Dec 19 16:12:27.074 INFO checking hashedhyphen/rust-twitter-cli against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 16:12:27.074 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-7/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/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" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 16:12:27.529 INFO [stdout] f21b671b3074b59e3ddee269258835e8a268a39f4fc630712edd41e8843d7d7a
Dec 19 16:12:27.531 INFO running `"docker" "start" "-a" "f21b671b3074b59e3ddee269258835e8a268a39f4fc630712edd41e8843d7d7a"`
Dec 19 16:12:29.807 INFO [stderr]    Compiling openssl v0.9.16
Dec 19 16:12:29.821 INFO [stderr]    Compiling openssl-sys v0.9.16
Dec 19 16:12:29.823 INFO [stderr]     Checking iovec v0.1.0
Dec 19 16:12:29.832 INFO [stderr]     Checking net2 v0.2.31
Dec 19 16:12:29.833 INFO [stderr]     Checking aho-corasick v0.6.3
Dec 19 16:12:29.835 INFO [stderr]     Checking rust-crypto v0.2.36
Dec 19 16:12:31.125 INFO [stderr]     Checking bytes v0.4.5
Dec 19 16:12:32.319 INFO [stderr]     Checking mio v0.6.10
Dec 19 16:12:33.049 INFO [stderr]     Checking regex v0.2.2
Dec 19 16:12:34.216 INFO [stderr]     Checking tokio-io v0.1.2
Dec 19 16:12:37.516 INFO [stderr]     Checking tokio-core v0.1.9
Dec 19 16:12:39.741 INFO [stderr]     Checking tokio-proto v0.1.1
Dec 19 16:12:40.728 INFO [stderr]     Checking native-tls v0.1.4
Dec 19 16:12:41.604 INFO [stderr]     Checking tokio-tls v0.1.3
Dec 19 16:12:42.192 INFO [stderr]     Checking hyper v0.11.2
Dec 19 16:12:46.096 INFO [stderr]     Checking hyper-tls v0.1.2
Dec 19 16:12:46.709 INFO [stderr]     Checking twitter-cli v0.1.0 (/opt/crater/workdir)
Dec 19 16:12:47.184 INFO [stderr] warning: unused import: `std::env`
Dec 19 16:12:47.184 INFO [stderr]  --> src/lib.rs:8:5
Dec 19 16:12:47.184 INFO [stderr]   |
Dec 19 16:12:47.184 INFO [stderr] 8 | use std::env;
Dec 19 16:12:47.184 INFO [stderr]   |     ^^^^^^^^
Dec 19 16:12:47.184 INFO [stderr]   |
Dec 19 16:12:47.184 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 16:12:47.184 INFO [stderr] 
Dec 19 16:12:47.184 INFO [stderr] warning: unused imports: `Write`, `self`
Dec 19 16:12:47.184 INFO [stderr]   --> src/lib.rs:10:15
Dec 19 16:12:47.184 INFO [stderr]    |
Dec 19 16:12:47.184 INFO [stderr] 10 | use std::io::{self, Write};
Dec 19 16:12:47.184 INFO [stderr]    |               ^^^^  ^^^^^
Dec 19 16:12:47.184 INFO [stderr] 
Dec 19 16:12:47.304 INFO [stderr] warning: unused import: `Stream`
Dec 19 16:12:47.304 INFO [stderr]   --> src/lib.rs:12:23
Dec 19 16:12:47.304 INFO [stderr]    |
Dec 19 16:12:47.304 INFO [stderr] 12 | use futures::{Future, Stream};
Dec 19 16:12:47.304 INFO [stderr]    |                       ^^^^^^
Dec 19 16:12:47.304 INFO [stderr] 
Dec 19 16:12:47.304 INFO [stderr] warning: unused variable: `v1`
Dec 19 16:12:47.304 INFO [stderr]   --> src/sign.rs:32:27
Dec 19 16:12:47.304 INFO [stderr]    |
Dec 19 16:12:47.304 INFO [stderr] 32 |     params.sort_by(|&(k1, v1), &(k2, v2)| k1.cmp(k2));
Dec 19 16:12:47.304 INFO [stderr]    |                           ^^ help: consider using `_v1` instead
Dec 19 16:12:47.304 INFO [stderr]    |
Dec 19 16:12:47.304 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 16:12:47.304 INFO [stderr] 
Dec 19 16:12:47.304 INFO [stderr] warning: unused variable: `v2`
Dec 19 16:12:47.304 INFO [stderr]   --> src/sign.rs:32:38
Dec 19 16:12:47.304 INFO [stderr]    |
Dec 19 16:12:47.304 INFO [stderr] 32 |     params.sort_by(|&(k1, v1), &(k2, v2)| k1.cmp(k2));
Dec 19 16:12:47.304 INFO [stderr]    |                                      ^^ help: consider using `_v2` instead
Dec 19 16:12:47.304 INFO [stderr] 
Dec 19 16:12:47.318 INFO [stderr] warning: variable does not need to be mutable
Dec 19 16:12:47.318 INFO [stderr]   --> src/lib.rs:69:13
Dec 19 16:12:47.318 INFO [stderr]    |
Dec 19 16:12:47.318 INFO [stderr] 69 |         let mut headers = request.headers_mut();
Dec 19 16:12:47.318 INFO [stderr]    |             ----^^^^^^^
Dec 19 16:12:47.318 INFO [stderr]    |             |
Dec 19 16:12:47.318 INFO [stderr]    |             help: remove this `mut`
Dec 19 16:12:47.318 INFO [stderr]    |
Dec 19 16:12:47.318 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 19 16:12:47.318 INFO [stderr] 
Dec 19 16:12:47.348 INFO [stderr] warning: unused import: `std::env`
Dec 19 16:12:47.348 INFO [stderr]  --> src/lib.rs:8:5
Dec 19 16:12:47.348 INFO [stderr]   |
Dec 19 16:12:47.348 INFO [stderr] 8 | use std::env;
Dec 19 16:12:47.348 INFO [stderr]   |     ^^^^^^^^
Dec 19 16:12:47.348 INFO [stderr]   |
Dec 19 16:12:47.348 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 16:12:47.348 INFO [stderr] 
Dec 19 16:12:47.348 INFO [stderr] warning: unused imports: `Write`, `self`
Dec 19 16:12:47.348 INFO [stderr]   --> src/lib.rs:10:15
Dec 19 16:12:47.348 INFO [stderr]    |
Dec 19 16:12:47.348 INFO [stderr] 10 | use std::io::{self, Write};
Dec 19 16:12:47.348 INFO [stderr]    |               ^^^^  ^^^^^
Dec 19 16:12:47.348 INFO [stderr] 
Dec 19 16:12:47.364 INFO [stderr] warning: function is never used: `query_encode`
Dec 19 16:12:47.364 INFO [stderr]   --> src/util.rs:54:1
Dec 19 16:12:47.364 INFO [stderr]    |
Dec 19 16:12:47.364 INFO [stderr] 54 | fn query_encode(input: &str) -> String {
Dec 19 16:12:47.364 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 16:12:47.364 INFO [stderr]    |
Dec 19 16:12:47.364 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 16:12:47.364 INFO [stderr] 
Dec 19 16:12:47.444 INFO [stderr] warning: unused import: `Stream`
Dec 19 16:12:47.444 INFO [stderr]   --> src/lib.rs:12:23
Dec 19 16:12:47.444 INFO [stderr]    |
Dec 19 16:12:47.444 INFO [stderr] 12 | use futures::{Future, Stream};
Dec 19 16:12:47.444 INFO [stderr]    |                       ^^^^^^
Dec 19 16:12:47.444 INFO [stderr] 
Dec 19 16:12:47.450 INFO [stderr] warning: unused variable: `v1`
Dec 19 16:12:47.450 INFO [stderr]   --> src/sign.rs:32:27
Dec 19 16:12:47.450 INFO [stderr]    |
Dec 19 16:12:47.450 INFO [stderr] 32 |     params.sort_by(|&(k1, v1), &(k2, v2)| k1.cmp(k2));
Dec 19 16:12:47.450 INFO [stderr]    |                           ^^ help: consider using `_v1` instead
Dec 19 16:12:47.450 INFO [stderr]    |
Dec 19 16:12:47.450 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 16:12:47.450 INFO [stderr] 
Dec 19 16:12:47.450 INFO [stderr] warning: unused variable: `v2`
Dec 19 16:12:47.450 INFO [stderr]   --> src/sign.rs:32:38
Dec 19 16:12:47.450 INFO [stderr]    |
Dec 19 16:12:47.450 INFO [stderr] 32 |     params.sort_by(|&(k1, v1), &(k2, v2)| k1.cmp(k2));
Dec 19 16:12:47.450 INFO [stderr]    |                                      ^^ help: consider using `_v2` instead
Dec 19 16:12:47.450 INFO [stderr] 
Dec 19 16:12:47.462 INFO [stderr] warning: variable does not need to be mutable
Dec 19 16:12:47.462 INFO [stderr]   --> src/lib.rs:69:13
Dec 19 16:12:47.462 INFO [stderr]    |
Dec 19 16:12:47.462 INFO [stderr] 69 |         let mut headers = request.headers_mut();
Dec 19 16:12:47.462 INFO [stderr]    |             ----^^^^^^^
Dec 19 16:12:47.462 INFO [stderr]    |             |
Dec 19 16:12:47.462 INFO [stderr]    |             help: remove this `mut`
Dec 19 16:12:47.462 INFO [stderr]    |
Dec 19 16:12:47.463 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 19 16:12:47.463 INFO [stderr] 
Dec 19 16:12:47.478 INFO [stderr] warning: function is never used: `query_encode`
Dec 19 16:12:47.478 INFO [stderr]   --> src/util.rs:54:1
Dec 19 16:12:47.479 INFO [stderr]    |
Dec 19 16:12:47.479 INFO [stderr] 54 | fn query_encode(input: &str) -> String {
Dec 19 16:12:47.479 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 16:12:47.480 INFO [stderr]    |
Dec 19 16:12:47.480 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 16:12:47.480 INFO [stderr] 
Dec 19 16:12:48.192 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 18.58s
Dec 19 16:12:48.838 INFO running `"docker" "inspect" "f21b671b3074b59e3ddee269258835e8a268a39f4fc630712edd41e8843d7d7a"`
Dec 19 16:12:49.010 INFO running `"docker" "rm" "-f" "f21b671b3074b59e3ddee269258835e8a268a39f4fc630712edd41e8843d7d7a"`
Dec 19 16:12:49.136 INFO [stdout] f21b671b3074b59e3ddee269258835e8a268a39f4fc630712edd41e8843d7d7a