[INFO] updating cached repository https://github.com/lenscas/arena_keeper
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] e81e68d796dbe986d609d2e91d248d794d8c9502
[INFO] testing lenscas/arena_keeper against beta-2020-06-03 for beta-1.45-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flenscas%2Farena_keeper" "/workspace/builds/worker-13/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/lenscas/arena_keeper 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 git repo https://github.com/lenscas/arena_keeper
[INFO] finished tweaking git repo https://github.com/lenscas/arena_keeper
[INFO] tweaked toml for git repo https://github.com/lenscas/arena_keeper written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate git repo https://github.com/lenscas/arena_keeper already has a lockfile, it will not be regenerated
[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-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] fc32e5113d0edee970a051cf1c14552b3e1974915d617c62eea99ed5edd3b73a
[INFO] running `"docker" "start" "-a" "fc32e5113d0edee970a051cf1c14552b3e1974915d617c62eea99ed5edd3b73a"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling stdweb-internal-runtime v0.1.3
[INFO] [stderr]    Compiling base-x v0.2.4
[INFO] [stderr]    Compiling discard v1.0.4
[INFO] [stderr]    Compiling anymap v0.12.1
[INFO] [stderr]    Compiling backtrace v0.3.13
[INFO] [stderr]    Compiling backtrace-sys v0.1.28
[INFO] [stderr]    Compiling serde_json v1.0.38
[INFO] [stderr]    Compiling iovec v0.1.2
[INFO] [stderr]    Compiling syn v0.15.26
[INFO] [stderr]    Compiling stdweb v0.4.15
[INFO] [stderr]    Compiling bincode v1.0.1
[INFO] [stderr]    Compiling bytes v0.4.11
[INFO] [stderr]    Compiling http v0.1.15
[INFO] [stderr]    Compiling synstructure v0.10.1
[INFO] [stderr]    Compiling serde_derive v1.0.89
[INFO] [stderr]    Compiling failure_derive v0.1.5
[INFO] [stderr]    Compiling failure v0.1.5
[INFO] [stderr]    Compiling stdweb-derive v0.5.1
[INFO] [stderr]    Compiling stdweb-internal-macros v0.2.6
[INFO] [stderr]    Compiling yew v0.7.0 (https://github.com/DenisKolodin/yew.git#150e5afd)
[INFO] [stderr]    Compiling web_logger v0.1.0
[INFO] [stderr]    Compiling arena_keeper v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0583]: file not found for module `generated`
[INFO] [stderr]   --> src/lib.rs:27:1
[INFO] [stderr]    |
[INFO] [stderr] 27 | pub mod generated;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: to create the module `generated`, create file "src/generated.rs"
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `crate::generated::active_windows`
[INFO] [stderr]   --> src/lib.rs:17:23
[INFO] [stderr]    |
[INFO] [stderr] 17 | use crate::generated::active_windows::ActiveWindows;
[INFO] [stderr]    |                       ^^^^^^^^^^^^^^ could not find `active_windows` in `generated`
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `crate::generated::routes`
[INFO] [stderr]   --> src/lib.rs:19:23
[INFO] [stderr]    |
[INFO] [stderr] 19 | use crate::generated::routes::Windows;
[INFO] [stderr]    |                       ^^^^^^ could not find `routes` in `generated`
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `crate::generated::routes`
[INFO] [stderr]   --> src/components/character/character_list.rs:10:23
[INFO] [stderr]    |
[INFO] [stderr] 10 | use crate::generated::routes::Windows;
[INFO] [stderr]    |                       ^^^^^^ could not find `routes` in `generated`
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `crate::generated::routes`
[INFO] [stderr]  --> src/components/shared/link.rs:4:23
[INFO] [stderr]   |
[INFO] [stderr] 4 | use crate::generated::routes::Windows;
[INFO] [stderr]   |                       ^^^^^^ could not find `routes` in `generated`
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `crate::generated::routes`
[INFO] [stderr]  --> src/agents/router.rs:3:23
[INFO] [stderr]   |
[INFO] [stderr] 3 | use crate::generated::routes::Windows;
[INFO] [stderr]   |                       ^^^^^^ could not find `routes` in `generated`
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `crate::generated::create_description`
[INFO] [stderr]  --> src/classes/character.rs:4:23
[INFO] [stderr]   |
[INFO] [stderr] 4 | use crate::generated::create_description::generate_description;
[INFO] [stderr]   |                       ^^^^^^^^^^^^^^^^^^ could not find `create_description` in `generated`
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `crate::generated::create_name`
[INFO] [stderr]  --> src/classes/character.rs:5:23
[INFO] [stderr]   |
[INFO] [stderr] 5 | use crate::generated::create_name::generate_name;
[INFO] [stderr]   |                       ^^^^^^^^^^^ could not find `create_name` in `generated`
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `crate::generated::species_types`
[INFO] [stderr]  --> src/classes/character.rs:6:23
[INFO] [stderr]   |
[INFO] [stderr] 6 | use crate::generated::species_types::SpeciesTypes;
[INFO] [stderr]   |                       ^^^^^^^^^^^^^ could not find `species_types` in `generated`
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `crate::generated::generate_type`
[INFO] [stderr]  --> src/classes/character.rs:7:23
[INFO] [stderr]   |
[INFO] [stderr] 7 | use crate::generated::generate_type::generate_type;
[INFO] [stderr]   |                       ^^^^^^^^^^^^^ could not find `generate_type` in `generated`
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `crate::generated::generate_image`
[INFO] [stderr]  --> src/classes/character.rs:8:23
[INFO] [stderr]   |
[INFO] [stderr] 8 | use crate::generated::generate_image::generate_image;
[INFO] [stderr]   |                       ^^^^^^^^^^^^^^ could not find `generate_image` in `generated`
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `crate::generated::routes`
[INFO] [stderr]  --> src/pages/shop_window/shop.rs:6:23
[INFO] [stderr]   |
[INFO] [stderr] 6 | use crate::generated::routes::Windows;
[INFO] [stderr]   |                       ^^^^^^ could not find `routes` in `generated`
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `crate::generated::routes`
[INFO] [stderr]  --> src/pages/characterlist_window/characterlist.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use crate::generated::routes;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^ no `routes` in `generated`
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `crate::generated::routes`
[INFO] [stderr]  --> src/pages/arena_window/arena.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use crate::generated::routes;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^ no `routes` in `generated`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/components/character/character_display.rs:16:14
[INFO] [stderr]    |
[INFO] [stderr] 16 |     worker: Box<Bridge<Worker>>,
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Bridge<Worker>`
[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/components/character/character_display.rs:17:13
[INFO] [stderr]    |
[INFO] [stderr] 17 |     arena: Box<Bridge<fight_agent::Worker>>,
[INFO] [stderr]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Bridge<fight_agent::Worker>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/components/character/character_list.rs:14:14
[INFO] [stderr]    |
[INFO] [stderr] 14 |     worker: Box<Bridge<Worker>>,
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Bridge<Worker>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/components/arena/arena_container.rs:10:14
[INFO] [stderr]    |
[INFO] [stderr] 10 |     worker: Box<Bridge<fight_agent::Worker>>,
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Bridge<fight_agent::Worker>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/components/arena/fight_creation_char_display.rs:10:22
[INFO] [stderr]    |
[INFO] [stderr] 10 |     fight_worker :  Box<Bridge<fight_agent::Worker>>,
[INFO] [stderr]    |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Bridge<fight_agent::Worker>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/components/arena/fight_creation_char_display.rs:11:25
[INFO] [stderr]    |
[INFO] [stderr] 11 |     character_worker : Box<Bridge<character_agent::Worker>>,
[INFO] [stderr]    |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Bridge<character_agent::Worker>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/components/arena/fight_item.rs:21:20
[INFO] [stderr]    |
[INFO] [stderr] 21 |     fight_worker: Box<Bridge<fight_agent::Worker>>,
[INFO] [stderr]    |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Bridge<fight_agent::Worker>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/components/arena/fight_item.rs:22:20
[INFO] [stderr]    |
[INFO] [stderr] 22 |     char_worker : Box<Bridge<character_agent::Worker>>
[INFO] [stderr]    |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Bridge<character_agent::Worker>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/components/shared/link.rs:6:14
[INFO] [stderr]   |
[INFO] [stderr] 6 |     router: Box<Bridge<router::Worker>>,
[INFO] [stderr]   |                 ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Bridge<router::Worker>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/agents/character_agent.rs:56:21
[INFO] [stderr]    |
[INFO] [stderr] 56 |     _clock_worker: Box<Bridge<clock_agent::Worker>>,
[INFO] [stderr]    |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Bridge<clock_agent::Worker>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/agents/clock_agent.rs:10:16
[INFO] [stderr]    |
[INFO] [stderr] 10 |     _task: Box<Task>,
[INFO] [stderr]    |                ^^^^ help: use `dyn`: `dyn Task`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/agents/money_agent.rs:14:19
[INFO] [stderr]    |
[INFO] [stderr] 14 |     char_worker: Box<Bridge<character_agent::Worker>>,
[INFO] [stderr]    |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Bridge<character_agent::Worker>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/agents/money_agent.rs:20:21
[INFO] [stderr]    |
[INFO] [stderr] 20 |     _clock_worker: Box<Bridge<clock_agent::Worker>>,
[INFO] [stderr]    |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Bridge<clock_agent::Worker>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/agents/fight_agent.rs:24:19
[INFO] [stderr]    |
[INFO] [stderr] 24 |     char_worker: Box<Bridge<character_agent::Worker>>,
[INFO] [stderr]    |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Bridge<character_agent::Worker>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/agents/fight_agent.rs:25:20
[INFO] [stderr]    |
[INFO] [stderr] 25 |     money_worker: Box<Bridge<money_agent::Worker>>,
[INFO] [stderr]    |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Bridge<money_agent::Worker>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/agents/fight_agent.rs:26:21
[INFO] [stderr]    |
[INFO] [stderr] 26 |     _clock_worker: Box<Bridge<clock_agent::Worker>>,
[INFO] [stderr]    |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Bridge<clock_agent::Worker>`
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/classes/fight.rs:136:8
[INFO] [stderr]     |
[INFO] [stderr] 136 |             -10 ... -5 => -20,
[INFO] [stderr]     |                 ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/classes/fight.rs:137:8
[INFO] [stderr]     |
[INFO] [stderr] 137 |             -4  ...  0 => -10,
[INFO] [stderr]     |                 ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/classes/fight.rs:138:8
[INFO] [stderr]     |
[INFO] [stderr] 138 |             1   ...  5 =>  10,
[INFO] [stderr]     |                 ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/classes/fight.rs:139:8
[INFO] [stderr]     |
[INFO] [stderr] 139 |             6   ... 10 =>  20,
[INFO] [stderr]     |                 ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> src/pages/shop_window/shop.rs:13:18
[INFO] [stderr]    |
[INFO] [stderr] 13 |     char_list : Vec<(CharacterId)>,
[INFO] [stderr]    |                     ^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/pages/shop_window/shop.rs:14:20
[INFO] [stderr]    |
[INFO] [stderr] 14 |     money_worker: Box<Bridge<money_agent::Worker>>,
[INFO] [stderr]    |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Bridge<money_agent::Worker>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/pages/shop_window/shop.rs:16:20
[INFO] [stderr]    |
[INFO] [stderr] 16 |     route_worker: Box<Bridge<router::Worker>>,
[INFO] [stderr]    |                       ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Bridge<router::Worker>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/pages/shop_window/new_character_item.rs:17:20
[INFO] [stderr]    |
[INFO] [stderr] 17 |     money_worker: Box<Bridge<money_agent::Worker>>
[INFO] [stderr]    |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Bridge<money_agent::Worker>`
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> src/pages/characterlist_window/characterlist.rs:11:18
[INFO] [stderr]    |
[INFO] [stderr] 11 |     char_list : Vec<(CharacterId)>,
[INFO] [stderr]    |                     ^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/pages/characterlist_window/characterlist.rs:12:24
[INFO] [stderr]    |
[INFO] [stderr] 12 |     character_worker: Box<Bridge<character_agent::Worker>>,
[INFO] [stderr]    |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Bridge<character_agent::Worker>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/pages/characterlist_window/characterlist.rs:14:20
[INFO] [stderr]    |
[INFO] [stderr] 14 |     route_worker: Box<Bridge<router::Worker>>,
[INFO] [stderr]    |                       ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Bridge<router::Worker>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/pages/characterlist_window/single_character.rs:17:24
[INFO] [stderr]    |
[INFO] [stderr] 17 |     character_worker: Box<Bridge<Worker>>,
[INFO] [stderr]    |                           ^^^^^^^^^^^^^^ help: use `dyn`: `dyn Bridge<Worker>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/pages/characterlist_window/single_character.rs:18:20
[INFO] [stderr]    |
[INFO] [stderr] 18 |     arena_worker: Box<Bridge<fight_agent::Worker>>,
[INFO] [stderr]    |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Bridge<fight_agent::Worker>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/pages/arena_window/arena.rs:9:20
[INFO] [stderr]   |
[INFO] [stderr] 9 |     arena_worker: Box<Bridge<fight_agent::Worker>>,
[INFO] [stderr]   |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Bridge<fight_agent::Worker>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/pages/arena_window/arena.rs:11:20
[INFO] [stderr]    |
[INFO] [stderr] 11 |     route_worker: Box<Bridge<router::Worker>>,
[INFO] [stderr]    |                       ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Bridge<router::Worker>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:34:15
[INFO] [stderr]    |
[INFO] [stderr] 34 |     _router: Box<Bridge<router::Worker>>,
[INFO] [stderr]    |                  ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Bridge<router::Worker>`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 14 previous errors; 32 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0432, E0583.
[INFO] [stderr] For more information about an error, try `rustc --explain E0432`.
[INFO] [stderr] error: could not compile `arena_keeper`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "fc32e5113d0edee970a051cf1c14552b3e1974915d617c62eea99ed5edd3b73a"`
[INFO] running `"docker" "rm" "-f" "fc32e5113d0edee970a051cf1c14552b3e1974915d617c62eea99ed5edd3b73a"`
[INFO] [stdout] fc32e5113d0edee970a051cf1c14552b3e1974915d617c62eea99ed5edd3b73a