Dec 13 13:14:29.720 INFO testing kvsari/message-queue against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 13 13:14:29.720 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 13:14:30.054 INFO [stdout] c7ea13655bbd93dfe5d1fbb562f0ea692c47fa852aa68cb022469a3b3e91cf34
Dec 13 13:14:30.061 INFO running `"docker" "start" "-a" "c7ea13655bbd93dfe5d1fbb562f0ea692c47fa852aa68cb022469a3b3e91cf34"`
Dec 13 13:14:30.786 INFO [stderr] usermod: no changes
Dec 13 13:14:30.906 INFO [stderr]    Compiling derive-getters v0.0.2
Dec 13 13:14:32.580 INFO [stderr]    Compiling message-queue v0.1.0 (/source)
Dec 13 13:14:33.291 INFO [stderr] warning: unused import: `stream`
Dec 13 13:14:33.291 INFO [stderr]  --> src/mqueue.rs:4:48
Dec 13 13:14:33.291 INFO [stderr]   |
Dec 13 13:14:33.291 INFO [stderr] 4 | use futures::{Future, BoxFuture, Sink, Stream, stream};
Dec 13 13:14:33.291 INFO [stderr]   |                                                ^^^^^^
Dec 13 13:14:33.291 INFO [stderr]   |
Dec 13 13:14:33.291 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 13 13:14:33.291 INFO [stderr] 
Dec 13 13:14:33.291 INFO [stderr] warning: unused import: `futures::sync::oneshot`
Dec 13 13:14:33.291 INFO [stderr]  --> src/mqueue.rs:5:5
Dec 13 13:14:33.291 INFO [stderr]   |
Dec 13 13:14:33.291 INFO [stderr] 5 | use futures::sync::oneshot;
Dec 13 13:14:33.291 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
Dec 13 13:14:33.291 INFO [stderr] 
Dec 13 13:14:33.291 INFO [stderr] warning: unused import: `Receiver`
Dec 13 13:14:33.291 INFO [stderr]  --> src/mqueue.rs:6:33
Dec 13 13:14:33.291 INFO [stderr]   |
Dec 13 13:14:33.291 INFO [stderr] 6 | use futures::sync::mpsc::{self, Receiver, Sender};
Dec 13 13:14:33.291 INFO [stderr]   |                                 ^^^^^^^^
Dec 13 13:14:33.292 INFO [stderr] 
Dec 13 13:14:33.292 INFO [stderr] warning: unused import: `Dispenser`
Dec 13 13:14:33.292 INFO [stderr]  --> src/mqueue.rs:8:22
Dec 13 13:14:33.292 INFO [stderr]   |
Dec 13 13:14:33.292 INFO [stderr] 8 | use endpoint::{self, Dispenser};
Dec 13 13:14:33.292 INFO [stderr]   |                      ^^^^^^^^^
Dec 13 13:14:33.292 INFO [stderr] 
Dec 13 13:14:33.292 INFO [stderr] warning: unused import: `std::fmt::Debug`
Dec 13 13:14:33.292 INFO [stderr]  --> src/endpoint.rs:1:5
Dec 13 13:14:33.292 INFO [stderr]   |
Dec 13 13:14:33.292 INFO [stderr] 1 | use std::fmt::Debug;
Dec 13 13:14:33.292 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Dec 13 13:14:33.292 INFO [stderr] 
Dec 13 13:14:33.292 INFO [stderr] warning: unused import: `Entry`
Dec 13 13:14:33.292 INFO [stderr]  --> src/endpoint.rs:3:27
Dec 13 13:14:33.292 INFO [stderr]   |
Dec 13 13:14:33.292 INFO [stderr] 3 | use polymorphic::{Record, Entry};
Dec 13 13:14:33.292 INFO [stderr]   |                           ^^^^^
Dec 13 13:14:33.292 INFO [stderr] 
Dec 13 13:14:33.403 INFO [stderr] warning: unused variable: `data`
Dec 13 13:14:33.403 INFO [stderr]    --> src/mqueue.rs:130:20
Dec 13 13:14:33.403 INFO [stderr]     |
Dec 13 13:14:33.403 INFO [stderr] 130 |         let (_, _, data, mut operation) = env.open();
Dec 13 13:14:33.403 INFO [stderr]     |                    ^^^^ help: consider using `_data` instead
Dec 13 13:14:33.403 INFO [stderr]     |
Dec 13 13:14:33.403 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 13 13:14:33.403 INFO [stderr] 
Dec 13 13:14:33.424 INFO [stderr] warning: variable does not need to be mutable
Dec 13 13:14:33.424 INFO [stderr]   --> src/polymorphic.rs:73:21
Dec 13 13:14:33.424 INFO [stderr]    |
Dec 13 13:14:33.424 INFO [stderr] 73 |         if let Some(mut dsp) = dispenser.downcast_mut::<Simple<Record>>() {
Dec 13 13:14:33.424 INFO [stderr]    |                     ----^^^
Dec 13 13:14:33.424 INFO [stderr]    |                     |
Dec 13 13:14:33.424 INFO [stderr]    |                     help: remove this `mut`
Dec 13 13:14:33.424 INFO [stderr]    |
Dec 13 13:14:33.424 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 13 13:14:33.424 INFO [stderr] 
Dec 13 13:14:33.425 INFO [stderr] warning: variable does not need to be mutable
Dec 13 13:14:33.425 INFO [stderr]    --> src/polymorphic.rs:100:21
Dec 13 13:14:33.425 INFO [stderr]     |
Dec 13 13:14:33.425 INFO [stderr] 100 |         if let Some(mut dsp) = dispenser.downcast_mut::<Simple<Record>>() {
Dec 13 13:14:33.425 INFO [stderr]     |                     ----^^^
Dec 13 13:14:33.425 INFO [stderr]     |                     |
Dec 13 13:14:33.425 INFO [stderr]     |                     help: remove this `mut`
Dec 13 13:14:33.425 INFO [stderr] 
Dec 13 13:14:33.425 INFO [stderr] warning: variant is never constructed: `Yeeehaw`
Dec 13 13:14:33.425 INFO [stderr]   --> src/mqueue.rs:18:5
Dec 13 13:14:33.425 INFO [stderr]    |
Dec 13 13:14:33.425 INFO [stderr] 18 |     Yeeehaw,
Dec 13 13:14:33.425 INFO [stderr]    |     ^^^^^^^
Dec 13 13:14:33.425 INFO [stderr]    |
Dec 13 13:14:33.426 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 13 13:14:33.426 INFO [stderr] 
Dec 13 13:14:33.431 INFO [stderr] warning: variant is never constructed: `Endpoint1`
Dec 13 13:14:33.431 INFO [stderr]   --> src/mqueue.rs:24:5
Dec 13 13:14:33.431 INFO [stderr]    |
Dec 13 13:14:33.431 INFO [stderr] 24 |     Endpoint1,
Dec 13 13:14:33.431 INFO [stderr]    |     ^^^^^^^^^
Dec 13 13:14:33.431 INFO [stderr] 
Dec 13 13:14:33.431 INFO [stderr] warning: variant is never constructed: `Endpoint2`
Dec 13 13:14:33.431 INFO [stderr]   --> src/mqueue.rs:25:5
Dec 13 13:14:33.431 INFO [stderr]    |
Dec 13 13:14:33.431 INFO [stderr] 25 |     Endpoint2,
Dec 13 13:14:33.431 INFO [stderr]    |     ^^^^^^^^^
Dec 13 13:14:33.431 INFO [stderr] 
Dec 13 13:14:34.636 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.82s
Dec 13 13:14:34.641 INFO [stderr] su: No module specific data is present
Dec 13 13:14:35.407 INFO running `"docker" "inspect" "c7ea13655bbd93dfe5d1fbb562f0ea692c47fa852aa68cb022469a3b3e91cf34"`
Dec 13 13:14:35.707 INFO running `"docker" "rm" "-f" "c7ea13655bbd93dfe5d1fbb562f0ea692c47fa852aa68cb022469a3b3e91cf34"`
Dec 13 13:14:35.934 INFO [stdout] c7ea13655bbd93dfe5d1fbb562f0ea692c47fa852aa68cb022469a3b3e91cf34
Dec 13 13:14:35.941 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 13:14:36.250 INFO [stdout] 4d0f293824565947e534d664785e3439bdb8e0ee81d3bee9e274f90a32348606
Dec 13 13:14:36.252 INFO running `"docker" "start" "-a" "4d0f293824565947e534d664785e3439bdb8e0ee81d3bee9e274f90a32348606"`
Dec 13 13:14:36.951 INFO [stderr] usermod: no changes
Dec 13 13:14:37.049 INFO [stderr]    Compiling message-queue v0.1.0 (/source)
Dec 13 13:14:37.903 INFO [stderr] warning: unused import: `stream`
Dec 13 13:14:37.903 INFO [stderr]  --> src/mqueue.rs:4:48
Dec 13 13:14:37.903 INFO [stderr]   |
Dec 13 13:14:37.903 INFO [stderr] 4 | use futures::{Future, BoxFuture, Sink, Stream, stream};
Dec 13 13:14:37.903 INFO [stderr]   |                                                ^^^^^^
Dec 13 13:14:37.903 INFO [stderr]   |
Dec 13 13:14:37.903 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 13 13:14:37.903 INFO [stderr] 
Dec 13 13:14:37.903 INFO [stderr] warning: unused import: `futures::sync::oneshot`
Dec 13 13:14:37.903 INFO [stderr]  --> src/mqueue.rs:5:5
Dec 13 13:14:37.903 INFO [stderr]   |
Dec 13 13:14:37.903 INFO [stderr] 5 | use futures::sync::oneshot;
Dec 13 13:14:37.903 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
Dec 13 13:14:37.903 INFO [stderr] 
Dec 13 13:14:37.903 INFO [stderr] warning: unused import: `Receiver`
Dec 13 13:14:37.903 INFO [stderr]  --> src/mqueue.rs:6:33
Dec 13 13:14:37.903 INFO [stderr]   |
Dec 13 13:14:37.903 INFO [stderr] 6 | use futures::sync::mpsc::{self, Receiver, Sender};
Dec 13 13:14:37.903 INFO [stderr]   |                                 ^^^^^^^^
Dec 13 13:14:37.903 INFO [stderr] 
Dec 13 13:14:37.903 INFO [stderr] warning: unused import: `Dispenser`
Dec 13 13:14:37.903 INFO [stderr]  --> src/mqueue.rs:8:22
Dec 13 13:14:37.903 INFO [stderr]   |
Dec 13 13:14:37.903 INFO [stderr] 8 | use endpoint::{self, Dispenser};
Dec 13 13:14:37.903 INFO [stderr]   |                      ^^^^^^^^^
Dec 13 13:14:37.903 INFO [stderr] 
Dec 13 13:14:37.903 INFO [stderr] warning: unused import: `std::fmt::Debug`
Dec 13 13:14:37.903 INFO [stderr]  --> src/endpoint.rs:1:5
Dec 13 13:14:37.903 INFO [stderr]   |
Dec 13 13:14:37.903 INFO [stderr] 1 | use std::fmt::Debug;
Dec 13 13:14:37.903 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Dec 13 13:14:37.903 INFO [stderr] 
Dec 13 13:14:37.903 INFO [stderr] warning: unused import: `Entry`
Dec 13 13:14:37.903 INFO [stderr]  --> src/endpoint.rs:3:27
Dec 13 13:14:37.903 INFO [stderr]   |
Dec 13 13:14:37.903 INFO [stderr] 3 | use polymorphic::{Record, Entry};
Dec 13 13:14:37.903 INFO [stderr]   |                           ^^^^^
Dec 13 13:14:37.903 INFO [stderr] 
Dec 13 13:14:38.011 INFO [stderr] warning: unused variable: `data`
Dec 13 13:14:38.011 INFO [stderr]    --> src/mqueue.rs:130:20
Dec 13 13:14:38.011 INFO [stderr]     |
Dec 13 13:14:38.011 INFO [stderr] 130 |         let (_, _, data, mut operation) = env.open();
Dec 13 13:14:38.011 INFO [stderr]     |                    ^^^^ help: consider using `_data` instead
Dec 13 13:14:38.011 INFO [stderr]     |
Dec 13 13:14:38.011 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 13 13:14:38.011 INFO [stderr] 
Dec 13 13:14:38.039 INFO [stderr] warning: variable does not need to be mutable
Dec 13 13:14:38.039 INFO [stderr]   --> src/polymorphic.rs:73:21
Dec 13 13:14:38.039 INFO [stderr]    |
Dec 13 13:14:38.039 INFO [stderr] 73 |         if let Some(mut dsp) = dispenser.downcast_mut::<Simple<Record>>() {
Dec 13 13:14:38.039 INFO [stderr]    |                     ----^^^
Dec 13 13:14:38.039 INFO [stderr]    |                     |
Dec 13 13:14:38.039 INFO [stderr]    |                     help: remove this `mut`
Dec 13 13:14:38.039 INFO [stderr]    |
Dec 13 13:14:38.039 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 13 13:14:38.039 INFO [stderr] 
Dec 13 13:14:38.039 INFO [stderr] warning: variable does not need to be mutable
Dec 13 13:14:38.039 INFO [stderr]    --> src/polymorphic.rs:100:21
Dec 13 13:14:38.039 INFO [stderr]     |
Dec 13 13:14:38.039 INFO [stderr] 100 |         if let Some(mut dsp) = dispenser.downcast_mut::<Simple<Record>>() {
Dec 13 13:14:38.039 INFO [stderr]     |                     ----^^^
Dec 13 13:14:38.039 INFO [stderr]     |                     |
Dec 13 13:14:38.039 INFO [stderr]     |                     help: remove this `mut`
Dec 13 13:14:38.039 INFO [stderr] 
Dec 13 13:14:38.039 INFO [stderr] warning: variant is never constructed: `Yeeehaw`
Dec 13 13:14:38.039 INFO [stderr]   --> src/mqueue.rs:18:5
Dec 13 13:14:38.039 INFO [stderr]    |
Dec 13 13:14:38.039 INFO [stderr] 18 |     Yeeehaw,
Dec 13 13:14:38.039 INFO [stderr]    |     ^^^^^^^
Dec 13 13:14:38.039 INFO [stderr]    |
Dec 13 13:14:38.039 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 13 13:14:38.039 INFO [stderr] 
Dec 13 13:14:38.039 INFO [stderr] warning: variant is never constructed: `Endpoint1`
Dec 13 13:14:38.039 INFO [stderr]   --> src/mqueue.rs:24:5
Dec 13 13:14:38.039 INFO [stderr]    |
Dec 13 13:14:38.039 INFO [stderr] 24 |     Endpoint1,
Dec 13 13:14:38.039 INFO [stderr]    |     ^^^^^^^^^
Dec 13 13:14:38.039 INFO [stderr] 
Dec 13 13:14:38.039 INFO [stderr] warning: variant is never constructed: `Endpoint2`
Dec 13 13:14:38.039 INFO [stderr]   --> src/mqueue.rs:25:5
Dec 13 13:14:38.039 INFO [stderr]    |
Dec 13 13:14:38.039 INFO [stderr] 25 |     Endpoint2,
Dec 13 13:14:38.039 INFO [stderr]    |     ^^^^^^^^^
Dec 13 13:14:38.039 INFO [stderr] 
Dec 13 13:14:38.409 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.42s
Dec 13 13:14:38.415 INFO [stderr] su: No module specific data is present
Dec 13 13:14:39.216 INFO running `"docker" "inspect" "4d0f293824565947e534d664785e3439bdb8e0ee81d3bee9e274f90a32348606"`
Dec 13 13:14:39.574 INFO running `"docker" "rm" "-f" "4d0f293824565947e534d664785e3439bdb8e0ee81d3bee9e274f90a32348606"`
Dec 13 13:14:39.963 INFO [stdout] 4d0f293824565947e534d664785e3439bdb8e0ee81d3bee9e274f90a32348606
Dec 13 13:14:39.972 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 13:14:40.400 INFO [stdout] 1e50521f2d17c146c2d03e2828289bb0a1a8f35970d62e15878ce936bd7ecc41
Dec 13 13:14:40.403 INFO running `"docker" "start" "-a" "1e50521f2d17c146c2d03e2828289bb0a1a8f35970d62e15878ce936bd7ecc41"`
Dec 13 13:14:41.866 INFO [stderr] usermod: no changes
Dec 13 13:14:41.993 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.09s
Dec 13 13:14:41.995 INFO [stderr]      Running /target/debug/deps/message_queue-46203d43fa86d4d7
Dec 13 13:14:42.002 INFO [stdout] 
Dec 13 13:14:42.002 INFO [stdout] running 0 tests
Dec 13 13:14:42.002 INFO [stdout] 
Dec 13 13:14:42.002 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 13:14:42.002 INFO [stdout] 
Dec 13 13:14:42.007 INFO [stderr] su: No module specific data is present
Dec 13 13:14:43.385 INFO running `"docker" "inspect" "1e50521f2d17c146c2d03e2828289bb0a1a8f35970d62e15878ce936bd7ecc41"`
Dec 13 13:14:43.739 INFO running `"docker" "rm" "-f" "1e50521f2d17c146c2d03e2828289bb0a1a8f35970d62e15878ce936bd7ecc41"`
Dec 13 13:14:44.155 INFO [stdout] 1e50521f2d17c146c2d03e2828289bb0a1a8f35970d62e15878ce936bd7ecc41