[INFO] fetching crate futures-mpsc 0.1.1...
[INFO] testing futures-mpsc-0.1.1 against beta-2020-10-09 for beta-1.48-1
[INFO] extracting crate futures-mpsc 0.1.1 into /workspace/builds/worker-11/source
[INFO] validating manifest of crates.io crate futures-mpsc 0.1.1 on toolchain beta-2020-10-09
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate futures-mpsc 0.1.1
[INFO] finished tweaking crates.io crate futures-mpsc 0.1.1
[INFO] tweaked toml for crates.io crate futures-mpsc 0.1.1 written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "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" "+beta-2020-10-09" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 661ebc35220aaa7ae8e5ed97c7ea5d0ef03ec4e2604fd338aa3f0bd59cc762e4
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "661ebc35220aaa7ae8e5ed97c7ea5d0ef03ec4e2604fd338aa3f0bd59cc762e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "661ebc35220aaa7ae8e5ed97c7ea5d0ef03ec4e2604fd338aa3f0bd59cc762e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "661ebc35220aaa7ae8e5ed97c7ea5d0ef03ec4e2604fd338aa3f0bd59cc762e4", kill_on_drop: false }`
[INFO] [stdout] 661ebc35220aaa7ae8e5ed97c7ea5d0ef03ec4e2604fd338aa3f0bd59cc762e4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a6a90a57fdbad9fcf9da31eecd2766a7eaf22e97240c8b7239bdca28ba35e5b5
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "a6a90a57fdbad9fcf9da31eecd2766a7eaf22e97240c8b7239bdca28ba35e5b5", kill_on_drop: false }`
[INFO] [stderr]    Compiling futures-mpsc v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:474:9
[INFO] [stdout]     |
[INFO] [stdout] 474 |         try!(self.do_send(Some(msg), true));
[INFO] [stdout]     |         ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `futures::task::park`: renamed to `current`
[INFO] [stdout]    --> src/lib.rs:418:18
[INFO] [stdout]     |
[INFO] [stdout] 418 |             Some(task::park())
[INFO] [stdout]     |                  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `futures::task::park`: renamed to `current`
[INFO] [stdout]    --> src/lib.rs:453:26
[INFO] [stdout]     |
[INFO] [stdout] 453 |             *task = Some(task::park());
[INFO] [stdout]     |                          ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `futures::task::park`: renamed to `current`
[INFO] [stdout]    --> src/lib.rs:683:31
[INFO] [stdout]     |
[INFO] [stdout] 683 |         recv_task.task = Some(task::park());
[INFO] [stdout]     |                               ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `futures::task::Task::unpark`: renamed to `notify`
[INFO] [stdout]    --> src/lib.rs:410:18
[INFO] [stdout]     |
[INFO] [stdout] 410 |             task.unpark();
[INFO] [stdout]     |                  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `futures::task::Task::unpark`: renamed to `notify`
[INFO] [stdout]    --> src/lib.rs:599:30
[INFO] [stdout]     |
[INFO] [stdout] 599 |                         task.unpark();
[INFO] [stdout]     |                              ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `futures::task::Task::unpark`: renamed to `notify`
[INFO] [stdout]    --> src/lib.rs:647:30
[INFO] [stdout]     |
[INFO] [stdout] 647 |                         task.unpark();
[INFO] [stdout]     |                              ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.19s
[INFO] running `Command { std: "docker" "inspect" "a6a90a57fdbad9fcf9da31eecd2766a7eaf22e97240c8b7239bdca28ba35e5b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a6a90a57fdbad9fcf9da31eecd2766a7eaf22e97240c8b7239bdca28ba35e5b5", kill_on_drop: false }`
[INFO] [stdout] a6a90a57fdbad9fcf9da31eecd2766a7eaf22e97240c8b7239bdca28ba35e5b5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4cade59aa2848432d2267812044d39ef711e6bbb4a80bea67bcce89517a7d19a
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "4cade59aa2848432d2267812044d39ef711e6bbb4a80bea67bcce89517a7d19a", kill_on_drop: false }`
[INFO] [stderr]    Compiling futures-mpsc v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:474:9
[INFO] [stdout]     |
[INFO] [stdout] 474 |         try!(self.do_send(Some(msg), true));
[INFO] [stdout]     |         ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `futures::task::park`: renamed to `current`
[INFO] [stdout]    --> src/lib.rs:418:18
[INFO] [stdout]     |
[INFO] [stdout] 418 |             Some(task::park())
[INFO] [stdout]     |                  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `futures::task::park`: renamed to `current`
[INFO] [stdout]    --> src/lib.rs:453:26
[INFO] [stdout]     |
[INFO] [stdout] 453 |             *task = Some(task::park());
[INFO] [stdout]     |                          ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `futures::task::park`: renamed to `current`
[INFO] [stdout]    --> src/lib.rs:683:31
[INFO] [stdout]     |
[INFO] [stdout] 683 |         recv_task.task = Some(task::park());
[INFO] [stdout]     |                               ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `futures::task::Task::unpark`: renamed to `notify`
[INFO] [stdout]    --> src/lib.rs:410:18
[INFO] [stdout]     |
[INFO] [stdout] 410 |             task.unpark();
[INFO] [stdout]     |                  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `futures::task::Task::unpark`: renamed to `notify`
[INFO] [stdout]    --> src/lib.rs:599:30
[INFO] [stdout]     |
[INFO] [stdout] 599 |                         task.unpark();
[INFO] [stdout]     |                              ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `futures::task::Task::unpark`: renamed to `notify`
[INFO] [stdout]    --> src/lib.rs:647:30
[INFO] [stdout]     |
[INFO] [stdout] 647 |                         task.unpark();
[INFO] [stdout]     |                              ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:474:9
[INFO] [stdout]     |
[INFO] [stdout] 474 |         try!(self.do_send(Some(msg), true));
[INFO] [stdout]     |         ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `futures::task::park`: renamed to `current`
[INFO] [stdout]    --> src/lib.rs:418:18
[INFO] [stdout]     |
[INFO] [stdout] 418 |             Some(task::park())
[INFO] [stdout]     |                  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `futures::task::park`: renamed to `current`
[INFO] [stdout]    --> src/lib.rs:453:26
[INFO] [stdout]     |
[INFO] [stdout] 453 |             *task = Some(task::park());
[INFO] [stdout]     |                          ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `futures::task::park`: renamed to `current`
[INFO] [stdout]    --> src/lib.rs:683:31
[INFO] [stdout]     |
[INFO] [stdout] 683 |         recv_task.task = Some(task::park());
[INFO] [stdout]     |                               ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `futures::task::Task::unpark`: renamed to `notify`
[INFO] [stdout]    --> src/lib.rs:410:18
[INFO] [stdout]     |
[INFO] [stdout] 410 |             task.unpark();
[INFO] [stdout]     |                  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `futures::task::Task::unpark`: renamed to `notify`
[INFO] [stdout]    --> src/lib.rs:599:30
[INFO] [stdout]     |
[INFO] [stdout] 599 |                         task.unpark();
[INFO] [stdout]     |                              ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `futures::task::Task::unpark`: renamed to `notify`
[INFO] [stdout]    --> src/lib.rs:647:30
[INFO] [stdout]     |
[INFO] [stdout] 647 |                         task.unpark();
[INFO] [stdout]     |                              ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `tx` is never read
[INFO] [stdout]   --> tests/test_mpsc.rs:92:9
[INFO] [stdout]    |
[INFO] [stdout] 92 |         tx = tx.send(2).wait().unwrap();
[INFO] [stdout]    |         ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.83s
[INFO] running `Command { std: "docker" "inspect" "4cade59aa2848432d2267812044d39ef711e6bbb4a80bea67bcce89517a7d19a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4cade59aa2848432d2267812044d39ef711e6bbb4a80bea67bcce89517a7d19a", kill_on_drop: false }`
[INFO] [stdout] 4cade59aa2848432d2267812044d39ef711e6bbb4a80bea67bcce89517a7d19a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1a7e92e1b3a3df9c739997ca84f993cb32f1064c3a58c6c8f0a82f66bd3d214d
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "1a7e92e1b3a3df9c739997ca84f993cb32f1064c3a58c6c8f0a82f66bd3d214d", kill_on_drop: false }`
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:474:9
[INFO] [stderr]     |
[INFO] [stderr] 474 |         try!(self.do_send(Some(msg), true));
[INFO] [stderr]     |         ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated function `futures::task::park`: renamed to `current`
[INFO] [stderr]    --> src/lib.rs:418:18
[INFO] [stderr]     |
[INFO] [stderr] 418 |             Some(task::park())
[INFO] [stderr]     |                  ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated function `futures::task::park`: renamed to `current`
[INFO] [stderr]    --> src/lib.rs:453:26
[INFO] [stderr]     |
[INFO] [stderr] 453 |             *task = Some(task::park());
[INFO] [stderr]     |                          ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated function `futures::task::park`: renamed to `current`
[INFO] [stderr]    --> src/lib.rs:683:31
[INFO] [stderr]     |
[INFO] [stderr] 683 |         recv_task.task = Some(task::park());
[INFO] [stderr]     |                               ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `futures::task::Task::unpark`: renamed to `notify`
[INFO] [stderr]    --> src/lib.rs:410:18
[INFO] [stderr]     |
[INFO] [stderr] 410 |             task.unpark();
[INFO] [stderr]     |                  ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `futures::task::Task::unpark`: renamed to `notify`
[INFO] [stderr]    --> src/lib.rs:599:30
[INFO] [stderr]     |
[INFO] [stderr] 599 |                         task.unpark();
[INFO] [stderr]     |                              ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `futures::task::Task::unpark`: renamed to `notify`
[INFO] [stderr]    --> src/lib.rs:647:30
[INFO] [stderr]     |
[INFO] [stderr] 647 |                         task.unpark();
[INFO] [stderr]     |                              ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 7 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:474:9
[INFO] [stderr]     |
[INFO] [stderr] 474 |         try!(self.do_send(Some(msg), true));
[INFO] [stderr]     |         ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated function `futures::task::park`: renamed to `current`
[INFO] [stderr]    --> src/lib.rs:418:18
[INFO] [stderr]     |
[INFO] [stderr] 418 |             Some(task::park())
[INFO] [stderr]     |                  ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated function `futures::task::park`: renamed to `current`
[INFO] [stderr]    --> src/lib.rs:453:26
[INFO] [stderr]     |
[INFO] [stderr] 453 |             *task = Some(task::park());
[INFO] [stderr]     |                          ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated function `futures::task::park`: renamed to `current`
[INFO] [stderr]    --> src/lib.rs:683:31
[INFO] [stderr]     |
[INFO] [stderr] 683 |         recv_task.task = Some(task::park());
[INFO] [stderr]     |                               ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `futures::task::Task::unpark`: renamed to `notify`
[INFO] [stderr]    --> src/lib.rs:410:18
[INFO] [stderr]     |
[INFO] [stderr] 410 |             task.unpark();
[INFO] [stderr]     |                  ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `futures::task::Task::unpark`: renamed to `notify`
[INFO] [stderr]    --> src/lib.rs:599:30
[INFO] [stderr]     |
[INFO] [stderr] 599 |                         task.unpark();
[INFO] [stderr]     |                              ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `futures::task::Task::unpark`: renamed to `notify`
[INFO] [stderr]    --> src/lib.rs:647:30
[INFO] [stderr]     |
[INFO] [stderr] 647 |                         task.unpark();
[INFO] [stderr]     |                              ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 7 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `tx` is never read
[INFO] [stderr]   --> tests/test_mpsc.rs:92:9
[INFO] [stderr]    |
[INFO] [stderr] 92 |         tx = tx.send(2).wait().unwrap();
[INFO] [stderr]    |         ^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/futures_mpsc-7104d7c2834d8bbe
[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] [stderr]      Running /opt/rustwide/target/debug/deps/test_mpsc-eca32a13961bac94
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test send_shared_recv ... ok
[INFO] [stdout] test send_recv_no_buffer ... ok
[INFO] [stdout] test send_recv ... ok
[INFO] [stdout] test recv_close_gets_none ... ok
[INFO] [stdout] test tx_close_gets_none ... ok
[INFO] [stdout] test bounds ... ok
[INFO] [stdout] test send_recv_threads ... ok
[INFO] [stdout] test send_recv_threads_no_capacity ... ok
[INFO] [stdout] test stress_shared_unbounded ... ok
[INFO] [stdout] test stress_receiver_multi_task_bounded_hard ... ok
[INFO] [stderr]    Doc-tests futures-mpsc
[INFO] [stdout] test stress_shared_bounded_hard ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[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 `Command { std: "docker" "inspect" "1a7e92e1b3a3df9c739997ca84f993cb32f1064c3a58c6c8f0a82f66bd3d214d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1a7e92e1b3a3df9c739997ca84f993cb32f1064c3a58c6c8f0a82f66bd3d214d", kill_on_drop: false }`
[INFO] [stdout] 1a7e92e1b3a3df9c739997ca84f993cb32f1064c3a58c6c8f0a82f66bd3d214d
