[INFO] updating cached repository mpollmeier/hn-rss-rust
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/mpollmeier/hn-rss-rust
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/mpollmeier/hn-rss-rust" "work/ex/beta-1.37-6/sources/1.36.0/gh/mpollmeier/hn-rss-rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/mpollmeier/hn-rss-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/mpollmeier/hn-rss-rust" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/mpollmeier/hn-rss-rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/mpollmeier/hn-rss-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 7a118f0c94622ea966ddb64a4c953b82db13e75e
[INFO] sha for GitHub repo mpollmeier/hn-rss-rust: 7a118f0c94622ea966ddb64a4c953b82db13e75e
[INFO] validating manifest of mpollmeier/hn-rss-rust 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 mpollmeier/hn-rss-rust 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 mpollmeier/hn-rss-rust
[INFO] finished frobbing mpollmeier/hn-rss-rust
[INFO] frobbed toml for mpollmeier/hn-rss-rust written to work/ex/beta-1.37-6/sources/1.36.0/gh/mpollmeier/hn-rss-rust/Cargo.toml
[INFO] started frobbing mpollmeier/hn-rss-rust
[INFO] finished frobbing mpollmeier/hn-rss-rust
[INFO] frobbed toml for mpollmeier/hn-rss-rust written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/mpollmeier/hn-rss-rust/Cargo.toml
[INFO] crate mpollmeier/hn-rss-rust 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 mpollmeier/hn-rss-rust against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/mpollmeier/hn-rss-rust:/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-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 0072001064faabc3c1449e3888c8a01104001c2cfa724ca5bcd3f5e55c42bb6e
[INFO] running `"docker" "start" "-a" "0072001064faabc3c1449e3888c8a01104001c2cfa724ca5bcd3f5e55c42bb6e"`
[INFO] [stderr]    Compiling serde v1.0.22
[INFO] [stderr]    Compiling xml-rs v0.7.0
[INFO] [stderr]    Compiling string_cache_codegen v0.4.0
[INFO] [stderr]    Compiling tendril v0.3.1
[INFO] [stderr]    Compiling hyper v0.10.13
[INFO] [stderr]    Compiling string_cache v0.6.2
[INFO] [stderr]    Compiling markup5ever v0.3.2
[INFO] [stderr]    Compiling html5ever v0.18.0
[INFO] [stderr]    Compiling select v0.4.2
[INFO] [stderr]    Compiling hn-rss-rust v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `std::io::BufReader`
[INFO] [stderr]  --> src/main.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 | use std::io::BufReader;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 43.77s
[INFO] running `"docker" "inspect" "0072001064faabc3c1449e3888c8a01104001c2cfa724ca5bcd3f5e55c42bb6e"`
[INFO] running `"docker" "rm" "-f" "0072001064faabc3c1449e3888c8a01104001c2cfa724ca5bcd3f5e55c42bb6e"`
[INFO] [stdout] 0072001064faabc3c1449e3888c8a01104001c2cfa724ca5bcd3f5e55c42bb6e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/mpollmeier/hn-rss-rust:/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-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] 338d98e0277a40f6fb1c2018921a85c5b9d6a2e26dbbe4e5e2afdd71d1c9cf4f
[INFO] running `"docker" "start" "-a" "338d98e0277a40f6fb1c2018921a85c5b9d6a2e26dbbe4e5e2afdd71d1c9cf4f"`
[INFO] [stderr]    Compiling hn-rss-rust v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `std::io::BufReader`
[INFO] [stderr]  --> src/main.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 | use std::io::BufReader;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.25s
[INFO] running `"docker" "inspect" "338d98e0277a40f6fb1c2018921a85c5b9d6a2e26dbbe4e5e2afdd71d1c9cf4f"`
[INFO] running `"docker" "rm" "-f" "338d98e0277a40f6fb1c2018921a85c5b9d6a2e26dbbe4e5e2afdd71d1c9cf4f"`
[INFO] [stdout] 338d98e0277a40f6fb1c2018921a85c5b9d6a2e26dbbe4e5e2afdd71d1c9cf4f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/mpollmeier/hn-rss-rust:/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-2019-07-23" "test" "--frozen"`
[INFO] [stdout] 8f2a0a7b5797435b2072ba5c0050dc439a036f063c5d0047685874b3eb7132f2
[INFO] running `"docker" "start" "-a" "8f2a0a7b5797435b2072ba5c0050dc439a036f063c5d0047685874b3eb7132f2"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/hn_rss_rust-a30d32eeb8d4a692
[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" "8f2a0a7b5797435b2072ba5c0050dc439a036f063c5d0047685874b3eb7132f2"`
[INFO] running `"docker" "rm" "-f" "8f2a0a7b5797435b2072ba5c0050dc439a036f063c5d0047685874b3eb7132f2"`
[INFO] [stdout] 8f2a0a7b5797435b2072ba5c0050dc439a036f063c5d0047685874b3eb7132f2