Nov 01 07:18:29.449 INFO testing jakobdalsgaard/rust-examples against 1.30.0 for beta-1.31-1
Nov 01 07:18:29.449 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-1/worker-7/1.30.0:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/beta-1.31-1/1.30.0:/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 +1.30.0 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"`
Nov 01 07:18:29.587 INFO blam! efa59ff391cd5d2996c5fa817ecdb8d5294e543671146f61c0309ca2d363d90d
Nov 01 07:18:29.593 INFO running `"docker" "start" "-a" "efa59ff391cd5d2996c5fa817ecdb8d5294e543671146f61c0309ca2d363d90d"`
Nov 01 07:18:30.031 INFO kablam! usermod: no changes
Nov 01 07:18:30.063 INFO kablam!    Compiling log v0.3.6
Nov 01 07:18:30.424 INFO kablam!    Compiling futures v0.1.10
Nov 01 07:18:32.770 INFO kablam!    Compiling rust-examples v0.1.0 (/source)
Nov 01 07:18:33.291 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.24s
Nov 01 07:18:33.293 INFO kablam! su: No module specific data is present
Nov 01 07:18:34.231 INFO running `"docker" "rm" "-f" "efa59ff391cd5d2996c5fa817ecdb8d5294e543671146f61c0309ca2d363d90d"`
Nov 01 07:18:34.382 INFO blam! efa59ff391cd5d2996c5fa817ecdb8d5294e543671146f61c0309ca2d363d90d
Nov 01 07:18:34.387 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-1/worker-7/1.30.0:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/beta-1.31-1/1.30.0:/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 +1.30.0 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"`
Nov 01 07:18:34.587 INFO blam! 2aaeb96301b159fd97f3fb836ae2d4cab843a784c048a6898c4b91e9a0e78c59
Nov 01 07:18:34.595 INFO running `"docker" "start" "-a" "2aaeb96301b159fd97f3fb836ae2d4cab843a784c048a6898c4b91e9a0e78c59"`
Nov 01 07:18:35.381 INFO kablam! usermod: no changes
Nov 01 07:18:35.456 INFO kablam!    Compiling rust-examples v0.1.0 (/source)
Nov 01 07:18:36.366 INFO kablam! warning: unused import: `std::thread`
Nov 01 07:18:36.366 INFO kablam!  --> examples/inc.rs:1:5
Nov 01 07:18:36.366 INFO kablam!   |
Nov 01 07:18:36.366 INFO kablam! 1 | use std::thread;
Nov 01 07:18:36.366 INFO kablam!   |     ^^^^^^^^^^^
Nov 01 07:18:36.366 INFO kablam!   |
Nov 01 07:18:36.366 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 01 07:18:36.366 INFO kablam! 
Nov 01 07:18:36.366 INFO kablam! warning: unused import: `std::sync::mpsc::channel`
Nov 01 07:18:36.366 INFO kablam!  --> examples/inc.rs:2:5
Nov 01 07:18:36.366 INFO kablam!   |
Nov 01 07:18:36.366 INFO kablam! 2 | use std::sync::mpsc::channel;
Nov 01 07:18:36.366 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 07:18:36.366 INFO kablam! 
Nov 01 07:18:37.288 INFO kablam! warning: variable does not need to be mutable
Nov 01 07:18:37.289 INFO kablam!  --> examples/stdchannels.rs:8:16
Nov 01 07:18:37.289 INFO kablam!   |
Nov 01 07:18:37.289 INFO kablam! 8 |   let (mut tx, mut rx) = sync_channel(0);
Nov 01 07:18:37.290 INFO kablam!   |                ----^^
Nov 01 07:18:37.290 INFO kablam!   |                |
Nov 01 07:18:37.290 INFO kablam!   |                help: remove this `mut`
Nov 01 07:18:37.299 INFO kablam!   |
Nov 01 07:18:37.299 INFO kablam!   = note: #[warn(unused_mut)] on by default
Nov 01 07:18:37.299 INFO kablam! 
Nov 01 07:18:37.299 INFO kablam! warning: variable does not need to be mutable
Nov 01 07:18:37.299 INFO kablam!  --> examples/stdchannels.rs:8:8
Nov 01 07:18:37.299 INFO kablam!   |
Nov 01 07:18:37.299 INFO kablam! 8 |   let (mut tx, mut rx) = sync_channel(0);
Nov 01 07:18:37.299 INFO kablam!   |        ----^^
Nov 01 07:18:37.299 INFO kablam!   |        |
Nov 01 07:18:37.299 INFO kablam!   |        help: remove this `mut`
Nov 01 07:18:37.299 INFO kablam! 
Nov 01 07:18:37.339 INFO kablam! warning: unused `std::result::Result` which must be used
Nov 01 07:18:37.339 INFO kablam!   --> examples/stdchannels.rs:17:7
Nov 01 07:18:37.339 INFO kablam!    |
Nov 01 07:18:37.339 INFO kablam! 17 |       tx.send(7);
Nov 01 07:18:37.339 INFO kablam!    |       ^^^^^^^^^^^
Nov 01 07:18:37.339 INFO kablam!    |
Nov 01 07:18:37.339 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 01 07:18:37.339 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 07:18:37.339 INFO kablam! 
Nov 01 07:18:37.395 INFO kablam! warning: unused import: `futures::sync::mpsc::Sender`
Nov 01 07:18:37.395 INFO kablam!  --> examples/futurechannels.rs:7:5
Nov 01 07:18:37.395 INFO kablam!   |
Nov 01 07:18:37.395 INFO kablam! 7 | use futures::sync::mpsc::Sender;
Nov 01 07:18:37.395 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 07:18:37.395 INFO kablam!   |
Nov 01 07:18:37.395 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 01 07:18:37.395 INFO kablam! 
Nov 01 07:18:37.803 INFO kablam! warning: unused variable: `child2`
Nov 01 07:18:37.804 INFO kablam!   --> examples/futurechannels.rs:28:7
Nov 01 07:18:37.804 INFO kablam!    |
Nov 01 07:18:37.804 INFO kablam! 28 |   let child2 = thread::spawn(move || {
Nov 01 07:18:37.805 INFO kablam!    |       ^^^^^^ help: consider using `_child2` instead
Nov 01 07:18:37.805 INFO kablam!    |
Nov 01 07:18:37.805 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 01 07:18:37.806 INFO kablam! 
Nov 01 07:18:37.806 INFO kablam! warning: unused variable: `rest`
Nov 01 07:18:37.806 INFO kablam!   --> examples/futurechannels.rs:66:14
Nov 01 07:18:37.807 INFO kablam!    |
Nov 01 07:18:37.807 INFO kablam! 66 |   let (item, rest) = rest.into_future().wait().ok().unwrap();
Nov 01 07:18:37.807 INFO kablam!    |              ^^^^ help: consider using `_rest` instead
Nov 01 07:18:37.808 INFO kablam! 
Nov 01 07:18:37.979 INFO kablam! warning: unused `std::result::Result` which must be used
Nov 01 07:18:37.979 INFO kablam!   --> examples/futurechannels.rs:14:5
Nov 01 07:18:37.979 INFO kablam!    |
Nov 01 07:18:37.979 INFO kablam! 14 | /     receiver.map(|i| {
Nov 01 07:18:37.979 INFO kablam! 15 | |       println!("got: {}", i);
Nov 01 07:18:37.979 INFO kablam! 16 | |     }).wait();
Nov 01 07:18:37.979 INFO kablam!    | |______________^
Nov 01 07:18:37.987 INFO kablam!    |
Nov 01 07:18:37.987 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 01 07:18:37.987 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 07:18:37.987 INFO kablam! 
Nov 01 07:18:37.987 INFO kablam! warning: unused `std::result::Result` which must be used
Nov 01 07:18:37.987 INFO kablam!   --> examples/futurechannels.rs:30:5
Nov 01 07:18:37.987 INFO kablam!    |
Nov 01 07:18:37.987 INFO kablam! 30 |     sender2.send(1).and_then(|tx| { println!("sending 2"); tx.send(2) } ).wait();
Nov 01 07:18:37.987 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 07:18:37.987 INFO kablam!    |
Nov 01 07:18:37.987 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 07:18:37.987 INFO kablam! 
Nov 01 07:18:37.987 INFO kablam! warning: unused `std::result::Result` which must be used
Nov 01 07:18:37.987 INFO kablam!   --> examples/futurechannels.rs:49:3
Nov 01 07:18:37.987 INFO kablam!    |
Nov 01 07:18:37.987 INFO kablam! 49 |   sender3.send(5).and_then(|tx| tx.send(6)).wait();
Nov 01 07:18:37.987 INFO kablam!    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 07:18:37.987 INFO kablam!    |
Nov 01 07:18:37.987 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 07:18:37.987 INFO kablam! 
Nov 01 07:18:40.359 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 4.95s
Nov 01 07:18:40.363 INFO kablam! su: No module specific data is present
Nov 01 07:18:41.285 INFO running `"docker" "rm" "-f" "2aaeb96301b159fd97f3fb836ae2d4cab843a784c048a6898c4b91e9a0e78c59"`
Nov 01 07:18:41.591 INFO blam! 2aaeb96301b159fd97f3fb836ae2d4cab843a784c048a6898c4b91e9a0e78c59
Nov 01 07:18:41.595 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-1/worker-7/1.30.0:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/beta-1.31-1/1.30.0:/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 +1.30.0 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"`
Nov 01 07:18:42.057 INFO blam! 324c2324af078324a9ba62f8de79e482f725973517cd9790012951fa5cf73386
Nov 01 07:18:42.067 INFO running `"docker" "start" "-a" "324c2324af078324a9ba62f8de79e482f725973517cd9790012951fa5cf73386"`
Nov 01 07:18:43.574 INFO kablam! usermod: no changes
Nov 01 07:18:43.659 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
Nov 01 07:18:43.671 INFO kablam!      Running /target/debug/deps/rust_examples-b099cce8841a22a0
Nov 01 07:18:43.680 INFO blam! 
Nov 01 07:18:43.680 INFO blam! running 0 tests
Nov 01 07:18:43.680 INFO blam! 
Nov 01 07:18:43.680 INFO blam! test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 01 07:18:43.680 INFO blam! 
Nov 01 07:18:43.681 INFO kablam! su: No module specific data is present
Nov 01 07:18:44.536 INFO running `"docker" "rm" "-f" "324c2324af078324a9ba62f8de79e482f725973517cd9790012951fa5cf73386"`
Nov 01 07:18:44.855 INFO blam! 324c2324af078324a9ba62f8de79e482f725973517cd9790012951fa5cf73386
