[INFO] updating cached repository dwrensha/zillions
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/dwrensha/zillions
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/dwrensha/zillions" "work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/dwrensha/zillions"`
[INFO] [stderr] Cloning into 'work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/dwrensha/zillions'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/dwrensha/zillions" "work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/dwrensha/zillions"`
[INFO] [stderr] Cloning into 'work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/dwrensha/zillions'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 6bfeda5fc6f5f12d91be3638ab92867198f0fa84
[INFO] sha for GitHub repo dwrensha/zillions: 6bfeda5fc6f5f12d91be3638ab92867198f0fa84
[INFO] validating manifest of dwrensha/zillions on toolchain master#435236b8877cdb98c82eaebfb7887782277265c5
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+435236b8877cdb98c82eaebfb7887782277265c5-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of dwrensha/zillions on toolchain try#b5c7f157c20453dde8d47371abe73b32351b4e7f
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing dwrensha/zillions
[INFO] finished frobbing dwrensha/zillions
[INFO] frobbed toml for dwrensha/zillions written to work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/dwrensha/zillions/Cargo.toml
[INFO] started frobbing dwrensha/zillions
[INFO] finished frobbing dwrensha/zillions
[INFO] frobbed toml for dwrensha/zillions written to work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/dwrensha/zillions/Cargo.toml
[INFO] crate dwrensha/zillions already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+435236b8877cdb98c82eaebfb7887782277265c5-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking dwrensha/zillions against try#b5c7f157c20453dde8d47371abe73b32351b4e7f for pr-62849
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62849/worker-0/try#b5c7f157c20453dde8d47371abe73b32351b4e7f:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/dwrensha/zillions:/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" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 6b66a0c41744c1399e3336379884eb646978617e36a321d54dc1df8c7a4f9bac
[INFO] running `"docker" "start" "-a" "6b66a0c41744c1399e3336379884eb646978617e36a321d54dc1df8c7a4f9bac"`
[INFO] [stderr]     Checking tokio-io v0.1.0
[INFO] [stderr]     Checking clap v2.21.2
[INFO] [stderr]     Checking futures-cpupool v0.1.5
[INFO] [stderr]     Checking tokio-core v0.1.6
[INFO] [stderr]     Checking zillions v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused macro definition
[INFO] [stderr]   --> src/stresstest.rs:22:1
[INFO] [stderr]    |
[INFO] [stderr] 22 | / macro_rules! fry {
[INFO] [stderr] 23 | |     ($expr:expr) => (
[INFO] [stderr] 24 | |         match $expr {
[INFO] [stderr] 25 | |             ::std::result::Result::Ok(val) => val,
[INFO] [stderr] ...  |
[INFO] [stderr] 29 | |         })
[INFO] [stderr] 30 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_macros)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/stresstest.rs:257:20
[INFO] [stderr]     |
[INFO] [stderr] 257 |     -> Result<(Box<Future<Item=u64, Error=::std::io::Error> + Send>,
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item=u64, Error=::std::io::Error> + Send`
[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/stresstest.rs:258:20
[INFO] [stderr]     |
[INFO] [stderr] 258 |                  Box<Future<Item=Vec<::futures::sync::mpsc::UnboundedSender<ChannelElem>>,
[INFO] [stderr]     |  ____________________^
[INFO] [stderr] 259 | |                           Error=::std::io::Error>>),
[INFO] [stderr]     | |_________________________________________________^
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]     |
[INFO] [stderr] 258 |                Box<dyn Future<Item=Vec<::futures::sync::mpsc::UnboundedSender<ChannelElem>>,
[INFO] [stderr] 259 |                           Error=::std::io::Error>>),
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/stresstest.rs:264:44
[INFO] [stderr]     |
[INFO] [stderr] 264 |       let mut subscriber_senders: Option<Box<Future<Item=Vec<::futures::sync::mpsc::UnboundedSender<ChannelElem>>,
[INFO] [stderr]     |  ____________________________________________^
[INFO] [stderr] 265 | |                                                   Error=::std::io::Error> + Send>> =
[INFO] [stderr]     | |________________________________________________________________________________^
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]     |
[INFO] [stderr] 264 |     let mut subscriber_senders: Option<Box<dyn Future<Item=Vec<::futures::sync::mpsc::UnboundedSender<ChannelElem>>,
[INFO] [stderr] 265 |                                                   Error=::std::io::Error> + Send>> =
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/stresstest.rs:339:12
[INFO] [stderr]     |
[INFO] [stderr] 339 |     -> Box<Future<Item=(), Error=::std::io::Error>>
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item=(), Error=::std::io::Error>`
[INFO] [stderr] 
[INFO] [stderr] warning: unused macro definition
[INFO] [stderr]   --> src/stresstest.rs:22:1
[INFO] [stderr]    |
[INFO] [stderr] 22 | / macro_rules! fry {
[INFO] [stderr] 23 | |     ($expr:expr) => (
[INFO] [stderr] 24 | |         match $expr {
[INFO] [stderr] 25 | |             ::std::result::Result::Ok(val) => val,
[INFO] [stderr] ...  |
[INFO] [stderr] 29 | |         })
[INFO] [stderr] 30 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_macros)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/stresstest.rs:257:20
[INFO] [stderr]     |
[INFO] [stderr] 257 |     -> Result<(Box<Future<Item=u64, Error=::std::io::Error> + Send>,
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item=u64, Error=::std::io::Error> + Send`
[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/stresstest.rs:258:20
[INFO] [stderr]     |
[INFO] [stderr] 258 |                  Box<Future<Item=Vec<::futures::sync::mpsc::UnboundedSender<ChannelElem>>,
[INFO] [stderr]     |  ____________________^
[INFO] [stderr] 259 | |                           Error=::std::io::Error>>),
[INFO] [stderr]     | |_________________________________________________^
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]     |
[INFO] [stderr] 258 |                Box<dyn Future<Item=Vec<::futures::sync::mpsc::UnboundedSender<ChannelElem>>,
[INFO] [stderr] 259 |                           Error=::std::io::Error>>),
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/stresstest.rs:264:44
[INFO] [stderr]     |
[INFO] [stderr] 264 |       let mut subscriber_senders: Option<Box<Future<Item=Vec<::futures::sync::mpsc::UnboundedSender<ChannelElem>>,
[INFO] [stderr]     |  ____________________________________________^
[INFO] [stderr] 265 | |                                                   Error=::std::io::Error> + Send>> =
[INFO] [stderr]     | |________________________________________________________________________________^
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]     |
[INFO] [stderr] 264 |     let mut subscriber_senders: Option<Box<dyn Future<Item=Vec<::futures::sync::mpsc::UnboundedSender<ChannelElem>>,
[INFO] [stderr] 265 |                                                   Error=::std::io::Error> + Send>> =
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/stresstest.rs:339:12
[INFO] [stderr]     |
[INFO] [stderr] 339 |     -> Box<Future<Item=(), Error=::std::io::Error>>
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Future<Item=(), Error=::std::io::Error>`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.67s
[INFO] running `"docker" "inspect" "6b66a0c41744c1399e3336379884eb646978617e36a321d54dc1df8c7a4f9bac"`
[INFO] running `"docker" "rm" "-f" "6b66a0c41744c1399e3336379884eb646978617e36a321d54dc1df8c7a4f9bac"`
[INFO] [stdout] 6b66a0c41744c1399e3336379884eb646978617e36a321d54dc1df8c7a4f9bac