Nov 04 05:19:01.089 INFO checking jakobdalsgaard/rust-examples against master#2ad8c7b3502616aff142a4640cce911c6c2c5463 for pr-55655 Nov 04 05:19:01.091 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55655/worker-2/master#2ad8c7b3502616aff142a4640cce911c6c2c5463:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55655/master#2ad8c7b3502616aff142a4640cce911c6c2c5463:/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 +2ad8c7b3502616aff142a4640cce911c6c2c5463-alt check --frozen --all --all-targets" "-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"` Nov 04 05:19:01.480 INFO blam! 4171dcfdecf5c5c4fbe9d74b6b87dbfdf3ea18fa21a7b07f862a3b39e2f56399 Nov 04 05:19:01.483 INFO running `"docker" "start" "-a" "4171dcfdecf5c5c4fbe9d74b6b87dbfdf3ea18fa21a7b07f862a3b39e2f56399"` Nov 04 05:19:03.034 INFO kablam! usermod: no changes Nov 04 05:19:03.123 INFO kablam! Checking log v0.3.6 Nov 04 05:19:03.324 INFO kablam! Checking futures v0.1.10 Nov 04 05:19:05.383 INFO kablam! Checking rust-examples v0.1.0 (/source) Nov 04 05:19:05.710 INFO kablam! warning: unused import: `futures::sync::mpsc::Sender` Nov 04 05:19:05.711 INFO kablam! --> examples/futurechannels.rs:7:5 Nov 04 05:19:05.711 INFO kablam! | Nov 04 05:19:05.711 INFO kablam! 7 | use futures::sync::mpsc::Sender; Nov 04 05:19:05.711 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 04 05:19:05.711 INFO kablam! | Nov 04 05:19:05.711 INFO kablam! = note: #[warn(unused_imports)] on by default Nov 04 05:19:05.711 INFO kablam! Nov 04 05:19:05.915 INFO kablam! warning: unused variable: `child2` Nov 04 05:19:05.915 INFO kablam! --> examples/futurechannels.rs:28:7 Nov 04 05:19:05.915 INFO kablam! | Nov 04 05:19:05.915 INFO kablam! 28 | let child2 = thread::spawn(move || { Nov 04 05:19:05.915 INFO kablam! | ^^^^^^ help: consider using `_child2` instead Nov 04 05:19:05.915 INFO kablam! | Nov 04 05:19:05.915 INFO kablam! = note: #[warn(unused_variables)] on by default Nov 04 05:19:05.915 INFO kablam! Nov 04 05:19:05.915 INFO kablam! warning: unused variable: `rest` Nov 04 05:19:05.915 INFO kablam! --> examples/futurechannels.rs:66:14 Nov 04 05:19:05.915 INFO kablam! | Nov 04 05:19:05.915 INFO kablam! 66 | let (item, rest) = rest.into_future().wait().ok().unwrap(); Nov 04 05:19:05.915 INFO kablam! | ^^^^ help: consider using `_rest` instead Nov 04 05:19:05.915 INFO kablam! Nov 04 05:19:05.971 INFO kablam! warning: unused import: `std::thread` Nov 04 05:19:05.971 INFO kablam! --> examples/inc.rs:1:5 Nov 04 05:19:05.971 INFO kablam! | Nov 04 05:19:05.971 INFO kablam! 1 | use std::thread; Nov 04 05:19:05.971 INFO kablam! | ^^^^^^^^^^^ Nov 04 05:19:05.971 INFO kablam! | Nov 04 05:19:05.971 INFO kablam! = note: #[warn(unused_imports)] on by default Nov 04 05:19:05.971 INFO kablam! Nov 04 05:19:05.971 INFO kablam! warning: unused import: `std::sync::mpsc::channel` Nov 04 05:19:05.971 INFO kablam! --> examples/inc.rs:2:5 Nov 04 05:19:05.971 INFO kablam! | Nov 04 05:19:05.971 INFO kablam! 2 | use std::sync::mpsc::channel; Nov 04 05:19:05.971 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^ Nov 04 05:19:05.971 INFO kablam! Nov 04 05:19:06.017 INFO kablam! warning: unused `std::result::Result` that must be used Nov 04 05:19:06.017 INFO kablam! --> examples/futurechannels.rs:14:5 Nov 04 05:19:06.017 INFO kablam! | Nov 04 05:19:06.017 INFO kablam! 14 | / receiver.map(|i| { Nov 04 05:19:06.017 INFO kablam! 15 | | println!("got: {}", i); Nov 04 05:19:06.017 INFO kablam! 16 | | }).wait(); Nov 04 05:19:06.017 INFO kablam! | |______________^ Nov 04 05:19:06.017 INFO kablam! | Nov 04 05:19:06.017 INFO kablam! = note: #[warn(unused_must_use)] on by default Nov 04 05:19:06.017 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 04 05:19:06.017 INFO kablam! Nov 04 05:19:06.020 INFO kablam! warning: unused `std::result::Result` that must be used Nov 04 05:19:06.020 INFO kablam! --> examples/futurechannels.rs:30:5 Nov 04 05:19:06.020 INFO kablam! | Nov 04 05:19:06.020 INFO kablam! 30 | sender2.send(1).and_then(|tx| { println!("sending 2"); tx.send(2) } ).wait(); Nov 04 05:19:06.020 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 04 05:19:06.020 INFO kablam! | Nov 04 05:19:06.020 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 04 05:19:06.020 INFO kablam! Nov 04 05:19:06.020 INFO kablam! warning: unused `std::result::Result` that must be used Nov 04 05:19:06.020 INFO kablam! --> examples/futurechannels.rs:49:3 Nov 04 05:19:06.020 INFO kablam! | Nov 04 05:19:06.020 INFO kablam! 49 | sender3.send(5).and_then(|tx| tx.send(6)).wait(); Nov 04 05:19:06.020 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 04 05:19:06.020 INFO kablam! | Nov 04 05:19:06.020 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 04 05:19:06.020 INFO kablam! Nov 04 05:19:06.115 INFO kablam! warning: variable does not need to be mutable Nov 04 05:19:06.115 INFO kablam! --> examples/stdchannels.rs:8:16 Nov 04 05:19:06.115 INFO kablam! | Nov 04 05:19:06.115 INFO kablam! 8 | let (mut tx, mut rx) = sync_channel(0); Nov 04 05:19:06.115 INFO kablam! | ----^^ Nov 04 05:19:06.115 INFO kablam! | | Nov 04 05:19:06.115 INFO kablam! | help: remove this `mut` Nov 04 05:19:06.115 INFO kablam! | Nov 04 05:19:06.115 INFO kablam! = note: #[warn(unused_mut)] on by default Nov 04 05:19:06.115 INFO kablam! Nov 04 05:19:06.115 INFO kablam! warning: variable does not need to be mutable Nov 04 05:19:06.115 INFO kablam! --> examples/stdchannels.rs:8:8 Nov 04 05:19:06.115 INFO kablam! | Nov 04 05:19:06.115 INFO kablam! 8 | let (mut tx, mut rx) = sync_channel(0); Nov 04 05:19:06.115 INFO kablam! | ----^^ Nov 04 05:19:06.115 INFO kablam! | | Nov 04 05:19:06.115 INFO kablam! | help: remove this `mut` Nov 04 05:19:06.115 INFO kablam! Nov 04 05:19:06.126 INFO kablam! warning: unused `std::result::Result` that must be used Nov 04 05:19:06.126 INFO kablam! --> examples/stdchannels.rs:17:7 Nov 04 05:19:06.126 INFO kablam! | Nov 04 05:19:06.126 INFO kablam! 17 | tx.send(7); Nov 04 05:19:06.126 INFO kablam! | ^^^^^^^^^^^ Nov 04 05:19:06.126 INFO kablam! | Nov 04 05:19:06.126 INFO kablam! = note: #[warn(unused_must_use)] on by default Nov 04 05:19:06.126 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 04 05:19:06.126 INFO kablam! Nov 04 05:19:06.136 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 3.07s Nov 04 05:19:06.142 INFO kablam! su: No module specific data is present Nov 04 05:19:06.667 INFO running `"docker" "rm" "-f" "4171dcfdecf5c5c4fbe9d74b6b87dbfdf3ea18fa21a7b07f862a3b39e2f56399"` Nov 04 05:19:06.936 INFO blam! 4171dcfdecf5c5c4fbe9d74b6b87dbfdf3ea18fa21a7b07f862a3b39e2f56399