[INFO] updating cached repository McSib/e621_downloader
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/McSib/e621_downloader
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/McSib/e621_downloader" "work/ex/pr-60039/sources/master#efe2f32a6b8217425f361ec7c206910c611c03ee/gh/McSib/e621_downloader"`
[INFO] [stderr] Cloning into 'work/ex/pr-60039/sources/master#efe2f32a6b8217425f361ec7c206910c611c03ee/gh/McSib/e621_downloader'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/McSib/e621_downloader" "work/ex/pr-60039/sources/try#78b0bd8441ef961f6475e3d47fe3bca38cb83432/gh/McSib/e621_downloader"`
[INFO] [stderr] Cloning into 'work/ex/pr-60039/sources/try#78b0bd8441ef961f6475e3d47fe3bca38cb83432/gh/McSib/e621_downloader'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 80a53e1172caea58959cfa736ec78ab02ba424e6
[INFO] sha for GitHub repo McSib/e621_downloader: 80a53e1172caea58959cfa736ec78ab02ba424e6
[INFO] validating manifest of McSib/e621_downloader on toolchain master#efe2f32a6b8217425f361ec7c206910c611c03ee
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+efe2f32a6b8217425f361ec7c206910c611c03ee-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of McSib/e621_downloader on toolchain try#78b0bd8441ef961f6475e3d47fe3bca38cb83432
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+78b0bd8441ef961f6475e3d47fe3bca38cb83432-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing McSib/e621_downloader
[INFO] finished frobbing McSib/e621_downloader
[INFO] frobbed toml for McSib/e621_downloader written to work/ex/pr-60039/sources/master#efe2f32a6b8217425f361ec7c206910c611c03ee/gh/McSib/e621_downloader/Cargo.toml
[INFO] started frobbing McSib/e621_downloader
[INFO] finished frobbing McSib/e621_downloader
[INFO] frobbed toml for McSib/e621_downloader written to work/ex/pr-60039/sources/try#78b0bd8441ef961f6475e3d47fe3bca38cb83432/gh/McSib/e621_downloader/Cargo.toml
[INFO] crate McSib/e621_downloader already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+efe2f32a6b8217425f361ec7c206910c611c03ee-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+78b0bd8441ef961f6475e3d47fe3bca38cb83432-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking McSib/e621_downloader against master#efe2f32a6b8217425f361ec7c206910c611c03ee for pr-60039
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-60039/worker-4/master#efe2f32a6b8217425f361ec7c206910c611c03ee:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-60039/sources/master#efe2f32a6b8217425f361ec7c206910c611c03ee/gh/McSib/e621_downloader:/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" "+efe2f32a6b8217425f361ec7c206910c611c03ee-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] a52ca06c562af6a7deaf5e0223243600c6aedfc725a0d623b2440b74a409d4c2
[INFO] running `"docker" "start" "-a" "a52ca06c562af6a7deaf5e0223243600c6aedfc725a0d623b2440b74a409d4c2"`
[INFO] [stderr]    Compiling openssl-sys v0.9.43
[INFO] [stderr]     Checking parking_lot_core v0.4.0
[INFO] [stderr]     Checking tokio-threadpool v0.1.13
[INFO] [stderr]     Checking h2 v0.1.17
[INFO] [stderr]     Checking serde_urlencoded v0.5.4
[INFO] [stderr]     Checking parking_lot v0.7.1
[INFO] [stderr]    Compiling openssl v0.10.20
[INFO] [stderr]    Compiling native-tls v0.2.2
[INFO] [stderr]     Checking tokio-reactor v0.1.9
[INFO] [stderr]     Checking tokio-tcp v0.1.3
[INFO] [stderr]     Checking tokio v0.1.18
[INFO] [stderr]     Checking hyper v0.12.25
[INFO] [stderr]     Checking hyper-tls v0.3.2
[INFO] [stderr]     Checking reqwest v0.9.12
[INFO] [stderr]     Checking e621_downloader v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `save_config`
[INFO] [stderr]  --> src/main.rs:5:49
[INFO] [stderr]   |
[INFO] [stderr] 5 | use crate::e621::io::{check_config, get_config, save_config};
[INFO] [stderr]   |                                                 ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Read`
[INFO] [stderr]  --> src/e621/mod.rs:8:15
[INFO] [stderr]   |
[INFO] [stderr] 8 | use std::io::{Read, Write};
[INFO] [stderr]   |               ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `pbr::ProgressBar`
[INFO] [stderr]   --> src/e621/mod.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 | use pbr::ProgressBar;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `save_config`
[INFO] [stderr]  --> src/main.rs:5:49
[INFO] [stderr]   |
[INFO] [stderr] 5 | use crate::e621::io::{check_config, get_config, save_config};
[INFO] [stderr]   |                                                 ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Read`
[INFO] [stderr]  --> src/e621/mod.rs:8:15
[INFO] [stderr]   |
[INFO] [stderr] 8 | use std::io::{Read, Write};
[INFO] [stderr]   |               ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `pbr::ProgressBar`
[INFO] [stderr]   --> src/e621/mod.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 | use pbr::ProgressBar;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `save_config`
[INFO] [stderr]    --> src/e621/io/mod.rs:103:1
[INFO] [stderr]     |
[INFO] [stderr] 103 | pub fn save_config(config: &Config) -> Result<(), Box<Error>> {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `safe`
[INFO] [stderr]    --> src/e621/mod.rs:119:5
[INFO] [stderr]     |
[INFO] [stderr] 119 |     safe: bool,
[INFO] [stderr]     |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `set_safe`
[INFO] [stderr]    --> src/e621/mod.rs:161:5
[INFO] [stderr]     |
[INFO] [stderr] 161 |     pub fn set_safe(&mut self) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `save_image`
[INFO] [stderr]    --> src/e621/mod.rs:243:5
[INFO] [stderr]     |
[INFO] [stderr] 243 |     fn save_image(&self, name: &String, source: &Vec<u8>, image_type: &String, artist: &String) -> Result<(), Box<Error>> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_name_for_image`
[INFO] [stderr]    --> src/e621/mod.rs:262:5
[INFO] [stderr]     |
[INFO] [stderr] 262 |     fn get_name_for_image(&self, post: &Post) -> String {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `update_to_safe_url`
[INFO] [stderr]    --> src/e621/mod.rs:271:5
[INFO] [stderr]     |
[INFO] [stderr] 271 |     fn update_to_safe_url(&mut self) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `save_config`
[INFO] [stderr]    --> src/e621/io/mod.rs:103:1
[INFO] [stderr]     |
[INFO] [stderr] 103 | pub fn save_config(config: &Config) -> Result<(), Box<Error>> {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `safe`
[INFO] [stderr]    --> src/e621/mod.rs:119:5
[INFO] [stderr]     |
[INFO] [stderr] 119 |     safe: bool,
[INFO] [stderr]     |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `set_safe`
[INFO] [stderr]    --> src/e621/mod.rs:161:5
[INFO] [stderr]     |
[INFO] [stderr] 161 |     pub fn set_safe(&mut self) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `save_image`
[INFO] [stderr]    --> src/e621/mod.rs:243:5
[INFO] [stderr]     |
[INFO] [stderr] 243 |     fn save_image(&self, name: &String, source: &Vec<u8>, image_type: &String, artist: &String) -> Result<(), Box<Error>> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_name_for_image`
[INFO] [stderr]    --> src/e621/mod.rs:262:5
[INFO] [stderr]     |
[INFO] [stderr] 262 |     fn get_name_for_image(&self, post: &Post) -> String {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `update_to_safe_url`
[INFO] [stderr]    --> src/e621/mod.rs:271:5
[INFO] [stderr]     |
[INFO] [stderr] 271 |     fn update_to_safe_url(&mut self) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 25.60s
[INFO] running `"docker" "inspect" "a52ca06c562af6a7deaf5e0223243600c6aedfc725a0d623b2440b74a409d4c2"`
[INFO] running `"docker" "rm" "-f" "a52ca06c562af6a7deaf5e0223243600c6aedfc725a0d623b2440b74a409d4c2"`
[INFO] [stdout] a52ca06c562af6a7deaf5e0223243600c6aedfc725a0d623b2440b74a409d4c2