[INFO] fetching crate tokio-timer 0.2.13...
[INFO] testing tokio-timer-0.2.13 against 1.60.0 for beta-1.61-1
[INFO] extracting crate tokio-timer 0.2.13 into /workspace/builds/worker-15/source
[INFO] validating manifest of crates.io crate tokio-timer 0.2.13 on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate tokio-timer 0.2.13
[INFO] finished tweaking crates.io crate tokio-timer 0.2.13
[INFO] tweaked toml for crates.io crate tokio-timer 0.2.13 written to /workspace/builds/worker-15/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded tokio-mock-task v0.1.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f65ce4183dc90a611fb40309c10e5dc620ed407ed8bbdd109f8dbecd4a5291a4
[INFO] running `Command { std: "docker" "start" "-a" "f65ce4183dc90a611fb40309c10e5dc620ed407ed8bbdd109f8dbecd4a5291a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f65ce4183dc90a611fb40309c10e5dc620ed407ed8bbdd109f8dbecd4a5291a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f65ce4183dc90a611fb40309c10e5dc620ed407ed8bbdd109f8dbecd4a5291a4", kill_on_drop: false }`
[INFO] [stdout] f65ce4183dc90a611fb40309c10e5dc620ed407ed8bbdd109f8dbecd4a5291a4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e616c581e56fb4bd6a9fc6069daf3389073f0a9d8242938e6b1ba88f247d911a
[INFO] running `Command { std: "docker" "start" "-a" "e616c581e56fb4bd6a9fc6069daf3389073f0a9d8242938e6b1ba88f247d911a", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling crossbeam-utils v0.7.2
[INFO] [stderr]    Compiling tokio-executor v0.1.10
[INFO] [stderr]    Compiling tokio-timer v0.2.13 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]    --> src/timer/atomic_stack.rs:106:29
[INFO] [stdout]     |
[INFO] [stdout] 106 |         self.ptr = unsafe { (*entry.next_atomic.get()) };
[INFO] [stdout]     |                             ^                        ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 106 -         self.ptr = unsafe { (*entry.next_atomic.get()) };
[INFO] [stdout] 106 +         self.ptr = unsafe { *entry.next_atomic.get() };
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]    --> src/timer/entry.rs:208:18
[INFO] [stdout]     |
[INFO] [stdout] 208 |         unsafe { (*self.when.get()) }
[INFO] [stdout]     |                  ^                ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 208 -         unsafe { (*self.when.get()) }
[INFO] [stdout] 208 +         unsafe { *self.when.get() }
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]   --> src/wheel/level.rs:49:10
[INFO] [stdout]    |
[INFO] [stdout] 49 |         };
[INFO] [stdout]    |          ^ help: remove this semicolon
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]    --> src/wheel/level.rs:220:5
[INFO] [stdout]     |
[INFO] [stdout] 220 |     (1 << slot)
[INFO] [stdout]     |     ^         ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 220 -     (1 << slot)
[INFO] [stdout] 220 +     1 << slot
[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/timeout.rs:294:31
[INFO] [stdout]     |
[INFO] [stdout] 294 |             Inner(ref e) => e.description(),
[INFO] [stdout]     |                               ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[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/timeout.rs:296:31
[INFO] [stdout]     |
[INFO] [stdout] 296 |             Timer(ref e) => e.description(),
[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/atomic.rs:39:18
[INFO] [stdout]    |
[INFO] [stdout] 39 |                 .compare_and_swap(old as usize, new as usize, ordering) as u64
[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/error.rs:76:14
[INFO] [stdout]    |
[INFO] [stdout] 76 |         self.description().fmt(fmt)
[INFO] [stdout]    |              ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `deadline`
[INFO] [stdout]    --> src/delay_queue.rs:164:5
[INFO] [stdout]     |
[INFO] [stdout] 164 |     deadline: Instant,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] note: `Expired` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    --> src/delay_queue.rs:158:10
[INFO] [stdout]     |
[INFO] [stdout] 158 | #[derive(Debug)]
[INFO] [stdout]     |          ^^^^^
[INFO] [stdout]     = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `key`
[INFO] [stdout]    --> src/delay_queue.rs:167:5
[INFO] [stdout]     |
[INFO] [stdout] 167 |     key: Key,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: `Expired` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    --> src/delay_queue.rs:158:10
[INFO] [stdout]     |
[INFO] [stdout] 158 | #[derive(Debug)]
[INFO] [stdout]     |          ^^^^^
[INFO] [stdout]     = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.13s
[INFO] running `Command { std: "docker" "inspect" "e616c581e56fb4bd6a9fc6069daf3389073f0a9d8242938e6b1ba88f247d911a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e616c581e56fb4bd6a9fc6069daf3389073f0a9d8242938e6b1ba88f247d911a", kill_on_drop: false }`
[INFO] [stdout] e616c581e56fb4bd6a9fc6069daf3389073f0a9d8242938e6b1ba88f247d911a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c96d2706ff33d12b82acd535eaa76fdc2b79a24384301450ed2bd5e00891b196
[INFO] running `Command { std: "docker" "start" "-a" "c96d2706ff33d12b82acd535eaa76fdc2b79a24384301450ed2bd5e00891b196", kill_on_drop: false }`
[INFO] [stderr]    Compiling memoffset v0.5.6
[INFO] [stderr]    Compiling crossbeam-epoch v0.8.2
[INFO] [stderr]    Compiling lock_api v0.3.4
[INFO] [stderr]    Compiling tokio-sync v0.1.8
[INFO] [stderr]    Compiling tokio-mock-task v0.1.1
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling bytes v0.4.12
[INFO] [stderr]    Compiling parking_lot_core v0.6.2
[INFO] [stderr]    Compiling parking_lot v0.9.0
[INFO] [stderr]    Compiling mio v0.6.23
[INFO] [stderr]    Compiling crossbeam-queue v0.2.3
[INFO] [stderr]    Compiling tokio-current-thread v0.1.7
[INFO] [stderr]    Compiling tokio-timer v0.2.13
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]    --> src/timer/atomic_stack.rs:106:29
[INFO] [stdout]     |
[INFO] [stdout] 106 |         self.ptr = unsafe { (*entry.next_atomic.get()) };
[INFO] [stdout]     |                             ^                        ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 106 -         self.ptr = unsafe { (*entry.next_atomic.get()) };
[INFO] [stdout] 106 +         self.ptr = unsafe { *entry.next_atomic.get() };
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]    --> src/timer/entry.rs:208:18
[INFO] [stdout]     |
[INFO] [stdout] 208 |         unsafe { (*self.when.get()) }
[INFO] [stdout]     |                  ^                ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 208 -         unsafe { (*self.when.get()) }
[INFO] [stdout] 208 +         unsafe { *self.when.get() }
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]   --> src/wheel/level.rs:49:10
[INFO] [stdout]    |
[INFO] [stdout] 49 |         };
[INFO] [stdout]    |          ^ help: remove this semicolon
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]    --> src/wheel/level.rs:220:5
[INFO] [stdout]     |
[INFO] [stdout] 220 |     (1 << slot)
[INFO] [stdout]     |     ^         ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 220 -     (1 << slot)
[INFO] [stdout] 220 +     1 << slot
[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/timeout.rs:294:31
[INFO] [stdout]     |
[INFO] [stdout] 294 |             Inner(ref e) => e.description(),
[INFO] [stdout]     |                               ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[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/timeout.rs:296:31
[INFO] [stdout]     |
[INFO] [stdout] 296 |             Timer(ref e) => e.description(),
[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/atomic.rs:39:18
[INFO] [stdout]    |
[INFO] [stdout] 39 |                 .compare_and_swap(old as usize, new as usize, ordering) as u64
[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/error.rs:76:14
[INFO] [stdout]    |
[INFO] [stdout] 76 |         self.description().fmt(fmt)
[INFO] [stdout]    |              ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `deadline`
[INFO] [stdout]    --> src/delay_queue.rs:164:5
[INFO] [stdout]     |
[INFO] [stdout] 164 |     deadline: Instant,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] note: `Expired` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    --> src/delay_queue.rs:158:10
[INFO] [stdout]     |
[INFO] [stdout] 158 | #[derive(Debug)]
[INFO] [stdout]     |          ^^^^^
[INFO] [stdout]     = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `key`
[INFO] [stdout]    --> src/delay_queue.rs:167:5
[INFO] [stdout]     |
[INFO] [stdout] 167 |     key: Key,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: `Expired` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    --> src/delay_queue.rs:158:10
[INFO] [stdout]     |
[INFO] [stdout] 158 | #[derive(Debug)]
[INFO] [stdout]     |          ^^^^^
[INFO] [stdout]     = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling tokio-io v0.1.13
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling mio-uds v0.6.8
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling tokio-codec v0.1.2
[INFO] [stderr]    Compiling crossbeam-deque v0.7.4
[INFO] [stderr]    Compiling tokio-threadpool v0.1.18
[INFO] [stderr]    Compiling tokio-reactor v0.1.12
[INFO] [stderr]    Compiling tokio-tcp v0.1.4
[INFO] [stderr]    Compiling tokio-udp v0.1.6
[INFO] [stderr]    Compiling tokio-uds v0.2.7
[INFO] [stderr]    Compiling tokio-fs v0.1.7
[INFO] [stderr]    Compiling tokio v0.1.22
[INFO] [stderr]    Compiling tokio-timer v0.2.13 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]    --> src/timer/atomic_stack.rs:106:29
[INFO] [stdout]     |
[INFO] [stdout] 106 |         self.ptr = unsafe { (*entry.next_atomic.get()) };
[INFO] [stdout]     |                             ^                        ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 106 -         self.ptr = unsafe { (*entry.next_atomic.get()) };
[INFO] [stdout] 106 +         self.ptr = unsafe { *entry.next_atomic.get() };
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]    --> src/timer/entry.rs:208:18
[INFO] [stdout]     |
[INFO] [stdout] 208 |         unsafe { (*self.when.get()) }
[INFO] [stdout]     |                  ^                ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 208 -         unsafe { (*self.when.get()) }
[INFO] [stdout] 208 +         unsafe { *self.when.get() }
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]   --> src/wheel/level.rs:49:10
[INFO] [stdout]    |
[INFO] [stdout] 49 |         };
[INFO] [stdout]    |          ^ help: remove this semicolon
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]    --> src/wheel/level.rs:220:5
[INFO] [stdout]     |
[INFO] [stdout] 220 |     (1 << slot)
[INFO] [stdout]     |     ^         ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 220 -     (1 << slot)
[INFO] [stdout] 220 +     1 << slot
[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/timeout.rs:294:31
[INFO] [stdout]     |
[INFO] [stdout] 294 |             Inner(ref e) => e.description(),
[INFO] [stdout]     |                               ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[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/timeout.rs:296:31
[INFO] [stdout]     |
[INFO] [stdout] 296 |             Timer(ref e) => e.description(),
[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/atomic.rs:39:18
[INFO] [stdout]    |
[INFO] [stdout] 39 |                 .compare_and_swap(old as usize, new as usize, ordering) as u64
[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/error.rs:76:14
[INFO] [stdout]    |
[INFO] [stdout] 76 |         self.description().fmt(fmt)
[INFO] [stdout]    |              ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `deadline`
[INFO] [stdout]    --> src/delay_queue.rs:164:5
[INFO] [stdout]     |
[INFO] [stdout] 164 |     deadline: Instant,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] note: `Expired` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    --> src/delay_queue.rs:158:10
[INFO] [stdout]     |
[INFO] [stdout] 158 | #[derive(Debug)]
[INFO] [stdout]     |          ^^^^^
[INFO] [stdout]     = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `key`
[INFO] [stdout]    --> src/delay_queue.rs:167:5
[INFO] [stdout]     |
[INFO] [stdout] 167 |     key: Key,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: `Expired` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    --> src/delay_queue.rs:158:10
[INFO] [stdout]     |
[INFO] [stdout] 158 | #[derive(Debug)]
[INFO] [stdout]     |          ^^^^^
[INFO] [stdout]     = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.96s
[INFO] running `Command { std: "docker" "inspect" "c96d2706ff33d12b82acd535eaa76fdc2b79a24384301450ed2bd5e00891b196", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c96d2706ff33d12b82acd535eaa76fdc2b79a24384301450ed2bd5e00891b196", kill_on_drop: false }`
[INFO] [stdout] c96d2706ff33d12b82acd535eaa76fdc2b79a24384301450ed2bd5e00891b196
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 18dfdb17526fb91f73e4896f59377189238fade7de9cdb2090b6c32fa718a35b
[INFO] running `Command { std: "docker" "start" "-a" "18dfdb17526fb91f73e4896f59377189238fade7de9cdb2090b6c32fa718a35b", kill_on_drop: false }`
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]    --> src/timer/atomic_stack.rs:106:29
[INFO] [stderr]     |
[INFO] [stderr] 106 |         self.ptr = unsafe { (*entry.next_atomic.get()) };
[INFO] [stderr]     |                             ^                        ^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 106 -         self.ptr = unsafe { (*entry.next_atomic.get()) };
[INFO] [stderr] 106 +         self.ptr = unsafe { *entry.next_atomic.get() };
[INFO] [stderr]     | 
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]    --> src/timer/entry.rs:208:18
[INFO] [stderr]     |
[INFO] [stderr] 208 |         unsafe { (*self.when.get()) }
[INFO] [stderr]     |                  ^                ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 208 -         unsafe { (*self.when.get()) }
[INFO] [stderr] 208 +         unsafe { *self.when.get() }
[INFO] [stderr]     | 
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]   --> src/wheel/level.rs:49:10
[INFO] [stderr]    |
[INFO] [stderr] 49 |         };
[INFO] [stderr]    |          ^ help: remove this semicolon
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]    --> src/wheel/level.rs:220:5
[INFO] [stderr]     |
[INFO] [stderr] 220 |     (1 << slot)
[INFO] [stderr]     |     ^         ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 220 -     (1 << slot)
[INFO] [stderr] 220 +     1 << slot
[INFO] [stderr]     | 
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]    --> src/timeout.rs:294:31
[INFO] [stderr]     |
[INFO] [stderr] 294 |             Inner(ref e) => e.description(),
[INFO] [stderr]     |                               ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]    --> src/timeout.rs:296:31
[INFO] [stderr]     |
[INFO] [stderr] 296 |             Timer(ref e) => e.description(),
[INFO] [stderr]     |                               ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::sync::atomic::AtomicUsize::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead
[INFO] [stderr]   --> src/atomic.rs:39:18
[INFO] [stderr]    |
[INFO] [stderr] 39 |                 .compare_and_swap(old as usize, new as usize, ordering) as u64
[INFO] [stderr]    |                  ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]   --> src/error.rs:76:14
[INFO] [stderr]    |
[INFO] [stderr] 76 |         self.description().fmt(fmt)
[INFO] [stderr]    |              ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `deadline`
[INFO] [stderr]    --> src/delay_queue.rs:164:5
[INFO] [stderr]     |
[INFO] [stderr] 164 |     deadline: Instant,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] note: `Expired` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]    --> src/delay_queue.rs:158:10
[INFO] [stderr]     |
[INFO] [stderr] 158 | #[derive(Debug)]
[INFO] [stderr]     |          ^^^^^
[INFO] [stderr]     = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `key`
[INFO] [stderr]    --> src/delay_queue.rs:167:5
[INFO] [stderr]     |
[INFO] [stderr] 167 |     key: Key,
[INFO] [stderr]     |     ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] note: `Expired` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]    --> src/delay_queue.rs:158:10
[INFO] [stderr]     |
[INFO] [stderr] 158 | #[derive(Debug)]
[INFO] [stderr]     |          ^^^^^
[INFO] [stderr]     = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: `tokio-timer` (lib) generated 10 warnings
[INFO] [stderr] warning: `tokio-timer` (lib test) generated 10 warnings (10 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/tokio_timer-1ba5c60bac36b52f)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test wheel::test::test_level_for ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/clock.rs (/opt/rustwide/target/debug/deps/clock-2693f18f99aadcfc)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test custom_clock ... ok
[INFO] [stdout] test default_clock ... ok
[INFO] [stdout] test execution_context ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/deadline.rs (/opt/rustwide/target/debug/deps/deadline-f2c18dccbf77f98e)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test completed_future_past_deadline ... ok
[INFO] [stdout] test deadline_future_elapses ... ok
[INFO] [stdout] test future_errors_first ... ok
[INFO] [stdout] test future_and_deadline_in_future ... ok
[INFO] [stdout] test simultaneous_deadline_future_completion ... ok
[INFO] [stdout] test deadline_now_elapses ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/delay.rs (/opt/rustwide/target/debug/deps/delay-ecc9683f53022f9b)
[INFO] [stdout] 
[INFO] [stdout] running 20 tests
[INFO] [stdout] test creating_delay_outside_of_context ... ok
[INFO] [stdout] test concurrently_set_two_timers_second_one_shorter ... ok
[INFO] [stdout] test delay_with_deadline_in_past ... ok
[INFO] [stdout] test delay_with_default_handle ... ok
[INFO] [stdout] test delayed_delay_wrapping_level_0 ... ok
[INFO] [stdout] test delayed_delay_level_1 ... ok
[INFO] [stdout] test greater_than_max ... ok
[INFO] [stdout] test delayed_delay_level_0 ... ok
[INFO] [stdout] test immediate_delay ... ok
[INFO] [stdout] test reset_future_delay_after_fire ... ok
[INFO] [stdout] test reset_future_delay_before_fire ... ok
[INFO] [stdout] test reset_past_delay_before_fire ... ok
[INFO] [stdout] test reset_past_delay_before_turn ... ok
[INFO] [stdout] test set_timeout_at_deadline_greater_than_max_timer ... ok
[INFO] [stdout] test short_delay ... ok
[INFO] [stdout] test sorta_long_delay ... ok
[INFO] [stdout] test sub_ms_delayed_delay ... ok
[INFO] [stdout] test timer_wrapping_with_higher_levels ... ok
[INFO] [stdout] test unpark_is_delayed ... ok
[INFO] [stdout] test very_long_delay ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 20 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/hammer.rs (/opt/rustwide/target/debug/deps/hammer-ccbffae74643d289)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test hammer_reset ... ok
[INFO] [stdout] test hammer_cancel ... ok
[INFO] [stdout] test hammer_complete ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 24.84s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/interval.rs (/opt/rustwide/target/debug/deps/interval-247c4a1a78c64513)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test usage ... ok
[INFO] [stdout] test interval_zero_duration - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/queue.rs (/opt/rustwide/target/debug/deps/queue-b992d6f0bb8e46d7)
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stdout] test expire_second_key_when_reset_to_expire_earlier ... ok
[INFO] [stdout] test expires_before_last_insert ... ok
[INFO] [stdout] test expire_first_key_when_reset_to_expire_earlier ... ok
[INFO] [stdout] test remove_entry ... ok
[INFO] [stdout] test multi_immediate_delays ... ok
[INFO] [stdout] test insert_in_past_fires_immediately ... ok
[INFO] [stdout] test multi_reset ... ok
[INFO] [stdout] test remove_expired_item ... ok
[INFO] [stdout] test reset_entry ... ok
[INFO] [stdout] test reset_first_expiring_item_to_expire_later ... ok
[INFO] [stdout] test reset_much_later ... ok
[INFO] [stdout] test reset_twice ... ok
[INFO] [stdout] test single_immediate_delay ... ok
[INFO] [stdout] test single_short_delay ... ok
[INFO] [stdout] test multi_delay_at_start ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/throttle.rs (/opt/rustwide/target/debug/deps/throttle-828c39231b008500)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test throttle_dur_0 ... ok
[INFO] [stdout] test throttle ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/timeout.rs (/opt/rustwide/target/debug/deps/timeout-759c305134f4bc3a)
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test completed_future_past_deadline ... ok
[INFO] [stdout] test deadline_future_elapses ... ok
[INFO] [stdout] test future_errors_first ... ok
[INFO] [stdout] test deadline_now_elapses ... ok
[INFO] [stdout] test future_and_deadline_in_future ... ok
[INFO] [stdout] test future_and_timeout_in_future ... ok
[INFO] [stdout] test idle_stream_timesout_periodically ... ok
[INFO] [stdout] test simultaneous_deadline_future_completion ... ok
[INFO] [stdout] test stream_and_timeout_in_future ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests tokio-timer
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]    --> /opt/rustwide/workdir/src/timer/atomic_stack.rs:106:29
[INFO] [stderr]     |
[INFO] [stderr] 106 |         self.ptr = unsafe { (*entry.next_atomic.get()) };
[INFO] [stderr]     |                             ^                        ^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 106 -         self.ptr = unsafe { (*entry.next_atomic.get()) };
[INFO] [stderr] 106 +         self.ptr = unsafe { *entry.next_atomic.get() };
[INFO] [stderr]     | 
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]    --> /opt/rustwide/workdir/src/timer/entry.rs:208:18
[INFO] [stderr]     |
[INFO] [stderr] 208 |         unsafe { (*self.when.get()) }
[INFO] [stderr]     |                  ^                ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 208 -         unsafe { (*self.when.get()) }
[INFO] [stderr] 208 +         unsafe { *self.when.get() }
[INFO] [stderr]     | 
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]   --> /opt/rustwide/workdir/src/wheel/level.rs:49:10
[INFO] [stderr]    |
[INFO] [stderr] 49 |         };
[INFO] [stderr]    |          ^ help: remove this semicolon
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]    --> /opt/rustwide/workdir/src/wheel/level.rs:220:5
[INFO] [stderr]     |
[INFO] [stderr] 220 |     (1 << slot)
[INFO] [stderr]     |     ^         ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 220 -     (1 << slot)
[INFO] [stderr] 220 +     1 << slot
[INFO] [stderr]     | 
[INFO] [stderr] 
[INFO] [stderr] warning: 4 warnings emitted
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stdout] running 16 tests
[INFO] [stdout] test src/delay_queue.rs - delay_queue::DelayQueue<T>::with_capacity_and_handle (line 232) - compile ... ok
[INFO] [stdout] test src/clock/clock.rs - clock::clock::now (line 47) ... ok
[INFO] [stdout] test src/delay_queue.rs - delay_queue::DelayQueue<T>::new (line 218) ... ok
[INFO] [stdout] test src/delay_queue.rs - delay_queue::DelayQueue<T>::capacity (line 603) ... ok
[INFO] [stdout] test src/delay_queue.rs - delay_queue::DelayQueue<T>::is_empty (line 650) ... ok
[INFO] [stdout] test src/delay_queue.rs - delay_queue::DelayQueue<T>::with_capacity (line 259) ... ok
[INFO] [stdout] test src/delay_queue.rs - delay_queue::DelayQueue (line 70) ... ok
[INFO] [stdout] test src/delay_queue.rs - delay_queue::DelayQueue<T>::reserve (line 631) ... ok
[INFO] [stdout] test src/delay_queue.rs - delay_queue::DelayQueue<T>::insert (line 384) ... ok
[INFO] [stdout] test src/delay_queue.rs - delay_queue::DelayQueue<T>::insert_at (line 303) ... ok
[INFO] [stdout] test src/delay_queue.rs - delay_queue::DelayQueue<T>::remove (line 437) ... ok
[INFO] [stdout] test src/delay_queue.rs - delay_queue::DelayQueue<T>::reset_at (line 488) ... ok
[INFO] [stdout] test src/delay_queue.rs - delay_queue::DelayQueue<T>::clear (line 575) ... ok
[INFO] [stdout] test src/delay_queue.rs - delay_queue::DelayQueue<T>::reset (line 545) ... ok
[INFO] [stdout] test src/timeout.rs - timeout::Timeout (line 33) ... ok
[INFO] [stdout] test src/timeout.rs - timeout::Timeout<T>::new (line 109) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.02s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "18dfdb17526fb91f73e4896f59377189238fade7de9cdb2090b6c32fa718a35b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "18dfdb17526fb91f73e4896f59377189238fade7de9cdb2090b6c32fa718a35b", kill_on_drop: false }`
[INFO] [stdout] 18dfdb17526fb91f73e4896f59377189238fade7de9cdb2090b6c32fa718a35b