Dec 19 07:56:17.583 INFO checking sudeep9/wdt-rs against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 07:56:17.583 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-4/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/sudeep9/wdt-rs:/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" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 07:56:17.858 INFO [stdout] 50ca178abc743b2a6d823faa0673b851acb0d3110088c3b548dc5a894fc39d68
Dec 19 07:56:17.862 INFO running `"docker" "start" "-a" "50ca178abc743b2a6d823faa0673b851acb0d3110088c3b548dc5a894fc39d68"`
Dec 19 07:56:18.527 INFO [stderr]    Compiling openssl v0.9.20
Dec 19 07:56:18.528 INFO [stderr]    Compiling backtrace-sys v0.1.14
Dec 19 07:56:18.528 INFO [stderr]     Checking thread-id v3.2.0
Dec 19 07:56:18.528 INFO [stderr]    Compiling openssl-sys v0.9.20
Dec 19 07:56:18.533 INFO [stderr]    Compiling libz-sys v1.0.18
Dec 19 07:56:18.534 INFO [stderr]     Checking net2 v0.2.31
Dec 19 07:56:18.535 INFO [stderr]     Checking simplelog v0.4.2
Dec 19 07:56:18.535 INFO [stderr]     Checking threadpool v1.7.0
Dec 19 07:56:19.090 INFO [stderr]     Checking futures-cpupool v0.1.6
Dec 19 07:56:19.090 INFO [stderr]     Checking rmpv v0.4.0
Dec 19 07:56:19.090 INFO [stderr]     Checking tokio-io v0.1.3
Dec 19 07:56:19.928 INFO [stderr]     Checking mio v0.6.10
Dec 19 07:56:21.221 INFO [stderr]     Checking flate2 v0.2.20
Dec 19 07:56:24.810 INFO [stderr]     Checking tokio-core v0.1.10
Dec 19 07:56:39.155 INFO [stderr]     Checking backtrace v0.3.3
Dec 19 07:56:39.540 INFO [stderr]     Checking error-chain v0.11.0
Dec 19 07:56:40.056 INFO [stderr]     Checking wdt v0.1.0 (/opt/crater/workdir)
Dec 19 07:56:40.710 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 19 07:56:40.710 INFO [stderr]   --> src/common/errors.rs:5:1
Dec 19 07:56:40.710 INFO [stderr]    |
Dec 19 07:56:40.710 INFO [stderr] 5  | / error_chain!{
Dec 19 07:56:40.710 INFO [stderr] 6  | |     types {
Dec 19 07:56:40.710 INFO [stderr] 7  | |         Error, ErrorKind, ResultExt, Result;
Dec 19 07:56:40.710 INFO [stderr] 8  | |     }
Dec 19 07:56:40.710 INFO [stderr] ...  |
Dec 19 07:56:40.710 INFO [stderr] 14 | |     }
Dec 19 07:56:40.710 INFO [stderr] 15 | | }
Dec 19 07:56:40.710 INFO [stderr]    | |_^
Dec 19 07:56:40.710 INFO [stderr]    |
Dec 19 07:56:40.710 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 19 07:56:40.710 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 19 07:56:40.710 INFO [stderr] 
Dec 19 07:56:40.730 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 19 07:56:40.730 INFO [stderr]   --> src/common/errors.rs:5:1
Dec 19 07:56:40.730 INFO [stderr]    |
Dec 19 07:56:40.730 INFO [stderr] 5  | / error_chain!{
Dec 19 07:56:40.730 INFO [stderr] 6  | |     types {
Dec 19 07:56:40.730 INFO [stderr] 7  | |         Error, ErrorKind, ResultExt, Result;
Dec 19 07:56:40.730 INFO [stderr] 8  | |     }
Dec 19 07:56:40.730 INFO [stderr] ...  |
Dec 19 07:56:40.730 INFO [stderr] 14 | |     }
Dec 19 07:56:40.730 INFO [stderr] 15 | | }
Dec 19 07:56:40.730 INFO [stderr]    | |_^
Dec 19 07:56:40.730 INFO [stderr]    |
Dec 19 07:56:40.730 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 19 07:56:40.730 INFO [stderr] 
Dec 19 07:56:40.808 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 19 07:56:40.808 INFO [stderr]   --> src/common/errors.rs:5:1
Dec 19 07:56:40.808 INFO [stderr]    |
Dec 19 07:56:40.808 INFO [stderr] 5  | / error_chain!{
Dec 19 07:56:40.808 INFO [stderr] 6  | |     types {
Dec 19 07:56:40.808 INFO [stderr] 7  | |         Error, ErrorKind, ResultExt, Result;
Dec 19 07:56:40.808 INFO [stderr] 8  | |     }
Dec 19 07:56:40.808 INFO [stderr] ...  |
Dec 19 07:56:40.809 INFO [stderr] 14 | |     }
Dec 19 07:56:40.809 INFO [stderr] 15 | | }
Dec 19 07:56:40.809 INFO [stderr]    | |_^
Dec 19 07:56:40.809 INFO [stderr]    |
Dec 19 07:56:40.809 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 19 07:56:40.809 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 19 07:56:40.809 INFO [stderr] 
Dec 19 07:56:40.809 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 19 07:56:40.809 INFO [stderr]   --> src/common/errors.rs:5:1
Dec 19 07:56:40.809 INFO [stderr]    |
Dec 19 07:56:40.809 INFO [stderr] 5  | / error_chain!{
Dec 19 07:56:40.809 INFO [stderr] 6  | |     types {
Dec 19 07:56:40.809 INFO [stderr] 7  | |         Error, ErrorKind, ResultExt, Result;
Dec 19 07:56:40.809 INFO [stderr] 8  | |     }
Dec 19 07:56:40.809 INFO [stderr] ...  |
Dec 19 07:56:40.809 INFO [stderr] 14 | |     }
Dec 19 07:56:40.809 INFO [stderr] 15 | | }
Dec 19 07:56:40.809 INFO [stderr]    | |_^
Dec 19 07:56:40.809 INFO [stderr]    |
Dec 19 07:56:40.809 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 19 07:56:40.809 INFO [stderr] 
Dec 19 07:56:40.836 INFO [stderr] warning: unused variable: `c`
Dec 19 07:56:40.836 INFO [stderr]   --> src/common/utils.rs:77:61
Dec 19 07:56:40.836 INFO [stderr]    |
Dec 19 07:56:40.836 INFO [stderr] 77 |             compress_buf(buf.as_ref(), &mut cbuf).and_then(|c|{
Dec 19 07:56:40.836 INFO [stderr]    |                                                             ^ help: consider using `_c` instead
Dec 19 07:56:40.836 INFO [stderr]    |
Dec 19 07:56:40.836 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 07:56:40.836 INFO [stderr] 
Dec 19 07:56:40.933 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 07:56:40.933 INFO [stderr]   --> src/common/utils.rs:77:13
Dec 19 07:56:40.933 INFO [stderr]    |
Dec 19 07:56:40.933 INFO [stderr] 77 | /             compress_buf(buf.as_ref(), &mut cbuf).and_then(|c|{
Dec 19 07:56:40.933 INFO [stderr] 78 | |                 Ok(())
Dec 19 07:56:40.933 INFO [stderr] 79 | |             });
Dec 19 07:56:40.933 INFO [stderr]    | |_______________^
Dec 19 07:56:40.933 INFO [stderr]    |
Dec 19 07:56:40.933 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 19 07:56:40.933 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 07:56:40.933 INFO [stderr] 
Dec 19 07:56:41.936 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 19 07:56:41.936 INFO [stderr]   --> src/wclient/errors.rs:4:1
Dec 19 07:56:41.936 INFO [stderr]    |
Dec 19 07:56:41.936 INFO [stderr] 4  | / error_chain! {
Dec 19 07:56:41.936 INFO [stderr] 5  | |     types {
Dec 19 07:56:41.936 INFO [stderr] 6  | |         Error, ErrorKind, ResultExt, Result;
Dec 19 07:56:41.936 INFO [stderr] 7  | |     }
Dec 19 07:56:41.936 INFO [stderr] ...  |
Dec 19 07:56:41.936 INFO [stderr] 11 | |     }
Dec 19 07:56:41.936 INFO [stderr] 12 | | }
Dec 19 07:56:41.936 INFO [stderr]    | |_^
Dec 19 07:56:41.936 INFO [stderr]    |
Dec 19 07:56:41.936 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 19 07:56:41.936 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 19 07:56:41.936 INFO [stderr] 
Dec 19 07:56:41.972 INFO [stderr] warning: variable does not need to be mutable
Dec 19 07:56:41.972 INFO [stderr]    --> src/wclient/clientmain.rs:103:13
Dec 19 07:56:41.972 INFO [stderr]     |
Dec 19 07:56:41.972 INFO [stderr] 103 |         let mut itr = srcbuf.chunks(chunk_size);
Dec 19 07:56:41.972 INFO [stderr]     |             ----^^^
Dec 19 07:56:41.972 INFO [stderr]     |             |
Dec 19 07:56:41.972 INFO [stderr]     |             help: remove this `mut`
Dec 19 07:56:41.972 INFO [stderr]     |
Dec 19 07:56:41.972 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 19 07:56:41.972 INFO [stderr] 
Dec 19 07:56:42.028 INFO [stderr] warning: field is never used: `n`
Dec 19 07:56:42.028 INFO [stderr]   --> src/wclient/clientmain.rs:33:5
Dec 19 07:56:42.028 INFO [stderr]    |
Dec 19 07:56:42.028 INFO [stderr] 33 |     n: u32,
Dec 19 07:56:42.028 INFO [stderr]    |     ^^^^^^
Dec 19 07:56:42.028 INFO [stderr]    |
Dec 19 07:56:42.028 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 07:56:42.028 INFO [stderr] 
Dec 19 07:56:42.028 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 07:56:42.028 INFO [stderr]    --> src/wclient/clientmain.rs:132:17
Dec 19 07:56:42.028 INFO [stderr]     |
Dec 19 07:56:42.028 INFO [stderr] 132 |                 utils::compress_buf(&srcbuf, &mut cbuf);
Dec 19 07:56:42.028 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 07:56:42.028 INFO [stderr]     |
Dec 19 07:56:42.028 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 19 07:56:42.028 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 07:56:42.028 INFO [stderr] 
Dec 19 07:56:42.164 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 19 07:56:42.164 INFO [stderr]   --> src/wclient/errors.rs:4:1
Dec 19 07:56:42.164 INFO [stderr]    |
Dec 19 07:56:42.164 INFO [stderr] 4  | / error_chain! {
Dec 19 07:56:42.164 INFO [stderr] 5  | |     types {
Dec 19 07:56:42.164 INFO [stderr] 6  | |         Error, ErrorKind, ResultExt, Result;
Dec 19 07:56:42.164 INFO [stderr] 7  | |     }
Dec 19 07:56:42.164 INFO [stderr] ...  |
Dec 19 07:56:42.164 INFO [stderr] 11 | |     }
Dec 19 07:56:42.164 INFO [stderr] 12 | | }
Dec 19 07:56:42.164 INFO [stderr]    | |_^
Dec 19 07:56:42.164 INFO [stderr]    |
Dec 19 07:56:42.164 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 19 07:56:42.164 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 19 07:56:42.164 INFO [stderr] 
Dec 19 07:56:42.239 INFO [stderr] warning: variable does not need to be mutable
Dec 19 07:56:42.239 INFO [stderr]    --> src/wclient/clientmain.rs:103:13
Dec 19 07:56:42.239 INFO [stderr]     |
Dec 19 07:56:42.239 INFO [stderr] 103 |         let mut itr = srcbuf.chunks(chunk_size);
Dec 19 07:56:42.239 INFO [stderr]     |             ----^^^
Dec 19 07:56:42.239 INFO [stderr]     |             |
Dec 19 07:56:42.239 INFO [stderr]     |             help: remove this `mut`
Dec 19 07:56:42.239 INFO [stderr]     |
Dec 19 07:56:42.239 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 19 07:56:42.239 INFO [stderr] 
Dec 19 07:56:42.304 INFO [stderr] warning: field is never used: `n`
Dec 19 07:56:42.304 INFO [stderr]   --> src/wclient/clientmain.rs:33:5
Dec 19 07:56:42.304 INFO [stderr]    |
Dec 19 07:56:42.304 INFO [stderr] 33 |     n: u32,
Dec 19 07:56:42.304 INFO [stderr]    |     ^^^^^^
Dec 19 07:56:42.304 INFO [stderr]    |
Dec 19 07:56:42.304 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 07:56:42.304 INFO [stderr] 
Dec 19 07:56:42.306 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 07:56:42.306 INFO [stderr]    --> src/wclient/clientmain.rs:132:17
Dec 19 07:56:42.306 INFO [stderr]     |
Dec 19 07:56:42.306 INFO [stderr] 132 |                 utils::compress_buf(&srcbuf, &mut cbuf);
Dec 19 07:56:42.306 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 07:56:42.306 INFO [stderr]     |
Dec 19 07:56:42.306 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 19 07:56:42.306 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 07:56:42.307 INFO [stderr] 
Dec 19 07:56:42.346 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 23.92s
Dec 19 07:56:43.469 INFO running `"docker" "inspect" "50ca178abc743b2a6d823faa0673b851acb0d3110088c3b548dc5a894fc39d68"`
Dec 19 07:56:43.752 INFO running `"docker" "rm" "-f" "50ca178abc743b2a6d823faa0673b851acb0d3110088c3b548dc5a894fc39d68"`
Dec 19 07:56:44.128 INFO [stdout] 50ca178abc743b2a6d823faa0673b851acb0d3110088c3b548dc5a894fc39d68