Dec 04 06:02:37.774 INFO checking zoranzaric/emnify_hose against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 06:02:37.774 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-4/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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 06:02:38.289 INFO [stdout] cc220f2cb87f4564f89e36ac151ac41a09445577e955419748eafc3b9202724c
Dec 04 06:02:38.291 INFO running `"docker" "start" "-a" "cc220f2cb87f4564f89e36ac151ac41a09445577e955419748eafc3b9202724c"`
Dec 04 06:02:40.398 INFO [stderr] usermod: no changes
Dec 04 06:02:40.571 INFO [stderr]     Checking libc v0.2.33
Dec 04 06:02:40.591 INFO [stderr]    Compiling semver v0.1.20
Dec 04 06:02:40.591 INFO [stderr]     Checking byteorder v1.1.0
Dec 04 06:02:40.591 INFO [stderr]     Checking cfg-if v0.1.2
Dec 04 06:02:40.591 INFO [stderr]     Checking lazycell v0.5.1
Dec 04 06:02:40.591 INFO [stderr]     Checking futures v0.1.17
Dec 04 06:02:40.592 INFO [stderr]     Checking log v0.3.8
Dec 04 06:02:40.592 INFO [stderr]     Checking slab v0.3.0
Dec 04 06:02:41.327 INFO [stderr]     Checking scoped-tls v0.1.0
Dec 04 06:02:41.857 INFO [stderr]     Checking slab v0.4.0
Dec 04 06:02:42.244 INFO [stderr]     Checking smallvec v0.2.1
Dec 04 06:02:42.308 INFO [stderr]     Checking take v0.1.0
Dec 04 06:02:43.124 INFO [stderr]     Checking safemem v0.2.0
Dec 04 06:02:43.235 INFO [stderr]     Checking num-traits v0.1.40
Dec 04 06:02:43.523 INFO [stderr]     Checking httparse v1.2.3
Dec 04 06:02:44.217 INFO [stderr]     Checking percent-encoding v1.0.0
Dec 04 06:02:45.102 INFO [stderr]     Checking itoa v0.3.4
Dec 04 06:02:46.947 INFO [stderr]     Checking dtoa v0.4.2
Dec 04 06:02:46.967 INFO [stderr]     Checking serde v1.0.19
Dec 04 06:02:46.968 INFO [stderr]     Checking base64 v0.6.0
Dec 04 06:02:47.083 INFO [stderr]    Compiling rustc_version v0.1.7
Dec 04 06:02:47.500 INFO [stderr]     Checking iovec v0.1.1
Dec 04 06:02:47.500 INFO [stderr]     Checking net2 v0.2.31
Dec 04 06:02:48.785 INFO [stderr]     Checking num_cpus v1.7.0
Dec 04 06:02:49.347 INFO [stderr]     Checking rand v0.3.18
Dec 04 06:02:51.021 INFO [stderr]     Checking time v0.1.38
Dec 04 06:02:51.033 INFO [stderr]     Checking bytes v0.4.5
Dec 04 06:02:51.061 INFO [stderr]     Checking mio v0.6.11
Dec 04 06:02:51.205 INFO [stderr]    Compiling unicase v2.0.0
Dec 04 06:02:59.157 INFO [stderr]     Checking tokio-io v0.1.4
Dec 04 06:02:59.158 INFO [stderr]     Checking tokio-service v0.1.0
Dec 04 06:02:59.161 INFO [stderr]     Checking relay v0.1.0
Dec 04 06:02:59.168 INFO [stderr]     Checking futures-cpupool v0.1.7
Dec 04 06:02:59.997 INFO [stderr]     Checking mime v0.3.5
Dec 04 06:03:01.945 INFO [stderr]     Checking tokio-core v0.1.10
Dec 04 06:03:03.683 INFO [stderr]     Checking tokio-proto v0.1.1
Dec 04 06:03:06.579 INFO [stderr]     Checking hyper v0.11.6
Dec 04 06:03:10.433 INFO [stderr]     Checking serde_json v1.0.6
Dec 04 06:03:13.507 INFO [stderr]     Checking emnify_hose v0.1.0 (/source)
Dec 04 06:03:13.729 INFO [stderr] warning: unused imports: `Write`, `self`
Dec 04 06:03:13.729 INFO [stderr]  --> src/main.rs:8:15
Dec 04 06:03:13.729 INFO [stderr]   |
Dec 04 06:03:13.729 INFO [stderr] 8 | use std::io::{self, Write};
Dec 04 06:03:13.729 INFO [stderr]   |               ^^^^  ^^^^^
Dec 04 06:03:13.729 INFO [stderr]   |
Dec 04 06:03:13.729 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 06:03:13.729 INFO [stderr] 
Dec 04 06:03:13.729 INFO [stderr] warning: unused import: `futures::Future`
Dec 04 06:03:13.729 INFO [stderr]   --> src/main.rs:13:5
Dec 04 06:03:13.729 INFO [stderr]    |
Dec 04 06:03:13.729 INFO [stderr] 13 | use futures::Future;
Dec 04 06:03:13.729 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 04 06:03:13.729 INFO [stderr] 
Dec 04 06:03:13.729 INFO [stderr] warning: unused import: `futures::stream::Stream`
Dec 04 06:03:13.730 INFO [stderr]   --> src/main.rs:14:5
Dec 04 06:03:13.730 INFO [stderr]    |
Dec 04 06:03:13.735 INFO [stderr] 14 | use futures::stream::Stream;
Dec 04 06:03:13.735 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 06:03:13.735 INFO [stderr] 
Dec 04 06:03:13.784 INFO [stderr] warning: unused imports: `Write`, `self`
Dec 04 06:03:13.784 INFO [stderr]  --> src/main.rs:8:15
Dec 04 06:03:13.784 INFO [stderr]   |
Dec 04 06:03:13.784 INFO [stderr] 8 | use std::io::{self, Write};
Dec 04 06:03:13.784 INFO [stderr]   |               ^^^^  ^^^^^
Dec 04 06:03:13.785 INFO [stderr]   |
Dec 04 06:03:13.785 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 06:03:13.785 INFO [stderr] 
Dec 04 06:03:13.785 INFO [stderr] warning: unused import: `futures::Future`
Dec 04 06:03:13.785 INFO [stderr]   --> src/main.rs:13:5
Dec 04 06:03:13.785 INFO [stderr]    |
Dec 04 06:03:13.785 INFO [stderr] 13 | use futures::Future;
Dec 04 06:03:13.785 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 04 06:03:13.785 INFO [stderr] 
Dec 04 06:03:13.791 INFO [stderr] warning: unused import: `futures::stream::Stream`
Dec 04 06:03:13.791 INFO [stderr]   --> src/main.rs:14:5
Dec 04 06:03:13.791 INFO [stderr]    |
Dec 04 06:03:13.791 INFO [stderr] 14 | use futures::stream::Stream;
Dec 04 06:03:13.791 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 06:03:13.791 INFO [stderr] 
Dec 04 06:03:13.907 INFO [stderr] warning: value assigned to `r` is never read
Dec 04 06:03:13.907 INFO [stderr]    --> src/main.rs:175:13
Dec 04 06:03:13.907 INFO [stderr]     |
Dec 04 06:03:13.907 INFO [stderr] 175 |     let mut r = request(url.parse::<hyper::Uri>().unwrap(), true);
Dec 04 06:03:13.907 INFO [stderr]     |             ^
Dec 04 06:03:13.907 INFO [stderr]     |
Dec 04 06:03:13.907 INFO [stderr]     = note: #[warn(unused_assignments)] on by default
Dec 04 06:03:13.907 INFO [stderr] 
Dec 04 06:03:13.925 INFO [stderr] warning: function is never used: `rand`
Dec 04 06:03:13.925 INFO [stderr]    --> src/main.rs:148:1
Dec 04 06:03:13.925 INFO [stderr]     |
Dec 04 06:03:13.925 INFO [stderr] 148 | fn rand(mut rng: ThreadRng) -> bool {
Dec 04 06:03:13.925 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 06:03:13.925 INFO [stderr]     |
Dec 04 06:03:13.925 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 04 06:03:13.925 INFO [stderr] 
Dec 04 06:03:13.967 INFO [stderr] warning: value assigned to `r` is never read
Dec 04 06:03:13.967 INFO [stderr]    --> src/main.rs:175:13
Dec 04 06:03:13.967 INFO [stderr]     |
Dec 04 06:03:13.968 INFO [stderr] 175 |     let mut r = request(url.parse::<hyper::Uri>().unwrap(), true);
Dec 04 06:03:13.968 INFO [stderr]     |             ^
Dec 04 06:03:13.968 INFO [stderr]     |
Dec 04 06:03:13.969 INFO [stderr]     = note: #[warn(unused_assignments)] on by default
Dec 04 06:03:13.969 INFO [stderr] 
Dec 04 06:03:13.978 INFO [stderr] warning: function is never used: `rand`
Dec 04 06:03:13.978 INFO [stderr]    --> src/main.rs:148:1
Dec 04 06:03:13.979 INFO [stderr]     |
Dec 04 06:03:13.979 INFO [stderr] 148 | fn rand(mut rng: ThreadRng) -> bool {
Dec 04 06:03:13.979 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 06:03:13.980 INFO [stderr]     |
Dec 04 06:03:13.980 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 04 06:03:13.980 INFO [stderr] 
Dec 04 06:03:14.011 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 33.58s
Dec 04 06:03:14.023 INFO [stderr] su: No module specific data is present
Dec 04 06:03:15.278 INFO running `"docker" "inspect" "cc220f2cb87f4564f89e36ac151ac41a09445577e955419748eafc3b9202724c"`
Dec 04 06:03:15.619 INFO running `"docker" "rm" "-f" "cc220f2cb87f4564f89e36ac151ac41a09445577e955419748eafc3b9202724c"`
Dec 04 06:03:15.871 INFO [stdout] cc220f2cb87f4564f89e36ac151ac41a09445577e955419748eafc3b9202724c