c21c1ae44d99444d5849df42bdd815e56f4054135c9e44ac57a387"`
[INFO] running `"docker" "rm" "-f" "f49641e044c21c1ae44d99444d5849df42bdd815e56f4054135c9e44ac57a387"`
[INFO] [stdout] f49641e044c21c1ae44d99444d5849df42bdd815e56f4054135c9e44ac57a387
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/kronos/0.1.2:/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" "test" "--frozen"`
[INFO] [stdout] 3fee48695fcc5efb96b2057602ae3ffcfc0547c2bb6d1947a29e0bf1dc60f4cc
[INFO] running `"docker" "start" "-a" "3fee48695fcc5efb96b2057602ae3ffcfc0547c2bb6d1947a29e0bf1dc60f4cc"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/kronos-d9940c3cc111095f
[INFO] [stdout] 
[INFO] [stdout] running 35 tests
[INFO] [stdout] test seq_grain::test::grain_basic ... ok
[INFO] [stdout] test seq_except::test::except_diff_grains ... ok
[INFO] [stdout] test seq_grain::test::smaller_grains ... ok
[INFO] [stdout] test seq_except::test::except_basic ... ok
[INFO] [stdout] test seq_grain::test::virtual_grains ... ok
[INFO] [stdout] test seq_intersect::test::intersect2 ... ok
[INFO] [stdout] test seq_intersect::test::intersect_basic ... ok
[INFO] [stdout] test seq_interval::test::interval_basic ... ok
[INFO] [stdout] test seq_lastof::test::lastof ... ok
[INFO] [stdout] test seq_mgrain::test::more_mgrain ... ok
[INFO] [stdout] test seq_mgrain::test::grain_basic ... ok
[INFO] [stdout] test seq_named::test::month ... ok
[INFO] [stdout] test seq_mgrain::test::smaller_grains ... ok
[INFO] [stdout] test seq_named::test::weekend ... ok
[INFO] [stdout] test seq_nthof::test::nth_composed ... ok
[INFO] [stdout] test seq_named::test::weekday ... ok
[INFO] [stdout] test seq_nthof::test::nth_discontinuous ... ok
[INFO] [stdout] test seq_nthof::test::nth_non_aligned ... ok
[INFO] [stdout] test seq_nthof::test::nthof_past ... ok
[INFO] [stdout] test seq_nthof::test::nthof_basic ... ok
[INFO] [stdout] test seq_seasons::test::summer ... ok
[INFO] [stdout] test seq_intersect::test::intersect_union ... ok
[INFO] [stdout] test seq_union::test::test_diff_resolution ... ok
[INFO] [stdout] test seq_interval::test::interval_afternoon ... ok
[INFO] [stdout] test seq_interval::test::interval_mixed ... ok
[INFO] [stdout] test utils::tests::test_dateadd ... ok
[INFO] [stdout] test seq_union::test::test_union_past ... ok
[INFO] [stdout] test utils::tests::test_datesub ... ok
[INFO] [stdout] test utils::tests::test_shifts ... ok
[INFO] [stdout] test seq_seasons::test::winter ... ok
[INFO] [stdout] test seq_shim::test::try_shim ... ok
[INFO] [stdout] test mixed_tests::test_multi ... ok
[INFO] [stdout] test seq_union::test::test_union ... ok
[INFO] [stdout] test seq_lastof::test::lastof_fuse ... ok
[INFO] [stdout] test seq_nthof::test::nthof_fuse ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 35 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests kronos
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "3fee48695fcc5efb96b2057602ae3ffcfc0547c2bb6d1947a29e0bf1dc60f4cc"`
[INFO] running `"docker" "rm" "-f" "3fee48695fcc5efb96b2057602ae3ffcfc0547c2bb6d1947a29e0bf1dc60f4cc"`
[INFO] [stdout] 3fee48695fcc5efb96b2057602ae3ffcfc0547c2bb6d1947a29e0bf1dc60f4cc