Nov 29 21:31:58.392 INFO checking nayato/length-push against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Nov 29 21:31:58.392 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-3/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56323/try#32252761328f59ccfadb1bafb8148c685bc830b3:/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 +32252761328f59ccfadb1bafb8148c685bc830b3-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"`
Nov 29 21:31:58.574 INFO [stdout] a2ad6c3ddd6488e8ed6fad2206fb580bfd8b2e440600bf2f904ef0501ca9bca2
Nov 29 21:31:58.576 INFO running `"docker" "start" "-a" "a2ad6c3ddd6488e8ed6fad2206fb580bfd8b2e440600bf2f904ef0501ca9bca2"`
Nov 29 21:31:59.129 INFO [stderr] usermod: no changes
Nov 29 21:31:59.344 INFO [stderr]    Compiling ring v0.13.2
Nov 29 21:31:59.344 INFO [stderr]    Compiling openssl-sys v0.9.33
Nov 29 21:31:59.344 INFO [stderr]     Checking bytes v0.4.9
Nov 29 21:31:59.352 INFO [stderr]    Compiling syn v0.14.6
Nov 29 21:31:59.352 INFO [stderr]     Checking backtrace v0.3.9
Nov 29 21:31:59.352 INFO [stderr]     Checking chrono v0.4.5
Nov 29 21:32:01.520 INFO [stderr]     Checking error-chain v0.12.0
Nov 29 21:32:03.304 INFO [stderr]    Compiling openssl v0.9.24
Nov 29 21:32:03.340 INFO [stderr]     Checking tokio-io v0.1.5
Nov 29 21:32:05.628 INFO [stderr]     Checking tokio-core v0.1.12
Nov 29 21:32:11.308 INFO [stderr]     Checking native-tls v0.1.5
Nov 29 21:32:11.469 INFO [stderr]    Compiling structopt-derive v0.2.10
Nov 29 21:32:13.472 INFO [stderr]     Checking webpki v0.18.1
Nov 29 21:32:13.472 INFO [stderr]     Checking sct v0.3.0
Nov 29 21:32:15.142 INFO [stderr]     Checking rustls v0.12.0
Nov 29 21:32:18.522 INFO [stderr]     Checking structopt v0.2.10
Nov 29 21:32:21.664 INFO [stderr]     Checking tokio-rustls v0.5.0
Nov 29 21:32:22.374 INFO [stderr]     Checking length-push v0.1.0 (/source)
Nov 29 21:32:22.500 INFO [stderr] warning: lint `unused_doc_comment` has been renamed to `unused_doc_comments`
Nov 29 21:32:22.500 INFO [stderr]  --> src/error.rs:1:10
Nov 29 21:32:22.500 INFO [stderr]   |
Nov 29 21:32:22.500 INFO [stderr] 1 | #![allow(unused_doc_comment)]
Nov 29 21:32:22.500 INFO [stderr]   |          ^^^^^^^^^^^^^^^^^^ help: use the new name: `unused_doc_comments`
Nov 29 21:32:22.500 INFO [stderr]   |
Nov 29 21:32:22.500 INFO [stderr]   = note: #[warn(renamed_and_removed_lints)] on by default
Nov 29 21:32:22.500 INFO [stderr] 
Nov 29 21:32:22.514 INFO [stderr] warning: lint `unused_doc_comment` has been renamed to `unused_doc_comments`
Nov 29 21:32:22.515 INFO [stderr]  --> src/error.rs:1:10
Nov 29 21:32:22.515 INFO [stderr]   |
Nov 29 21:32:22.515 INFO [stderr] 1 | #![allow(unused_doc_comment)]
Nov 29 21:32:22.515 INFO [stderr]   |          ^^^^^^^^^^^^^^^^^^ help: use the new name: `unused_doc_comments`
Nov 29 21:32:22.532 INFO [stderr]   |
Nov 29 21:32:22.532 INFO [stderr]   = note: #[warn(renamed_and_removed_lints)] on by default
Nov 29 21:32:22.533 INFO [stderr] 
Nov 29 21:32:24.528 INFO [stderr] warning: unused import: `codec::LengthCodec`
Nov 29 21:32:24.528 INFO [stderr]   --> src/main.rs:37:5
Nov 29 21:32:24.528 INFO [stderr]    |
Nov 29 21:32:24.528 INFO [stderr] 37 | use codec::LengthCodec;
Nov 29 21:32:24.528 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Nov 29 21:32:24.528 INFO [stderr]    |
Nov 29 21:32:24.528 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Nov 29 21:32:24.528 INFO [stderr] 
Nov 29 21:32:24.576 INFO [stderr] warning: unused import: `codec::LengthCodec`
Nov 29 21:32:24.576 INFO [stderr]   --> src/main.rs:37:5
Nov 29 21:32:24.576 INFO [stderr]    |
Nov 29 21:32:24.576 INFO [stderr] 37 | use codec::LengthCodec;
Nov 29 21:32:24.577 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Nov 29 21:32:24.577 INFO [stderr]    |
Nov 29 21:32:24.577 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Nov 29 21:32:24.577 INFO [stderr] 
Nov 29 21:32:25.007 INFO [stderr] warning: unused variable: `offset`
Nov 29 21:32:25.007 INFO [stderr]   --> src/main.rs:95:5
Nov 29 21:32:25.007 INFO [stderr]    |
Nov 29 21:32:25.007 INFO [stderr] 95 |     offset: usize,
Nov 29 21:32:25.008 INFO [stderr]    |     ^^^^^^ help: consider using `_offset` instead
Nov 29 21:32:25.008 INFO [stderr]    |
Nov 29 21:32:25.008 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 29 21:32:25.008 INFO [stderr] 
Nov 29 21:32:25.100 INFO [stderr] warning: unused variable: `offset`
Nov 29 21:32:25.100 INFO [stderr]   --> src/main.rs:95:5
Nov 29 21:32:25.100 INFO [stderr]    |
Nov 29 21:32:25.100 INFO [stderr] 95 |     offset: usize,
Nov 29 21:32:25.100 INFO [stderr]    |     ^^^^^^ help: consider using `_offset` instead
Nov 29 21:32:25.100 INFO [stderr]    |
Nov 29 21:32:25.100 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 29 21:32:25.101 INFO [stderr] 
Nov 29 21:32:25.236 INFO [stderr] warning: struct is never constructed: `LengthCodec`
Nov 29 21:32:25.237 INFO [stderr]  --> src/codec.rs:5:1
Nov 29 21:32:25.237 INFO [stderr]   |
Nov 29 21:32:25.237 INFO [stderr] 5 | pub struct LengthCodec {
Nov 29 21:32:25.238 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^
Nov 29 21:32:25.238 INFO [stderr]   |
Nov 29 21:32:25.238 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 29 21:32:25.238 INFO [stderr] 
Nov 29 21:32:25.239 INFO [stderr] warning: method is never used: `new`
Nov 29 21:32:25.239 INFO [stderr]   --> src/codec.rs:16:5
Nov 29 21:32:25.239 INFO [stderr]    |
Nov 29 21:32:25.239 INFO [stderr] 16 |     pub fn new() -> LengthCodec {
Nov 29 21:32:25.240 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 21:32:25.240 INFO [stderr] 
Nov 29 21:32:25.336 INFO [stderr] warning: struct is never constructed: `LengthCodec`
Nov 29 21:32:25.336 INFO [stderr]  --> src/codec.rs:5:1
Nov 29 21:32:25.336 INFO [stderr]   |
Nov 29 21:32:25.336 INFO [stderr] 5 | pub struct LengthCodec {
Nov 29 21:32:25.336 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^
Nov 29 21:32:25.336 INFO [stderr]   |
Nov 29 21:32:25.336 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 29 21:32:25.336 INFO [stderr] 
Nov 29 21:32:25.336 INFO [stderr] warning: method is never used: `new`
Nov 29 21:32:25.336 INFO [stderr]   --> src/codec.rs:16:5
Nov 29 21:32:25.336 INFO [stderr]    |
Nov 29 21:32:25.336 INFO [stderr] 16 |     pub fn new() -> LengthCodec {
Nov 29 21:32:25.336 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 21:32:25.336 INFO [stderr] 
Nov 29 21:32:25.409 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 26.25s
Nov 29 21:32:25.430 INFO [stderr] su: No module specific data is present
Nov 29 21:32:26.882 INFO running `"docker" "inspect" "a2ad6c3ddd6488e8ed6fad2206fb580bfd8b2e440600bf2f904ef0501ca9bca2"`
Nov 29 21:32:27.226 INFO running `"docker" "rm" "-f" "a2ad6c3ddd6488e8ed6fad2206fb580bfd8b2e440600bf2f904ef0501ca9bca2"`
Nov 29 21:32:27.499 INFO [stdout] a2ad6c3ddd6488e8ed6fad2206fb580bfd8b2e440600bf2f904ef0501ca9bca2