[INFO] updating cached repository jneumann/Rust-RSS-Reader
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/jneumann/Rust-RSS-Reader
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/jneumann/Rust-RSS-Reader" "work/ex/beta-1.38-1/sources/1.37.0/gh/jneumann/Rust-RSS-Reader"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/jneumann/Rust-RSS-Reader'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/jneumann/Rust-RSS-Reader" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jneumann/Rust-RSS-Reader"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jneumann/Rust-RSS-Reader'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 90935ac7313e5bd7b40ebeb8374f9786654254b4
[INFO] sha for GitHub repo jneumann/Rust-RSS-Reader: 90935ac7313e5bd7b40ebeb8374f9786654254b4
[INFO] validating manifest of jneumann/Rust-RSS-Reader on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of jneumann/Rust-RSS-Reader on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing jneumann/Rust-RSS-Reader
[INFO] finished frobbing jneumann/Rust-RSS-Reader
[INFO] frobbed toml for jneumann/Rust-RSS-Reader written to work/ex/beta-1.38-1/sources/1.37.0/gh/jneumann/Rust-RSS-Reader/Cargo.toml
[INFO] started frobbing jneumann/Rust-RSS-Reader
[INFO] finished frobbing jneumann/Rust-RSS-Reader
[INFO] frobbed toml for jneumann/Rust-RSS-Reader written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jneumann/Rust-RSS-Reader/Cargo.toml
[INFO] crate jneumann/Rust-RSS-Reader already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing jneumann/Rust-RSS-Reader against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jneumann/Rust-RSS-Reader:/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" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] ad1c7745c958ddb9dfac534f0da2f3642a33b8e569ac6ce33618e5225e8da621
[INFO] running `"docker" "start" "-a" "ad1c7745c958ddb9dfac534f0da2f3642a33b8e569ac6ce33618e5225e8da621"`
[INFO] [stderr]    Compiling gcc v0.3.46
[INFO] [stderr]    Compiling openssl v0.9.12
[INFO] [stderr]    Compiling libc v0.2.22
[INFO] [stderr]    Compiling cfg-if v0.1.1
[INFO] [stderr]    Compiling rustc-demangle v0.1.4
[INFO] [stderr]    Compiling httparse v1.2.2
[INFO] [stderr]    Compiling serde v1.0.9
[INFO] [stderr]    Compiling openssl-probe v0.1.1
[INFO] [stderr]    Compiling base64 v0.5.2
[INFO] [stderr]    Compiling libflate v0.1.8
[INFO] [stderr]    Compiling mime v0.2.4
[INFO] [stderr]    Compiling xml-rs v0.4.1
[INFO] [stderr]    Compiling encoding_rs v0.6.11
[INFO] [stderr]    Compiling hyper v0.10.10
[INFO] [stderr]    Compiling unicase v2.0.0
[INFO] [stderr]    Compiling num_cpus v1.4.0
[INFO] [stderr]    Compiling time v0.1.37
[INFO] [stderr]    Compiling num v0.1.39
[INFO] [stderr]    Compiling chrono v0.4.0
[INFO] [stderr]    Compiling mime v0.3.2
[INFO] [stderr]    Compiling openssl-sys v0.9.12
[INFO] [stderr]    Compiling backtrace-sys v0.1.11
[INFO] [stderr]    Compiling libz-sys v1.0.13
[INFO] [stderr]    Compiling curl-sys v0.3.11
[INFO] [stderr]    Compiling serde_urlencoded v0.5.1
[INFO] [stderr]    Compiling serde_json v1.0.2
[INFO] [stderr]    Compiling native-tls v0.1.2
[INFO] [stderr]    Compiling hyper-native-tls v0.2.2
[INFO] [stderr]    Compiling reqwest v0.6.2
[INFO] [stderr]    Compiling backtrace v0.3.2
[INFO] [stderr]    Compiling error-chain v0.10.0
[INFO] [stderr]    Compiling quick-xml v0.8.0
[INFO] [stderr]    Compiling rss v0.6.1
[INFO] [stderr]    Compiling curl v0.4.6
[INFO] [stderr]    Compiling rss_reader v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `name`
[INFO] [stderr]   --> src/main.rs:36:41
[INFO] [stderr]    |
[INFO] [stderr] 36 |             Ok(XmlEvent::StartElement { name, attributes, .. }) => {
[INFO] [stderr]    |                                         ^^^^ help: try ignoring the field: `name: _`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3m 13s
[INFO] running `"docker" "inspect" "ad1c7745c958ddb9dfac534f0da2f3642a33b8e569ac6ce33618e5225e8da621"`
[INFO] running `"docker" "rm" "-f" "ad1c7745c958ddb9dfac534f0da2f3642a33b8e569ac6ce33618e5225e8da621"`
[INFO] [stdout] ad1c7745c958ddb9dfac534f0da2f3642a33b8e569ac6ce33618e5225e8da621
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jneumann/Rust-RSS-Reader:/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" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] b251e1d42ead88dd0261f2d4e1c5c8f5e72087fd6fbb95ae104cc52062bfaacc
[INFO] running `"docker" "start" "-a" "b251e1d42ead88dd0261f2d4e1c5c8f5e72087fd6fbb95ae104cc52062bfaacc"`
[INFO] [stderr]    Compiling rss_reader v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `name`
[INFO] [stderr]   --> src/main.rs:36:41
[INFO] [stderr]    |
[INFO] [stderr] 36 |             Ok(XmlEvent::StartElement { name, attributes, .. }) => {
[INFO] [stderr]    |                                         ^^^^ help: try ignoring the field: `name: _`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.76s
[INFO] running `"docker" "inspect" "b251e1d42ead88dd0261f2d4e1c5c8f5e72087fd6fbb95ae104cc52062bfaacc"`
[INFO] running `"docker" "rm" "-f" "b251e1d42ead88dd0261f2d4e1c5c8f5e72087fd6fbb95ae104cc52062bfaacc"`
[INFO] [stdout] b251e1d42ead88dd0261f2d4e1c5c8f5e72087fd6fbb95ae104cc52062bfaacc
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jneumann/Rust-RSS-Reader:/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" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] e79a89318e2275e46518068f6a0b9f843fc7b5312335413f65f043a23a3a36cf
[INFO] running `"docker" "start" "-a" "e79a89318e2275e46518068f6a0b9f843fc7b5312335413f65f043a23a3a36cf"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rss_reader-d5f7c3bf16184650
[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" "e79a89318e2275e46518068f6a0b9f843fc7b5312335413f65f043a23a3a36cf"`
[INFO] running `"docker" "rm" "-f" "e79a89318e2275e46518068f6a0b9f843fc7b5312335413f65f043a23a3a36cf"`
[INFO] [stdout] e79a89318e2275e46518068f6a0b9f843fc7b5312335413f65f043a23a3a36cf