[INFO] crate futures-spawn 0.1.1 is already in cache
[INFO] testing futures-spawn-0.1.1 against beta-2020-06-03 for beta-1.45-1
[INFO] extracting crate futures-spawn 0.1.1 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate futures-spawn 0.1.1 on toolchain beta-2020-06-03
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate futures-spawn 0.1.1
[INFO] finished tweaking crates.io crate futures-spawn 0.1.1
[INFO] tweaked toml for crates.io crate futures-spawn 0.1.1 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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=warn" "-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" "+beta-2020-06-03" "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] 5da20df6d3f1d5c73aa476590cebb6c4e2c6b12217667b3fe2ff0a5fb6cf6889
[INFO] running `"docker" "start" "-a" "5da20df6d3f1d5c73aa476590cebb6c4e2c6b12217667b3fe2ff0a5fb6cf6889"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling futures-spawn v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr] warning: the item `oneshot` is imported redundantly
[INFO] [stderr]    --> src/lib.rs:100:17
[INFO] [stderr]     |
[INFO] [stderr] 39  |     use futures::sync::oneshot;
[INFO] [stderr]     |         ---------------------- the item `oneshot` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 100 |             use futures::sync::oneshot;
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] note: the lint level is defined here
[INFO] [stderr]    --> src/lib.rs:11:9
[INFO] [stderr]     |
[INFO] [stderr] 11  | #![deny(warnings, missing_docs)]
[INFO] [stderr]     |         ^^^^^^^^
[INFO] [stderr]     = note: `#[warn(unused_imports)]` implied by `#[warn(warnings)]`
[INFO] [stderr] 
[INFO] [stderr] warning: the item `AssertUnwindSafe` is imported redundantly
[INFO] [stderr]    --> src/lib.rs:101:17
[INFO] [stderr]     |
[INFO] [stderr] 42  |     use std::panic::{self, AssertUnwindSafe};
[INFO] [stderr]     |                            ---------------- the item `AssertUnwindSafe` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 101 |             use std::panic::AssertUnwindSafe;
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the item `Arc` is imported redundantly
[INFO] [stderr]    --> src/lib.rs:102:17
[INFO] [stderr]     |
[INFO] [stderr] 43  |     use std::sync::Arc;
[INFO] [stderr]     |         -------------- the item `Arc` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 102 |             use std::sync::Arc;
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the item `AtomicBool` is imported redundantly
[INFO] [stderr]    --> src/lib.rs:103:17
[INFO] [stderr]     |
[INFO] [stderr] 44  |     use std::sync::atomic::AtomicBool;
[INFO] [stderr]     |         ----------------------------- the item `AtomicBool` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 103 |             use std::sync::atomic::AtomicBool;
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the item `thread` is imported redundantly
[INFO] [stderr]    --> src/lib.rs:195:17
[INFO] [stderr]     |
[INFO] [stderr] 41  |     use std::{thread};
[INFO] [stderr]     |               ------ the item `thread` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 195 |             use std::thread;
[INFO] [stderr]     |                 ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'futures::Complete::<T>::complete': renamed to `send`
[INFO] [stderr]    --> src/lib.rs:187:37
[INFO] [stderr]     |
[INFO] [stderr] 187 |             self.tx.take().unwrap().complete(res);
[INFO] [stderr]     |                                     ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] note: the lint level is defined here
[INFO] [stderr]    --> src/lib.rs:11:9
[INFO] [stderr]     |
[INFO] [stderr] 11  | #![deny(warnings, missing_docs)]
[INFO] [stderr]     |         ^^^^^^^^
[INFO] [stderr]     = note: `#[warn(deprecated)]` implied by `#[warn(warnings)]`
[INFO] [stderr] 
[INFO] [stderr] warning: 6 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.27s
[INFO] running `"docker" "inspect" "5da20df6d3f1d5c73aa476590cebb6c4e2c6b12217667b3fe2ff0a5fb6cf6889"`
[INFO] running `"docker" "rm" "-f" "5da20df6d3f1d5c73aa476590cebb6c4e2c6b12217667b3fe2ff0a5fb6cf6889"`
[INFO] [stdout] 5da20df6d3f1d5c73aa476590cebb6c4e2c6b12217667b3fe2ff0a5fb6cf6889
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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=warn" "-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" "+beta-2020-06-03" "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] 6bdf926becddb0d248d78edd8ecdd859a69144a3c7ab7953aff395b6bfec6d6d
[INFO] running `"docker" "start" "-a" "6bdf926becddb0d248d78edd8ecdd859a69144a3c7ab7953aff395b6bfec6d6d"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling futures-spawn v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr] warning: the item `oneshot` is imported redundantly
[INFO] [stderr]    --> src/lib.rs:100:17
[INFO] [stderr]     |
[INFO] [stderr] 39  |     use futures::sync::oneshot;
[INFO] [stderr]     |         ---------------------- the item `oneshot` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 100 |             use futures::sync::oneshot;
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] note: the lint level is defined here
[INFO] [stderr]    --> src/lib.rs:11:9
[INFO] [stderr]     |
[INFO] [stderr] 11  | #![deny(warnings, missing_docs)]
[INFO] [stderr]     |         ^^^^^^^^
[INFO] [stderr]     = note: `#[warn(unused_imports)]` implied by `#[warn(warnings)]`
[INFO] [stderr] 
[INFO] [stderr] warning: the item `AssertUnwindSafe` is imported redundantly
[INFO] [stderr]    --> src/lib.rs:101:17
[INFO] [stderr]     |
[INFO] [stderr] 42  |     use std::panic::{self, AssertUnwindSafe};
[INFO] [stderr]     |                            ---------------- the item `AssertUnwindSafe` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 101 |             use std::panic::AssertUnwindSafe;
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the item `Arc` is imported redundantly
[INFO] [stderr]    --> src/lib.rs:102:17
[INFO] [stderr]     |
[INFO] [stderr] 43  |     use std::sync::Arc;
[INFO] [stderr]     |         -------------- the item `Arc` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 102 |             use std::sync::Arc;
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the item `AtomicBool` is imported redundantly
[INFO] [stderr]    --> src/lib.rs:103:17
[INFO] [stderr]     |
[INFO] [stderr] 44  |     use std::sync::atomic::AtomicBool;
[INFO] [stderr]     |         ----------------------------- the item `AtomicBool` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 103 |             use std::sync::atomic::AtomicBool;
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the item `thread` is imported redundantly
[INFO] [stderr]    --> src/lib.rs:195:17
[INFO] [stderr]     |
[INFO] [stderr] 41  |     use std::{thread};
[INFO] [stderr]     |               ------ the item `thread` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 195 |             use std::thread;
[INFO] [stderr]     |                 ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'futures::Complete::<T>::complete': renamed to `send`
[INFO] [stderr]    --> src/lib.rs:187:37
[INFO] [stderr]     |
[INFO] [stderr] 187 |             self.tx.take().unwrap().complete(res);
[INFO] [stderr]     |                                     ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] note: the lint level is defined here
[INFO] [stderr]    --> src/lib.rs:11:9
[INFO] [stderr]     |
[INFO] [stderr] 11  | #![deny(warnings, missing_docs)]
[INFO] [stderr]     |         ^^^^^^^^
[INFO] [stderr]     = note: `#[warn(deprecated)]` implied by `#[warn(warnings)]`
[INFO] [stderr] 
[INFO] [stderr] warning: 6 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: the item `oneshot` is imported redundantly
[INFO] [stderr]    --> src/lib.rs:100:17
[INFO] [stderr]     |
[INFO] [stderr] 39  |     use futures::sync::oneshot;
[INFO] [stderr]     |         ---------------------- the item `oneshot` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 100 |             use futures::sync::oneshot;
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] note: the lint level is defined here
[INFO] [stderr]    --> src/lib.rs:11:9
[INFO] [stderr]     |
[INFO] [stderr] 11  | #![deny(warnings, missing_docs)]
[INFO] [stderr]     |         ^^^^^^^^
[INFO] [stderr]     = note: `#[warn(unused_imports)]` implied by `#[warn(warnings)]`
[INFO] [stderr] 
[INFO] [stderr] warning: the item `AssertUnwindSafe` is imported redundantly
[INFO] [stderr]    --> src/lib.rs:101:17
[INFO] [stderr]     |
[INFO] [stderr] 42  |     use std::panic::{self, AssertUnwindSafe};
[INFO] [stderr]     |                            ---------------- the item `AssertUnwindSafe` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 101 |             use std::panic::AssertUnwindSafe;
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the item `Arc` is imported redundantly
[INFO] [stderr]    --> src/lib.rs:102:17
[INFO] [stderr]     |
[INFO] [stderr] 43  |     use std::sync::Arc;
[INFO] [stderr]     |         -------------- the item `Arc` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 102 |             use std::sync::Arc;
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the item `AtomicBool` is imported redundantly
[INFO] [stderr]    --> src/lib.rs:103:17
[INFO] [stderr]     |
[INFO] [stderr] 44  |     use std::sync::atomic::AtomicBool;
[INFO] [stderr]     |         ----------------------------- the item `AtomicBool` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 103 |             use std::sync::atomic::AtomicBool;
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the item `thread` is imported redundantly
[INFO] [stderr]    --> src/lib.rs:195:17
[INFO] [stderr]     |
[INFO] [stderr] 41  |     use std::{thread};
[INFO] [stderr]     |               ------ the item `thread` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 195 |             use std::thread;
[INFO] [stderr]     |                 ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'futures::Complete::<T>::complete': renamed to `send`
[INFO] [stderr]    --> src/lib.rs:187:37
[INFO] [stderr]     |
[INFO] [stderr] 187 |             self.tx.take().unwrap().complete(res);
[INFO] [stderr]     |                                     ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] note: the lint level is defined here
[INFO] [stderr]    --> src/lib.rs:11:9
[INFO] [stderr]     |
[INFO] [stderr] 11  | #![deny(warnings, missing_docs)]
[INFO] [stderr]     |         ^^^^^^^^
[INFO] [stderr]     = note: `#[warn(deprecated)]` implied by `#[warn(warnings)]`
[INFO] [stderr] 
[INFO] [stderr] warning: 6 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.12s
[INFO] running `"docker" "inspect" "6bdf926becddb0d248d78edd8ecdd859a69144a3c7ab7953aff395b6bfec6d6d"`
[INFO] running `"docker" "rm" "-f" "6bdf926becddb0d248d78edd8ecdd859a69144a3c7ab7953aff395b6bfec6d6d"`
[INFO] [stdout] 6bdf926becddb0d248d78edd8ecdd859a69144a3c7ab7953aff395b6bfec6d6d
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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=warn" "-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" "+beta-2020-06-03" "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] 7c1d2327f2714755b8be8bebc445bc219b5958be0fddf7966459972a6f2ed753
[INFO] running `"docker" "start" "-a" "7c1d2327f2714755b8be8bebc445bc219b5958be0fddf7966459972a6f2ed753"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: the item `oneshot` is imported redundantly
[INFO] [stderr]    --> src/lib.rs:100:17
[INFO] [stderr]     |
[INFO] [stderr] 39  |     use futures::sync::oneshot;
[INFO] [stderr]     |         ---------------------- the item `oneshot` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 100 |             use futures::sync::oneshot;
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] note: the lint level is defined here
[INFO] [stderr]    --> src/lib.rs:11:9
[INFO] [stderr]     |
[INFO] [stderr] 11  | #![deny(warnings, missing_docs)]
[INFO] [stderr]     |         ^^^^^^^^
[INFO] [stderr]     = note: `#[warn(unused_imports)]` implied by `#[warn(warnings)]`
[INFO] [stderr] 
[INFO] [stderr] warning: the item `AssertUnwindSafe` is imported redundantly
[INFO] [stderr]    --> src/lib.rs:101:17
[INFO] [stderr]     |
[INFO] [stderr] 42  |     use std::panic::{self, AssertUnwindSafe};
[INFO] [stderr]     |                            ---------------- the item `AssertUnwindSafe` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 101 |             use std::panic::AssertUnwindSafe;
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the item `Arc` is imported redundantly
[INFO] [stderr]    --> src/lib.rs:102:17
[INFO] [stderr]     |
[INFO] [stderr] 43  |     use std::sync::Arc;
[INFO] [stderr]     |         -------------- the item `Arc` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 102 |             use std::sync::Arc;
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the item `AtomicBool` is imported redundantly
[INFO] [stderr]    --> src/lib.rs:103:17
[INFO] [stderr]     |
[INFO] [stderr] 44  |     use std::sync::atomic::AtomicBool;
[INFO] [stderr]     |         ----------------------------- the item `AtomicBool` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 103 |             use std::sync::atomic::AtomicBool;
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the item `thread` is imported redundantly
[INFO] [stderr]    --> src/lib.rs:195:17
[INFO] [stderr]     |
[INFO] [stderr] 41  |     use std::{thread};
[INFO] [stderr]     |               ------ the item `thread` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 195 |             use std::thread;
[INFO] [stderr]     |                 ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'futures::Complete::<T>::complete': renamed to `send`
[INFO] [stderr]    --> src/lib.rs:187:37
[INFO] [stderr]     |
[INFO] [stderr] 187 |             self.tx.take().unwrap().complete(res);
[INFO] [stderr]     |                                     ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] note: the lint level is defined here
[INFO] [stderr]    --> src/lib.rs:11:9
[INFO] [stderr]     |
[INFO] [stderr] 11  | #![deny(warnings, missing_docs)]
[INFO] [stderr]     |         ^^^^^^^^
[INFO] [stderr]     = note: `#[warn(deprecated)]` implied by `#[warn(warnings)]`
[INFO] [stderr] 
[INFO] [stderr] warning: 6 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: the item `oneshot` is imported redundantly
[INFO] [stderr]    --> src/lib.rs:100:17
[INFO] [stderr]     |
[INFO] [stderr] 39  |     use futures::sync::oneshot;
[INFO] [stderr]     |         ---------------------- the item `oneshot` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 100 |             use futures::sync::oneshot;
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] note: the lint level is defined here
[INFO] [stderr]    --> src/lib.rs:11:9
[INFO] [stderr]     |
[INFO] [stderr] 11  | #![deny(warnings, missing_docs)]
[INFO] [stderr]     |         ^^^^^^^^
[INFO] [stderr]     = note: `#[warn(unused_imports)]` implied by `#[warn(warnings)]`
[INFO] [stderr] 
[INFO] [stderr] warning: the item `AssertUnwindSafe` is imported redundantly
[INFO] [stderr]    --> src/lib.rs:101:17
[INFO] [stderr]     |
[INFO] [stderr] 42  |     use std::panic::{self, AssertUnwindSafe};
[INFO] [stderr]     |                            ---------------- the item `AssertUnwindSafe` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 101 |             use std::panic::AssertUnwindSafe;
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the item `Arc` is imported redundantly
[INFO] [stderr]    --> src/lib.rs:102:17
[INFO] [stderr]     |
[INFO] [stderr] 43  |     use std::sync::Arc;
[INFO] [stderr]     |         -------------- the item `Arc` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 102 |             use std::sync::Arc;
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the item `AtomicBool` is imported redundantly
[INFO] [stderr]    --> src/lib.rs:103:17
[INFO] [stderr]     |
[INFO] [stderr] 44  |     use std::sync::atomic::AtomicBool;
[INFO] [stderr]     |         ----------------------------- the item `AtomicBool` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 103 |             use std::sync::atomic::AtomicBool;
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the item `thread` is imported redundantly
[INFO] [stderr]    --> src/lib.rs:195:17
[INFO] [stderr]     |
[INFO] [stderr] 41  |     use std::{thread};
[INFO] [stderr]     |               ------ the item `thread` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 195 |             use std::thread;
[INFO] [stderr]     |                 ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'futures::Complete::<T>::complete': renamed to `send`
[INFO] [stderr]    --> src/lib.rs:187:37
[INFO] [stderr]     |
[INFO] [stderr] 187 |             self.tx.take().unwrap().complete(res);
[INFO] [stderr]     |                                     ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] note: the lint level is defined here
[INFO] [stderr]    --> src/lib.rs:11:9
[INFO] [stderr]     |
[INFO] [stderr] 11  | #![deny(warnings, missing_docs)]
[INFO] [stderr]     |         ^^^^^^^^
[INFO] [stderr]     = note: `#[warn(deprecated)]` implied by `#[warn(warnings)]`
[INFO] [stderr] 
[INFO] [stderr] warning: 6 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/futures_spawn-1c7b4e5ba7286c06
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test with_std::test_new_thread ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests futures-spawn
[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" "7c1d2327f2714755b8be8bebc445bc219b5958be0fddf7966459972a6f2ed753"`
[INFO] running `"docker" "rm" "-f" "7c1d2327f2714755b8be8bebc445bc219b5958be0fddf7966459972a6f2ed753"`
[INFO] [stdout] 7c1d2327f2714755b8be8bebc445bc219b5958be0fddf7966459972a6f2ed753