Dec 17 10:50:14.681 INFO checking zoranzaric/emnify_hose against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 17 10:50:14.681 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-0/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/zoranzaric/emnify_hose:/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 10:50:15.465 INFO [stdout] 23b339e00b1dac8817708027d341f5f17661b91c2a635085bb8e502e6a522bc2
Dec 17 10:50:15.470 INFO running `"docker" "start" "-a" "23b339e00b1dac8817708027d341f5f17661b91c2a635085bb8e502e6a522bc2"`
Dec 17 10:50:18.064 INFO [stderr]     Checking libc v0.2.33
Dec 17 10:50:18.064 INFO [stderr]     Checking byteorder v1.1.0
Dec 17 10:50:18.068 INFO [stderr]     Checking futures v0.1.17
Dec 17 10:50:18.068 INFO [stderr]     Checking slab v0.3.0
Dec 17 10:50:18.084 INFO [stderr]     Checking lazycell v0.5.1
Dec 17 10:50:18.084 INFO [stderr]     Checking log v0.3.8
Dec 17 10:50:18.084 INFO [stderr]     Checking slab v0.4.0
Dec 17 10:50:18.084 INFO [stderr]     Checking scoped-tls v0.1.0
Dec 17 10:50:18.650 INFO [stderr]     Checking smallvec v0.2.1
Dec 17 10:50:19.034 INFO [stderr]     Checking take v0.1.0
Dec 17 10:50:19.597 INFO [stderr]     Checking safemem v0.2.0
Dec 17 10:50:19.846 INFO [stderr]     Checking itoa v0.3.4
Dec 17 10:50:19.998 INFO [stderr]     Checking serde v1.0.19
Dec 17 10:50:20.136 INFO [stderr]     Checking num-traits v0.1.40
Dec 17 10:50:20.845 INFO [stderr]     Checking httparse v1.2.3
Dec 17 10:50:21.478 INFO [stderr]     Checking dtoa v0.4.2
Dec 17 10:50:21.890 INFO [stderr]     Checking percent-encoding v1.0.0
Dec 17 10:50:22.397 INFO [stderr]     Checking base64 v0.6.0
Dec 17 10:50:23.554 INFO [stderr]    Compiling unicase v2.0.0
Dec 17 10:50:24.770 INFO [stderr]     Checking iovec v0.1.1
Dec 17 10:50:24.771 INFO [stderr]     Checking net2 v0.2.31
Dec 17 10:50:24.777 INFO [stderr]     Checking rand v0.3.18
Dec 17 10:50:25.081 INFO [stderr]     Checking num_cpus v1.7.0
Dec 17 10:50:25.845 INFO [stderr]     Checking time v0.1.38
Dec 17 10:50:26.378 INFO [stderr]     Checking bytes v0.4.5
Dec 17 10:50:27.937 INFO [stderr]     Checking mio v0.6.11
Dec 17 10:50:33.336 INFO [stderr]     Checking mime v0.3.5
Dec 17 10:50:34.443 INFO [stderr]     Checking tokio-io v0.1.4
Dec 17 10:50:34.443 INFO [stderr]     Checking tokio-service v0.1.0
Dec 17 10:50:34.443 INFO [stderr]     Checking futures-cpupool v0.1.7
Dec 17 10:50:34.443 INFO [stderr]     Checking relay v0.1.0
Dec 17 10:50:36.172 INFO [stderr]     Checking tokio-core v0.1.10
Dec 17 10:50:38.100 INFO [stderr]     Checking tokio-proto v0.1.1
Dec 17 10:50:41.476 INFO [stderr]     Checking hyper v0.11.6
Dec 17 10:50:43.258 INFO [stderr]     Checking serde_json v1.0.6
Dec 17 10:50:47.774 INFO [stderr]     Checking emnify_hose v0.1.0 (/opt/crater/workdir)
Dec 17 10:50:48.000 INFO [stderr] warning: unused imports: `Write`, `self`
Dec 17 10:50:48.001 INFO [stderr]  --> src/main.rs:8:15
Dec 17 10:50:48.001 INFO [stderr]   |
Dec 17 10:50:48.001 INFO [stderr] 8 | use std::io::{self, Write};
Dec 17 10:50:48.001 INFO [stderr]   |               ^^^^  ^^^^^
Dec 17 10:50:48.002 INFO [stderr]   |
Dec 17 10:50:48.002 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 17 10:50:48.002 INFO [stderr] 
Dec 17 10:50:48.002 INFO [stderr] warning: unused import: `futures::Future`
Dec 17 10:50:48.003 INFO [stderr]   --> src/main.rs:13:5
Dec 17 10:50:48.003 INFO [stderr]    |
Dec 17 10:50:48.003 INFO [stderr] 13 | use futures::Future;
Dec 17 10:50:48.004 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 17 10:50:48.004 INFO [stderr] 
Dec 17 10:50:48.004 INFO [stderr] warning: unused import: `futures::stream::Stream`
Dec 17 10:50:48.004 INFO [stderr]   --> src/main.rs:14:5
Dec 17 10:50:48.005 INFO [stderr]    |
Dec 17 10:50:48.005 INFO [stderr] 14 | use futures::stream::Stream;
Dec 17 10:50:48.005 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 10:50:48.005 INFO [stderr] 
Dec 17 10:50:48.006 INFO [stderr] warning: unused imports: `Write`, `self`
Dec 17 10:50:48.006 INFO [stderr]  --> src/main.rs:8:15
Dec 17 10:50:48.006 INFO [stderr]   |
Dec 17 10:50:48.006 INFO [stderr] 8 | use std::io::{self, Write};
Dec 17 10:50:48.007 INFO [stderr]   |               ^^^^  ^^^^^
Dec 17 10:50:48.007 INFO [stderr]   |
Dec 17 10:50:48.007 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 17 10:50:48.007 INFO [stderr] 
Dec 17 10:50:48.007 INFO [stderr] warning: unused import: `futures::Future`
Dec 17 10:50:48.008 INFO [stderr]   --> src/main.rs:13:5
Dec 17 10:50:48.008 INFO [stderr]    |
Dec 17 10:50:48.008 INFO [stderr] 13 | use futures::Future;
Dec 17 10:50:48.009 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 17 10:50:48.009 INFO [stderr] 
Dec 17 10:50:48.009 INFO [stderr] warning: unused import: `futures::stream::Stream`
Dec 17 10:50:48.009 INFO [stderr]   --> src/main.rs:14:5
Dec 17 10:50:48.010 INFO [stderr]    |
Dec 17 10:50:48.010 INFO [stderr] 14 | use futures::stream::Stream;
Dec 17 10:50:48.010 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 10:50:48.010 INFO [stderr] 
Dec 17 10:50:48.158 INFO [stderr] warning: value assigned to `r` is never read
Dec 17 10:50:48.158 INFO [stderr]    --> src/main.rs:175:13
Dec 17 10:50:48.158 INFO [stderr]     |
Dec 17 10:50:48.159 INFO [stderr] 175 |     let mut r = request(url.parse::<hyper::Uri>().unwrap(), true);
Dec 17 10:50:48.159 INFO [stderr]     |             ^
Dec 17 10:50:48.159 INFO [stderr]     |
Dec 17 10:50:48.160 INFO [stderr]     = note: #[warn(unused_assignments)] on by default
Dec 17 10:50:48.160 INFO [stderr] 
Dec 17 10:50:48.172 INFO [stderr] warning: function is never used: `rand`
Dec 17 10:50:48.172 INFO [stderr]    --> src/main.rs:148:1
Dec 17 10:50:48.173 INFO [stderr]     |
Dec 17 10:50:48.173 INFO [stderr] 148 | fn rand(mut rng: ThreadRng) -> bool {
Dec 17 10:50:48.173 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 10:50:48.174 INFO [stderr]     |
Dec 17 10:50:48.174 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 17 10:50:48.174 INFO [stderr] 
Dec 17 10:50:48.216 INFO [stderr] warning: value assigned to `r` is never read
Dec 17 10:50:48.217 INFO [stderr]    --> src/main.rs:175:13
Dec 17 10:50:48.217 INFO [stderr]     |
Dec 17 10:50:48.218 INFO [stderr] 175 |     let mut r = request(url.parse::<hyper::Uri>().unwrap(), true);
Dec 17 10:50:48.218 INFO [stderr]     |             ^
Dec 17 10:50:48.218 INFO [stderr]     |
Dec 17 10:50:48.219 INFO [stderr]     = note: #[warn(unused_assignments)] on by default
Dec 17 10:50:48.219 INFO [stderr] 
Dec 17 10:50:48.236 INFO [stderr] warning: function is never used: `rand`
Dec 17 10:50:48.236 INFO [stderr]    --> src/main.rs:148:1
Dec 17 10:50:48.237 INFO [stderr]     |
Dec 17 10:50:48.237 INFO [stderr] 148 | fn rand(mut rng: ThreadRng) -> bool {
Dec 17 10:50:48.237 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 10:50:48.237 INFO [stderr]     |
Dec 17 10:50:48.237 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 17 10:50:48.238 INFO [stderr] 
Dec 17 10:50:48.271 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 30.34s
Dec 17 10:50:49.971 INFO running `"docker" "inspect" "23b339e00b1dac8817708027d341f5f17661b91c2a635085bb8e502e6a522bc2"`
Dec 17 10:50:50.374 INFO running `"docker" "rm" "-f" "23b339e00b1dac8817708027d341f5f17661b91c2a635085bb8e502e6a522bc2"`
Dec 17 10:50:50.752 INFO [stdout] 23b339e00b1dac8817708027d341f5f17661b91c2a635085bb8e502e6a522bc2