Dec 01 14:26:34.304 INFO testing jakobdalsgaard/rust-examples against 1.30.1 for beta-1.31-5
Dec 01 14:26:34.304 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-3/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/beta-1.31-5/1.30.1:/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 +1.30.1 build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 01 14:26:34.751 INFO [stdout] fd6ee6ea3314b66edfa521a06b691da71dad505536bfe995719902e1346fa130
Dec 01 14:26:34.753 INFO running `"docker" "start" "-a" "fd6ee6ea3314b66edfa521a06b691da71dad505536bfe995719902e1346fa130"`
Dec 01 14:26:35.655 INFO [stderr] usermod: no changes
Dec 01 14:26:35.689 INFO [stderr]    Compiling log v0.3.6
Dec 01 14:26:36.263 INFO [stderr]    Compiling futures v0.1.10
Dec 01 14:26:38.999 INFO [stderr]    Compiling rust-examples v0.1.0 (/source)
Dec 01 14:26:39.667 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.98s
Dec 01 14:26:39.667 INFO [stderr] su: No module specific data is present
Dec 01 14:26:40.269 INFO running `"docker" "inspect" "fd6ee6ea3314b66edfa521a06b691da71dad505536bfe995719902e1346fa130"`
Dec 01 14:26:40.450 INFO running `"docker" "rm" "-f" "fd6ee6ea3314b66edfa521a06b691da71dad505536bfe995719902e1346fa130"`
Dec 01 14:26:40.747 INFO [stdout] fd6ee6ea3314b66edfa521a06b691da71dad505536bfe995719902e1346fa130
Dec 01 14:26:40.747 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-3/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/beta-1.31-5/1.30.1:/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 +1.30.1 test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 01 14:26:41.168 INFO [stdout] 78a6b167d9cc82b2531a6e181862441cdc7fa8fa05301f32f0a635dd80a458e6
Dec 01 14:26:41.172 INFO running `"docker" "start" "-a" "78a6b167d9cc82b2531a6e181862441cdc7fa8fa05301f32f0a635dd80a458e6"`
Dec 01 14:26:42.751 INFO [stderr] usermod: no changes
Dec 01 14:26:42.835 INFO [stderr]    Compiling rust-examples v0.1.0 (/source)
Dec 01 14:26:43.559 INFO [stderr] warning: unused import: `futures::sync::mpsc::Sender`
Dec 01 14:26:43.559 INFO [stderr]  --> examples/futurechannels.rs:7:5
Dec 01 14:26:43.559 INFO [stderr]   |
Dec 01 14:26:43.559 INFO [stderr] 7 | use futures::sync::mpsc::Sender;
Dec 01 14:26:43.559 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 14:26:43.559 INFO [stderr]   |
Dec 01 14:26:43.559 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 01 14:26:43.559 INFO [stderr] 
Dec 01 14:26:43.916 INFO [stderr] warning: unused variable: `child2`
Dec 01 14:26:43.917 INFO [stderr]   --> examples/futurechannels.rs:28:7
Dec 01 14:26:43.917 INFO [stderr]    |
Dec 01 14:26:43.917 INFO [stderr] 28 |   let child2 = thread::spawn(move || {
Dec 01 14:26:43.917 INFO [stderr]    |       ^^^^^^ help: consider using `_child2` instead
Dec 01 14:26:43.917 INFO [stderr]    |
Dec 01 14:26:43.917 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 01 14:26:43.917 INFO [stderr] 
Dec 01 14:26:43.918 INFO [stderr] warning: unused variable: `rest`
Dec 01 14:26:43.918 INFO [stderr]   --> examples/futurechannels.rs:66:14
Dec 01 14:26:43.918 INFO [stderr]    |
Dec 01 14:26:43.918 INFO [stderr] 66 |   let (item, rest) = rest.into_future().wait().ok().unwrap();
Dec 01 14:26:43.918 INFO [stderr]    |              ^^^^ help: consider using `_rest` instead
Dec 01 14:26:43.920 INFO [stderr] 
Dec 01 14:26:44.021 INFO [stderr] warning: unused `std::result::Result` which must be used
Dec 01 14:26:44.021 INFO [stderr]   --> examples/futurechannels.rs:14:5
Dec 01 14:26:44.021 INFO [stderr]    |
Dec 01 14:26:44.021 INFO [stderr] 14 | /     receiver.map(|i| {
Dec 01 14:26:44.021 INFO [stderr] 15 | |       println!("got: {}", i);
Dec 01 14:26:44.021 INFO [stderr] 16 | |     }).wait();
Dec 01 14:26:44.021 INFO [stderr]    | |______________^
Dec 01 14:26:44.021 INFO [stderr]    |
Dec 01 14:26:44.021 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 01 14:26:44.021 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 14:26:44.021 INFO [stderr] 
Dec 01 14:26:44.021 INFO [stderr] warning: unused `std::result::Result` which must be used
Dec 01 14:26:44.021 INFO [stderr]   --> examples/futurechannels.rs:30:5
Dec 01 14:26:44.022 INFO [stderr]    |
Dec 01 14:26:44.022 INFO [stderr] 30 |     sender2.send(1).and_then(|tx| { println!("sending 2"); tx.send(2) } ).wait();
Dec 01 14:26:44.022 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 14:26:44.022 INFO [stderr]    |
Dec 01 14:26:44.022 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 14:26:44.022 INFO [stderr] 
Dec 01 14:26:44.022 INFO [stderr] warning: unused `std::result::Result` which must be used
Dec 01 14:26:44.022 INFO [stderr]   --> examples/futurechannels.rs:49:3
Dec 01 14:26:44.022 INFO [stderr]    |
Dec 01 14:26:44.022 INFO [stderr] 49 |   sender3.send(5).and_then(|tx| tx.send(6)).wait();
Dec 01 14:26:44.022 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 14:26:44.022 INFO [stderr]    |
Dec 01 14:26:44.022 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 14:26:44.022 INFO [stderr] 
Dec 01 14:26:44.147 INFO [stderr] warning: unused import: `std::thread`
Dec 01 14:26:44.147 INFO [stderr]  --> examples/inc.rs:1:5
Dec 01 14:26:44.147 INFO [stderr]   |
Dec 01 14:26:44.147 INFO [stderr] 1 | use std::thread;
Dec 01 14:26:44.147 INFO [stderr]   |     ^^^^^^^^^^^
Dec 01 14:26:44.151 INFO [stderr]   |
Dec 01 14:26:44.151 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 01 14:26:44.151 INFO [stderr] 
Dec 01 14:26:44.151 INFO [stderr] warning: unused import: `std::sync::mpsc::channel`
Dec 01 14:26:44.151 INFO [stderr]  --> examples/inc.rs:2:5
Dec 01 14:26:44.151 INFO [stderr]   |
Dec 01 14:26:44.151 INFO [stderr] 2 | use std::sync::mpsc::channel;
Dec 01 14:26:44.151 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 14:26:44.151 INFO [stderr] 
Dec 01 14:26:44.663 INFO [stderr] warning: variable does not need to be mutable
Dec 01 14:26:44.663 INFO [stderr]  --> examples/stdchannels.rs:8:16
Dec 01 14:26:44.663 INFO [stderr]   |
Dec 01 14:26:44.663 INFO [stderr] 8 |   let (mut tx, mut rx) = sync_channel(0);
Dec 01 14:26:44.663 INFO [stderr]   |                ----^^
Dec 01 14:26:44.663 INFO [stderr]   |                |
Dec 01 14:26:44.663 INFO [stderr]   |                help: remove this `mut`
Dec 01 14:26:44.663 INFO [stderr]   |
Dec 01 14:26:44.663 INFO [stderr]   = note: #[warn(unused_mut)] on by default
Dec 01 14:26:44.663 INFO [stderr] 
Dec 01 14:26:44.663 INFO [stderr] warning: variable does not need to be mutable
Dec 01 14:26:44.663 INFO [stderr]  --> examples/stdchannels.rs:8:8
Dec 01 14:26:44.663 INFO [stderr]   |
Dec 01 14:26:44.663 INFO [stderr] 8 |   let (mut tx, mut rx) = sync_channel(0);
Dec 01 14:26:44.663 INFO [stderr]   |        ----^^
Dec 01 14:26:44.663 INFO [stderr]   |        |
Dec 01 14:26:44.663 INFO [stderr]   |        help: remove this `mut`
Dec 01 14:26:44.663 INFO [stderr] 
Dec 01 14:26:44.735 INFO [stderr] warning: unused `std::result::Result` which must be used
Dec 01 14:26:44.735 INFO [stderr]   --> examples/stdchannels.rs:17:7
Dec 01 14:26:44.735 INFO [stderr]    |
Dec 01 14:26:44.735 INFO [stderr] 17 |       tx.send(7);
Dec 01 14:26:44.735 INFO [stderr]    |       ^^^^^^^^^^^
Dec 01 14:26:44.735 INFO [stderr]    |
Dec 01 14:26:44.735 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 01 14:26:44.735 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 14:26:44.735 INFO [stderr] 
Dec 01 14:26:47.270 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.50s
Dec 01 14:26:47.273 INFO [stderr] su: No module specific data is present
Dec 01 14:26:47.951 INFO running `"docker" "inspect" "78a6b167d9cc82b2531a6e181862441cdc7fa8fa05301f32f0a635dd80a458e6"`
Dec 01 14:26:48.179 INFO running `"docker" "rm" "-f" "78a6b167d9cc82b2531a6e181862441cdc7fa8fa05301f32f0a635dd80a458e6"`
Dec 01 14:26:48.400 INFO [stdout] 78a6b167d9cc82b2531a6e181862441cdc7fa8fa05301f32f0a635dd80a458e6
Dec 01 14:26:48.409 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-3/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/beta-1.31-5/1.30.1:/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 +1.30.1 test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 01 14:26:49.151 INFO [stdout] edbc7c4bb695abe6f9f51420c61b074839382a899167358b3c79d3dfed486fad
Dec 01 14:26:49.155 INFO running `"docker" "start" "-a" "edbc7c4bb695abe6f9f51420c61b074839382a899167358b3c79d3dfed486fad"`
Dec 01 14:26:49.977 INFO [stderr] usermod: no changes
Dec 01 14:26:50.035 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
Dec 01 14:26:50.045 INFO [stderr]      Running /target/debug/deps/rust_examples-6a86696cad2ed6a1
Dec 01 14:26:50.047 INFO [stdout] 
Dec 01 14:26:50.047 INFO [stdout] running 0 tests
Dec 01 14:26:50.047 INFO [stdout] 
Dec 01 14:26:50.047 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 01 14:26:50.047 INFO [stdout] 
Dec 01 14:26:50.049 INFO [stderr] su: No module specific data is present
Dec 01 14:26:50.599 INFO running `"docker" "inspect" "edbc7c4bb695abe6f9f51420c61b074839382a899167358b3c79d3dfed486fad"`
Dec 01 14:26:50.744 INFO running `"docker" "rm" "-f" "edbc7c4bb695abe6f9f51420c61b074839382a899167358b3c79d3dfed486fad"`
Dec 01 14:26:50.911 INFO [stdout] edbc7c4bb695abe6f9f51420c61b074839382a899167358b3c79d3dfed486fad
