Dec 11 08:37:56.245 INFO checking sudeep9/wdt-rs against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 11 08:37:56.245 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-1/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 08:37:56.502 INFO [stdout] 21df675fbb9fbf9ad6bc584aa3961e24b2b14a56240ff0be418b12af027dcaf7
Dec 11 08:37:56.506 INFO running `"docker" "start" "-a" "21df675fbb9fbf9ad6bc584aa3961e24b2b14a56240ff0be418b12af027dcaf7"`
Dec 11 08:37:57.010 INFO [stderr] usermod: no changes
Dec 11 08:37:57.136 INFO [stderr]    Compiling openssl v0.9.20
Dec 11 08:37:57.136 INFO [stderr]    Compiling backtrace-sys v0.1.14
Dec 11 08:37:57.136 INFO [stderr]     Checking iovec v0.1.1
Dec 11 08:37:57.163 INFO [stderr]     Checking thread-id v3.2.0
Dec 11 08:37:57.163 INFO [stderr]    Compiling libz-sys v1.0.18
Dec 11 08:37:57.164 INFO [stderr]    Compiling openssl-sys v0.9.20
Dec 11 08:37:57.164 INFO [stderr]     Checking net2 v0.2.31
Dec 11 08:37:57.164 INFO [stderr]     Checking futures-cpupool v0.1.6
Dec 11 08:37:58.666 INFO [stderr]     Checking threadpool v1.7.0
Dec 11 08:37:58.922 INFO [stderr]     Checking simplelog v0.4.2
Dec 11 08:37:59.132 INFO [stderr]     Checking rmpv v0.4.0
Dec 11 08:37:59.344 INFO [stderr]     Checking bytes v0.4.5
Dec 11 08:37:59.404 INFO [stderr]     Checking mio v0.6.10
Dec 11 08:38:03.308 INFO [stderr]     Checking flate2 v0.2.20
Dec 11 08:38:03.461 INFO [stderr]     Checking tokio-io v0.1.3
Dec 11 08:38:06.152 INFO [stderr]     Checking tokio-core v0.1.10
Dec 11 08:38:19.661 INFO [stderr]     Checking backtrace v0.3.3
Dec 11 08:38:20.192 INFO [stderr]     Checking error-chain v0.11.0
Dec 11 08:38:20.924 INFO [stderr]     Checking wdt v0.1.0 (/source)
Dec 11 08:38:22.000 INFO [stderr] warning: unused variable: `c`
Dec 11 08:38:22.000 INFO [stderr]   --> src/common/utils.rs:77:61
Dec 11 08:38:22.000 INFO [stderr]    |
Dec 11 08:38:22.000 INFO [stderr] 77 |             compress_buf(buf.as_ref(), &mut cbuf).and_then(|c|{
Dec 11 08:38:22.000 INFO [stderr]    |                                                             ^ help: consider using `_c` instead
Dec 11 08:38:22.000 INFO [stderr]    |
Dec 11 08:38:22.000 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 11 08:38:22.000 INFO [stderr] 
Dec 11 08:38:22.137 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 08:38:22.137 INFO [stderr]   --> src/common/utils.rs:77:13
Dec 11 08:38:22.137 INFO [stderr]    |
Dec 11 08:38:22.137 INFO [stderr] 77 | /             compress_buf(buf.as_ref(), &mut cbuf).and_then(|c|{
Dec 11 08:38:22.137 INFO [stderr] 78 | |                 Ok(())
Dec 11 08:38:22.137 INFO [stderr] 79 | |             });
Dec 11 08:38:22.137 INFO [stderr]    | |_______________^
Dec 11 08:38:22.137 INFO [stderr]    |
Dec 11 08:38:22.137 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 11 08:38:22.137 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 08:38:22.137 INFO [stderr] 
Dec 11 08:38:24.496 INFO [stderr] warning: variable does not need to be mutable
Dec 11 08:38:24.496 INFO [stderr]    --> src/wclient/clientmain.rs:103:13
Dec 11 08:38:24.496 INFO [stderr]     |
Dec 11 08:38:24.496 INFO [stderr] 103 |         let mut itr = srcbuf.chunks(chunk_size);
Dec 11 08:38:24.496 INFO [stderr]     |             ----^^^
Dec 11 08:38:24.496 INFO [stderr]     |             |
Dec 11 08:38:24.496 INFO [stderr]     |             help: remove this `mut`
Dec 11 08:38:24.496 INFO [stderr]     |
Dec 11 08:38:24.496 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 11 08:38:24.496 INFO [stderr] 
Dec 11 08:38:24.546 INFO [stderr] warning: field is never used: `n`
Dec 11 08:38:24.546 INFO [stderr]   --> src/wclient/clientmain.rs:33:5
Dec 11 08:38:24.546 INFO [stderr]    |
Dec 11 08:38:24.546 INFO [stderr] 33 |     n: u32,
Dec 11 08:38:24.546 INFO [stderr]    |     ^^^^^^
Dec 11 08:38:24.546 INFO [stderr]    |
Dec 11 08:38:24.546 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 11 08:38:24.546 INFO [stderr] 
Dec 11 08:38:24.546 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 08:38:24.546 INFO [stderr]    --> src/wclient/clientmain.rs:132:17
Dec 11 08:38:24.546 INFO [stderr]     |
Dec 11 08:38:24.546 INFO [stderr] 132 |                 utils::compress_buf(&srcbuf, &mut cbuf);
Dec 11 08:38:24.546 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 08:38:24.546 INFO [stderr]     |
Dec 11 08:38:24.546 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 11 08:38:24.546 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 08:38:24.546 INFO [stderr] 
Dec 11 08:38:24.608 INFO [stderr] warning: variable does not need to be mutable
Dec 11 08:38:24.608 INFO [stderr]    --> src/wclient/clientmain.rs:103:13
Dec 11 08:38:24.608 INFO [stderr]     |
Dec 11 08:38:24.608 INFO [stderr] 103 |         let mut itr = srcbuf.chunks(chunk_size);
Dec 11 08:38:24.608 INFO [stderr]     |             ----^^^
Dec 11 08:38:24.608 INFO [stderr]     |             |
Dec 11 08:38:24.608 INFO [stderr]     |             help: remove this `mut`
Dec 11 08:38:24.608 INFO [stderr]     |
Dec 11 08:38:24.608 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 11 08:38:24.608 INFO [stderr] 
Dec 11 08:38:24.712 INFO [stderr] warning: field is never used: `n`
Dec 11 08:38:24.712 INFO [stderr]   --> src/wclient/clientmain.rs:33:5
Dec 11 08:38:24.712 INFO [stderr]    |
Dec 11 08:38:24.712 INFO [stderr] 33 |     n: u32,
Dec 11 08:38:24.712 INFO [stderr]    |     ^^^^^^
Dec 11 08:38:24.712 INFO [stderr]    |
Dec 11 08:38:24.712 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 11 08:38:24.712 INFO [stderr] 
Dec 11 08:38:24.732 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 08:38:24.732 INFO [stderr]    --> src/wclient/clientmain.rs:132:17
Dec 11 08:38:24.732 INFO [stderr]     |
Dec 11 08:38:24.732 INFO [stderr] 132 |                 utils::compress_buf(&srcbuf, &mut cbuf);
Dec 11 08:38:24.732 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 08:38:24.732 INFO [stderr]     |
Dec 11 08:38:24.732 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 11 08:38:24.732 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 08:38:24.732 INFO [stderr] 
Dec 11 08:38:24.909 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 27.87s
Dec 11 08:38:24.933 INFO [stderr] su: No module specific data is present
Dec 11 08:38:26.461 INFO running `"docker" "inspect" "21df675fbb9fbf9ad6bc584aa3961e24b2b14a56240ff0be418b12af027dcaf7"`
Dec 11 08:38:26.718 INFO running `"docker" "rm" "-f" "21df675fbb9fbf9ad6bc584aa3961e24b2b14a56240ff0be418b12af027dcaf7"`
Dec 11 08:38:26.964 INFO [stdout] 21df675fbb9fbf9ad6bc584aa3961e24b2b14a56240ff0be418b12af027dcaf7