[INFO] updating cached repository https://github.com/davidrjonas/condemn
[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] be5ec9d3693be5f095b56f48aa3e58232caf0aef
[INFO] testing davidrjonas/condemn against beta-2020-06-03 for beta-1.45-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdavidrjonas%2Fcondemn" "/workspace/builds/worker-8/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/davidrjonas/condemn 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/davidrjonas/condemn
[INFO] finished tweaking git repo https://github.com/davidrjonas/condemn
[INFO] tweaked toml for git repo https://github.com/davidrjonas/condemn written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/davidrjonas/condemn 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-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] 939d05f7d066a0cc49660ffe5188ce1a39ad030434aca8a41e4b43235391f135
[INFO] running `"docker" "start" "-a" "939d05f7d066a0cc49660ffe5188ce1a39ad030434aca8a41e4b43235391f135"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
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[INFO] [stderr]    Compiling reqwest v0.9.17
[INFO] [stderr]    Compiling condemn v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/notifiers/mod.rs:14:24
[INFO] [stderr]    |
[INFO] [stderr] 14 |     notifiers: Vec<Box<'a + Notifier + Send + Sync>>,
[INFO] [stderr]    |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn 'a + Notifier + Send + Sync`
[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/stores/disk.rs:30:27
[INFO] [stderr]    |
[INFO] [stderr] 30 |     fn init(&self) -> Box<Future<Item = (), Error = ()> + Send> {
[INFO] [stderr]    |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = (), Error = ()> + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/stores/disk.rs:68:26
[INFO] [stderr]    |
[INFO] [stderr] 68 |     fn all(&self) -> Box<Future<Item = Vec<Switch>, Error = ()> + Send> {
[INFO] [stderr]    |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Vec<Switch>, Error = ()> + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/stores/disk.rs:72:51
[INFO] [stderr]    |
[INFO] [stderr] 72 |     fn expired(&self, when: DateTime<Utc>) -> Box<Future<Item = Vec<Switch>, Error = ()> + Send> {
[INFO] [stderr]    |                                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Vec<Switch>, Error = ()> + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/stores/disk.rs:88:40
[INFO] [stderr]    |
[INFO] [stderr] 88 |     fn insert(&self, s: Switch) -> Box<Future<Item = (), Error = ()> + Send> {
[INFO] [stderr]    |                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = (), Error = ()> + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/stores/disk.rs:102:39
[INFO] [stderr]     |
[INFO] [stderr] 102 |     fn take(&self, name: &str) -> Box<Future<Item = Option<Switch>, Error = ()> + Send> {
[INFO] [stderr]     |                                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Option<Switch>, Error = ()> + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/stores/memory.rs:27:26
[INFO] [stderr]    |
[INFO] [stderr] 27 |     fn all(&self) -> Box<Future<Item = Vec<Switch>, Error = ()> + Send> {
[INFO] [stderr]    |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Vec<Switch>, Error = ()> + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/stores/memory.rs:40:51
[INFO] [stderr]    |
[INFO] [stderr] 40 |     fn expired(&self, when: DateTime<Utc>) -> Box<Future<Item = Vec<Switch>, Error = ()> + Send> {
[INFO] [stderr]    |                                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Vec<Switch>, Error = ()> + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/stores/memory.rs:58:40
[INFO] [stderr]    |
[INFO] [stderr] 58 |     fn insert(&self, s: Switch) -> Box<Future<Item = (), Error = ()> + Send> {
[INFO] [stderr]    |                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = (), Error = ()> + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/stores/memory.rs:72:39
[INFO] [stderr]    |
[INFO] [stderr] 72 |     fn take(&self, name: &str) -> Box<Future<Item = Option<Switch>, Error = ()> + Send> {
[INFO] [stderr]    |                                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Option<Switch>, Error = ()> + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/stores/redis.rs:32:10
[INFO] [stderr]    |
[INFO] [stderr] 32 | ) -> Box<Future<Item = Vec<Switch>, Error = ()> + Send> {
[INFO] [stderr]    |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Vec<Switch>, Error = ()> + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/stores/redis.rs:85:26
[INFO] [stderr]    |
[INFO] [stderr] 85 |     fn all(&self) -> Box<Future<Item = Vec<Switch>, Error = ()> + Send> {
[INFO] [stderr]    |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Vec<Switch>, Error = ()> + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/stores/redis.rs:104:51
[INFO] [stderr]     |
[INFO] [stderr] 104 |     fn expired(&self, when: DateTime<Utc>) -> Box<Future<Item = Vec<Switch>, Error = ()> + Send> {
[INFO] [stderr]     |                                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Vec<Switch>, Error = ()> + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/stores/redis.rs:130:40
[INFO] [stderr]     |
[INFO] [stderr] 130 |     fn insert(&self, s: Switch) -> Box<Future<Item = (), Error = ()> + Send> {
[INFO] [stderr]     |                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = (), Error = ()> + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/stores/redis.rs:160:39
[INFO] [stderr]     |
[INFO] [stderr] 160 |     fn take(&self, name: &str) -> Box<Future<Item = Option<Switch>, Error = ()> + Send> {
[INFO] [stderr]     |                                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Option<Switch>, Error = ()> + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/stores/mod.rs:16:27
[INFO] [stderr]    |
[INFO] [stderr] 16 |     fn init(&self) -> Box<Future<Item = (), Error = ()> + Send> {
[INFO] [stderr]    |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = (), Error = ()> + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/stores/mod.rs:21:40
[INFO] [stderr]    |
[INFO] [stderr] 21 |     fn insert(&self, s: Switch) -> Box<Future<Item = (), Error = ()> + Send>;
[INFO] [stderr]    |                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = (), Error = ()> + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/stores/mod.rs:22:51
[INFO] [stderr]    |
[INFO] [stderr] 22 |     fn expired(&self, when: DateTime<Utc>) -> Box<Future<Item = Vec<Switch>, Error = ()> + Send>;
[INFO] [stderr]    |                                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Vec<Switch>, Error = ()> + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/stores/mod.rs:23:39
[INFO] [stderr]    |
[INFO] [stderr] 23 |     fn take(&self, name: &str) -> Box<Future<Item = Option<Switch>, Error = ()> + Send>;
[INFO] [stderr]    |                                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Option<Switch>, Error = ()> + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/stores/mod.rs:24:26
[INFO] [stderr]    |
[INFO] [stderr] 24 |     fn all(&self) -> Box<Future<Item = Vec<Switch>, Error = ()> + Send>;
[INFO] [stderr]    |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Vec<Switch>, Error = ()> + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/stores/mod.rs:49:27
[INFO] [stderr]    |
[INFO] [stderr] 49 |     fn init(&self) -> Box<Future<Item = (), Error = ()> + Send> {
[INFO] [stderr]    |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = (), Error = ()> + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/stores/mod.rs:57:40
[INFO] [stderr]    |
[INFO] [stderr] 57 |     fn insert(&self, s: Switch) -> Box<Future<Item = (), Error = ()> + Send> {
[INFO] [stderr]    |                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = (), Error = ()> + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/stores/mod.rs:64:51
[INFO] [stderr]    |
[INFO] [stderr] 64 |     fn expired(&self, when: DateTime<Utc>) -> Box<Future<Item = Vec<Switch>, Error = ()> + Send> {
[INFO] [stderr]    |                                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Vec<Switch>, Error = ()> + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/stores/mod.rs:71:39
[INFO] [stderr]    |
[INFO] [stderr] 71 |     fn take(&self, name: &str) -> Box<Future<Item = Option<Switch>, Error = ()> + Send> {
[INFO] [stderr]    |                                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Option<Switch>, Error = ()> + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/stores/mod.rs:78:26
[INFO] [stderr]    |
[INFO] [stderr] 78 |     fn all(&self) -> Box<Future<Item = Vec<Switch>, Error = ()> + Send> {
[INFO] [stderr]    |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Vec<Switch>, Error = ()> + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: 25 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 54s
[INFO] running `"docker" "inspect" "939d05f7d066a0cc49660ffe5188ce1a39ad030434aca8a41e4b43235391f135"`
[INFO] running `"docker" "rm" "-f" "939d05f7d066a0cc49660ffe5188ce1a39ad030434aca8a41e4b43235391f135"`
[INFO] [stdout] 939d05f7d066a0cc49660ffe5188ce1a39ad030434aca8a41e4b43235391f135
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "test" "--frozen" "--no-run"`
[INFO] [stdout] d5f930611b2416bc26c0ba314cb27068986e4d46328275660d0d4376bae589ba
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "d5f930611b2416bc26c0ba314cb27068986e4d46328275660d0d4376bae589ba"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling condemn v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/notifiers/mod.rs:14:24
[INFO] [stderr]    |
[INFO] [stderr] 14 |     notifiers: Vec<Box<'a + Notifier + Send + Sync>>,
[INFO] [stderr]    |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn 'a + Notifier + Send + Sync`
[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/stores/disk.rs:30:27
[INFO] [stderr]    |
[INFO] [stderr] 30 |     fn init(&self) -> Box<Future<Item = (), Error = ()> + Send> {
[INFO] [stderr]    |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = (), Error = ()> + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/stores/disk.rs:68:26
[INFO] [stderr]    |
[INFO] [stderr] 68 |     fn all(&self) -> Box<Future<Item = Vec<Switch>, Error = ()> + Send> {
[INFO] [stderr]    |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Vec<Switch>, Error = ()> + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/stores/disk.rs:72:51
[INFO] [stderr]    |
[INFO] [stderr] 72 |     fn expired(&self, when: DateTime<Utc>) -> Box<Future<Item = Vec<Switch>, Error = ()> + Send> {
[INFO] [stderr]    |                                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Vec<Switch>, Error = ()> + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/stores/disk.rs:88:40
[INFO] [stderr]    |
[INFO] [stderr] 88 |     fn insert(&self, s: Switch) -> Box<Future<Item = (), Error = ()> + Send> {
[INFO] [stderr]    |                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = (), Error = ()> + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/stores/disk.rs:102:39
[INFO] [stderr]     |
[INFO] [stderr] 102 |     fn take(&self, name: &str) -> Box<Future<Item = Option<Switch>, Error = ()> + Send> {
[INFO] [stderr]     |                                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Option<Switch>, Error = ()> + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/stores/memory.rs:27:26
[INFO] [stderr]    |
[INFO] [stderr] 27 |     fn all(&self) -> Box<Future<Item = Vec<Switch>, Error = ()> + Send> {
[INFO] [stderr]    |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Vec<Switch>, Error = ()> + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/stores/memory.rs:40:51
[INFO] [stderr]    |
[INFO] [stderr] 40 |     fn expired(&self, when: DateTime<Utc>) -> Box<Future<Item = Vec<Switch>, Error = ()> + Send> {
[INFO] [stderr]    |                                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Vec<Switch>, Error = ()> + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/stores/memory.rs:58:40
[INFO] [stderr]    |
[INFO] [stderr] 58 |     fn insert(&self, s: Switch) -> Box<Future<Item = (), Error = ()> + Send> {
[INFO] [stderr]    |                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = (), Error = ()> + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/stores/memory.rs:72:39
[INFO] [stderr]    |
[INFO] [stderr] 72 |     fn take(&self, name: &str) -> Box<Future<Item = Option<Switch>, Error = ()> + Send> {
[INFO] [stderr]    |                                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Option<Switch>, Error = ()> + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/stores/redis.rs:32:10
[INFO] [stderr]    |
[INFO] [stderr] 32 | ) -> Box<Future<Item = Vec<Switch>, Error = ()> + Send> {
[INFO] [stderr]    |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Vec<Switch>, Error = ()> + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/stores/redis.rs:85:26
[INFO] [stderr]    |
[INFO] [stderr] 85 |     fn all(&self) -> Box<Future<Item = Vec<Switch>, Error = ()> + Send> {
[INFO] [stderr]    |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Vec<Switch>, Error = ()> + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/stores/redis.rs:104:51
[INFO] [stderr]     |
[INFO] [stderr] 104 |     fn expired(&self, when: DateTime<Utc>) -> Box<Future<Item = Vec<Switch>, Error = ()> + Send> {
[INFO] [stderr]     |                                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Vec<Switch>, Error = ()> + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/stores/redis.rs:130:40
[INFO] [stderr]     |
[INFO] [stderr] 130 |     fn insert(&self, s: Switch) -> Box<Future<Item = (), Error = ()> + Send> {
[INFO] [stderr]     |                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = (), Error = ()> + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/stores/redis.rs:160:39
[INFO] [stderr]     |
[INFO] [stderr] 160 |     fn take(&self, name: &str) -> Box<Future<Item = Option<Switch>, Error = ()> + Send> {
[INFO] [stderr]     |                                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Option<Switch>, Error = ()> + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/stores/mod.rs:16:27
[INFO] [stderr]    |
[INFO] [stderr] 16 |     fn init(&self) -> Box<Future<Item = (), Error = ()> + Send> {
[INFO] [stderr]    |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = (), Error = ()> + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/stores/mod.rs:21:40
[INFO] [stderr]    |
[INFO] [stderr] 21 |     fn insert(&self, s: Switch) -> Box<Future<Item = (), Error = ()> + Send>;
[INFO] [stderr]    |                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = (), Error = ()> + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/stores/mod.rs:22:51
[INFO] [stderr]    |
[INFO] [stderr] 22 |     fn expired(&self, when: DateTime<Utc>) -> Box<Future<Item = Vec<Switch>, Error = ()> + Send>;
[INFO] [stderr]    |                                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Vec<Switch>, Error = ()> + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/stores/mod.rs:23:39
[INFO] [stderr]    |
[INFO] [stderr] 23 |     fn take(&self, name: &str) -> Box<Future<Item = Option<Switch>, Error = ()> + Send>;
[INFO] [stderr]    |                                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Option<Switch>, Error = ()> + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/stores/mod.rs:24:26
[INFO] [stderr]    |
[INFO] [stderr] 24 |     fn all(&self) -> Box<Future<Item = Vec<Switch>, Error = ()> + Send>;
[INFO] [stderr]    |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Vec<Switch>, Error = ()> + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/stores/mod.rs:49:27
[INFO] [stderr]    |
[INFO] [stderr] 49 |     fn init(&self) -> Box<Future<Item = (), Error = ()> + Send> {
[INFO] [stderr]    |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = (), Error = ()> + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/stores/mod.rs:57:40
[INFO] [stderr]    |
[INFO] [stderr] 57 |     fn insert(&self, s: Switch) -> Box<Future<Item = (), Error = ()> + Send> {
[INFO] [stderr]    |                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = (), Error = ()> + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/stores/mod.rs:64:51
[INFO] [stderr]    |
[INFO] [stderr] 64 |     fn expired(&self, when: DateTime<Utc>) -> Box<Future<Item = Vec<Switch>, Error = ()> + Send> {
[INFO] [stderr]    |                                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Vec<Switch>, Error = ()> + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/stores/mod.rs:71:39
[INFO] [stderr]    |
[INFO] [stderr] 71 |     fn take(&self, name: &str) -> Box<Future<Item = Option<Switch>, Error = ()> + Send> {
[INFO] [stderr]    |                                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Option<Switch>, Error = ()> + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/stores/mod.rs:78:26
[INFO] [stderr]    |
[INFO] [stderr] 78 |     fn all(&self) -> Box<Future<Item = Vec<Switch>, Error = ()> + Send> {
[INFO] [stderr]    |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Vec<Switch>, Error = ()> + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: 25 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.93s
[INFO] running `"docker" "inspect" "d5f930611b2416bc26c0ba314cb27068986e4d46328275660d0d4376bae589ba"`
[INFO] running `"docker" "rm" "-f" "d5f930611b2416bc26c0ba314cb27068986e4d46328275660d0d4376bae589ba"`
[INFO] [stdout] d5f930611b2416bc26c0ba314cb27068986e4d46328275660d0d4376bae589ba
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "test" "--frozen"`
[INFO] [stdout] bee89bff15fc733124bb93c6627c7d766c840c4bfa8a7be0aae8ca297c24d540
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "bee89bff15fc733124bb93c6627c7d766c840c4bfa8a7be0aae8ca297c24d540"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/notifiers/mod.rs:14:24
[INFO] [stderr]    |
[INFO] [stderr] 14 |     notifiers: Vec<Box<'a + Notifier + Send + Sync>>,
[INFO] [stderr]    |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn 'a + Notifier + Send + Sync`
[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/stores/disk.rs:30:27
[INFO] [stderr]    |
[INFO] [stderr] 30 |     fn init(&self) -> Box<Future<Item = (), Error = ()> + Send> {
[INFO] [stderr]    |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = (), Error = ()> + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/stores/disk.rs:68:26
[INFO] [stderr]    |
[INFO] [stderr] 68 |     fn all(&self) -> Box<Future<Item = Vec<Switch>, Error = ()> + Send> {
[INFO] [stderr]    |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Vec<Switch>, Error = ()> + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/stores/disk.rs:72:51
[INFO] [stderr]    |
[INFO] [stderr] 72 |     fn expired(&self, when: DateTime<Utc>) -> Box<Future<Item = Vec<Switch>, Error = ()> + Send> {
[INFO] [stderr]    |                                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Vec<Switch>, Error = ()> + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/stores/disk.rs:88:40
[INFO] [stderr]    |
[INFO] [stderr] 88 |     fn insert(&self, s: Switch) -> Box<Future<Item = (), Error = ()> + Send> {
[INFO] [stderr]    |                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = (), Error = ()> + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/stores/disk.rs:102:39
[INFO] [stderr]     |
[INFO] [stderr] 102 |     fn take(&self, name: &str) -> Box<Future<Item = Option<Switch>, Error = ()> + Send> {
[INFO] [stderr]     |                                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Option<Switch>, Error = ()> + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/stores/memory.rs:27:26
[INFO] [stderr]    |
[INFO] [stderr] 27 |     fn all(&self) -> Box<Future<Item = Vec<Switch>, Error = ()> + Send> {
[INFO] [stderr]    |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Vec<Switch>, Error = ()> + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/stores/memory.rs:40:51
[INFO] [stderr]    |
[INFO] [stderr] 40 |     fn expired(&self, when: DateTime<Utc>) -> Box<Future<Item = Vec<Switch>, Error = ()> + Send> {
[INFO] [stderr]    |                                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Vec<Switch>, Error = ()> + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/stores/memory.rs:58:40
[INFO] [stderr]    |
[INFO] [stderr] 58 |     fn insert(&self, s: Switch) -> Box<Future<Item = (), Error = ()> + Send> {
[INFO] [stderr]    |                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = (), Error = ()> + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/stores/memory.rs:72:39
[INFO] [stderr]    |
[INFO] [stderr] 72 |     fn take(&self, name: &str) -> Box<Future<Item = Option<Switch>, Error = ()> + Send> {
[INFO] [stderr]    |                                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Option<Switch>, Error = ()> + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/stores/redis.rs:32:10
[INFO] [stderr]    |
[INFO] [stderr] 32 | ) -> Box<Future<Item = Vec<Switch>, Error = ()> + Send> {
[INFO] [stderr]    |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Vec<Switch>, Error = ()> + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/stores/redis.rs:85:26
[INFO] [stderr]    |
[INFO] [stderr] 85 |     fn all(&self) -> Box<Future<Item = Vec<Switch>, Error = ()> + Send> {
[INFO] [stderr]    |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Vec<Switch>, Error = ()> + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/stores/redis.rs:104:51
[INFO] [stderr]     |
[INFO] [stderr] 104 |     fn expired(&self, when: DateTime<Utc>) -> Box<Future<Item = Vec<Switch>, Error = ()> + Send> {
[INFO] [stderr]     |                                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Vec<Switch>, Error = ()> + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/stores/redis.rs:130:40
[INFO] [stderr]     |
[INFO] [stderr] 130 |     fn insert(&self, s: Switch) -> Box<Future<Item = (), Error = ()> + Send> {
[INFO] [stderr]     |                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = (), Error = ()> + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/stores/redis.rs:160:39
[INFO] [stderr]     |
[INFO] [stderr] 160 |     fn take(&self, name: &str) -> Box<Future<Item = Option<Switch>, Error = ()> + Send> {
[INFO] [stderr]     |                                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Option<Switch>, Error = ()> + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/stores/mod.rs:16:27
[INFO] [stderr]    |
[INFO] [stderr] 16 |     fn init(&self) -> Box<Future<Item = (), Error = ()> + Send> {
[INFO] [stderr]    |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = (), Error = ()> + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/stores/mod.rs:21:40
[INFO] [stderr]    |
[INFO] [stderr] 21 |     fn insert(&self, s: Switch) -> Box<Future<Item = (), Error = ()> + Send>;
[INFO] [stderr]    |                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = (), Error = ()> + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/stores/mod.rs:22:51
[INFO] [stderr]    |
[INFO] [stderr] 22 |     fn expired(&self, when: DateTime<Utc>) -> Box<Future<Item = Vec<Switch>, Error = ()> + Send>;
[INFO] [stderr]    |                                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Vec<Switch>, Error = ()> + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/stores/mod.rs:23:39
[INFO] [stderr]    |
[INFO] [stderr] 23 |     fn take(&self, name: &str) -> Box<Future<Item = Option<Switch>, Error = ()> + Send>;
[INFO] [stderr]    |                                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Option<Switch>, Error = ()> + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/stores/mod.rs:24:26
[INFO] [stderr]    |
[INFO] [stderr] 24 |     fn all(&self) -> Box<Future<Item = Vec<Switch>, Error = ()> + Send>;
[INFO] [stderr]    |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Vec<Switch>, Error = ()> + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/stores/mod.rs:49:27
[INFO] [stderr]    |
[INFO] [stderr] 49 |     fn init(&self) -> Box<Future<Item = (), Error = ()> + Send> {
[INFO] [stderr]    |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = (), Error = ()> + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/stores/mod.rs:57:40
[INFO] [stderr]    |
[INFO] [stderr] 57 |     fn insert(&self, s: Switch) -> Box<Future<Item = (), Error = ()> + Send> {
[INFO] [stderr]    |                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = (), Error = ()> + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/stores/mod.rs:64:51
[INFO] [stderr]    |
[INFO] [stderr] 64 |     fn expired(&self, when: DateTime<Utc>) -> Box<Future<Item = Vec<Switch>, Error = ()> + Send> {
[INFO] [stderr]    |                                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Vec<Switch>, Error = ()> + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/stores/mod.rs:71:39
[INFO] [stderr]    |
[INFO] [stderr] 71 |     fn take(&self, name: &str) -> Box<Future<Item = Option<Switch>, Error = ()> + Send> {
[INFO] [stderr]    |                                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Option<Switch>, Error = ()> + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/stores/mod.rs:78:26
[INFO] [stderr]    |
[INFO] [stderr] 78 |     fn all(&self) -> Box<Future<Item = Vec<Switch>, Error = ()> + Send> {
[INFO] [stderr]    |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = Vec<Switch>, Error = ()> + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: 25 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.29s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/condemn-c213ef73e12ffc2e
[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" "bee89bff15fc733124bb93c6627c7d766c840c4bfa8a7be0aae8ca297c24d540"`
[INFO] running `"docker" "rm" "-f" "bee89bff15fc733124bb93c6627c7d766c840c4bfa8a7be0aae8ca297c24d540"`
[INFO] [stdout] bee89bff15fc733124bb93c6627c7d766c840c4bfa8a7be0aae8ca297c24d540