[INFO] updating cached repository tacoda/hn-feed
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/tacoda/hn-feed
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/tacoda/hn-feed" "work/ex/beta-1.37-6/sources/1.36.0/gh/tacoda/hn-feed"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/tacoda/hn-feed'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/tacoda/hn-feed" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/tacoda/hn-feed"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/tacoda/hn-feed'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 6d8a35cc57b2340500458611979b7d591cffc744
[INFO] sha for GitHub repo tacoda/hn-feed: 6d8a35cc57b2340500458611979b7d591cffc744
[INFO] validating manifest of tacoda/hn-feed 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 tacoda/hn-feed 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 tacoda/hn-feed
[INFO] finished frobbing tacoda/hn-feed
[INFO] frobbed toml for tacoda/hn-feed written to work/ex/beta-1.37-6/sources/1.36.0/gh/tacoda/hn-feed/Cargo.toml
[INFO] started frobbing tacoda/hn-feed
[INFO] finished frobbing tacoda/hn-feed
[INFO] frobbed toml for tacoda/hn-feed written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/tacoda/hn-feed/Cargo.toml
[INFO] crate tacoda/hn-feed 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] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing tacoda/hn-feed 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-4/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/tacoda/hn-feed:/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] 002128037f8c895687ff4c1b62477363aa28f65f4a41781b4536ce01dbb5bca9
[INFO] running `"docker" "start" "-a" "002128037f8c895687ff4c1b62477363aa28f65f4a41781b4536ce01dbb5bca9"`
[INFO] [stderr]    Compiling serde v1.0.52
[INFO] [stderr]    Compiling term v0.5.1
[INFO] [stderr]    Compiling base64 v0.9.1
[INFO] [stderr]    Compiling csv v0.15.0
[INFO] [stderr]    Compiling tokio-fs v0.1.0
[INFO] [stderr]    Compiling libflate v0.1.14
[INFO] [stderr]    Compiling string_cache_codegen v0.4.1
[INFO] [stderr]    Compiling tokio v0.1.6
[INFO] [stderr]    Compiling string_cache v0.6.2
[INFO] [stderr]    Compiling markup5ever v0.3.2
[INFO] [stderr]    Compiling prettytable-rs v0.7.0
[INFO] [stderr]    Compiling tokio-core v0.1.17
[INFO] [stderr]    Compiling tokio-proto v0.1.1
[INFO] [stderr]    Compiling tokio-tls v0.1.4
[INFO] [stderr]    Compiling hyper v0.11.26
[INFO] [stderr]    Compiling serde_urlencoded v0.5.1
[INFO] [stderr]    Compiling serde_json v1.0.17
[INFO] [stderr]    Compiling html5ever v0.18.0
[INFO] [stderr]    Compiling hyper-tls v0.1.3
[INFO] [stderr]    Compiling reqwest v0.8.5
[INFO] [stderr]    Compiling select v0.4.2
[INFO] [stderr]    Compiling hn-feed v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left_matches': superseded by `trim_start_matches`
[INFO] [stderr]   --> src/main.rs:36:32
[INFO] [stderr]    |
[INFO] [stderr] 36 |         let url_trim = url_txt.trim_left_matches('/');
[INFO] [stderr]    |                                ^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `trim_start_matches`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 15s
[INFO] running `"docker" "inspect" "002128037f8c895687ff4c1b62477363aa28f65f4a41781b4536ce01dbb5bca9"`
[INFO] running `"docker" "rm" "-f" "002128037f8c895687ff4c1b62477363aa28f65f4a41781b4536ce01dbb5bca9"`
[INFO] [stdout] 002128037f8c895687ff4c1b62477363aa28f65f4a41781b4536ce01dbb5bca9
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/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/tacoda/hn-feed:/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] 64dab891cd09994788c9a6618c81f8a497d32083cb746809b5a8f897b50f7a24
[INFO] running `"docker" "start" "-a" "64dab891cd09994788c9a6618c81f8a497d32083cb746809b5a8f897b50f7a24"`
[INFO] [stderr]    Compiling hn-feed v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left_matches': superseded by `trim_start_matches`
[INFO] [stderr]   --> src/main.rs:36:32
[INFO] [stderr]    |
[INFO] [stderr] 36 |         let url_trim = url_txt.trim_left_matches('/');
[INFO] [stderr]    |                                ^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `trim_start_matches`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.86s
[INFO] running `"docker" "inspect" "64dab891cd09994788c9a6618c81f8a497d32083cb746809b5a8f897b50f7a24"`
[INFO] running `"docker" "rm" "-f" "64dab891cd09994788c9a6618c81f8a497d32083cb746809b5a8f897b50f7a24"`
[INFO] [stdout] 64dab891cd09994788c9a6618c81f8a497d32083cb746809b5a8f897b50f7a24
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/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/tacoda/hn-feed:/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] 68f66bece1901d3a58f4a189523f672e5e388be59bfaad2844a5df580b942f28
[INFO] running `"docker" "start" "-a" "68f66bece1901d3a58f4a189523f672e5e388be59bfaad2844a5df580b942f28"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.14s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/hn_feed-a4b4d5c36e42e90e
[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" "68f66bece1901d3a58f4a189523f672e5e388be59bfaad2844a5df580b942f28"`
[INFO] running `"docker" "rm" "-f" "68f66bece1901d3a58f4a189523f672e5e388be59bfaad2844a5df580b942f28"`
[INFO] [stdout] 68f66bece1901d3a58f4a189523f672e5e388be59bfaad2844a5df580b942f28