Dec 04 13:21:46.165 INFO checking nayato/length-push against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 13:21:46.165 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-2/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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 04 13:21:46.574 INFO [stdout] 84e069f41d61eca943243a12c960b9f8850ee5bbde9dd6f761a8b037d220a6d8
Dec 04 13:21:46.580 INFO running `"docker" "start" "-a" "84e069f41d61eca943243a12c960b9f8850ee5bbde9dd6f761a8b037d220a6d8"`
Dec 04 13:21:47.515 INFO [stderr] usermod: no changes
Dec 04 13:21:47.808 INFO [stderr]    Compiling ring v0.13.2
Dec 04 13:21:47.808 INFO [stderr]    Compiling openssl-sys v0.9.33
Dec 04 13:21:47.808 INFO [stderr]    Compiling syn v0.14.6
Dec 04 13:21:47.808 INFO [stderr]     Checking tokio-io v0.1.5
Dec 04 13:21:47.811 INFO [stderr]     Checking chrono v0.4.5
Dec 04 13:21:47.813 INFO [stderr]     Checking error-chain v0.12.0
Dec 04 13:21:51.320 INFO [stderr]     Checking tokio-core v0.1.12
Dec 04 13:21:52.894 INFO [stderr]    Compiling openssl v0.9.24
Dec 04 13:22:01.638 INFO [stderr]    Compiling structopt-derive v0.2.10
Dec 04 13:22:02.059 INFO [stderr]     Checking native-tls v0.1.5
Dec 04 13:22:02.812 INFO [stderr]     Checking sct v0.3.0
Dec 04 13:22:02.815 INFO [stderr]     Checking webpki v0.18.1
Dec 04 13:22:04.719 INFO [stderr]     Checking rustls v0.12.0
Dec 04 13:22:07.042 INFO [stderr]     Checking structopt v0.2.10
Dec 04 13:22:10.015 INFO [stderr]     Checking tokio-rustls v0.5.0
Dec 04 13:22:10.709 INFO [stderr]     Checking length-push v0.1.0 (/source)
Dec 04 13:22:10.819 INFO [stderr] warning: lint `unused_doc_comment` has been renamed to `unused_doc_comments`
Dec 04 13:22:10.819 INFO [stderr]  --> src/error.rs:1:10
Dec 04 13:22:10.819 INFO [stderr]   |
Dec 04 13:22:10.820 INFO [stderr] 1 | #![allow(unused_doc_comment)]
Dec 04 13:22:10.820 INFO [stderr]   |          ^^^^^^^^^^^^^^^^^^ help: use the new name: `unused_doc_comments`
Dec 04 13:22:10.820 INFO [stderr]   |
Dec 04 13:22:10.821 INFO [stderr]   = note: #[warn(renamed_and_removed_lints)] on by default
Dec 04 13:22:10.821 INFO [stderr] 
Dec 04 13:22:10.875 INFO [stderr] warning: lint `unused_doc_comment` has been renamed to `unused_doc_comments`
Dec 04 13:22:10.875 INFO [stderr]  --> src/error.rs:1:10
Dec 04 13:22:10.875 INFO [stderr]   |
Dec 04 13:22:10.875 INFO [stderr] 1 | #![allow(unused_doc_comment)]
Dec 04 13:22:10.875 INFO [stderr]   |          ^^^^^^^^^^^^^^^^^^ help: use the new name: `unused_doc_comments`
Dec 04 13:22:10.875 INFO [stderr]   |
Dec 04 13:22:10.876 INFO [stderr]   = note: #[warn(renamed_and_removed_lints)] on by default
Dec 04 13:22:10.876 INFO [stderr] 
Dec 04 13:22:12.591 INFO [stderr] warning: unused import: `codec::LengthCodec`
Dec 04 13:22:12.591 INFO [stderr]   --> src/main.rs:37:5
Dec 04 13:22:12.591 INFO [stderr]    |
Dec 04 13:22:12.591 INFO [stderr] 37 | use codec::LengthCodec;
Dec 04 13:22:12.591 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Dec 04 13:22:12.591 INFO [stderr]    |
Dec 04 13:22:12.591 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 04 13:22:12.591 INFO [stderr] 
Dec 04 13:22:12.923 INFO [stderr] warning: unused import: `codec::LengthCodec`
Dec 04 13:22:12.923 INFO [stderr]   --> src/main.rs:37:5
Dec 04 13:22:12.923 INFO [stderr]    |
Dec 04 13:22:12.923 INFO [stderr] 37 | use codec::LengthCodec;
Dec 04 13:22:12.923 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Dec 04 13:22:12.923 INFO [stderr]    |
Dec 04 13:22:12.923 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 04 13:22:12.923 INFO [stderr] 
Dec 04 13:22:13.052 INFO [stderr] warning: unused variable: `offset`
Dec 04 13:22:13.052 INFO [stderr]   --> src/main.rs:95:5
Dec 04 13:22:13.052 INFO [stderr]    |
Dec 04 13:22:13.052 INFO [stderr] 95 |     offset: usize,
Dec 04 13:22:13.052 INFO [stderr]    |     ^^^^^^ help: consider using `_offset` instead
Dec 04 13:22:13.053 INFO [stderr]    |
Dec 04 13:22:13.053 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 04 13:22:13.053 INFO [stderr] 
Dec 04 13:22:13.227 INFO [stderr] warning: struct is never constructed: `LengthCodec`
Dec 04 13:22:13.227 INFO [stderr]  --> src/codec.rs:5:1
Dec 04 13:22:13.227 INFO [stderr]   |
Dec 04 13:22:13.227 INFO [stderr] 5 | pub struct LengthCodec {
Dec 04 13:22:13.227 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^
Dec 04 13:22:13.227 INFO [stderr]   |
Dec 04 13:22:13.227 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 04 13:22:13.227 INFO [stderr] 
Dec 04 13:22:13.227 INFO [stderr] warning: method is never used: `new`
Dec 04 13:22:13.227 INFO [stderr]   --> src/codec.rs:16:5
Dec 04 13:22:13.227 INFO [stderr]    |
Dec 04 13:22:13.227 INFO [stderr] 16 |     pub fn new() -> LengthCodec {
Dec 04 13:22:13.227 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 13:22:13.227 INFO [stderr] 
Dec 04 13:22:13.433 INFO [stderr] warning: unused variable: `offset`
Dec 04 13:22:13.434 INFO [stderr]   --> src/main.rs:95:5
Dec 04 13:22:13.434 INFO [stderr]    |
Dec 04 13:22:13.434 INFO [stderr] 95 |     offset: usize,
Dec 04 13:22:13.434 INFO [stderr]    |     ^^^^^^ help: consider using `_offset` instead
Dec 04 13:22:13.435 INFO [stderr]    |
Dec 04 13:22:13.435 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 04 13:22:13.435 INFO [stderr] 
Dec 04 13:22:13.554 INFO [stderr] warning: struct is never constructed: `LengthCodec`
Dec 04 13:22:13.554 INFO [stderr]  --> src/codec.rs:5:1
Dec 04 13:22:13.555 INFO [stderr]   |
Dec 04 13:22:13.555 INFO [stderr] 5 | pub struct LengthCodec {
Dec 04 13:22:13.555 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^
Dec 04 13:22:13.555 INFO [stderr]   |
Dec 04 13:22:13.555 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 04 13:22:13.555 INFO [stderr] 
Dec 04 13:22:13.555 INFO [stderr] warning: method is never used: `new`
Dec 04 13:22:13.555 INFO [stderr]   --> src/codec.rs:16:5
Dec 04 13:22:13.555 INFO [stderr]    |
Dec 04 13:22:13.555 INFO [stderr] 16 |     pub fn new() -> LengthCodec {
Dec 04 13:22:13.555 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 13:22:13.555 INFO [stderr] 
Dec 04 13:22:13.591 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 26.04s
Dec 04 13:22:13.606 INFO [stderr] su: No module specific data is present
Dec 04 13:22:15.454 INFO running `"docker" "inspect" "84e069f41d61eca943243a12c960b9f8850ee5bbde9dd6f761a8b037d220a6d8"`
Dec 04 13:22:15.841 INFO running `"docker" "rm" "-f" "84e069f41d61eca943243a12c960b9f8850ee5bbde9dd6f761a8b037d220a6d8"`
Dec 04 13:22:16.127 INFO [stdout] 84e069f41d61eca943243a12c960b9f8850ee5bbde9dd6f761a8b037d220a6d8