[INFO] crate mio-more 0.1.0 is already in cache
[INFO] testing mio-more-0.1.0 against try#41997647ba6a77908f6ef64401414feb00bccf16 for pr-71274
[INFO] extracting crate mio-more 0.1.0 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate mio-more 0.1.0 on toolchain 41997647ba6a77908f6ef64401414feb00bccf16
[INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate mio-more 0.1.0
[INFO] finished tweaking crates.io crate mio-more 0.1.0
[INFO] tweaked toml for crates.io crate mio-more 0.1.0 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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=forbid" "-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" "+41997647ba6a77908f6ef64401414feb00bccf16" "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] db4636646fea8b2c3a904ba672a8f020cc1d0ee2f01e039f7338d1ca3d48d450
[INFO] running `"docker" "start" "-a" "db4636646fea8b2c3a904ba672a8f020cc1d0ee2f01e039f7338d1ca3d48d450"`
[INFO] [stderr]    Compiling libc v0.2.69
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling slab v0.4.2
[INFO] [stderr]    Compiling slab v0.3.0
[INFO] [stderr]    Compiling lazycell v0.4.0
[INFO] [stderr]    Compiling log v0.3.9
[INFO] [stderr]    Compiling net2 v0.2.33
[INFO] [stderr]    Compiling iovec v0.1.4
[INFO] [stderr]    Compiling mio v0.6.21
[INFO] [stderr]    Compiling mio-more v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/channel.rs:119:17
[INFO] [stderr]     |
[INFO] [stderr] 119 |                 try!(self.ctl.inc());
[INFO] [stderr]     |                 ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/channel.rs:139:17
[INFO] [stderr]     |
[INFO] [stderr] 139 |                 try!(self.ctl.inc());
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/channel.rs:148:17
[INFO] [stderr]     |
[INFO] [stderr] 148 |                 try!(self.ctl.inc());
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/channel.rs:200:17
[INFO] [stderr]     |
[INFO] [stderr] 200 |                 try!(set_readiness.set_readiness(Ready::readable()));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/channel.rs:230:17
[INFO] [stderr]     |
[INFO] [stderr] 230 |                 try!(set_readiness.set_readiness(Ready::none()));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/channel.rs:241:17
[INFO] [stderr]     |
[INFO] [stderr] 241 |                 try!(set_readiness.set_readiness(Ready::readable()));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/timer.rs:182:21
[INFO] [stderr]     |
[INFO] [stderr] 182 |         let token = try!(
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'mio::Ready::none': use Ready::empty instead
[INFO] [stderr]    --> src/channel.rs:230:50
[INFO] [stderr]     |
[INFO] [stderr] 230 |                 try!(set_readiness.set_readiness(Ready::none()));
[INFO] [stderr]     |                                                  ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'mio::Registration::new': use `new2` instead
[INFO] [stderr]    --> src/channel.rs:255:45
[INFO] [stderr]     |
[INFO] [stderr] 255 |         let (registration, set_readiness) = Registration::new(poll, token, interest, opts);
[INFO] [stderr]     |                                             ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'mio::Registration::update': use `Evented` impl
[INFO] [stderr]    --> src/channel.rs:271:48
[INFO] [stderr]     |
[INFO] [stderr] 271 |             Some(registration) => registration.update(poll, token, interest, opts),
[INFO] [stderr]     |                                                ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'mio::Registration::deregister': use `Poll::deregister` instead
[INFO] [stderr]    --> src/channel.rs:278:48
[INFO] [stderr]     |
[INFO] [stderr] 278 |             Some(registration) => registration.deregister(poll),
[INFO] [stderr]     |                                                ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/channel.rs:332:50
[INFO] [stderr]     |
[INFO] [stderr] 332 |             &SendError::Io(ref io_err) => io_err.description(),
[INFO] [stderr]     |                                                  ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/channel.rs:341:53
[INFO] [stderr]     |
[INFO] [stderr] 341 |             &TrySendError::Io(ref io_err) => io_err.description(),
[INFO] [stderr]     |                                                     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'mio::Ready::none': use Ready::empty instead
[INFO] [stderr]    --> src/timer.rs:284:55
[INFO] [stderr]     |
[INFO] [stderr] 284 |             let _ = inner.set_readiness.set_readiness(Ready::none());
[INFO] [stderr]     |                                                       ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'mio::Registration::new': use `new2` instead
[INFO] [stderr]    --> src/timer.rs:375:45
[INFO] [stderr]     |
[INFO] [stderr] 375 |         let (registration, set_readiness) = Registration::new(poll, token, interest, opts);
[INFO] [stderr]     |                                             ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'mio::Registration::update': use `Evented` impl
[INFO] [stderr]    --> src/timer.rs:398:47
[INFO] [stderr]     |
[INFO] [stderr] 398 |             Some(inner) => inner.registration.update(poll, token, interest, opts),
[INFO] [stderr]     |                                               ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'mio::Registration::deregister': use `Poll::deregister` instead
[INFO] [stderr]    --> src/timer.rs:405:47
[INFO] [stderr]     |
[INFO] [stderr] 405 |             Some(inner) => inner.registration.deregister(poll),
[INFO] [stderr]     |                                               ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 17 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.23s
[INFO] running `"docker" "inspect" "db4636646fea8b2c3a904ba672a8f020cc1d0ee2f01e039f7338d1ca3d48d450"`
[INFO] running `"docker" "rm" "-f" "db4636646fea8b2c3a904ba672a8f020cc1d0ee2f01e039f7338d1ca3d48d450"`
[INFO] [stdout] db4636646fea8b2c3a904ba672a8f020cc1d0ee2f01e039f7338d1ca3d48d450
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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=forbid" "-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" "+41997647ba6a77908f6ef64401414feb00bccf16" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 376939c749862ddfc85e98bc2fd735c06fc27f0ae8847780c475be004d0ab558
[INFO] running `"docker" "start" "-a" "376939c749862ddfc85e98bc2fd735c06fc27f0ae8847780c475be004d0ab558"`
[INFO] [stderr]    Compiling mio-more v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/channel.rs:119:17
[INFO] [stderr]     |
[INFO] [stderr] 119 |                 try!(self.ctl.inc());
[INFO] [stderr]     |                 ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/channel.rs:139:17
[INFO] [stderr]     |
[INFO] [stderr] 139 |                 try!(self.ctl.inc());
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/channel.rs:148:17
[INFO] [stderr]     |
[INFO] [stderr] 148 |                 try!(self.ctl.inc());
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/channel.rs:200:17
[INFO] [stderr]     |
[INFO] [stderr] 200 |                 try!(set_readiness.set_readiness(Ready::readable()));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/channel.rs:230:17
[INFO] [stderr]     |
[INFO] [stderr] 230 |                 try!(set_readiness.set_readiness(Ready::none()));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/channel.rs:241:17
[INFO] [stderr]     |
[INFO] [stderr] 241 |                 try!(set_readiness.set_readiness(Ready::readable()));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/timer.rs:182:21
[INFO] [stderr]     |
[INFO] [stderr] 182 |         let token = try!(
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'mio::Ready::none': use Ready::empty instead
[INFO] [stderr]    --> src/channel.rs:230:50
[INFO] [stderr]     |
[INFO] [stderr] 230 |                 try!(set_readiness.set_readiness(Ready::none()));
[INFO] [stderr]     |                                                  ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'mio::Registration::new': use `new2` instead
[INFO] [stderr]    --> src/channel.rs:255:45
[INFO] [stderr]     |
[INFO] [stderr] 255 |         let (registration, set_readiness) = Registration::new(poll, token, interest, opts);
[INFO] [stderr]     |                                             ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'mio::Registration::update': use `Evented` impl
[INFO] [stderr]    --> src/channel.rs:271:48
[INFO] [stderr]     |
[INFO] [stderr] 271 |             Some(registration) => registration.update(poll, token, interest, opts),
[INFO] [stderr]     |                                                ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'mio::Registration::deregister': use `Poll::deregister` instead
[INFO] [stderr]    --> src/channel.rs:278:48
[INFO] [stderr]     |
[INFO] [stderr] 278 |             Some(registration) => registration.deregister(poll),
[INFO] [stderr]     |                                                ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/channel.rs:332:50
[INFO] [stderr]     |
[INFO] [stderr] 332 |             &SendError::Io(ref io_err) => io_err.description(),
[INFO] [stderr]     |                                                  ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/channel.rs:341:53
[INFO] [stderr]     |
[INFO] [stderr] 341 |             &TrySendError::Io(ref io_err) => io_err.description(),
[INFO] [stderr]     |                                                     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'mio::Ready::none': use Ready::empty instead
[INFO] [stderr]    --> src/timer.rs:284:55
[INFO] [stderr]     |
[INFO] [stderr] 284 |             let _ = inner.set_readiness.set_readiness(Ready::none());
[INFO] [stderr]     |                                                       ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'mio::Registration::new': use `new2` instead
[INFO] [stderr]    --> src/timer.rs:375:45
[INFO] [stderr]     |
[INFO] [stderr] 375 |         let (registration, set_readiness) = Registration::new(poll, token, interest, opts);
[INFO] [stderr]     |                                             ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'mio::Registration::update': use `Evented` impl
[INFO] [stderr]    --> src/timer.rs:398:47
[INFO] [stderr]     |
[INFO] [stderr] 398 |             Some(inner) => inner.registration.update(poll, token, interest, opts),
[INFO] [stderr]     |                                               ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'mio::Registration::deregister': use `Poll::deregister` instead
[INFO] [stderr]    --> src/timer.rs:405:47
[INFO] [stderr]     |
[INFO] [stderr] 405 |             Some(inner) => inner.registration.deregister(poll),
[INFO] [stderr]     |                                               ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 17 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/channel.rs:119:17
[INFO] [stderr]     |
[INFO] [stderr] 119 |                 try!(self.ctl.inc());
[INFO] [stderr]     |                 ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/channel.rs:139:17
[INFO] [stderr]     |
[INFO] [stderr] 139 |                 try!(self.ctl.inc());
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/channel.rs:148:17
[INFO] [stderr]     |
[INFO] [stderr] 148 |                 try!(self.ctl.inc());
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/channel.rs:200:17
[INFO] [stderr]     |
[INFO] [stderr] 200 |                 try!(set_readiness.set_readiness(Ready::readable()));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/channel.rs:230:17
[INFO] [stderr]     |
[INFO] [stderr] 230 |                 try!(set_readiness.set_readiness(Ready::none()));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/channel.rs:241:17
[INFO] [stderr]     |
[INFO] [stderr] 241 |                 try!(set_readiness.set_readiness(Ready::readable()));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/timer.rs:182:21
[INFO] [stderr]     |
[INFO] [stderr] 182 |         let token = try!(
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'mio::Ready::none': use Ready::empty instead
[INFO] [stderr]    --> src/channel.rs:230:50
[INFO] [stderr]     |
[INFO] [stderr] 230 |                 try!(set_readiness.set_readiness(Ready::none()));
[INFO] [stderr]     |                                                  ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'mio::Registration::new': use `new2` instead
[INFO] [stderr]    --> src/channel.rs:255:45
[INFO] [stderr]     |
[INFO] [stderr] 255 |         let (registration, set_readiness) = Registration::new(poll, token, interest, opts);
[INFO] [stderr]     |                                             ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'mio::Registration::update': use `Evented` impl
[INFO] [stderr]    --> src/channel.rs:271:48
[INFO] [stderr]     |
[INFO] [stderr] 271 |             Some(registration) => registration.update(poll, token, interest, opts),
[INFO] [stderr]     |                                                ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'mio::Registration::deregister': use `Poll::deregister` instead
[INFO] [stderr]    --> src/channel.rs:278:48
[INFO] [stderr]     |
[INFO] [stderr] 278 |             Some(registration) => registration.deregister(poll),
[INFO] [stderr]     |                                                ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/channel.rs:332:50
[INFO] [stderr]     |
[INFO] [stderr] 332 |             &SendError::Io(ref io_err) => io_err.description(),
[INFO] [stderr]     |                                                  ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/channel.rs:341:53
[INFO] [stderr]     |
[INFO] [stderr] 341 |             &TrySendError::Io(ref io_err) => io_err.description(),
[INFO] [stderr]     |                                                     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'mio::Ready::none': use Ready::empty instead
[INFO] [stderr]    --> src/timer.rs:284:55
[INFO] [stderr]     |
[INFO] [stderr] 284 |             let _ = inner.set_readiness.set_readiness(Ready::none());
[INFO] [stderr]     |                                                       ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'mio::Registration::new': use `new2` instead
[INFO] [stderr]    --> src/timer.rs:375:45
[INFO] [stderr]     |
[INFO] [stderr] 375 |         let (registration, set_readiness) = Registration::new(poll, token, interest, opts);
[INFO] [stderr]     |                                             ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'mio::Registration::update': use `Evented` impl
[INFO] [stderr]    --> src/timer.rs:398:47
[INFO] [stderr]     |
[INFO] [stderr] 398 |             Some(inner) => inner.registration.update(poll, token, interest, opts),
[INFO] [stderr]     |                                               ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'mio::Registration::deregister': use `Poll::deregister` instead
[INFO] [stderr]    --> src/timer.rs:405:47
[INFO] [stderr]     |
[INFO] [stderr] 405 |             Some(inner) => inner.registration.deregister(poll),
[INFO] [stderr]     |                                               ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 17 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.91s
[INFO] running `"docker" "inspect" "376939c749862ddfc85e98bc2fd735c06fc27f0ae8847780c475be004d0ab558"`
[INFO] running `"docker" "rm" "-f" "376939c749862ddfc85e98bc2fd735c06fc27f0ae8847780c475be004d0ab558"`
[INFO] [stdout] 376939c749862ddfc85e98bc2fd735c06fc27f0ae8847780c475be004d0ab558
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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=forbid" "-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" "+41997647ba6a77908f6ef64401414feb00bccf16" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 66c36ec9889bdbd18dbbbd4cb01119d781a089214b51db3457ecf9caef99e9cb
[INFO] running `"docker" "start" "-a" "66c36ec9889bdbd18dbbbd4cb01119d781a089214b51db3457ecf9caef99e9cb"`
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/channel.rs:119:17
[INFO] [stderr]     |
[INFO] [stderr] 119 |                 try!(self.ctl.inc());
[INFO] [stderr]     |                 ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/channel.rs:139:17
[INFO] [stderr]     |
[INFO] [stderr] 139 |                 try!(self.ctl.inc());
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/channel.rs:148:17
[INFO] [stderr]     |
[INFO] [stderr] 148 |                 try!(self.ctl.inc());
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/channel.rs:200:17
[INFO] [stderr]     |
[INFO] [stderr] 200 |                 try!(set_readiness.set_readiness(Ready::readable()));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/channel.rs:230:17
[INFO] [stderr]     |
[INFO] [stderr] 230 |                 try!(set_readiness.set_readiness(Ready::none()));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/channel.rs:241:17
[INFO] [stderr]     |
[INFO] [stderr] 241 |                 try!(set_readiness.set_readiness(Ready::readable()));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/timer.rs:182:21
[INFO] [stderr]     |
[INFO] [stderr] 182 |         let token = try!(
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'mio::Ready::none': use Ready::empty instead
[INFO] [stderr]    --> src/channel.rs:230:50
[INFO] [stderr]     |
[INFO] [stderr] 230 |                 try!(set_readiness.set_readiness(Ready::none()));
[INFO] [stderr]     |                                                  ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'mio::Registration::new': use `new2` instead
[INFO] [stderr]    --> src/channel.rs:255:45
[INFO] [stderr]     |
[INFO] [stderr] 255 |         let (registration, set_readiness) = Registration::new(poll, token, interest, opts);
[INFO] [stderr]     |                                             ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'mio::Registration::update': use `Evented` impl
[INFO] [stderr]    --> src/channel.rs:271:48
[INFO] [stderr]     |
[INFO] [stderr] 271 |             Some(registration) => registration.update(poll, token, interest, opts),
[INFO] [stderr]     |                                                ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'mio::Registration::deregister': use `Poll::deregister` instead
[INFO] [stderr]    --> src/channel.rs:278:48
[INFO] [stderr]     |
[INFO] [stderr] 278 |             Some(registration) => registration.deregister(poll),
[INFO] [stderr]     |                                                ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/channel.rs:332:50
[INFO] [stderr]     |
[INFO] [stderr] 332 |             &SendError::Io(ref io_err) => io_err.description(),
[INFO] [stderr]     |                                                  ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/channel.rs:341:53
[INFO] [stderr]     |
[INFO] [stderr] 341 |             &TrySendError::Io(ref io_err) => io_err.description(),
[INFO] [stderr]     |                                                     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'mio::Ready::none': use Ready::empty instead
[INFO] [stderr]    --> src/timer.rs:284:55
[INFO] [stderr]     |
[INFO] [stderr] 284 |             let _ = inner.set_readiness.set_readiness(Ready::none());
[INFO] [stderr]     |                                                       ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'mio::Registration::new': use `new2` instead
[INFO] [stderr]    --> src/timer.rs:375:45
[INFO] [stderr]     |
[INFO] [stderr] 375 |         let (registration, set_readiness) = Registration::new(poll, token, interest, opts);
[INFO] [stderr]     |                                             ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'mio::Registration::update': use `Evented` impl
[INFO] [stderr]    --> src/timer.rs:398:47
[INFO] [stderr]     |
[INFO] [stderr] 398 |             Some(inner) => inner.registration.update(poll, token, interest, opts),
[INFO] [stderr]     |                                               ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'mio::Registration::deregister': use `Poll::deregister` instead
[INFO] [stderr]    --> src/timer.rs:405:47
[INFO] [stderr]     |
[INFO] [stderr] 405 |             Some(inner) => inner.registration.deregister(poll),
[INFO] [stderr]     |                                               ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 17 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/channel.rs:119:17
[INFO] [stderr]     |
[INFO] [stderr] 119 |                 try!(self.ctl.inc());
[INFO] [stderr]     |                 ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/channel.rs:139:17
[INFO] [stderr]     |
[INFO] [stderr] 139 |                 try!(self.ctl.inc());
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/channel.rs:148:17
[INFO] [stderr]     |
[INFO] [stderr] 148 |                 try!(self.ctl.inc());
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/channel.rs:200:17
[INFO] [stderr]     |
[INFO] [stderr] 200 |                 try!(set_readiness.set_readiness(Ready::readable()));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/channel.rs:230:17
[INFO] [stderr]     |
[INFO] [stderr] 230 |                 try!(set_readiness.set_readiness(Ready::none()));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/channel.rs:241:17
[INFO] [stderr]     |
[INFO] [stderr] 241 |                 try!(set_readiness.set_readiness(Ready::readable()));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/timer.rs:182:21
[INFO] [stderr]     |
[INFO] [stderr] 182 |         let token = try!(
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'mio::Ready::none': use Ready::empty instead
[INFO] [stderr]    --> src/channel.rs:230:50
[INFO] [stderr]     |
[INFO] [stderr] 230 |                 try!(set_readiness.set_readiness(Ready::none()));
[INFO] [stderr]     |                                                  ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'mio::Registration::new': use `new2` instead
[INFO] [stderr]    --> src/channel.rs:255:45
[INFO] [stderr]     |
[INFO] [stderr] 255 |         let (registration, set_readiness) = Registration::new(poll, token, interest, opts);
[INFO] [stderr]     |                                             ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'mio::Registration::update': use `Evented` impl
[INFO] [stderr]    --> src/channel.rs:271:48
[INFO] [stderr]     |
[INFO] [stderr] 271 |             Some(registration) => registration.update(poll, token, interest, opts),
[INFO] [stderr]     |                                                ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'mio::Registration::deregister': use `Poll::deregister` instead
[INFO] [stderr]    --> src/channel.rs:278:48
[INFO] [stderr]     |
[INFO] [stderr] 278 |             Some(registration) => registration.deregister(poll),
[INFO] [stderr]     |                                                ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/channel.rs:332:50
[INFO] [stderr]     |
[INFO] [stderr] 332 |             &SendError::Io(ref io_err) => io_err.description(),
[INFO] [stderr]     |                                                  ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/channel.rs:341:53
[INFO] [stderr]     |
[INFO] [stderr] 341 |             &TrySendError::Io(ref io_err) => io_err.description(),
[INFO] [stderr]     |                                                     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'mio::Ready::none': use Ready::empty instead
[INFO] [stderr]    --> src/timer.rs:284:55
[INFO] [stderr]     |
[INFO] [stderr] 284 |             let _ = inner.set_readiness.set_readiness(Ready::none());
[INFO] [stderr]     |                                                       ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'mio::Registration::new': use `new2` instead
[INFO] [stderr]    --> src/timer.rs:375:45
[INFO] [stderr]     |
[INFO] [stderr] 375 |         let (registration, set_readiness) = Registration::new(poll, token, interest, opts);
[INFO] [stderr]     |                                             ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'mio::Registration::update': use `Evented` impl
[INFO] [stderr]    --> src/timer.rs:398:47
[INFO] [stderr]     |
[INFO] [stderr] 398 |             Some(inner) => inner.registration.update(poll, token, interest, opts),
[INFO] [stderr]     |                                               ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'mio::Registration::deregister': use `Poll::deregister` instead
[INFO] [stderr]    --> src/timer.rs:405:47
[INFO] [stderr]     |
[INFO] [stderr] 405 |             Some(inner) => inner.registration.deregister(poll),
[INFO] [stderr]     |                                               ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 17 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/mio_more-70251c52f72e605e
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test timer::test::test_clearing_timeout ... ok
[INFO] [stdout] test timer::test::test_multiple_timeouts_diff_tick ... ok
[INFO] [stdout] test timer::test::test_clearing_timeout_between_triggers ... ok
[INFO] [stdout] test timer::test::test_timeout_hash_collision ... ok
[INFO] [stdout] test timer::test::test_multiple_timeouts_same_tick ... ok
[INFO] [stdout] test timer::test::test_timeout_next_tick ... ok
[INFO] [stdout] test timer::test::test_catching_up ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests mio-more
[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" "66c36ec9889bdbd18dbbbd4cb01119d781a089214b51db3457ecf9caef99e9cb"`
[INFO] running `"docker" "rm" "-f" "66c36ec9889bdbd18dbbbd4cb01119d781a089214b51db3457ecf9caef99e9cb"`
[INFO] [stdout] 66c36ec9889bdbd18dbbbd4cb01119d781a089214b51db3457ecf9caef99e9cb