[INFO] updating cached repository sivakumar-kailasam/rusty_website_downloader
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/sivakumar-kailasam/rusty_website_downloader
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/sivakumar-kailasam/rusty_website_downloader" "work/ex/beta-1.38-1/sources/1.37.0/gh/sivakumar-kailasam/rusty_website_downloader"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/sivakumar-kailasam/rusty_website_downloader'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/sivakumar-kailasam/rusty_website_downloader" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/sivakumar-kailasam/rusty_website_downloader"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/sivakumar-kailasam/rusty_website_downloader'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] d3acf8262359fe4b5b902772e95379b2e82bb90d
[INFO] sha for GitHub repo sivakumar-kailasam/rusty_website_downloader: d3acf8262359fe4b5b902772e95379b2e82bb90d
[INFO] validating manifest of sivakumar-kailasam/rusty_website_downloader 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 sivakumar-kailasam/rusty_website_downloader 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 sivakumar-kailasam/rusty_website_downloader
[INFO] finished frobbing sivakumar-kailasam/rusty_website_downloader
[INFO] frobbed toml for sivakumar-kailasam/rusty_website_downloader written to work/ex/beta-1.38-1/sources/1.37.0/gh/sivakumar-kailasam/rusty_website_downloader/Cargo.toml
[INFO] started frobbing sivakumar-kailasam/rusty_website_downloader
[INFO] finished frobbing sivakumar-kailasam/rusty_website_downloader
[INFO] frobbed toml for sivakumar-kailasam/rusty_website_downloader written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/sivakumar-kailasam/rusty_website_downloader/Cargo.toml
[INFO] crate sivakumar-kailasam/rusty_website_downloader 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] [stderr] error: the lock file /mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/sivakumar-kailasam/rusty_website_downloader/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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 sivakumar-kailasam/rusty_website_downloader against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/sivakumar-kailasam/rusty_website_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=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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 970b72fa0bfa583f880e422548b90dd578ea53dc5eb225e2412d5096504ab2d4
[INFO] running `"docker" "start" "-a" "970b72fa0bfa583f880e422548b90dd578ea53dc5eb225e2412d5096504ab2d4"`
[INFO] [stderr]    Compiling rusty_website_downloader v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.98s
[INFO] running `"docker" "inspect" "970b72fa0bfa583f880e422548b90dd578ea53dc5eb225e2412d5096504ab2d4"`
[INFO] running `"docker" "rm" "-f" "970b72fa0bfa583f880e422548b90dd578ea53dc5eb225e2412d5096504ab2d4"`
[INFO] [stdout] 970b72fa0bfa583f880e422548b90dd578ea53dc5eb225e2412d5096504ab2d4
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/sivakumar-kailasam/rusty_website_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=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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 5799e086ec1a4a6eb7ba3f12f5cb002de0e059fc075ea63f7e4903e21d0c85af
[INFO] running `"docker" "start" "-a" "5799e086ec1a4a6eb7ba3f12f5cb002de0e059fc075ea63f7e4903e21d0c85af"`
[INFO] [stderr]    Compiling rusty_website_downloader v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.05s
[INFO] running `"docker" "inspect" "5799e086ec1a4a6eb7ba3f12f5cb002de0e059fc075ea63f7e4903e21d0c85af"`
[INFO] running `"docker" "rm" "-f" "5799e086ec1a4a6eb7ba3f12f5cb002de0e059fc075ea63f7e4903e21d0c85af"`
[INFO] [stdout] 5799e086ec1a4a6eb7ba3f12f5cb002de0e059fc075ea63f7e4903e21d0c85af
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/sivakumar-kailasam/rusty_website_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=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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 6483c3d2f3ec9509fe260bb8c77c19223184d781912f9427c01d50762c74f421
[INFO] running `"docker" "start" "-a" "6483c3d2f3ec9509fe260bb8c77c19223184d781912f9427c01d50762c74f421"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rusty_website_downloader-ebaea743ec29a6d7
[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" "6483c3d2f3ec9509fe260bb8c77c19223184d781912f9427c01d50762c74f421"`
[INFO] running `"docker" "rm" "-f" "6483c3d2f3ec9509fe260bb8c77c19223184d781912f9427c01d50762c74f421"`
[INFO] [stdout] 6483c3d2f3ec9509fe260bb8c77c19223184d781912f9427c01d50762c74f421