[INFO] updating cached repository wenma/btget
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/wenma/btget
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/wenma/btget" "work/ex/pr-58592/sources/master#f66e4697ae286985ddefc53c3a047614568458bb/gh/wenma/btget"`
[INFO] [stderr] Cloning into 'work/ex/pr-58592/sources/master#f66e4697ae286985ddefc53c3a047614568458bb/gh/wenma/btget'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/wenma/btget" "work/ex/pr-58592/sources/try#c3b22200e6f5b70eb1f99ae6944d989ae17a458a/gh/wenma/btget"`
[INFO] [stderr] Cloning into 'work/ex/pr-58592/sources/try#c3b22200e6f5b70eb1f99ae6944d989ae17a458a/gh/wenma/btget'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 8afa0c9631e29ec352f759b0ec010903d2dd13b0
[INFO] sha for GitHub repo wenma/btget: 8afa0c9631e29ec352f759b0ec010903d2dd13b0
[INFO] validating manifest of wenma/btget on toolchain master#f66e4697ae286985ddefc53c3a047614568458bb
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+f66e4697ae286985ddefc53c3a047614568458bb-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of wenma/btget on toolchain try#c3b22200e6f5b70eb1f99ae6944d989ae17a458a
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c3b22200e6f5b70eb1f99ae6944d989ae17a458a-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing wenma/btget
[INFO] finished frobbing wenma/btget
[INFO] frobbed toml for wenma/btget written to work/ex/pr-58592/sources/master#f66e4697ae286985ddefc53c3a047614568458bb/gh/wenma/btget/Cargo.toml
[INFO] started frobbing wenma/btget
[INFO] finished frobbing wenma/btget
[INFO] frobbed toml for wenma/btget written to work/ex/pr-58592/sources/try#c3b22200e6f5b70eb1f99ae6944d989ae17a458a/gh/wenma/btget/Cargo.toml
[INFO] crate wenma/btget has a lockfile. skipping
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+f66e4697ae286985ddefc53c3a047614568458bb-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c3b22200e6f5b70eb1f99ae6944d989ae17a458a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking wenma/btget against try#c3b22200e6f5b70eb1f99ae6944d989ae17a458a for pr-58592
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-58592/worker-2/try#c3b22200e6f5b70eb1f99ae6944d989ae17a458a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-58592/sources/try#c3b22200e6f5b70eb1f99ae6944d989ae17a458a/gh/wenma/btget:/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" "+c3b22200e6f5b70eb1f99ae6944d989ae17a458a-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] c810c55ba5294ec60c7b5ad00aa576cd05b0be8851f4c05e78dd454bede5f729
[INFO] running `"docker" "start" "-a" "c810c55ba5294ec60c7b5ad00aa576cd05b0be8851f4c05e78dd454bede5f729"`
[INFO] [stderr]     Checking encode_unicode v0.3.1
[INFO] [stderr]     Checking yaml-rust v0.3.5
[INFO] [stderr]     Checking memchr v1.0.2
[INFO] [stderr]     Checking number_prefix v0.2.8
[INFO] [stderr]     Checking csv v0.15.0
[INFO] [stderr]     Checking prettytable-rs v0.7.0
[INFO] [stderr]     Checking clap v2.27.1
[INFO] [stderr]     Checking btget v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `std::collections::HashMap`
[INFO] [stderr]  --> src/trackers.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::collections::HashMap;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `hex_to_binary`, `to_url_encode`
[INFO] [stderr]   --> src/main.rs:18:14
[INFO] [stderr]    |
[INFO] [stderr] 18 | use encode::{to_url_encode, hex_to_binary, info_hash};
[INFO] [stderr]    |              ^^^^^^^^^^^^^  ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::collections::HashMap`
[INFO] [stderr]  --> src/trackers.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::collections::HashMap;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `hex_to_binary`, `to_url_encode`
[INFO] [stderr]   --> src/main.rs:18:14
[INFO] [stderr]    |
[INFO] [stderr] 18 | use encode::{to_url_encode, hex_to_binary, info_hash};
[INFO] [stderr]    |              ^^^^^^^^^^^^^  ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_trackers`
[INFO] [stderr]   --> src/parser.rs:76:5
[INFO] [stderr]    |
[INFO] [stderr] 76 |     fn get_trackers(&self) -> Vec<String> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_field`
[INFO] [stderr]   --> src/parser.rs:96:5
[INFO] [stderr]    |
[INFO] [stderr] 96 |     fn get_field(&self, field: String) -> Value {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_list`
[INFO] [stderr]    --> src/parser.rs:125:5
[INFO] [stderr]     |
[INFO] [stderr] 125 |     fn get_list(&self) -> Vec<Value> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `utf8_to_binary`
[INFO] [stderr]   --> src/encode.rs:22:1
[INFO] [stderr]    |
[INFO] [stderr] 22 | pub fn utf8_to_binary(u: String) -> Vec<u8> {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `to_url_encode`
[INFO] [stderr]   --> src/encode.rs:34:1
[INFO] [stderr]    |
[INFO] [stderr] 34 | pub fn to_url_encode(slice: &[u8]) -> String {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `TrackerParams`
[INFO] [stderr]  --> src/trackers.rs:6:1
[INFO] [stderr]   |
[INFO] [stderr] 6 | struct TrackerParams {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `TrackerRequest`
[INFO] [stderr]   --> src/trackers.rs:17:1
[INFO] [stderr]    |
[INFO] [stderr] 17 | struct TrackerRequest {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/trackers.rs:23:2
[INFO] [stderr]    |
[INFO] [stderr] 23 |     fn new(announce: String, params: TrackerParams) -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `do_request`
[INFO] [stderr]   --> src/trackers.rs:30:2
[INFO] [stderr]    |
[INFO] [stderr] 30 |     fn do_request(&self) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `TrackerResponse`
[INFO] [stderr]   --> src/trackers.rs:38:1
[INFO] [stderr]    |
[INFO] [stderr] 38 | struct TrackerResponse {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_trackers`
[INFO] [stderr]   --> src/parser.rs:76:5
[INFO] [stderr]    |
[INFO] [stderr] 76 |     fn get_trackers(&self) -> Vec<String> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_field`
[INFO] [stderr]   --> src/parser.rs:96:5
[INFO] [stderr]    |
[INFO] [stderr] 96 |     fn get_field(&self, field: String) -> Value {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_list`
[INFO] [stderr]    --> src/parser.rs:125:5
[INFO] [stderr]     |
[INFO] [stderr] 125 |     fn get_list(&self) -> Vec<Value> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `utf8_to_binary`
[INFO] [stderr]   --> src/encode.rs:22:1
[INFO] [stderr]    |
[INFO] [stderr] 22 | pub fn utf8_to_binary(u: String) -> Vec<u8> {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `to_url_encode`
[INFO] [stderr]   --> src/encode.rs:34:1
[INFO] [stderr]    |
[INFO] [stderr] 34 | pub fn to_url_encode(slice: &[u8]) -> String {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `TrackerParams`
[INFO] [stderr]  --> src/trackers.rs:6:1
[INFO] [stderr]   |
[INFO] [stderr] 6 | struct TrackerParams {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `TrackerRequest`
[INFO] [stderr]   --> src/trackers.rs:17:1
[INFO] [stderr]    |
[INFO] [stderr] 17 | struct TrackerRequest {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/trackers.rs:23:2
[INFO] [stderr]    |
[INFO] [stderr] 23 |     fn new(announce: String, params: TrackerParams) -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `do_request`
[INFO] [stderr]   --> src/trackers.rs:30:2
[INFO] [stderr]    |
[INFO] [stderr] 30 |     fn do_request(&self) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `TrackerResponse`
[INFO] [stderr]   --> src/trackers.rs:38:1
[INFO] [stderr]    |
[INFO] [stderr] 38 | struct TrackerResponse {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.80s
[INFO] running `"docker" "inspect" "c810c55ba5294ec60c7b5ad00aa576cd05b0be8851f4c05e78dd454bede5f729"`
[INFO] running `"docker" "rm" "-f" "c810c55ba5294ec60c7b5ad00aa576cd05b0be8851f4c05e78dd454bede5f729"`
[INFO] [stdout] c810c55ba5294ec60c7b5ad00aa576cd05b0be8851f4c05e78dd454bede5f729