Dec 17 23:24:36.103 INFO checking hashedhyphen/rust-twitter-cli against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 17 23:24:36.103 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-2/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/hashedhyphen/rust-twitter-cli:/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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 23:24:36.572 INFO [stdout] afdb1e17cea17062a0b0bdf9db57104105eec217656380ccc20111ff4e0d8cdf
Dec 17 23:24:36.574 INFO running `"docker" "start" "-a" "afdb1e17cea17062a0b0bdf9db57104105eec217656380ccc20111ff4e0d8cdf"`
Dec 17 23:24:38.920 INFO [stderr]    Compiling openssl v0.9.16
Dec 17 23:24:38.924 INFO [stderr]    Compiling rust-crypto v0.2.36
Dec 17 23:24:38.924 INFO [stderr]    Compiling openssl-sys v0.9.16
Dec 17 23:24:38.926 INFO [stderr]     Checking tokio-io v0.1.2
Dec 17 23:24:41.573 INFO [stderr]     Checking tokio-core v0.1.9
Dec 17 23:24:45.278 INFO [stderr]     Checking tokio-proto v0.1.1
Dec 17 23:24:49.974 INFO [stderr]     Checking native-tls v0.1.4
Dec 17 23:24:50.020 INFO [stderr]     Checking hyper v0.11.2
Dec 17 23:24:50.599 INFO [stderr]     Checking tokio-tls v0.1.3
Dec 17 23:24:55.157 INFO [stderr]     Checking hyper-tls v0.1.2
Dec 17 23:24:55.717 INFO [stderr]     Checking twitter-cli v0.1.0 (/opt/crater/workdir)
Dec 17 23:24:56.676 INFO [stderr] warning: unused import: `std::env`
Dec 17 23:24:56.676 INFO [stderr]  --> src/lib.rs:8:5
Dec 17 23:24:56.676 INFO [stderr]   |
Dec 17 23:24:56.676 INFO [stderr] 8 | use std::env;
Dec 17 23:24:56.676 INFO [stderr]   |     ^^^^^^^^
Dec 17 23:24:56.676 INFO [stderr]   |
Dec 17 23:24:56.676 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 17 23:24:56.676 INFO [stderr] 
Dec 17 23:24:56.676 INFO [stderr] warning: unused imports: `Write`, `self`
Dec 17 23:24:56.676 INFO [stderr]   --> src/lib.rs:10:15
Dec 17 23:24:56.676 INFO [stderr]    |
Dec 17 23:24:56.676 INFO [stderr] 10 | use std::io::{self, Write};
Dec 17 23:24:56.676 INFO [stderr]    |               ^^^^  ^^^^^
Dec 17 23:24:56.676 INFO [stderr] 
Dec 17 23:24:56.764 INFO [stderr] warning: unused import: `std::env`
Dec 17 23:24:56.764 INFO [stderr]  --> src/lib.rs:8:5
Dec 17 23:24:56.764 INFO [stderr]   |
Dec 17 23:24:56.764 INFO [stderr] 8 | use std::env;
Dec 17 23:24:56.764 INFO [stderr]   |     ^^^^^^^^
Dec 17 23:24:56.772 INFO [stderr]   |
Dec 17 23:24:56.772 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 17 23:24:56.772 INFO [stderr] 
Dec 17 23:24:56.772 INFO [stderr] warning: unused imports: `Write`, `self`
Dec 17 23:24:56.772 INFO [stderr]   --> src/lib.rs:10:15
Dec 17 23:24:56.772 INFO [stderr]    |
Dec 17 23:24:56.772 INFO [stderr] 10 | use std::io::{self, Write};
Dec 17 23:24:56.772 INFO [stderr]    |               ^^^^  ^^^^^
Dec 17 23:24:56.772 INFO [stderr] 
Dec 17 23:24:56.860 INFO [stderr] warning: unused import: `Stream`
Dec 17 23:24:56.860 INFO [stderr]   --> src/lib.rs:12:23
Dec 17 23:24:56.860 INFO [stderr]    |
Dec 17 23:24:56.860 INFO [stderr] 12 | use futures::{Future, Stream};
Dec 17 23:24:56.860 INFO [stderr]    |                       ^^^^^^
Dec 17 23:24:56.860 INFO [stderr] 
Dec 17 23:24:56.860 INFO [stderr] warning: unused variable: `v1`
Dec 17 23:24:56.860 INFO [stderr]   --> src/sign.rs:32:27
Dec 17 23:24:56.860 INFO [stderr]    |
Dec 17 23:24:56.860 INFO [stderr] 32 |     params.sort_by(|&(k1, v1), &(k2, v2)| k1.cmp(k2));
Dec 17 23:24:56.860 INFO [stderr]    |                           ^^ help: consider using `_v1` instead
Dec 17 23:24:56.860 INFO [stderr]    |
Dec 17 23:24:56.860 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 17 23:24:56.860 INFO [stderr] 
Dec 17 23:24:56.860 INFO [stderr] warning: unused variable: `v2`
Dec 17 23:24:56.860 INFO [stderr]   --> src/sign.rs:32:38
Dec 17 23:24:56.860 INFO [stderr]    |
Dec 17 23:24:56.861 INFO [stderr] 32 |     params.sort_by(|&(k1, v1), &(k2, v2)| k1.cmp(k2));
Dec 17 23:24:56.861 INFO [stderr]    |                                      ^^ help: consider using `_v2` instead
Dec 17 23:24:56.861 INFO [stderr] 
Dec 17 23:24:56.884 INFO [stderr] warning: variable does not need to be mutable
Dec 17 23:24:56.884 INFO [stderr]   --> src/lib.rs:69:13
Dec 17 23:24:56.884 INFO [stderr]    |
Dec 17 23:24:56.884 INFO [stderr] 69 |         let mut headers = request.headers_mut();
Dec 17 23:24:56.884 INFO [stderr]    |             ----^^^^^^^
Dec 17 23:24:56.884 INFO [stderr]    |             |
Dec 17 23:24:56.884 INFO [stderr]    |             help: remove this `mut`
Dec 17 23:24:56.884 INFO [stderr]    |
Dec 17 23:24:56.884 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 17 23:24:56.884 INFO [stderr] 
Dec 17 23:24:56.908 INFO [stderr] warning: function is never used: `query_encode`
Dec 17 23:24:56.908 INFO [stderr]   --> src/util.rs:54:1
Dec 17 23:24:56.908 INFO [stderr]    |
Dec 17 23:24:56.908 INFO [stderr] 54 | fn query_encode(input: &str) -> String {
Dec 17 23:24:56.908 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 23:24:56.908 INFO [stderr]    |
Dec 17 23:24:56.908 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 17 23:24:56.908 INFO [stderr] 
Dec 17 23:24:56.916 INFO [stderr] warning: unused import: `Stream`
Dec 17 23:24:56.916 INFO [stderr]   --> src/lib.rs:12:23
Dec 17 23:24:56.916 INFO [stderr]    |
Dec 17 23:24:56.916 INFO [stderr] 12 | use futures::{Future, Stream};
Dec 17 23:24:56.916 INFO [stderr]    |                       ^^^^^^
Dec 17 23:24:56.916 INFO [stderr] 
Dec 17 23:24:56.928 INFO [stderr] warning: unused variable: `v1`
Dec 17 23:24:56.928 INFO [stderr]   --> src/sign.rs:32:27
Dec 17 23:24:56.928 INFO [stderr]    |
Dec 17 23:24:56.928 INFO [stderr] 32 |     params.sort_by(|&(k1, v1), &(k2, v2)| k1.cmp(k2));
Dec 17 23:24:56.928 INFO [stderr]    |                           ^^ help: consider using `_v1` instead
Dec 17 23:24:56.928 INFO [stderr]    |
Dec 17 23:24:56.928 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 17 23:24:56.928 INFO [stderr] 
Dec 17 23:24:56.928 INFO [stderr] warning: unused variable: `v2`
Dec 17 23:24:56.928 INFO [stderr]   --> src/sign.rs:32:38
Dec 17 23:24:56.928 INFO [stderr]    |
Dec 17 23:24:56.928 INFO [stderr] 32 |     params.sort_by(|&(k1, v1), &(k2, v2)| k1.cmp(k2));
Dec 17 23:24:56.928 INFO [stderr]    |                                      ^^ help: consider using `_v2` instead
Dec 17 23:24:56.928 INFO [stderr] 
Dec 17 23:24:56.944 INFO [stderr] warning: variable does not need to be mutable
Dec 17 23:24:56.944 INFO [stderr]   --> src/lib.rs:69:13
Dec 17 23:24:56.944 INFO [stderr]    |
Dec 17 23:24:56.944 INFO [stderr] 69 |         let mut headers = request.headers_mut();
Dec 17 23:24:56.944 INFO [stderr]    |             ----^^^^^^^
Dec 17 23:24:56.944 INFO [stderr]    |             |
Dec 17 23:24:56.944 INFO [stderr]    |             help: remove this `mut`
Dec 17 23:24:56.944 INFO [stderr]    |
Dec 17 23:24:56.944 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 17 23:24:56.944 INFO [stderr] 
Dec 17 23:24:56.972 INFO [stderr] warning: function is never used: `query_encode`
Dec 17 23:24:56.972 INFO [stderr]   --> src/util.rs:54:1
Dec 17 23:24:56.972 INFO [stderr]    |
Dec 17 23:24:56.972 INFO [stderr] 54 | fn query_encode(input: &str) -> String {
Dec 17 23:24:56.972 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 23:24:56.972 INFO [stderr]    |
Dec 17 23:24:56.972 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 17 23:24:56.972 INFO [stderr] 
Dec 17 23:24:57.925 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 19.18s
Dec 17 23:24:58.672 INFO running `"docker" "inspect" "afdb1e17cea17062a0b0bdf9db57104105eec217656380ccc20111ff4e0d8cdf"`
Dec 17 23:24:58.964 INFO running `"docker" "rm" "-f" "afdb1e17cea17062a0b0bdf9db57104105eec217656380ccc20111ff4e0d8cdf"`
Dec 17 23:24:59.232 INFO [stdout] afdb1e17cea17062a0b0bdf9db57104105eec217656380ccc20111ff4e0d8cdf