Dec 17 18:54:07.051 INFO checking nayato/length-push against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 17 18:54:07.051 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-6/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/nayato/length-push:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 18:54:07.336 INFO [stdout] 04b3490cdceb7185e0cb2d322456c05e4307c36abdf448cf5eb248d8b0a92c20
Dec 17 18:54:07.340 INFO running `"docker" "start" "-a" "04b3490cdceb7185e0cb2d322456c05e4307c36abdf448cf5eb248d8b0a92c20"`
Dec 17 18:54:08.216 INFO [stderr]    Compiling ring v0.13.2
Dec 17 18:54:08.216 INFO [stderr]    Compiling openssl-sys v0.9.33
Dec 17 18:54:08.220 INFO [stderr]    Compiling syn v0.14.6
Dec 17 18:54:08.220 INFO [stderr]     Checking tokio-io v0.1.5
Dec 17 18:54:08.220 INFO [stderr]     Checking chrono v0.4.5
Dec 17 18:54:08.220 INFO [stderr]     Checking error-chain v0.12.0
Dec 17 18:54:09.908 INFO [stderr]     Checking tokio-core v0.1.12
Dec 17 18:54:11.761 INFO [stderr]    Compiling openssl v0.9.24
Dec 17 18:54:17.126 INFO [stderr]     Checking native-tls v0.1.5
Dec 17 18:54:18.906 INFO [stderr]    Compiling structopt-derive v0.2.10
Dec 17 18:54:19.340 INFO [stderr]     Checking webpki v0.18.1
Dec 17 18:54:19.340 INFO [stderr]     Checking sct v0.3.0
Dec 17 18:54:20.876 INFO [stderr]     Checking rustls v0.12.0
Dec 17 18:54:22.683 INFO [stderr]     Checking structopt v0.2.10
Dec 17 18:54:25.552 INFO [stderr]     Checking tokio-rustls v0.5.0
Dec 17 18:54:25.991 INFO [stderr]     Checking length-push v0.1.0 (/opt/crater/workdir)
Dec 17 18:54:26.100 INFO [stderr] warning: lint `unused_doc_comment` has been renamed to `unused_doc_comments`
Dec 17 18:54:26.100 INFO [stderr]  --> src/error.rs:1:10
Dec 17 18:54:26.100 INFO [stderr]   |
Dec 17 18:54:26.100 INFO [stderr] 1 | #![allow(unused_doc_comment)]
Dec 17 18:54:26.100 INFO [stderr]   |          ^^^^^^^^^^^^^^^^^^ help: use the new name: `unused_doc_comments`
Dec 17 18:54:26.100 INFO [stderr]   |
Dec 17 18:54:26.100 INFO [stderr]   = note: #[warn(renamed_and_removed_lints)] on by default
Dec 17 18:54:26.100 INFO [stderr] 
Dec 17 18:54:26.164 INFO [stderr] warning: lint `unused_doc_comment` has been renamed to `unused_doc_comments`
Dec 17 18:54:26.164 INFO [stderr]  --> src/error.rs:1:10
Dec 17 18:54:26.164 INFO [stderr]   |
Dec 17 18:54:26.164 INFO [stderr] 1 | #![allow(unused_doc_comment)]
Dec 17 18:54:26.164 INFO [stderr]   |          ^^^^^^^^^^^^^^^^^^ help: use the new name: `unused_doc_comments`
Dec 17 18:54:26.164 INFO [stderr]   |
Dec 17 18:54:26.164 INFO [stderr]   = note: #[warn(renamed_and_removed_lints)] on by default
Dec 17 18:54:26.164 INFO [stderr] 
Dec 17 18:54:26.966 INFO [stderr] warning: unused import: `codec::LengthCodec`
Dec 17 18:54:26.967 INFO [stderr]   --> src/main.rs:37:5
Dec 17 18:54:26.967 INFO [stderr]    |
Dec 17 18:54:26.967 INFO [stderr] 37 | use codec::LengthCodec;
Dec 17 18:54:26.967 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Dec 17 18:54:26.967 INFO [stderr]    |
Dec 17 18:54:26.967 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 17 18:54:26.967 INFO [stderr] 
Dec 17 18:54:26.993 INFO [stderr] warning: unused import: `codec::LengthCodec`
Dec 17 18:54:26.994 INFO [stderr]   --> src/main.rs:37:5
Dec 17 18:54:26.994 INFO [stderr]    |
Dec 17 18:54:26.995 INFO [stderr] 37 | use codec::LengthCodec;
Dec 17 18:54:26.995 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Dec 17 18:54:26.995 INFO [stderr]    |
Dec 17 18:54:26.995 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 17 18:54:26.995 INFO [stderr] 
Dec 17 18:54:27.235 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 17 18:54:27.236 INFO [stderr]   --> src/error.rs:3:1
Dec 17 18:54:27.236 INFO [stderr]    |
Dec 17 18:54:27.236 INFO [stderr] 3  | / error_chain!{
Dec 17 18:54:27.236 INFO [stderr] 4  | |     errors {
Dec 17 18:54:27.236 INFO [stderr] 5  | |         FrameTooBig(n: Option<usize>) {
Dec 17 18:54:27.236 INFO [stderr] 6  | |             description("Frame is too big")
Dec 17 18:54:27.236 INFO [stderr] ...  |
Dec 17 18:54:27.236 INFO [stderr] 14 | |     }
Dec 17 18:54:27.236 INFO [stderr] 15 | | }
Dec 17 18:54:27.236 INFO [stderr]    | |_^
Dec 17 18:54:27.236 INFO [stderr]    |
Dec 17 18:54:27.236 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 17 18:54:27.236 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 17 18:54:27.236 INFO [stderr] 
Dec 17 18:54:27.240 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 17 18:54:27.240 INFO [stderr]   --> src/error.rs:3:1
Dec 17 18:54:27.240 INFO [stderr]    |
Dec 17 18:54:27.240 INFO [stderr] 3  | / error_chain!{
Dec 17 18:54:27.240 INFO [stderr] 4  | |     errors {
Dec 17 18:54:27.240 INFO [stderr] 5  | |         FrameTooBig(n: Option<usize>) {
Dec 17 18:54:27.240 INFO [stderr] 6  | |             description("Frame is too big")
Dec 17 18:54:27.240 INFO [stderr] ...  |
Dec 17 18:54:27.240 INFO [stderr] 14 | |     }
Dec 17 18:54:27.240 INFO [stderr] 15 | | }
Dec 17 18:54:27.240 INFO [stderr]    | |_^
Dec 17 18:54:27.240 INFO [stderr]    |
Dec 17 18:54:27.240 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 17 18:54:27.240 INFO [stderr] 
Dec 17 18:54:27.272 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 17 18:54:27.272 INFO [stderr]   --> src/error.rs:3:1
Dec 17 18:54:27.272 INFO [stderr]    |
Dec 17 18:54:27.272 INFO [stderr] 3  | / error_chain!{
Dec 17 18:54:27.272 INFO [stderr] 4  | |     errors {
Dec 17 18:54:27.272 INFO [stderr] 5  | |         FrameTooBig(n: Option<usize>) {
Dec 17 18:54:27.272 INFO [stderr] 6  | |             description("Frame is too big")
Dec 17 18:54:27.272 INFO [stderr] ...  |
Dec 17 18:54:27.272 INFO [stderr] 14 | |     }
Dec 17 18:54:27.272 INFO [stderr] 15 | | }
Dec 17 18:54:27.272 INFO [stderr]    | |_^
Dec 17 18:54:27.272 INFO [stderr]    |
Dec 17 18:54:27.272 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 17 18:54:27.272 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 17 18:54:27.272 INFO [stderr] 
Dec 17 18:54:27.272 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 17 18:54:27.272 INFO [stderr]   --> src/error.rs:3:1
Dec 17 18:54:27.272 INFO [stderr]    |
Dec 17 18:54:27.272 INFO [stderr] 3  | / error_chain!{
Dec 17 18:54:27.272 INFO [stderr] 4  | |     errors {
Dec 17 18:54:27.272 INFO [stderr] 5  | |         FrameTooBig(n: Option<usize>) {
Dec 17 18:54:27.272 INFO [stderr] 6  | |             description("Frame is too big")
Dec 17 18:54:27.272 INFO [stderr] ...  |
Dec 17 18:54:27.272 INFO [stderr] 14 | |     }
Dec 17 18:54:27.272 INFO [stderr] 15 | | }
Dec 17 18:54:27.272 INFO [stderr]    | |_^
Dec 17 18:54:27.272 INFO [stderr]    |
Dec 17 18:54:27.272 INFO [stderr]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 17 18:54:27.272 INFO [stderr] 
Dec 17 18:54:27.276 INFO [stderr] warning: unused variable: `offset`
Dec 17 18:54:27.276 INFO [stderr]   --> src/main.rs:95:5
Dec 17 18:54:27.276 INFO [stderr]    |
Dec 17 18:54:27.276 INFO [stderr] 95 |     offset: usize,
Dec 17 18:54:27.276 INFO [stderr]    |     ^^^^^^ help: consider using `_offset` instead
Dec 17 18:54:27.276 INFO [stderr]    |
Dec 17 18:54:27.276 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 17 18:54:27.276 INFO [stderr] 
Dec 17 18:54:27.322 INFO [stderr] warning: unused variable: `offset`
Dec 17 18:54:27.322 INFO [stderr]   --> src/main.rs:95:5
Dec 17 18:54:27.322 INFO [stderr]    |
Dec 17 18:54:27.323 INFO [stderr] 95 |     offset: usize,
Dec 17 18:54:27.323 INFO [stderr]    |     ^^^^^^ help: consider using `_offset` instead
Dec 17 18:54:27.323 INFO [stderr]    |
Dec 17 18:54:27.323 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 17 18:54:27.323 INFO [stderr] 
Dec 17 18:54:27.396 INFO [stderr] warning: struct is never constructed: `LengthCodec`
Dec 17 18:54:27.396 INFO [stderr]  --> src/codec.rs:5:1
Dec 17 18:54:27.396 INFO [stderr]   |
Dec 17 18:54:27.396 INFO [stderr] 5 | pub struct LengthCodec {
Dec 17 18:54:27.396 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^
Dec 17 18:54:27.396 INFO [stderr]   |
Dec 17 18:54:27.396 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 17 18:54:27.396 INFO [stderr] 
Dec 17 18:54:27.396 INFO [stderr] warning: method is never used: `new`
Dec 17 18:54:27.396 INFO [stderr]   --> src/codec.rs:16:5
Dec 17 18:54:27.396 INFO [stderr]    |
Dec 17 18:54:27.396 INFO [stderr] 16 |     pub fn new() -> LengthCodec {
Dec 17 18:54:27.396 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 18:54:27.396 INFO [stderr] 
Dec 17 18:54:27.434 INFO [stderr] warning: struct is never constructed: `LengthCodec`
Dec 17 18:54:27.434 INFO [stderr]  --> src/codec.rs:5:1
Dec 17 18:54:27.434 INFO [stderr]   |
Dec 17 18:54:27.434 INFO [stderr] 5 | pub struct LengthCodec {
Dec 17 18:54:27.434 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^
Dec 17 18:54:27.434 INFO [stderr]   |
Dec 17 18:54:27.434 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 17 18:54:27.434 INFO [stderr] 
Dec 17 18:54:27.440 INFO [stderr] warning: method is never used: `new`
Dec 17 18:54:27.440 INFO [stderr]   --> src/codec.rs:16:5
Dec 17 18:54:27.440 INFO [stderr]    |
Dec 17 18:54:27.440 INFO [stderr] 16 |     pub fn new() -> LengthCodec {
Dec 17 18:54:27.440 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 18:54:27.440 INFO [stderr] 
Dec 17 18:54:27.476 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 19.45s
Dec 17 18:54:28.292 INFO running `"docker" "inspect" "04b3490cdceb7185e0cb2d322456c05e4307c36abdf448cf5eb248d8b0a92c20"`
Dec 17 18:54:28.520 INFO running `"docker" "rm" "-f" "04b3490cdceb7185e0cb2d322456c05e4307c36abdf448cf5eb248d8b0a92c20"`
Dec 17 18:54:28.651 INFO [stdout] 04b3490cdceb7185e0cb2d322456c05e4307c36abdf448cf5eb248d8b0a92c20