[INFO] updating cached repository boustrophedon/rss-downloader
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/boustrophedon/rss-downloader
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/boustrophedon/rss-downloader" "work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/boustrophedon/rss-downloader"`
[INFO] [stderr] Cloning into 'work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/boustrophedon/rss-downloader'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/boustrophedon/rss-downloader" "work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/boustrophedon/rss-downloader"`
[INFO] [stderr] Cloning into 'work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/boustrophedon/rss-downloader'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] be1c8bf176ef2d3530914803634e44160573999b
[INFO] sha for GitHub repo boustrophedon/rss-downloader: be1c8bf176ef2d3530914803634e44160573999b
[INFO] validating manifest of boustrophedon/rss-downloader 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 boustrophedon/rss-downloader 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 boustrophedon/rss-downloader
[INFO] finished frobbing boustrophedon/rss-downloader
[INFO] frobbed toml for boustrophedon/rss-downloader written to work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/boustrophedon/rss-downloader/Cargo.toml
[INFO] started frobbing boustrophedon/rss-downloader
[INFO] finished frobbing boustrophedon/rss-downloader
[INFO] frobbed toml for boustrophedon/rss-downloader written to work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/boustrophedon/rss-downloader/Cargo.toml
[INFO] crate boustrophedon/rss-downloader 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 boustrophedon/rss-downloader against master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54 for pr-57967
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-0/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/boustrophedon/rss-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" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "build" "--frozen"`
[INFO] [stdout] f1626c8eff68f8fa1e054352a8d235b4f06ddd45c4885650a0bf90939b407627
[INFO] running `"docker" "start" "-a" "f1626c8eff68f8fa1e054352a8d235b4f06ddd45c4885650a0bf90939b407627"`
[INFO] [stderr]    Compiling csv-core v0.1.4
[INFO] [stderr]    Compiling fern v0.5.4
[INFO] [stderr]    Compiling derive_builder_core v0.2.0
[INFO] [stderr]    Compiling chrono v0.4.0
[INFO] [stderr]    Compiling structopt v0.2.5
[INFO] [stderr]    Compiling quick-xml v0.12.1
[INFO] [stderr]    Compiling tokio-tls v0.1.4
[INFO] [stderr]    Compiling csv v1.0.0-beta.5
[INFO] [stderr]    Compiling hyper-tls v0.1.2
[INFO] [stderr]    Compiling derive_builder v0.5.1
[INFO] [stderr]    Compiling reqwest v0.8.5
[INFO] [stderr]    Compiling rss v1.4.0
[INFO] [stderr]    Compiling rss-torrent v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: use of deprecated item 'std::env::home_dir': This function's behavior is unexpected and probably not what you want. Consider using the home_dir function from https://crates.io/crates/dirs instead.
[INFO] [stderr]    --> src/config.rs:123:20
[INFO] [stderr]     |
[INFO] [stderr] 123 |         let home = env::home_dir();
[INFO] [stderr]     |                    ^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `config`
[INFO] [stderr]  --> src/update.rs:3:19
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub fn run_update(config: &RTConfig) {
[INFO] [stderr]   |                   ^^^^^^ help: consider prefixing with an underscore: `_config`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `delete`
[INFO] [stderr]  --> src/delete.rs:4:20
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub fn delete_feed(delete: RTDelete, config: &RTConfig) {
[INFO] [stderr]   |                    ^^^^^^ help: consider prefixing with an underscore: `_delete`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `config`
[INFO] [stderr]  --> src/delete.rs:4:38
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub fn delete_feed(delete: RTDelete, config: &RTConfig) {
[INFO] [stderr]   |                                      ^^^^^^ help: consider prefixing with an underscore: `_config`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 26.07s
[INFO] running `"docker" "inspect" "f1626c8eff68f8fa1e054352a8d235b4f06ddd45c4885650a0bf90939b407627"`
[INFO] running `"docker" "rm" "-f" "f1626c8eff68f8fa1e054352a8d235b4f06ddd45c4885650a0bf90939b407627"`
[INFO] [stdout] f1626c8eff68f8fa1e054352a8d235b4f06ddd45c4885650a0bf90939b407627
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-0/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/boustrophedon/rss-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" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] c57d27c99e26ff49332321d611213ad841a914bed70b0c3d652e9aabba90f042
[INFO] running `"docker" "start" "-a" "c57d27c99e26ff49332321d611213ad841a914bed70b0c3d652e9aabba90f042"`
[INFO] [stderr]    Compiling rss-torrent v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: use of deprecated item 'std::env::home_dir': This function's behavior is unexpected and probably not what you want. Consider using the home_dir function from https://crates.io/crates/dirs instead.
[INFO] [stderr]    --> src/config.rs:123:20
[INFO] [stderr]     |
[INFO] [stderr] 123 |         let home = env::home_dir();
[INFO] [stderr]     |                    ^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `config`
[INFO] [stderr]  --> src/update.rs:3:19
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub fn run_update(config: &RTConfig) {
[INFO] [stderr]   |                   ^^^^^^ help: consider prefixing with an underscore: `_config`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `delete`
[INFO] [stderr]  --> src/delete.rs:4:20
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub fn delete_feed(delete: RTDelete, config: &RTConfig) {
[INFO] [stderr]   |                    ^^^^^^ help: consider prefixing with an underscore: `_delete`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `config`
[INFO] [stderr]  --> src/delete.rs:4:38
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub fn delete_feed(delete: RTDelete, config: &RTConfig) {
[INFO] [stderr]   |                                      ^^^^^^ help: consider prefixing with an underscore: `_config`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.58s
[INFO] running `"docker" "inspect" "c57d27c99e26ff49332321d611213ad841a914bed70b0c3d652e9aabba90f042"`
[INFO] running `"docker" "rm" "-f" "c57d27c99e26ff49332321d611213ad841a914bed70b0c3d652e9aabba90f042"`
[INFO] [stdout] c57d27c99e26ff49332321d611213ad841a914bed70b0c3d652e9aabba90f042
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-0/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/boustrophedon/rss-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" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "test" "--frozen"`
[INFO] [stdout] 91a8b700d756b0699be71e0cee78edd2826dbcfa3140f4cca0fd962d0d02649f
[INFO] running `"docker" "start" "-a" "91a8b700d756b0699be71e0cee78edd2826dbcfa3140f4cca0fd962d0d02649f"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.22s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rss_torrent-96783e56c65d84e3
[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" "91a8b700d756b0699be71e0cee78edd2826dbcfa3140f4cca0fd962d0d02649f"`
[INFO] running `"docker" "rm" "-f" "91a8b700d756b0699be71e0cee78edd2826dbcfa3140f4cca0fd962d0d02649f"`
[INFO] [stdout] 91a8b700d756b0699be71e0cee78edd2826dbcfa3140f4cca0fd962d0d02649f