Dec 01 14:26:34.007 INFO testing jakobdalsgaard/rust-examples against master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61 for beta-1.31-5
Dec 01 14:26:34.007 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-1/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/beta-1.31-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/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 +8940af3cea4a9a9deabcaf843b2f8cad9a83fc61-alt 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 14:26:34.253 INFO [stdout] 88ec4fdfffd4788571b24bf38f300c1ad07a1afdffeccd04667802ee10e8ad72
Dec 01 14:26:34.256 INFO running `"docker" "start" "-a" "88ec4fdfffd4788571b24bf38f300c1ad07a1afdffeccd04667802ee10e8ad72"`
Dec 01 14:26:35.078 INFO [stderr] usermod: no changes
Dec 01 14:26:35.166 INFO [stderr]    Compiling log v0.3.6
Dec 01 14:26:35.682 INFO [stderr]    Compiling futures v0.1.10
Dec 01 14:26:38.763 INFO [stderr]    Compiling rust-examples v0.1.0 (/source)
Dec 01 14:26:39.375 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.23s
Dec 01 14:26:39.378 INFO [stderr] su: No module specific data is present
Dec 01 14:26:39.932 INFO running `"docker" "inspect" "88ec4fdfffd4788571b24bf38f300c1ad07a1afdffeccd04667802ee10e8ad72"`
Dec 01 14:26:40.180 INFO running `"docker" "rm" "-f" "88ec4fdfffd4788571b24bf38f300c1ad07a1afdffeccd04667802ee10e8ad72"`
Dec 01 14:26:40.401 INFO [stdout] 88ec4fdfffd4788571b24bf38f300c1ad07a1afdffeccd04667802ee10e8ad72
Dec 01 14:26:40.405 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-1/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/beta-1.31-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/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 +8940af3cea4a9a9deabcaf843b2f8cad9a83fc61-alt 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 14:26:40.827 INFO [stdout] 54a87829d4146213f7f716dd31addba97ffacd9843f371d69f0c98cd1aeb8d72
Dec 01 14:26:40.839 INFO running `"docker" "start" "-a" "54a87829d4146213f7f716dd31addba97ffacd9843f371d69f0c98cd1aeb8d72"`
Dec 01 14:26:41.779 INFO [stderr] usermod: no changes
Dec 01 14:26:41.861 INFO [stderr]    Compiling rust-examples v0.1.0 (/source)
Dec 01 14:26:42.395 INFO [stderr] warning: unused import: `std::thread`
Dec 01 14:26:42.395 INFO [stderr]  --> examples/inc.rs:1:5
Dec 01 14:26:42.395 INFO [stderr]   |
Dec 01 14:26:42.395 INFO [stderr] 1 | use std::thread;
Dec 01 14:26:42.395 INFO [stderr]   |     ^^^^^^^^^^^
Dec 01 14:26:42.395 INFO [stderr]   |
Dec 01 14:26:42.395 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 01 14:26:42.395 INFO [stderr] 
Dec 01 14:26:42.395 INFO [stderr] warning: unused import: `std::sync::mpsc::channel`
Dec 01 14:26:42.395 INFO [stderr]  --> examples/inc.rs:2:5
Dec 01 14:26:42.395 INFO [stderr]   |
Dec 01 14:26:42.395 INFO [stderr] 2 | use std::sync::mpsc::channel;
Dec 01 14:26:42.395 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 14:26:42.395 INFO [stderr] 
Dec 01 14:26:42.659 INFO [stderr] warning: variable does not need to be mutable
Dec 01 14:26:42.659 INFO [stderr]  --> examples/stdchannels.rs:8:16
Dec 01 14:26:42.659 INFO [stderr]   |
Dec 01 14:26:42.659 INFO [stderr] 8 |   let (mut tx, mut rx) = sync_channel(0);
Dec 01 14:26:42.659 INFO [stderr]   |                ----^^
Dec 01 14:26:42.659 INFO [stderr]   |                |
Dec 01 14:26:42.659 INFO [stderr]   |                help: remove this `mut`
Dec 01 14:26:42.659 INFO [stderr]   |
Dec 01 14:26:42.659 INFO [stderr]   = note: #[warn(unused_mut)] on by default
Dec 01 14:26:42.659 INFO [stderr] 
Dec 01 14:26:42.659 INFO [stderr] warning: variable does not need to be mutable
Dec 01 14:26:42.659 INFO [stderr]  --> examples/stdchannels.rs:8:8
Dec 01 14:26:42.659 INFO [stderr]   |
Dec 01 14:26:42.659 INFO [stderr] 8 |   let (mut tx, mut rx) = sync_channel(0);
Dec 01 14:26:42.659 INFO [stderr]   |        ----^^
Dec 01 14:26:42.659 INFO [stderr]   |        |
Dec 01 14:26:42.659 INFO [stderr]   |        help: remove this `mut`
Dec 01 14:26:42.659 INFO [stderr] 
Dec 01 14:26:42.691 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 14:26:42.691 INFO [stderr]   --> examples/stdchannels.rs:17:7
Dec 01 14:26:42.691 INFO [stderr]    |
Dec 01 14:26:42.691 INFO [stderr] 17 |       tx.send(7);
Dec 01 14:26:42.691 INFO [stderr]    |       ^^^^^^^^^^^
Dec 01 14:26:42.691 INFO [stderr]    |
Dec 01 14:26:42.691 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 01 14:26:42.691 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 14:26:42.691 INFO [stderr] 
Dec 01 14:26:43.479 INFO [stderr] warning: unused import: `futures::sync::mpsc::Sender`
Dec 01 14:26:43.479 INFO [stderr]  --> examples/futurechannels.rs:7:5
Dec 01 14:26:43.479 INFO [stderr]   |
Dec 01 14:26:43.479 INFO [stderr] 7 | use futures::sync::mpsc::Sender;
Dec 01 14:26:43.479 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 14:26:43.479 INFO [stderr]   |
Dec 01 14:26:43.479 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 01 14:26:43.479 INFO [stderr] 
Dec 01 14:26:43.815 INFO [stderr] warning: unused variable: `child2`
Dec 01 14:26:43.815 INFO [stderr]   --> examples/futurechannels.rs:28:7
Dec 01 14:26:43.815 INFO [stderr]    |
Dec 01 14:26:43.815 INFO [stderr] 28 |   let child2 = thread::spawn(move || {
Dec 01 14:26:43.815 INFO [stderr]    |       ^^^^^^ help: consider using `_child2` instead
Dec 01 14:26:43.819 INFO [stderr]    |
Dec 01 14:26:43.819 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 01 14:26:43.819 INFO [stderr] 
Dec 01 14:26:43.819 INFO [stderr] warning: unused variable: `rest`
Dec 01 14:26:43.819 INFO [stderr]   --> examples/futurechannels.rs:66:14
Dec 01 14:26:43.819 INFO [stderr]    |
Dec 01 14:26:43.819 INFO [stderr] 66 |   let (item, rest) = rest.into_future().wait().ok().unwrap();
Dec 01 14:26:43.819 INFO [stderr]    |              ^^^^ help: consider using `_rest` instead
Dec 01 14:26:43.827 INFO [stderr] 
Dec 01 14:26:44.008 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 14:26:44.008 INFO [stderr]   --> examples/futurechannels.rs:14:5
Dec 01 14:26:44.008 INFO [stderr]    |
Dec 01 14:26:44.008 INFO [stderr] 14 | /     receiver.map(|i| {
Dec 01 14:26:44.008 INFO [stderr] 15 | |       println!("got: {}", i);
Dec 01 14:26:44.008 INFO [stderr] 16 | |     }).wait();
Dec 01 14:26:44.008 INFO [stderr]    | |______________^
Dec 01 14:26:44.035 INFO [stderr]    |
Dec 01 14:26:44.039 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 01 14:26:44.039 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 14:26:44.039 INFO [stderr] 
Dec 01 14:26:44.039 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 14:26:44.039 INFO [stderr]   --> examples/futurechannels.rs:30:5
Dec 01 14:26:44.039 INFO [stderr]    |
Dec 01 14:26:44.039 INFO [stderr] 30 |     sender2.send(1).and_then(|tx| { println!("sending 2"); tx.send(2) } ).wait();
Dec 01 14:26:44.039 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 14:26:44.039 INFO [stderr]    |
Dec 01 14:26:44.039 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 14:26:44.039 INFO [stderr] 
Dec 01 14:26:44.039 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 01 14:26:44.039 INFO [stderr]   --> examples/futurechannels.rs:49:3
Dec 01 14:26:44.039 INFO [stderr]    |
Dec 01 14:26:44.039 INFO [stderr] 49 |   sender3.send(5).and_then(|tx| tx.send(6)).wait();
Dec 01 14:26:44.039 INFO [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 14:26:44.039 INFO [stderr]    |
Dec 01 14:26:44.039 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 01 14:26:44.039 INFO [stderr] 
Dec 01 14:26:46.670 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.86s
Dec 01 14:26:46.674 INFO [stderr] su: No module specific data is present
Dec 01 14:26:47.927 INFO running `"docker" "inspect" "54a87829d4146213f7f716dd31addba97ffacd9843f371d69f0c98cd1aeb8d72"`
Dec 01 14:26:48.185 INFO running `"docker" "rm" "-f" "54a87829d4146213f7f716dd31addba97ffacd9843f371d69f0c98cd1aeb8d72"`
Dec 01 14:26:48.447 INFO [stdout] 54a87829d4146213f7f716dd31addba97ffacd9843f371d69f0c98cd1aeb8d72
Dec 01 14:26:48.453 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-1/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/beta-1.31-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/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 +8940af3cea4a9a9deabcaf843b2f8cad9a83fc61-alt 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 14:26:49.063 INFO [stdout] 3f5dfbf9740f39e738b434b4279c3fcbff65d7f806f34474a3b3bad475d5fda2
Dec 01 14:26:49.068 INFO running `"docker" "start" "-a" "3f5dfbf9740f39e738b434b4279c3fcbff65d7f806f34474a3b3bad475d5fda2"`
Dec 01 14:26:49.994 INFO [stderr] usermod: no changes
Dec 01 14:26:50.077 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
Dec 01 14:26:50.091 INFO [stderr]      Running /target/debug/deps/rust_examples-4b3852138d84067b
Dec 01 14:26:50.122 INFO [stdout] 
Dec 01 14:26:50.123 INFO [stderr] su: No module specific data is present
Dec 01 14:26:50.123 INFO [stdout] running 0 tests
Dec 01 14:26:50.123 INFO [stdout] 
Dec 01 14:26:50.123 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 01 14:26:50.123 INFO [stdout] 
Dec 01 14:26:50.748 INFO running `"docker" "inspect" "3f5dfbf9740f39e738b434b4279c3fcbff65d7f806f34474a3b3bad475d5fda2"`
Dec 01 14:26:50.896 INFO running `"docker" "rm" "-f" "3f5dfbf9740f39e738b434b4279c3fcbff65d7f806f34474a3b3bad475d5fda2"`
Dec 01 14:26:51.047 INFO [stdout] 3f5dfbf9740f39e738b434b4279c3fcbff65d7f806f34474a3b3bad475d5fda2
