[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-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/wenma/btget"`
[INFO] [stderr] Cloning into 'work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/wenma/btget'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/wenma/btget" "work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/wenma/btget"`
[INFO] [stderr] Cloning into 'work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/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#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of wenma/btget on toolchain try#7fea0229842e79db1159ea58ad9a653b288efee9
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-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-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/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-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/wenma/btget/Cargo.toml
[INFO] crate wenma/btget has a lockfile. skipping
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing wenma/btget against try#7fea0229842e79db1159ea58ad9a653b288efee9 for pr-57967
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-0/try#7fea0229842e79db1159ea58ad9a653b288efee9:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/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" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "build" "--frozen"`
[INFO] [stdout] 3f4e954fbea3cdcca3a47da7779cdb4c9bb758376d3bab0275541821a1241b6f
[INFO] running `"docker" "start" "-a" "3f4e954fbea3cdcca3a47da7779cdb4c9bb758376d3bab0275541821a1241b6f"`
[INFO] [stderr]    Compiling num-traits v0.2.5
[INFO] [stderr]    Compiling encode_unicode v0.3.1
[INFO] [stderr]    Compiling ansi_term v0.9.0
[INFO] [stderr]    Compiling memchr v1.0.2
[INFO] [stderr]    Compiling atty v0.2.10
[INFO] [stderr]    Compiling clap v2.27.1
[INFO] [stderr]    Compiling csv v0.15.0
[INFO] [stderr]    Compiling prettytable-rs v0.7.0
[INFO] [stderr]    Compiling number_prefix v0.2.8
[INFO] [stderr]    Compiling 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: 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 38.22s
[INFO] running `"docker" "inspect" "3f4e954fbea3cdcca3a47da7779cdb4c9bb758376d3bab0275541821a1241b6f"`
[INFO] running `"docker" "rm" "-f" "3f4e954fbea3cdcca3a47da7779cdb4c9bb758376d3bab0275541821a1241b6f"`
[INFO] [stdout] 3f4e954fbea3cdcca3a47da7779cdb4c9bb758376d3bab0275541821a1241b6f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-0/try#7fea0229842e79db1159ea58ad9a653b288efee9:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/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" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] 9070533c7afbd6a599aa3fa99944698161c31e4dc9f276afc6ef659d096e667f
[INFO] running `"docker" "start" "-a" "9070533c7afbd6a599aa3fa99944698161c31e4dc9f276afc6ef659d096e667f"`
[INFO] [stderr]    Compiling 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: 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 0.99s
[INFO] running `"docker" "inspect" "9070533c7afbd6a599aa3fa99944698161c31e4dc9f276afc6ef659d096e667f"`
[INFO] running `"docker" "rm" "-f" "9070533c7afbd6a599aa3fa99944698161c31e4dc9f276afc6ef659d096e667f"`
[INFO] [stdout] 9070533c7afbd6a599aa3fa99944698161c31e4dc9f276afc6ef659d096e667f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-0/try#7fea0229842e79db1159ea58ad9a653b288efee9:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/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" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "test" "--frozen"`
[INFO] [stdout] 73f83f65201635e3d47cfdb37f7685c07e40663dd0338f46a810dd542f5ec9a8
[INFO] running `"docker" "start" "-a" "73f83f65201635e3d47cfdb37f7685c07e40663dd0338f46a810dd542f5ec9a8"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/btget-15b5fab1a81668f5
[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" "73f83f65201635e3d47cfdb37f7685c07e40663dd0338f46a810dd542f5ec9a8"`
[INFO] running `"docker" "rm" "-f" "73f83f65201635e3d47cfdb37f7685c07e40663dd0338f46a810dd542f5ec9a8"`
[INFO] [stdout] 73f83f65201635e3d47cfdb37f7685c07e40663dd0338f46a810dd542f5ec9a8