Dec 11 12:50:46.488 INFO checking nayato/length-server against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 11 12:50:46.489 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-3/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-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"`
Dec 11 12:50:46.932 INFO [stdout] 874131ca9567370884abe0321f361fa5242ce27bdf9c3ee6b3134ff1624f22d6
Dec 11 12:50:46.940 INFO running `"docker" "start" "-a" "874131ca9567370884abe0321f361fa5242ce27bdf9c3ee6b3134ff1624f22d6"`
Dec 11 12:50:47.980 INFO [stderr] usermod: no changes
Dec 11 12:50:48.112 INFO [stderr]     Checking tokio-io v0.1.5
Dec 11 12:50:48.116 INFO [stderr]     Checking error-chain v0.12.0
Dec 11 12:50:49.624 INFO [stderr]     Checking tokio-core v0.1.12
Dec 11 12:50:51.116 INFO [stderr]     Checking tokio-tls v0.1.4
Dec 11 12:50:52.008 INFO [stderr]     Checking length-server v0.1.0 (/source)
Dec 11 12:50:52.124 INFO [stderr] warning: lint `unused_doc_comment` has been renamed to `unused_doc_comments`
Dec 11 12:50:52.124 INFO [stderr]  --> src/error.rs:1:10
Dec 11 12:50:52.125 INFO [stderr]   |
Dec 11 12:50:52.125 INFO [stderr] 1 | #![allow(unused_doc_comment)]
Dec 11 12:50:52.125 INFO [stderr]   |          ^^^^^^^^^^^^^^^^^^ help: use the new name: `unused_doc_comments`
Dec 11 12:50:52.125 INFO [stderr]   |
Dec 11 12:50:52.125 INFO [stderr]   = note: #[warn(renamed_and_removed_lints)] on by default
Dec 11 12:50:52.125 INFO [stderr] 
Dec 11 12:50:52.145 INFO [stderr] warning: lint `unused_doc_comment` has been renamed to `unused_doc_comments`
Dec 11 12:50:52.145 INFO [stderr]  --> src/error.rs:1:10
Dec 11 12:50:52.145 INFO [stderr]   |
Dec 11 12:50:52.145 INFO [stderr] 1 | #![allow(unused_doc_comment)]
Dec 11 12:50:52.145 INFO [stderr]   |          ^^^^^^^^^^^^^^^^^^ help: use the new name: `unused_doc_comments`
Dec 11 12:50:52.145 INFO [stderr]   |
Dec 11 12:50:52.145 INFO [stderr]   = note: #[warn(renamed_and_removed_lints)] on by default
Dec 11 12:50:52.145 INFO [stderr] 
Dec 11 12:50:53.356 INFO [stderr] warning: use of deprecated item 'bytes::BufMut::put_u32': use put_u32_be or put_u32_le
Dec 11 12:50:53.356 INFO [stderr]   --> src/codec.rs:65:13
Dec 11 12:50:53.356 INFO [stderr]    |
Dec 11 12:50:53.356 INFO [stderr] 65 |         dst.put_u32::<BigEndian>(len as u32);
Dec 11 12:50:53.356 INFO [stderr]    |             ^^^^^^^
Dec 11 12:50:53.356 INFO [stderr]    |
Dec 11 12:50:53.356 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 11 12:50:53.356 INFO [stderr] 
Dec 11 12:50:53.412 INFO [stderr] warning: unused variable: `response_factor`
Dec 11 12:50:53.412 INFO [stderr]   --> src/main.rs:60:92
Dec 11 12:50:53.412 INFO [stderr]    |
Dec 11 12:50:53.412 INFO [stderr] 60 | fn start_length_server(addr: &'static str, workers: usize, acceptor: &Option<TlsAcceptor>, response_factor: f32) -> std::thread::JoinHandle<()> {
Dec 11 12:50:53.412 INFO [stderr]    |                                                                                            ^^^^^^^^^^^^^^^ help: consider using `_response_factor` instead
Dec 11 12:50:53.412 INFO [stderr]    |
Dec 11 12:50:53.412 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 11 12:50:53.412 INFO [stderr] 
Dec 11 12:50:53.540 INFO [stderr] warning: use of deprecated item 'bytes::BufMut::put_u32': use put_u32_be or put_u32_le
Dec 11 12:50:53.540 INFO [stderr]   --> src/codec.rs:65:13
Dec 11 12:50:53.540 INFO [stderr]    |
Dec 11 12:50:53.540 INFO [stderr] 65 |         dst.put_u32::<BigEndian>(len as u32);
Dec 11 12:50:53.540 INFO [stderr]    |             ^^^^^^^
Dec 11 12:50:53.540 INFO [stderr]    |
Dec 11 12:50:53.540 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 11 12:50:53.540 INFO [stderr] 
Dec 11 12:50:53.596 INFO [stderr] warning: unused variable: `response_factor`
Dec 11 12:50:53.596 INFO [stderr]   --> src/main.rs:60:92
Dec 11 12:50:53.596 INFO [stderr]    |
Dec 11 12:50:53.596 INFO [stderr] 60 | fn start_length_server(addr: &'static str, workers: usize, acceptor: &Option<TlsAcceptor>, response_factor: f32) -> std::thread::JoinHandle<()> {
Dec 11 12:50:53.596 INFO [stderr]    |                                                                                            ^^^^^^^^^^^^^^^ help: consider using `_response_factor` instead
Dec 11 12:50:53.596 INFO [stderr]    |
Dec 11 12:50:53.596 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 11 12:50:53.596 INFO [stderr] 
Dec 11 12:50:53.699 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.68s
Dec 11 12:50:53.700 INFO [stderr] su: No module specific data is present
Dec 11 12:50:54.234 INFO running `"docker" "inspect" "874131ca9567370884abe0321f361fa5242ce27bdf9c3ee6b3134ff1624f22d6"`
Dec 11 12:50:54.424 INFO running `"docker" "rm" "-f" "874131ca9567370884abe0321f361fa5242ce27bdf9c3ee6b3134ff1624f22d6"`
Dec 11 12:50:54.760 INFO [stdout] 874131ca9567370884abe0321f361fa5242ce27bdf9c3ee6b3134ff1624f22d6