[INFO] fetching crate mio-more 0.1.0...
[INFO] checking mio-more-0.1.0 against 1.55.0 for beta-1.56-3
[INFO] extracting crate mio-more 0.1.0 into /workspace/builds/worker-28/source
[INFO] validating manifest of crates.io crate mio-more 0.1.0 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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-28/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded slab v0.3.0
[INFO] [stderr]   Downloaded lazycell v0.4.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2c7610ad2a6dfabc9decc1091f93b4508ec54400b3ca21c0357fb42dd83b8a5e
[INFO] running `Command { std: "docker" "start" "-a" "2c7610ad2a6dfabc9decc1091f93b4508ec54400b3ca21c0357fb42dd83b8a5e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2c7610ad2a6dfabc9decc1091f93b4508ec54400b3ca21c0357fb42dd83b8a5e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2c7610ad2a6dfabc9decc1091f93b4508ec54400b3ca21c0357fb42dd83b8a5e", kill_on_drop: false }`
[INFO] [stdout] 2c7610ad2a6dfabc9decc1091f93b4508ec54400b3ca21c0357fb42dd83b8a5e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b18a277a5b5edcbaa08f71724917158f27dc5aa5915a095962b7c847677f02f7
[INFO] running `Command { std: "docker" "start" "-a" "b18a277a5b5edcbaa08f71724917158f27dc5aa5915a095962b7c847677f02f7", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]     Checking slab v0.3.0
[INFO] [stderr]     Checking lazycell v0.4.0
[INFO] [stderr]     Checking iovec v0.1.4
[INFO] [stderr]     Checking log v0.3.9
[INFO] [stderr]     Checking net2 v0.2.37
[INFO] [stderr]     Checking mio v0.6.23
[INFO] [stderr]     Checking mio-more v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/channel.rs:119:17
[INFO] [stdout]     |
[INFO] [stdout] 119 |                 try!(self.ctl.inc());
[INFO] [stdout]     |                 ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/channel.rs:139:17
[INFO] [stdout]     |
[INFO] [stdout] 139 |                 try!(self.ctl.inc());
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/channel.rs:148:17
[INFO] [stdout]     |
[INFO] [stdout] 148 |                 try!(self.ctl.inc());
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/channel.rs:200:17
[INFO] [stdout]     |
[INFO] [stdout] 200 |                 try!(set_readiness.set_readiness(Ready::readable()));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/channel.rs:230:17
[INFO] [stdout]     |
[INFO] [stdout] 230 |                 try!(set_readiness.set_readiness(Ready::none()));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/channel.rs:241:17
[INFO] [stdout]     |
[INFO] [stdout] 241 |                 try!(set_readiness.set_readiness(Ready::readable()));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/timer.rs:182:21
[INFO] [stdout]     |
[INFO] [stdout] 182 |         let token = try!(
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/channel.rs:119:17
[INFO] [stdout]     |
[INFO] [stdout] 119 |                 try!(self.ctl.inc());
[INFO] [stdout]     |                 ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/channel.rs:139:17
[INFO] [stdout]     |
[INFO] [stdout] 139 |                 try!(self.ctl.inc());
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/channel.rs:148:17
[INFO] [stdout]     |
[INFO] [stdout] 148 |                 try!(self.ctl.inc());
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/channel.rs:200:17
[INFO] [stdout]     |
[INFO] [stdout] 200 |                 try!(set_readiness.set_readiness(Ready::readable()));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/channel.rs:230:17
[INFO] [stdout]     |
[INFO] [stdout] 230 |                 try!(set_readiness.set_readiness(Ready::none()));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/channel.rs:241:17
[INFO] [stdout]     |
[INFO] [stdout] 241 |                 try!(set_readiness.set_readiness(Ready::readable()));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/timer.rs:182:21
[INFO] [stdout]     |
[INFO] [stdout] 182 |         let token = try!(
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `mio::Ready::none`: use Ready::empty instead
[INFO] [stdout]    --> src/channel.rs:230:57
[INFO] [stdout]     |
[INFO] [stdout] 230 |                 try!(set_readiness.set_readiness(Ready::none()));
[INFO] [stdout]     |                                                         ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `mio::Registration::new`: use `new2` instead
[INFO] [stdout]    --> src/channel.rs:255:59
[INFO] [stdout]     |
[INFO] [stdout] 255 |         let (registration, set_readiness) = Registration::new(poll, token, interest, opts);
[INFO] [stdout]     |                                                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `mio::Registration::update`: use `Evented` impl
[INFO] [stdout]    --> src/channel.rs:271:48
[INFO] [stdout]     |
[INFO] [stdout] 271 |             Some(registration) => registration.update(poll, token, interest, opts),
[INFO] [stdout]     |                                                ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `mio::Registration::deregister`: use `Poll::deregister` instead
[INFO] [stdout]    --> src/channel.rs:278:48
[INFO] [stdout]     |
[INFO] [stdout] 278 |             Some(registration) => registration.deregister(poll),
[INFO] [stdout]     |                                                ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/channel.rs:332:50
[INFO] [stdout]     |
[INFO] [stdout] 332 |             &SendError::Io(ref io_err) => io_err.description(),
[INFO] [stdout]     |                                                  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/channel.rs:341:53
[INFO] [stdout]     |
[INFO] [stdout] 341 |             &TrySendError::Io(ref io_err) => io_err.description(),
[INFO] [stdout]     |                                                     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `mio::Ready::none`: use Ready::empty instead
[INFO] [stdout]    --> src/channel.rs:230:57
[INFO] [stdout]     |
[INFO] [stdout] 230 |                 try!(set_readiness.set_readiness(Ready::none()));
[INFO] [stdout]     |                                                         ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `mio::Registration::new`: use `new2` instead
[INFO] [stdout]    --> src/channel.rs:255:59
[INFO] [stdout]     |
[INFO] [stdout] 255 |         let (registration, set_readiness) = Registration::new(poll, token, interest, opts);
[INFO] [stdout]     |                                                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `mio::Registration::update`: use `Evented` impl
[INFO] [stdout]    --> src/channel.rs:271:48
[INFO] [stdout]     |
[INFO] [stdout] 271 |             Some(registration) => registration.update(poll, token, interest, opts),
[INFO] [stdout]     |                                                ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `mio::Registration::deregister`: use `Poll::deregister` instead
[INFO] [stdout]    --> src/channel.rs:278:48
[INFO] [stdout]     |
[INFO] [stdout] 278 |             Some(registration) => registration.deregister(poll),
[INFO] [stdout]     |                                                ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/channel.rs:332:50
[INFO] [stdout]     |
[INFO] [stdout] 332 |             &SendError::Io(ref io_err) => io_err.description(),
[INFO] [stdout]     |                                                  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/channel.rs:341:53
[INFO] [stdout]     |
[INFO] [stdout] 341 |             &TrySendError::Io(ref io_err) => io_err.description(),
[INFO] [stdout]     |                                                     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `mio::Ready::none`: use Ready::empty instead
[INFO] [stdout]    --> src/timer.rs:284:62
[INFO] [stdout]     |
[INFO] [stdout] 284 |             let _ = inner.set_readiness.set_readiness(Ready::none());
[INFO] [stdout]     |                                                              ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::sync::atomic::AtomicUsize::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead
[INFO] [stdout]    --> src/timer.rs:329:49
[INFO] [stdout]     |
[INFO] [stdout] 329 |                 let actual = inner.wakeup_state.compare_and_swap(curr, tick as usize, Ordering::Release);
[INFO] [stdout]     |                                                 ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `mio::Registration::new`: use `new2` instead
[INFO] [stdout]    --> src/timer.rs:375:59
[INFO] [stdout]     |
[INFO] [stdout] 375 |         let (registration, set_readiness) = Registration::new(poll, token, interest, opts);
[INFO] [stdout]     |                                                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `mio::Registration::update`: use `Evented` impl
[INFO] [stdout]    --> src/timer.rs:398:47
[INFO] [stdout]     |
[INFO] [stdout] 398 |             Some(inner) => inner.registration.update(poll, token, interest, opts),
[INFO] [stdout]     |                                               ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `mio::Registration::deregister`: use `Poll::deregister` instead
[INFO] [stdout]    --> src/timer.rs:405:47
[INFO] [stdout]     |
[INFO] [stdout] 405 |             Some(inner) => inner.registration.deregister(poll),
[INFO] [stdout]     |                                               ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::sync::atomic::AtomicUsize::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead
[INFO] [stdout]    --> src/timer.rs:452:36
[INFO] [stdout]     |
[INFO] [stdout] 452 |                 let actual = state.compare_and_swap(sleep_until_tick as usize, usize::MAX, Ordering::AcqRel) as Tick;
[INFO] [stdout]     |                                    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `mio::Ready::none`: use Ready::empty instead
[INFO] [stdout]    --> src/timer.rs:284:62
[INFO] [stdout]     |
[INFO] [stdout] 284 |             let _ = inner.set_readiness.set_readiness(Ready::none());
[INFO] [stdout]     |                                                              ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::sync::atomic::AtomicUsize::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead
[INFO] [stdout]    --> src/timer.rs:329:49
[INFO] [stdout]     |
[INFO] [stdout] 329 |                 let actual = inner.wakeup_state.compare_and_swap(curr, tick as usize, Ordering::Release);
[INFO] [stdout]     |                                                 ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `mio::Registration::new`: use `new2` instead
[INFO] [stdout]    --> src/timer.rs:375:59
[INFO] [stdout]     |
[INFO] [stdout] 375 |         let (registration, set_readiness) = Registration::new(poll, token, interest, opts);
[INFO] [stdout]     |                                                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `mio::Registration::update`: use `Evented` impl
[INFO] [stdout]    --> src/timer.rs:398:47
[INFO] [stdout]     |
[INFO] [stdout] 398 |             Some(inner) => inner.registration.update(poll, token, interest, opts),
[INFO] [stdout]     |                                               ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `mio::Registration::deregister`: use `Poll::deregister` instead
[INFO] [stdout]    --> src/timer.rs:405:47
[INFO] [stdout]     |
[INFO] [stdout] 405 |             Some(inner) => inner.registration.deregister(poll),
[INFO] [stdout]     |                                               ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::sync::atomic::AtomicUsize::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead
[INFO] [stdout]    --> src/timer.rs:452:36
[INFO] [stdout]     |
[INFO] [stdout] 452 |                 let actual = state.compare_and_swap(sleep_until_tick as usize, usize::MAX, Ordering::AcqRel) as Tick;
[INFO] [stdout]     |                                    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 19 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 19 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.33s
[INFO] running `Command { std: "docker" "inspect" "b18a277a5b5edcbaa08f71724917158f27dc5aa5915a095962b7c847677f02f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b18a277a5b5edcbaa08f71724917158f27dc5aa5915a095962b7c847677f02f7", kill_on_drop: false }`
[INFO] [stdout] b18a277a5b5edcbaa08f71724917158f27dc5aa5915a095962b7c847677f02f7
