[INFO] updating cached repository flatpak/flat-manager
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/flatpak/flat-manager
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/flatpak/flat-manager" "work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/flatpak/flat-manager"`
[INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/flatpak/flat-manager'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/flatpak/flat-manager" "work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/flatpak/flat-manager"`
[INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/flatpak/flat-manager'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] f4aa43b619490309f1509cc921dce2cc62dd46b4
[INFO] sha for GitHub repo flatpak/flat-manager: f4aa43b619490309f1509cc921dce2cc62dd46b4
[INFO] validating manifest of flatpak/flat-manager on toolchain master#60960a260f7b5c695fd0717311d72ce62dd4eb43
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of flatpak/flat-manager on toolchain try#266783e4e09e4e9d5307c1c8e695659c58bbcac7
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing flatpak/flat-manager
[INFO] finished frobbing flatpak/flat-manager
[INFO] frobbed toml for flatpak/flat-manager written to work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/flatpak/flat-manager/Cargo.toml
[INFO] started frobbing flatpak/flat-manager
[INFO] finished frobbing flatpak/flat-manager
[INFO] frobbed toml for flatpak/flat-manager written to work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/flatpak/flat-manager/Cargo.toml
[INFO] crate flatpak/flat-manager already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking flatpak/flat-manager against try#266783e4e09e4e9d5307c1c8e695659c58bbcac7 for pr-63376
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63376/worker-2/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/flatpak/flat-manager:/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=forbid" "-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" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] e513d4a95a59a63833b4df59325d721cb64cf5e25ea7e1769c6563cc2d3c986e
[INFO] running `"docker" "start" "-a" "e513d4a95a59a63833b4df59325d721cb64cf5e25ea7e1769c6563cc2d3c986e"`
[INFO] [stderr]    Compiling serde v1.0.85
[INFO] [stderr]     Checking ring v0.13.5
[INFO] [stderr]     Checking serde_json v1.0.38
[INFO] [stderr]     Checking futures-locks v0.3.3
[INFO] [stderr]     Checking chrono v0.4.6
[INFO] [stderr]     Checking futures-fs v0.0.5
[INFO] [stderr]    Compiling serde_derive v1.0.85
[INFO] [stderr]     Checking error-chain v0.10.0
[INFO] [stderr]     Checking dotenv v0.10.1
[INFO] [stderr]     Checking uuid v0.7.2
[INFO] [stderr]     Checking tempfile v3.0.5
[INFO] [stderr]     Checking failure v0.1.5
[INFO] [stderr]     Checking tokio-signal v0.2.7
[INFO] [stderr]     Checking tokio v0.1.15
[INFO] [stderr]     Checking trust-dns-proto v0.6.3
[INFO] [stderr]     Checking trust-dns-proto v0.5.0
[INFO] [stderr]     Checking diesel v1.4.1
[INFO] [stderr]     Checking cookie v0.11.0
[INFO] [stderr]     Checking tokio-process v0.2.3
[INFO] [stderr]     Checking mpart-async v0.2.0
[INFO] [stderr]     Checking trust-dns-resolver v0.10.3
[INFO] [stderr]     Checking actix v0.7.9
[INFO] [stderr]    Compiling toml v0.4.10
[INFO] [stderr]     Checking askama_shared v0.7.2
[INFO] [stderr]     Checking jsonwebtoken v5.0.1
[INFO] [stderr]     Checking actix-net v0.2.6
[INFO] [stderr]    Compiling askama_derive v0.7.2
[INFO] [stderr]     Checking actix-web v0.7.18
[INFO] [stderr]     Checking askama v0.7.2
[INFO] [stderr]     Checking migrations_internals v1.4.0
[INFO] [stderr]    Compiling migrations_macros v1.4.0
[INFO] [stderr]     Checking diesel_migrations v1.4.0
[INFO] [stderr]     Checking flat-manager v0.3.3 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/api.rs:65:9
[INFO] [stderr]    |
[INFO] [stderr] 65 |     Box<Future<Item = <M as DbRequest>::DbType, Error = ApiError>>
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = <M as DbRequest>::DbType, Error = ApiError>`
[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/api.rs:546:10
[INFO] [stderr]     |
[INFO] [stderr] 546 | ) -> Box<Future<Item = i64, Error = ApiError>> {
[INFO] [stderr]     |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = i64, Error = ApiError>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/api.rs:600:10
[INFO] [stderr]     |
[INFO] [stderr] 600 | ) -> Box<Stream<Item = i64, Error = ApiError>> {
[INFO] [stderr]     |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Stream<Item = i64, Error = ApiError>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/jobs.rs:277:62
[INFO] [stderr]     |
[INFO] [stderr] 277 | fn new_job_instance(executor: &JobExecutor, job: Job) -> Box<JobInstance> {
[INFO] [stderr]     |                                                              ^^^^^^^^^^^ help: use `dyn`: `dyn JobInstance`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/jobs.rs:301:36
[INFO] [stderr]     |
[INFO] [stderr] 301 |            error: JobError) -> Box<JobInstance> {
[INFO] [stderr]     |                                    ^^^^^^^^^^^ help: use `dyn`: `dyn JobInstance`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/jobs.rs:328:29
[INFO] [stderr]     |
[INFO] [stderr] 328 |     fn new(job: Job) -> Box<JobInstance> {
[INFO] [stderr]     |                             ^^^^^^^^^^^ help: use `dyn`: `dyn JobInstance`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/jobs.rs:481:29
[INFO] [stderr]     |
[INFO] [stderr] 481 |     fn new(job: Job) -> Box<JobInstance> {
[INFO] [stderr]     |                             ^^^^^^^^^^^ help: use `dyn`: `dyn JobInstance`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/jobs.rs:664:68
[INFO] [stderr]     |
[INFO] [stderr] 664 |     fn new(job: Job, delta_generator: Addr<DeltaGenerator>) -> Box<JobInstance> {
[INFO] [stderr]     |                                                                    ^^^^^^^^^^^ help: use `dyn`: `dyn JobInstance`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/jobs.rs:913:82
[INFO] [stderr]     |
[INFO] [stderr] 913 | fn pick_next_job (executor: &mut JobExecutor, conn: &PgConnection) -> Result<Box<JobInstance>, DieselError> {
[INFO] [stderr]     |                                                                                  ^^^^^^^^^^^ help: use `dyn`: `dyn JobInstance`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/jobs.rs:937:45
[INFO] [stderr]     |
[INFO] [stderr] 937 |             let mut new_instances : Vec<Box<JobInstance>> = match for_repo {
[INFO] [stderr]     |                                             ^^^^^^^^^^^ help: use `dyn`: `dyn JobInstance`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/ostree.rs:447:49
[INFO] [stderr]     |
[INFO] [stderr] 447 |                          commit: String) -> Box<Future<Item=(), Error=OstreeError>> {
[INFO] [stderr]     |                                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item=(), Error=OstreeError>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/ostree.rs:491:47
[INFO] [stderr]     |
[INFO] [stderr] 491 |                         delta: &Delta) -> Box<Future<Item=(), Error=OstreeError>> {
[INFO] [stderr]     |                                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item=(), Error=OstreeError>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/ostree.rs:506:51
[INFO] [stderr]     |
[INFO] [stderr] 506 |                             delta: &Delta) -> Box<Future<Item=(), Error=OstreeError>> {
[INFO] [stderr]     |                                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item=(), Error=OstreeError>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/ostree.rs:540:48
[INFO] [stderr]     |
[INFO] [stderr] 540 | pub fn prune_async(repo_path: &PathBuf) -> Box<Future<Item=(), Error=OstreeError>> {
[INFO] [stderr]     |                                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item=(), Error=OstreeError>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/api.rs:65:9
[INFO] [stderr]    |
[INFO] [stderr] 65 |     Box<Future<Item = <M as DbRequest>::DbType, Error = ApiError>>
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = <M as DbRequest>::DbType, Error = ApiError>`
[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/api.rs:546:10
[INFO] [stderr]     |
[INFO] [stderr] 546 | ) -> Box<Future<Item = i64, Error = ApiError>> {
[INFO] [stderr]     |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item = i64, Error = ApiError>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/api.rs:600:10
[INFO] [stderr]     |
[INFO] [stderr] 600 | ) -> Box<Stream<Item = i64, Error = ApiError>> {
[INFO] [stderr]     |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Stream<Item = i64, Error = ApiError>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/jobs.rs:277:62
[INFO] [stderr]     |
[INFO] [stderr] 277 | fn new_job_instance(executor: &JobExecutor, job: Job) -> Box<JobInstance> {
[INFO] [stderr]     |                                                              ^^^^^^^^^^^ help: use `dyn`: `dyn JobInstance`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/jobs.rs:301:36
[INFO] [stderr]     |
[INFO] [stderr] 301 |            error: JobError) -> Box<JobInstance> {
[INFO] [stderr]     |                                    ^^^^^^^^^^^ help: use `dyn`: `dyn JobInstance`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/jobs.rs:328:29
[INFO] [stderr]     |
[INFO] [stderr] 328 |     fn new(job: Job) -> Box<JobInstance> {
[INFO] [stderr]     |                             ^^^^^^^^^^^ help: use `dyn`: `dyn JobInstance`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/jobs.rs:481:29
[INFO] [stderr]     |
[INFO] [stderr] 481 |     fn new(job: Job) -> Box<JobInstance> {
[INFO] [stderr]     |                             ^^^^^^^^^^^ help: use `dyn`: `dyn JobInstance`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/jobs.rs:664:68
[INFO] [stderr]     |
[INFO] [stderr] 664 |     fn new(job: Job, delta_generator: Addr<DeltaGenerator>) -> Box<JobInstance> {
[INFO] [stderr]     |                                                                    ^^^^^^^^^^^ help: use `dyn`: `dyn JobInstance`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/jobs.rs:913:82
[INFO] [stderr]     |
[INFO] [stderr] 913 | fn pick_next_job (executor: &mut JobExecutor, conn: &PgConnection) -> Result<Box<JobInstance>, DieselError> {
[INFO] [stderr]     |                                                                                  ^^^^^^^^^^^ help: use `dyn`: `dyn JobInstance`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/jobs.rs:937:45
[INFO] [stderr]     |
[INFO] [stderr] 937 |             let mut new_instances : Vec<Box<JobInstance>> = match for_repo {
[INFO] [stderr]     |                                             ^^^^^^^^^^^ help: use `dyn`: `dyn JobInstance`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/ostree.rs:447:49
[INFO] [stderr]     |
[INFO] [stderr] 447 |                          commit: String) -> Box<Future<Item=(), Error=OstreeError>> {
[INFO] [stderr]     |                                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item=(), Error=OstreeError>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/ostree.rs:491:47
[INFO] [stderr]     |
[INFO] [stderr] 491 |                         delta: &Delta) -> Box<Future<Item=(), Error=OstreeError>> {
[INFO] [stderr]     |                                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item=(), Error=OstreeError>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/ostree.rs:506:51
[INFO] [stderr]     |
[INFO] [stderr] 506 |                             delta: &Delta) -> Box<Future<Item=(), Error=OstreeError>> {
[INFO] [stderr]     |                                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item=(), Error=OstreeError>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/ostree.rs:540:48
[INFO] [stderr]     |
[INFO] [stderr] 540 | pub fn prune_async(repo_path: &PathBuf) -> Box<Future<Item=(), Error=OstreeError>> {
[INFO] [stderr]     |                                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item=(), Error=OstreeError>`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::os::unix::process::CommandExt::before_exec': should be unsafe, use `pre_exec` instead
[INFO] [stderr]    --> src/jobs.rs:262:10
[INFO] [stderr]     |
[INFO] [stderr] 262 |         .before_exec (|| {
[INFO] [stderr]     |          ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::os::unix::process::CommandExt::before_exec': should be unsafe, use `pre_exec` instead
[INFO] [stderr]    --> src/jobs.rs:262:10
[INFO] [stderr]     |
[INFO] [stderr] 262 |         .before_exec (|| {
[INFO] [stderr]     |          ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::os::unix::process::CommandExt::before_exec': should be unsafe, use `pre_exec` instead
[INFO] [stderr]    --> src/ostree.rs:451:14
[INFO] [stderr]     |
[INFO] [stderr] 451 |             .before_exec (|| {
[INFO] [stderr]     |              ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::os::unix::process::CommandExt::before_exec': should be unsafe, use `pre_exec` instead
[INFO] [stderr]    --> src/ostree.rs:510:10
[INFO] [stderr]     |
[INFO] [stderr] 510 |         .before_exec (|| {
[INFO] [stderr]     |          ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::os::unix::process::CommandExt::before_exec': should be unsafe, use `pre_exec` instead
[INFO] [stderr]    --> src/ostree.rs:544:10
[INFO] [stderr]     |
[INFO] [stderr] 544 |         .before_exec (|| {
[INFO] [stderr]     |          ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::os::unix::process::CommandExt::before_exec': should be unsafe, use `pre_exec` instead
[INFO] [stderr]    --> src/ostree.rs:451:14
[INFO] [stderr]     |
[INFO] [stderr] 451 |             .before_exec (|| {
[INFO] [stderr]     |              ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::os::unix::process::CommandExt::before_exec': should be unsafe, use `pre_exec` instead
[INFO] [stderr]    --> src/ostree.rs:510:10
[INFO] [stderr]     |
[INFO] [stderr] 510 |         .before_exec (|| {
[INFO] [stderr]     |          ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::os::unix::process::CommandExt::before_exec': should be unsafe, use `pre_exec` instead
[INFO] [stderr]    --> src/ostree.rs:544:10
[INFO] [stderr]     |
[INFO] [stderr] 544 |         .before_exec (|| {
[INFO] [stderr]     |          ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/bin/delta-generator-client.rs:184:64
[INFO] [stderr]     |
[INFO] [stderr] 184 |                                  delta: &ostree::Delta) -> Box<Future<Item=(), Error=DeltaGenerationError>> {
[INFO] [stderr]     |                                                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item=(), Error=DeltaGenerationError>`
[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/bin/delta-generator-client.rs:222:51
[INFO] [stderr]     |
[INFO] [stderr] 222 |                     delta: &ostree::Delta) -> Box<Future<Item=(), Error=DeltaGenerationError>> {
[INFO] [stderr]     |                                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item=(), Error=DeltaGenerationError>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/bin/delta-generator-client.rs:184:64
[INFO] [stderr]     |
[INFO] [stderr] 184 |                                  delta: &ostree::Delta) -> Box<Future<Item=(), Error=DeltaGenerationError>> {
[INFO] [stderr]     |                                                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item=(), Error=DeltaGenerationError>`
[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/bin/delta-generator-client.rs:222:51
[INFO] [stderr]     |
[INFO] [stderr] 222 |                     delta: &ostree::Delta) -> Box<Future<Item=(), Error=DeltaGenerationError>> {
[INFO] [stderr]     |                                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item=(), Error=DeltaGenerationError>`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3m 53s
[INFO] running `"docker" "inspect" "e513d4a95a59a63833b4df59325d721cb64cf5e25ea7e1769c6563cc2d3c986e"`
[INFO] running `"docker" "rm" "-f" "e513d4a95a59a63833b4df59325d721cb64cf5e25ea7e1769c6563cc2d3c986e"`
[INFO] [stdout] e513d4a95a59a63833b4df59325d721cb64cf5e25ea7e1769c6563cc2d3c986e