Dec 13 13:14:27.695 INFO testing kvsari/message-queue against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 13 13:14:27.695 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 13 13:14:28.051 INFO [stdout] 0293befc35f02787132b50b154cf2ec1a9307482c7c6c424dc5e18568a5bf6c5
Dec 13 13:14:28.052 INFO running `"docker" "start" "-a" "0293befc35f02787132b50b154cf2ec1a9307482c7c6c424dc5e18568a5bf6c5"`
Dec 13 13:14:29.061 INFO [stderr] usermod: no changes
Dec 13 13:14:29.160 INFO [stderr]    Compiling derive-getters v0.0.2
Dec 13 13:14:30.635 INFO [stderr]    Compiling message-queue v0.1.0 (/source)
Dec 13 13:14:31.320 INFO [stderr] warning: unused import: `stream`
Dec 13 13:14:31.320 INFO [stderr]  --> src/mqueue.rs:4:48
Dec 13 13:14:31.320 INFO [stderr]   |
Dec 13 13:14:31.320 INFO [stderr] 4 | use futures::{Future, BoxFuture, Sink, Stream, stream};
Dec 13 13:14:31.320 INFO [stderr]   |                                                ^^^^^^
Dec 13 13:14:31.320 INFO [stderr]   |
Dec 13 13:14:31.320 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 13 13:14:31.320 INFO [stderr] 
Dec 13 13:14:31.320 INFO [stderr] warning: unused import: `futures::sync::oneshot`
Dec 13 13:14:31.320 INFO [stderr]  --> src/mqueue.rs:5:5
Dec 13 13:14:31.320 INFO [stderr]   |
Dec 13 13:14:31.320 INFO [stderr] 5 | use futures::sync::oneshot;
Dec 13 13:14:31.320 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
Dec 13 13:14:31.320 INFO [stderr] 
Dec 13 13:14:31.320 INFO [stderr] warning: unused import: `Receiver`
Dec 13 13:14:31.320 INFO [stderr]  --> src/mqueue.rs:6:33
Dec 13 13:14:31.320 INFO [stderr]   |
Dec 13 13:14:31.320 INFO [stderr] 6 | use futures::sync::mpsc::{self, Receiver, Sender};
Dec 13 13:14:31.320 INFO [stderr]   |                                 ^^^^^^^^
Dec 13 13:14:31.320 INFO [stderr] 
Dec 13 13:14:31.320 INFO [stderr] warning: unused import: `Dispenser`
Dec 13 13:14:31.320 INFO [stderr]  --> src/mqueue.rs:8:22
Dec 13 13:14:31.320 INFO [stderr]   |
Dec 13 13:14:31.320 INFO [stderr] 8 | use endpoint::{self, Dispenser};
Dec 13 13:14:31.320 INFO [stderr]   |                      ^^^^^^^^^
Dec 13 13:14:31.320 INFO [stderr] 
Dec 13 13:14:31.321 INFO [stderr] warning: unused import: `std::fmt::Debug`
Dec 13 13:14:31.321 INFO [stderr]  --> src/endpoint.rs:1:5
Dec 13 13:14:31.321 INFO [stderr]   |
Dec 13 13:14:31.321 INFO [stderr] 1 | use std::fmt::Debug;
Dec 13 13:14:31.321 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Dec 13 13:14:31.321 INFO [stderr] 
Dec 13 13:14:31.321 INFO [stderr] warning: unused import: `Entry`
Dec 13 13:14:31.321 INFO [stderr]  --> src/endpoint.rs:3:27
Dec 13 13:14:31.321 INFO [stderr]   |
Dec 13 13:14:31.321 INFO [stderr] 3 | use polymorphic::{Record, Entry};
Dec 13 13:14:31.321 INFO [stderr]   |                           ^^^^^
Dec 13 13:14:31.321 INFO [stderr] 
Dec 13 13:14:31.423 INFO [stderr] warning: unused variable: `data`
Dec 13 13:14:31.423 INFO [stderr]    --> src/mqueue.rs:130:20
Dec 13 13:14:31.423 INFO [stderr]     |
Dec 13 13:14:31.423 INFO [stderr] 130 |         let (_, _, data, mut operation) = env.open();
Dec 13 13:14:31.423 INFO [stderr]     |                    ^^^^ help: consider using `_data` instead
Dec 13 13:14:31.423 INFO [stderr]     |
Dec 13 13:14:31.423 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 13 13:14:31.423 INFO [stderr] 
Dec 13 13:14:31.444 INFO [stderr] warning: variable does not need to be mutable
Dec 13 13:14:31.444 INFO [stderr]   --> src/polymorphic.rs:73:21
Dec 13 13:14:31.444 INFO [stderr]    |
Dec 13 13:14:31.444 INFO [stderr] 73 |         if let Some(mut dsp) = dispenser.downcast_mut::<Simple<Record>>() {
Dec 13 13:14:31.444 INFO [stderr]    |                     ----^^^
Dec 13 13:14:31.444 INFO [stderr]    |                     |
Dec 13 13:14:31.444 INFO [stderr]    |                     help: remove this `mut`
Dec 13 13:14:31.444 INFO [stderr]    |
Dec 13 13:14:31.444 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 13 13:14:31.444 INFO [stderr] 
Dec 13 13:14:31.445 INFO [stderr] warning: variable does not need to be mutable
Dec 13 13:14:31.445 INFO [stderr]    --> src/polymorphic.rs:100:21
Dec 13 13:14:31.445 INFO [stderr]     |
Dec 13 13:14:31.445 INFO [stderr] 100 |         if let Some(mut dsp) = dispenser.downcast_mut::<Simple<Record>>() {
Dec 13 13:14:31.445 INFO [stderr]     |                     ----^^^
Dec 13 13:14:31.445 INFO [stderr]     |                     |
Dec 13 13:14:31.445 INFO [stderr]     |                     help: remove this `mut`
Dec 13 13:14:31.445 INFO [stderr] 
Dec 13 13:14:31.445 INFO [stderr] warning: variant is never constructed: `Yeeehaw`
Dec 13 13:14:31.445 INFO [stderr]   --> src/mqueue.rs:18:5
Dec 13 13:14:31.445 INFO [stderr]    |
Dec 13 13:14:31.445 INFO [stderr] 18 |     Yeeehaw,
Dec 13 13:14:31.445 INFO [stderr]    |     ^^^^^^^
Dec 13 13:14:31.445 INFO [stderr]    |
Dec 13 13:14:31.445 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 13 13:14:31.445 INFO [stderr] 
Dec 13 13:14:31.445 INFO [stderr] warning: variant is never constructed: `Endpoint1`
Dec 13 13:14:31.445 INFO [stderr]   --> src/mqueue.rs:24:5
Dec 13 13:14:31.445 INFO [stderr]    |
Dec 13 13:14:31.445 INFO [stderr] 24 |     Endpoint1,
Dec 13 13:14:31.445 INFO [stderr]    |     ^^^^^^^^^
Dec 13 13:14:31.445 INFO [stderr] 
Dec 13 13:14:31.445 INFO [stderr] warning: variant is never constructed: `Endpoint2`
Dec 13 13:14:31.445 INFO [stderr]   --> src/mqueue.rs:25:5
Dec 13 13:14:31.445 INFO [stderr]    |
Dec 13 13:14:31.445 INFO [stderr] 25 |     Endpoint2,
Dec 13 13:14:31.445 INFO [stderr]    |     ^^^^^^^^^
Dec 13 13:14:31.445 INFO [stderr] 
Dec 13 13:14:32.678 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.58s
Dec 13 13:14:32.682 INFO [stderr] su: No module specific data is present
Dec 13 13:14:33.183 INFO running `"docker" "inspect" "0293befc35f02787132b50b154cf2ec1a9307482c7c6c424dc5e18568a5bf6c5"`
Dec 13 13:14:33.357 INFO running `"docker" "rm" "-f" "0293befc35f02787132b50b154cf2ec1a9307482c7c6c424dc5e18568a5bf6c5"`
Dec 13 13:14:33.655 INFO [stdout] 0293befc35f02787132b50b154cf2ec1a9307482c7c6c424dc5e18568a5bf6c5
Dec 13 13:14:33.663 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 13 13:14:34.050 INFO [stdout] c99ae53fe1f684a2f0ff8a3d1e6ced31940b08723dc84f92339416f14449f37d
Dec 13 13:14:34.057 INFO running `"docker" "start" "-a" "c99ae53fe1f684a2f0ff8a3d1e6ced31940b08723dc84f92339416f14449f37d"`
Dec 13 13:14:35.093 INFO [stderr] usermod: no changes
Dec 13 13:14:35.095 INFO [stderr]    Compiling message-queue v0.1.0 (/source)
Dec 13 13:14:35.780 INFO [stderr] warning: unused import: `stream`
Dec 13 13:14:35.780 INFO [stderr]  --> src/mqueue.rs:4:48
Dec 13 13:14:35.780 INFO [stderr]   |
Dec 13 13:14:35.780 INFO [stderr] 4 | use futures::{Future, BoxFuture, Sink, Stream, stream};
Dec 13 13:14:35.780 INFO [stderr]   |                                                ^^^^^^
Dec 13 13:14:35.780 INFO [stderr]   |
Dec 13 13:14:35.780 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 13 13:14:35.780 INFO [stderr] 
Dec 13 13:14:35.780 INFO [stderr] warning: unused import: `futures::sync::oneshot`
Dec 13 13:14:35.780 INFO [stderr]  --> src/mqueue.rs:5:5
Dec 13 13:14:35.780 INFO [stderr]   |
Dec 13 13:14:35.780 INFO [stderr] 5 | use futures::sync::oneshot;
Dec 13 13:14:35.780 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
Dec 13 13:14:35.780 INFO [stderr] 
Dec 13 13:14:35.780 INFO [stderr] warning: unused import: `Receiver`
Dec 13 13:14:35.780 INFO [stderr]  --> src/mqueue.rs:6:33
Dec 13 13:14:35.780 INFO [stderr]   |
Dec 13 13:14:35.780 INFO [stderr] 6 | use futures::sync::mpsc::{self, Receiver, Sender};
Dec 13 13:14:35.780 INFO [stderr]   |                                 ^^^^^^^^
Dec 13 13:14:35.780 INFO [stderr] 
Dec 13 13:14:35.780 INFO [stderr] warning: unused import: `Dispenser`
Dec 13 13:14:35.780 INFO [stderr]  --> src/mqueue.rs:8:22
Dec 13 13:14:35.780 INFO [stderr]   |
Dec 13 13:14:35.780 INFO [stderr] 8 | use endpoint::{self, Dispenser};
Dec 13 13:14:35.780 INFO [stderr]   |                      ^^^^^^^^^
Dec 13 13:14:35.780 INFO [stderr] 
Dec 13 13:14:35.780 INFO [stderr] warning: unused import: `std::fmt::Debug`
Dec 13 13:14:35.780 INFO [stderr]  --> src/endpoint.rs:1:5
Dec 13 13:14:35.780 INFO [stderr]   |
Dec 13 13:14:35.780 INFO [stderr] 1 | use std::fmt::Debug;
Dec 13 13:14:35.780 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Dec 13 13:14:35.780 INFO [stderr] 
Dec 13 13:14:35.780 INFO [stderr] warning: unused import: `Entry`
Dec 13 13:14:35.780 INFO [stderr]  --> src/endpoint.rs:3:27
Dec 13 13:14:35.780 INFO [stderr]   |
Dec 13 13:14:35.780 INFO [stderr] 3 | use polymorphic::{Record, Entry};
Dec 13 13:14:35.780 INFO [stderr]   |                           ^^^^^
Dec 13 13:14:35.780 INFO [stderr] 
Dec 13 13:14:35.835 INFO [stderr] warning: unused variable: `data`
Dec 13 13:14:35.835 INFO [stderr]    --> src/mqueue.rs:130:20
Dec 13 13:14:35.835 INFO [stderr]     |
Dec 13 13:14:35.835 INFO [stderr] 130 |         let (_, _, data, mut operation) = env.open();
Dec 13 13:14:35.835 INFO [stderr]     |                    ^^^^ help: consider using `_data` instead
Dec 13 13:14:35.835 INFO [stderr]     |
Dec 13 13:14:35.835 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 13 13:14:35.835 INFO [stderr] 
Dec 13 13:14:35.859 INFO [stderr] warning: variable does not need to be mutable
Dec 13 13:14:35.859 INFO [stderr]   --> src/polymorphic.rs:73:21
Dec 13 13:14:35.859 INFO [stderr]    |
Dec 13 13:14:35.859 INFO [stderr] 73 |         if let Some(mut dsp) = dispenser.downcast_mut::<Simple<Record>>() {
Dec 13 13:14:35.859 INFO [stderr]    |                     ----^^^
Dec 13 13:14:35.859 INFO [stderr]    |                     |
Dec 13 13:14:35.859 INFO [stderr]    |                     help: remove this `mut`
Dec 13 13:14:35.859 INFO [stderr]    |
Dec 13 13:14:35.859 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 13 13:14:35.859 INFO [stderr] 
Dec 13 13:14:35.862 INFO [stderr] warning: variable does not need to be mutable
Dec 13 13:14:35.862 INFO [stderr]    --> src/polymorphic.rs:100:21
Dec 13 13:14:35.862 INFO [stderr]     |
Dec 13 13:14:35.862 INFO [stderr] 100 |         if let Some(mut dsp) = dispenser.downcast_mut::<Simple<Record>>() {
Dec 13 13:14:35.862 INFO [stderr]     |                     ----^^^
Dec 13 13:14:35.862 INFO [stderr]     |                     |
Dec 13 13:14:35.862 INFO [stderr]     |                     help: remove this `mut`
Dec 13 13:14:35.862 INFO [stderr] 
Dec 13 13:14:35.862 INFO [stderr] warning: variant is never constructed: `Yeeehaw`
Dec 13 13:14:35.862 INFO [stderr]   --> src/mqueue.rs:18:5
Dec 13 13:14:35.862 INFO [stderr]    |
Dec 13 13:14:35.863 INFO [stderr] 18 |     Yeeehaw,
Dec 13 13:14:35.863 INFO [stderr]    |     ^^^^^^^
Dec 13 13:14:35.863 INFO [stderr]    |
Dec 13 13:14:35.863 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 13 13:14:35.863 INFO [stderr] 
Dec 13 13:14:35.863 INFO [stderr] warning: variant is never constructed: `Endpoint1`
Dec 13 13:14:35.863 INFO [stderr]   --> src/mqueue.rs:24:5
Dec 13 13:14:35.863 INFO [stderr]    |
Dec 13 13:14:35.863 INFO [stderr] 24 |     Endpoint1,
Dec 13 13:14:35.863 INFO [stderr]    |     ^^^^^^^^^
Dec 13 13:14:35.863 INFO [stderr] 
Dec 13 13:14:35.863 INFO [stderr] warning: variant is never constructed: `Endpoint2`
Dec 13 13:14:35.863 INFO [stderr]   --> src/mqueue.rs:25:5
Dec 13 13:14:35.863 INFO [stderr]    |
Dec 13 13:14:35.863 INFO [stderr] 25 |     Endpoint2,
Dec 13 13:14:35.863 INFO [stderr]    |     ^^^^^^^^^
Dec 13 13:14:35.863 INFO [stderr] 
Dec 13 13:14:36.145 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.11s
Dec 13 13:14:36.145 INFO [stderr] su: No module specific data is present
Dec 13 13:14:36.485 INFO running `"docker" "inspect" "c99ae53fe1f684a2f0ff8a3d1e6ced31940b08723dc84f92339416f14449f37d"`
Dec 13 13:14:36.621 INFO running `"docker" "rm" "-f" "c99ae53fe1f684a2f0ff8a3d1e6ced31940b08723dc84f92339416f14449f37d"`
Dec 13 13:14:36.749 INFO [stdout] c99ae53fe1f684a2f0ff8a3d1e6ced31940b08723dc84f92339416f14449f37d
Dec 13 13:14:36.752 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 13 13:14:36.984 INFO [stdout] 84f11a72c743d7eae06371762dfcea8128595e6f6e2fc0d0a13aed0aee8f6d97
Dec 13 13:14:36.986 INFO running `"docker" "start" "-a" "84f11a72c743d7eae06371762dfcea8128595e6f6e2fc0d0a13aed0aee8f6d97"`
Dec 13 13:14:38.499 INFO [stderr] usermod: no changes
Dec 13 13:14:38.607 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.08s
Dec 13 13:14:38.623 INFO [stderr]      Running /target/debug/deps/message_queue-17975bc05b895187
Dec 13 13:14:38.623 INFO [stdout] 
Dec 13 13:14:38.623 INFO [stdout] running 0 tests
Dec 13 13:14:38.623 INFO [stdout] 
Dec 13 13:14:38.623 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 13:14:38.623 INFO [stdout] 
Dec 13 13:14:38.623 INFO [stderr] su: No module specific data is present
Dec 13 13:14:39.320 INFO running `"docker" "inspect" "84f11a72c743d7eae06371762dfcea8128595e6f6e2fc0d0a13aed0aee8f6d97"`
Dec 13 13:14:39.589 INFO running `"docker" "rm" "-f" "84f11a72c743d7eae06371762dfcea8128595e6f6e2fc0d0a13aed0aee8f6d97"`
Dec 13 13:14:39.878 INFO [stdout] 84f11a72c743d7eae06371762dfcea8128595e6f6e2fc0d0a13aed0aee8f6d97