Dec 05 16:58:41.347 INFO testing kvsari/message-queue against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 05 16:58:41.348 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-2/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 05 16:58:41.917 INFO [stdout] d8465615a15ad37dedb83a846009525891a56b2e303baddab35b0a2367c424a9
Dec 05 16:58:41.922 INFO running `"docker" "start" "-a" "d8465615a15ad37dedb83a846009525891a56b2e303baddab35b0a2367c424a9"`
Dec 05 16:58:42.776 INFO [stderr] usermod: no changes
Dec 05 16:58:42.894 INFO [stderr]    Compiling net2 v0.2.30
Dec 05 16:58:42.894 INFO [stderr]    Compiling derive-getters v0.0.2
Dec 05 16:58:44.256 INFO [stderr]    Compiling mio v0.6.10
Dec 05 16:58:46.954 INFO [stderr]    Compiling tokio-core v0.1.9
Dec 05 16:58:50.144 INFO [stderr]    Compiling message-queue v0.1.0 (/source)
Dec 05 16:58:50.764 INFO [stderr] warning: unused import: `stream`
Dec 05 16:58:50.765 INFO [stderr]  --> src/mqueue.rs:4:48
Dec 05 16:58:50.765 INFO [stderr]   |
Dec 05 16:58:50.765 INFO [stderr] 4 | use futures::{Future, BoxFuture, Sink, Stream, stream};
Dec 05 16:58:50.765 INFO [stderr]   |                                                ^^^^^^
Dec 05 16:58:50.765 INFO [stderr]   |
Dec 05 16:58:50.765 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 16:58:50.765 INFO [stderr] 
Dec 05 16:58:50.765 INFO [stderr] warning: unused import: `futures::sync::oneshot`
Dec 05 16:58:50.765 INFO [stderr]  --> src/mqueue.rs:5:5
Dec 05 16:58:50.765 INFO [stderr]   |
Dec 05 16:58:50.765 INFO [stderr] 5 | use futures::sync::oneshot;
Dec 05 16:58:50.765 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
Dec 05 16:58:50.765 INFO [stderr] 
Dec 05 16:58:50.765 INFO [stderr] warning: unused import: `Receiver`
Dec 05 16:58:50.765 INFO [stderr]  --> src/mqueue.rs:6:33
Dec 05 16:58:50.765 INFO [stderr]   |
Dec 05 16:58:50.765 INFO [stderr] 6 | use futures::sync::mpsc::{self, Receiver, Sender};
Dec 05 16:58:50.765 INFO [stderr]   |                                 ^^^^^^^^
Dec 05 16:58:50.765 INFO [stderr] 
Dec 05 16:58:50.765 INFO [stderr] warning: unused import: `Dispenser`
Dec 05 16:58:50.765 INFO [stderr]  --> src/mqueue.rs:8:22
Dec 05 16:58:50.765 INFO [stderr]   |
Dec 05 16:58:50.765 INFO [stderr] 8 | use endpoint::{self, Dispenser};
Dec 05 16:58:50.765 INFO [stderr]   |                      ^^^^^^^^^
Dec 05 16:58:50.765 INFO [stderr] 
Dec 05 16:58:50.765 INFO [stderr] warning: unused import: `std::fmt::Debug`
Dec 05 16:58:50.765 INFO [stderr]  --> src/endpoint.rs:1:5
Dec 05 16:58:50.765 INFO [stderr]   |
Dec 05 16:58:50.765 INFO [stderr] 1 | use std::fmt::Debug;
Dec 05 16:58:50.765 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Dec 05 16:58:50.765 INFO [stderr] 
Dec 05 16:58:50.765 INFO [stderr] warning: unused import: `Entry`
Dec 05 16:58:50.765 INFO [stderr]  --> src/endpoint.rs:3:27
Dec 05 16:58:50.765 INFO [stderr]   |
Dec 05 16:58:50.765 INFO [stderr] 3 | use polymorphic::{Record, Entry};
Dec 05 16:58:50.765 INFO [stderr]   |                           ^^^^^
Dec 05 16:58:50.765 INFO [stderr] 
Dec 05 16:58:50.843 INFO [stderr] warning: unused variable: `data`
Dec 05 16:58:50.843 INFO [stderr]    --> src/mqueue.rs:130:20
Dec 05 16:58:50.843 INFO [stderr]     |
Dec 05 16:58:50.843 INFO [stderr] 130 |         let (_, _, data, mut operation) = env.open();
Dec 05 16:58:50.843 INFO [stderr]     |                    ^^^^ help: consider using `_data` instead
Dec 05 16:58:50.843 INFO [stderr]     |
Dec 05 16:58:50.843 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 05 16:58:50.843 INFO [stderr] 
Dec 05 16:58:50.868 INFO [stderr] warning: variable does not need to be mutable
Dec 05 16:58:50.868 INFO [stderr]   --> src/polymorphic.rs:73:21
Dec 05 16:58:50.868 INFO [stderr]    |
Dec 05 16:58:50.868 INFO [stderr] 73 |         if let Some(mut dsp) = dispenser.downcast_mut::<Simple<Record>>() {
Dec 05 16:58:50.868 INFO [stderr]    |                     ----^^^
Dec 05 16:58:50.868 INFO [stderr]    |                     |
Dec 05 16:58:50.868 INFO [stderr]    |                     help: remove this `mut`
Dec 05 16:58:50.868 INFO [stderr]    |
Dec 05 16:58:50.868 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 05 16:58:50.868 INFO [stderr] 
Dec 05 16:58:50.869 INFO [stderr] warning: variable does not need to be mutable
Dec 05 16:58:50.869 INFO [stderr]    --> src/polymorphic.rs:100:21
Dec 05 16:58:50.869 INFO [stderr]     |
Dec 05 16:58:50.869 INFO [stderr] 100 |         if let Some(mut dsp) = dispenser.downcast_mut::<Simple<Record>>() {
Dec 05 16:58:50.869 INFO [stderr]     |                     ----^^^
Dec 05 16:58:50.869 INFO [stderr]     |                     |
Dec 05 16:58:50.869 INFO [stderr]     |                     help: remove this `mut`
Dec 05 16:58:50.869 INFO [stderr] 
Dec 05 16:58:50.870 INFO [stderr] warning: variant is never constructed: `Yeeehaw`
Dec 05 16:58:50.870 INFO [stderr]   --> src/mqueue.rs:18:5
Dec 05 16:58:50.870 INFO [stderr]    |
Dec 05 16:58:50.870 INFO [stderr] 18 |     Yeeehaw,
Dec 05 16:58:50.870 INFO [stderr]    |     ^^^^^^^
Dec 05 16:58:50.870 INFO [stderr]    |
Dec 05 16:58:50.870 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 05 16:58:50.870 INFO [stderr] 
Dec 05 16:58:50.870 INFO [stderr] warning: variant is never constructed: `Endpoint1`
Dec 05 16:58:50.870 INFO [stderr]   --> src/mqueue.rs:24:5
Dec 05 16:58:50.870 INFO [stderr]    |
Dec 05 16:58:50.870 INFO [stderr] 24 |     Endpoint1,
Dec 05 16:58:50.870 INFO [stderr]    |     ^^^^^^^^^
Dec 05 16:58:50.870 INFO [stderr] 
Dec 05 16:58:50.870 INFO [stderr] warning: variant is never constructed: `Endpoint2`
Dec 05 16:58:50.870 INFO [stderr]   --> src/mqueue.rs:25:5
Dec 05 16:58:50.870 INFO [stderr]    |
Dec 05 16:58:50.870 INFO [stderr] 25 |     Endpoint2,
Dec 05 16:58:50.870 INFO [stderr]    |     ^^^^^^^^^
Dec 05 16:58:50.870 INFO [stderr] 
Dec 05 16:58:52.435 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.64s
Dec 05 16:58:52.443 INFO [stderr] su: No module specific data is present
Dec 05 16:58:53.138 INFO running `"docker" "inspect" "d8465615a15ad37dedb83a846009525891a56b2e303baddab35b0a2367c424a9"`
Dec 05 16:58:53.317 INFO running `"docker" "rm" "-f" "d8465615a15ad37dedb83a846009525891a56b2e303baddab35b0a2367c424a9"`
Dec 05 16:58:53.552 INFO [stdout] d8465615a15ad37dedb83a846009525891a56b2e303baddab35b0a2367c424a9
Dec 05 16:58:53.558 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-2/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 05 16:58:53.940 INFO [stdout] b7029250fee8a7915baf6b22fb089c3c72bd63e5e5ca99e0e396cf057d2c32e0
Dec 05 16:58:53.944 INFO running `"docker" "start" "-a" "b7029250fee8a7915baf6b22fb089c3c72bd63e5e5ca99e0e396cf057d2c32e0"`
Dec 05 16:58:55.328 INFO [stderr] usermod: no changes
Dec 05 16:58:55.448 INFO [stderr]    Compiling message-queue v0.1.0 (/source)
Dec 05 16:58:56.232 INFO [stderr] warning: unused import: `stream`
Dec 05 16:58:56.232 INFO [stderr]  --> src/mqueue.rs:4:48
Dec 05 16:58:56.232 INFO [stderr]   |
Dec 05 16:58:56.232 INFO [stderr] 4 | use futures::{Future, BoxFuture, Sink, Stream, stream};
Dec 05 16:58:56.232 INFO [stderr]   |                                                ^^^^^^
Dec 05 16:58:56.232 INFO [stderr]   |
Dec 05 16:58:56.232 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 16:58:56.232 INFO [stderr] 
Dec 05 16:58:56.232 INFO [stderr] warning: unused import: `futures::sync::oneshot`
Dec 05 16:58:56.232 INFO [stderr]  --> src/mqueue.rs:5:5
Dec 05 16:58:56.232 INFO [stderr]   |
Dec 05 16:58:56.232 INFO [stderr] 5 | use futures::sync::oneshot;
Dec 05 16:58:56.232 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
Dec 05 16:58:56.232 INFO [stderr] 
Dec 05 16:58:56.232 INFO [stderr] warning: unused import: `Receiver`
Dec 05 16:58:56.232 INFO [stderr]  --> src/mqueue.rs:6:33
Dec 05 16:58:56.232 INFO [stderr]   |
Dec 05 16:58:56.232 INFO [stderr] 6 | use futures::sync::mpsc::{self, Receiver, Sender};
Dec 05 16:58:56.232 INFO [stderr]   |                                 ^^^^^^^^
Dec 05 16:58:56.232 INFO [stderr] 
Dec 05 16:58:56.232 INFO [stderr] warning: unused import: `Dispenser`
Dec 05 16:58:56.232 INFO [stderr]  --> src/mqueue.rs:8:22
Dec 05 16:58:56.232 INFO [stderr]   |
Dec 05 16:58:56.232 INFO [stderr] 8 | use endpoint::{self, Dispenser};
Dec 05 16:58:56.232 INFO [stderr]   |                      ^^^^^^^^^
Dec 05 16:58:56.232 INFO [stderr] 
Dec 05 16:58:56.232 INFO [stderr] warning: unused import: `std::fmt::Debug`
Dec 05 16:58:56.232 INFO [stderr]  --> src/endpoint.rs:1:5
Dec 05 16:58:56.232 INFO [stderr]   |
Dec 05 16:58:56.232 INFO [stderr] 1 | use std::fmt::Debug;
Dec 05 16:58:56.232 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Dec 05 16:58:56.232 INFO [stderr] 
Dec 05 16:58:56.232 INFO [stderr] warning: unused import: `Entry`
Dec 05 16:58:56.232 INFO [stderr]  --> src/endpoint.rs:3:27
Dec 05 16:58:56.232 INFO [stderr]   |
Dec 05 16:58:56.232 INFO [stderr] 3 | use polymorphic::{Record, Entry};
Dec 05 16:58:56.232 INFO [stderr]   |                           ^^^^^
Dec 05 16:58:56.232 INFO [stderr] 
Dec 05 16:58:56.324 INFO [stderr] warning: unused variable: `data`
Dec 05 16:58:56.324 INFO [stderr]    --> src/mqueue.rs:130:20
Dec 05 16:58:56.324 INFO [stderr]     |
Dec 05 16:58:56.324 INFO [stderr] 130 |         let (_, _, data, mut operation) = env.open();
Dec 05 16:58:56.324 INFO [stderr]     |                    ^^^^ help: consider using `_data` instead
Dec 05 16:58:56.324 INFO [stderr]     |
Dec 05 16:58:56.324 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 05 16:58:56.324 INFO [stderr] 
Dec 05 16:58:56.348 INFO [stderr] warning: variable does not need to be mutable
Dec 05 16:58:56.348 INFO [stderr]   --> src/polymorphic.rs:73:21
Dec 05 16:58:56.348 INFO [stderr]    |
Dec 05 16:58:56.348 INFO [stderr] 73 |         if let Some(mut dsp) = dispenser.downcast_mut::<Simple<Record>>() {
Dec 05 16:58:56.348 INFO [stderr]    |                     ----^^^
Dec 05 16:58:56.348 INFO [stderr]    |                     |
Dec 05 16:58:56.348 INFO [stderr]    |                     help: remove this `mut`
Dec 05 16:58:56.348 INFO [stderr]    |
Dec 05 16:58:56.348 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 05 16:58:56.348 INFO [stderr] 
Dec 05 16:58:56.348 INFO [stderr] warning: variable does not need to be mutable
Dec 05 16:58:56.348 INFO [stderr]    --> src/polymorphic.rs:100:21
Dec 05 16:58:56.348 INFO [stderr]     |
Dec 05 16:58:56.348 INFO [stderr] 100 |         if let Some(mut dsp) = dispenser.downcast_mut::<Simple<Record>>() {
Dec 05 16:58:56.348 INFO [stderr]     |                     ----^^^
Dec 05 16:58:56.348 INFO [stderr]     |                     |
Dec 05 16:58:56.348 INFO [stderr]     |                     help: remove this `mut`
Dec 05 16:58:56.348 INFO [stderr] 
Dec 05 16:58:56.348 INFO [stderr] warning: variant is never constructed: `Yeeehaw`
Dec 05 16:58:56.348 INFO [stderr]   --> src/mqueue.rs:18:5
Dec 05 16:58:56.348 INFO [stderr]    |
Dec 05 16:58:56.348 INFO [stderr] 18 |     Yeeehaw,
Dec 05 16:58:56.348 INFO [stderr]    |     ^^^^^^^
Dec 05 16:58:56.348 INFO [stderr]    |
Dec 05 16:58:56.352 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 05 16:58:56.352 INFO [stderr] 
Dec 05 16:58:56.352 INFO [stderr] warning: variant is never constructed: `Endpoint1`
Dec 05 16:58:56.352 INFO [stderr]   --> src/mqueue.rs:24:5
Dec 05 16:58:56.352 INFO [stderr]    |
Dec 05 16:58:56.352 INFO [stderr] 24 |     Endpoint1,
Dec 05 16:58:56.352 INFO [stderr]    |     ^^^^^^^^^
Dec 05 16:58:56.352 INFO [stderr] 
Dec 05 16:58:56.352 INFO [stderr] warning: variant is never constructed: `Endpoint2`
Dec 05 16:58:56.352 INFO [stderr]   --> src/mqueue.rs:25:5
Dec 05 16:58:56.352 INFO [stderr]    |
Dec 05 16:58:56.352 INFO [stderr] 25 |     Endpoint2,
Dec 05 16:58:56.352 INFO [stderr]    |     ^^^^^^^^^
Dec 05 16:58:56.352 INFO [stderr] 
Dec 05 16:58:56.784 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.41s
Dec 05 16:58:56.796 INFO [stderr] su: No module specific data is present
Dec 05 16:58:57.562 INFO running `"docker" "inspect" "b7029250fee8a7915baf6b22fb089c3c72bd63e5e5ca99e0e396cf057d2c32e0"`
Dec 05 16:58:58.024 INFO running `"docker" "rm" "-f" "b7029250fee8a7915baf6b22fb089c3c72bd63e5e5ca99e0e396cf057d2c32e0"`
Dec 05 16:58:58.242 INFO [stdout] b7029250fee8a7915baf6b22fb089c3c72bd63e5e5ca99e0e396cf057d2c32e0
Dec 05 16:58:58.246 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-2/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 05 16:58:58.666 INFO [stdout] 3438fea6f4fdf298c14f8279ff4a626aa30a769aac8dc91a6b005cf802bde8f9
Dec 05 16:58:58.672 INFO running `"docker" "start" "-a" "3438fea6f4fdf298c14f8279ff4a626aa30a769aac8dc91a6b005cf802bde8f9"`
Dec 05 16:59:00.215 INFO [stderr] usermod: no changes
Dec 05 16:59:00.339 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.09s
Dec 05 16:59:00.364 INFO [stdout] 
Dec 05 16:59:00.364 INFO [stdout] running 0 tests
Dec 05 16:59:00.364 INFO [stdout] 
Dec 05 16:59:00.364 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 16:59:00.364 INFO [stdout] 
Dec 05 16:59:00.364 INFO [stderr]      Running /target/debug/deps/message_queue-f22b8c4ff480143c
Dec 05 16:59:00.364 INFO [stderr] su: No module specific data is present
Dec 05 16:59:01.667 INFO running `"docker" "inspect" "3438fea6f4fdf298c14f8279ff4a626aa30a769aac8dc91a6b005cf802bde8f9"`
Dec 05 16:59:01.962 INFO running `"docker" "rm" "-f" "3438fea6f4fdf298c14f8279ff4a626aa30a769aac8dc91a6b005cf802bde8f9"`
Dec 05 16:59:02.252 INFO [stdout] 3438fea6f4fdf298c14f8279ff4a626aa30a769aac8dc91a6b005cf802bde8f9