[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/beta-1.37-6/sources/1.36.0/gh/McSib/e621_downloader"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/McSib/e621_downloader'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/McSib/e621_downloader" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/McSib/e621_downloader"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/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 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of McSib/e621_downloader on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "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/beta-1.37-6/sources/1.36.0/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/beta-1.37-6/sources/beta-2019-07-23/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" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing McSib/e621_downloader against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/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=warn" "-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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] f9e4a274bd5601740d1b7d6da36590a7f0f8d150250c5fbfacce06e12696b858
[INFO] running `"docker" "start" "-a" "f9e4a274bd5601740d1b7d6da36590a7f0f8d150250c5fbfacce06e12696b858"`
[INFO] [stderr]    Compiling miniz_oxide_c_api v0.2.1
[INFO] [stderr]    Compiling openssl-sys v0.9.43
[INFO] [stderr]    Compiling pbr v1.0.1
[INFO] [stderr]    Compiling uuid v0.7.3
[INFO] [stderr]    Compiling tokio-threadpool v0.1.13
[INFO] [stderr]    Compiling tokio-reactor v0.1.9
[INFO] [stderr]    Compiling serde v1.0.89
[INFO] [stderr]    Compiling flate2 v1.0.7
[INFO] [stderr]    Compiling tokio-tcp v0.1.3
[INFO] [stderr]    Compiling openssl v0.10.20
[INFO] [stderr]    Compiling native-tls v0.2.2
[INFO] [stderr]    Compiling tokio v0.1.18
[INFO] [stderr]    Compiling hyper v0.12.25
[INFO] [stderr]    Compiling serde_json v1.0.39
[INFO] [stderr]    Compiling serde_urlencoded v0.5.4
[INFO] [stderr]    Compiling hyper-tls v0.3.2
[INFO] [stderr]    Compiling reqwest v0.9.12
[INFO] [stderr]    Compiling 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: 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 48.99s
[INFO] running `"docker" "inspect" "f9e4a274bd5601740d1b7d6da36590a7f0f8d150250c5fbfacce06e12696b858"`
[INFO] running `"docker" "rm" "-f" "f9e4a274bd5601740d1b7d6da36590a7f0f8d150250c5fbfacce06e12696b858"`
[INFO] [stdout] f9e4a274bd5601740d1b7d6da36590a7f0f8d150250c5fbfacce06e12696b858
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/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=warn" "-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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] f92fed0610069ac344c5e08743cc2dd2600451b3cbe6e96e71e464eebc332efa
[INFO] running `"docker" "start" "-a" "f92fed0610069ac344c5e08743cc2dd2600451b3cbe6e96e71e464eebc332efa"`
[INFO] [stderr]    Compiling 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: 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 2.87s
[INFO] running `"docker" "inspect" "f92fed0610069ac344c5e08743cc2dd2600451b3cbe6e96e71e464eebc332efa"`
[INFO] running `"docker" "rm" "-f" "f92fed0610069ac344c5e08743cc2dd2600451b3cbe6e96e71e464eebc332efa"`
[INFO] [stdout] f92fed0610069ac344c5e08743cc2dd2600451b3cbe6e96e71e464eebc332efa
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/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=warn" "-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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] fee4c3d9cf7680a9fb09368f76ee21eeb6e6f4863ceb5d666d2fbef0b894905f
[INFO] running `"docker" "start" "-a" "fee4c3d9cf7680a9fb09368f76ee21eeb6e6f4863ceb5d666d2fbef0b894905f"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/e621_downloader-93eb7b6ed1b8e22e
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "fee4c3d9cf7680a9fb09368f76ee21eeb6e6f4863ceb5d666d2fbef0b894905f"`
[INFO] running `"docker" "rm" "-f" "fee4c3d9cf7680a9fb09368f76ee21eeb6e6f4863ceb5d666d2fbef0b894905f"`
[INFO] [stdout] fee4c3d9cf7680a9fb09368f76ee21eeb6e6f4863ceb5d666d2fbef0b894905f