[INFO] updating cached repository christiansakai/link_crawler_rust
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/christiansakai/link_crawler_rust
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/christiansakai/link_crawler_rust" "work/ex/beta-1.38-1/sources/1.37.0/gh/christiansakai/link_crawler_rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/christiansakai/link_crawler_rust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/christiansakai/link_crawler_rust" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/christiansakai/link_crawler_rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/christiansakai/link_crawler_rust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 3d9f3116d501195a4a407ff76652eb4576a0ce59
[INFO] sha for GitHub repo christiansakai/link_crawler_rust: 3d9f3116d501195a4a407ff76652eb4576a0ce59
[INFO] validating manifest of christiansakai/link_crawler_rust 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 christiansakai/link_crawler_rust 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 christiansakai/link_crawler_rust
[INFO] finished frobbing christiansakai/link_crawler_rust
[INFO] frobbed toml for christiansakai/link_crawler_rust written to work/ex/beta-1.38-1/sources/1.37.0/gh/christiansakai/link_crawler_rust/Cargo.toml
[INFO] started frobbing christiansakai/link_crawler_rust
[INFO] finished frobbing christiansakai/link_crawler_rust
[INFO] frobbed toml for christiansakai/link_crawler_rust written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/christiansakai/link_crawler_rust/Cargo.toml
[INFO] crate christiansakai/link_crawler_rust 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 christiansakai/link_crawler_rust 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-1/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/christiansakai/link_crawler_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-2019-08-13" "build" "--frozen"`
[INFO] [stdout] df0e5362e79337f75acac2d6e69cf73e3d42b49bbfd1ecd4745c6d0e6926e60c
[INFO] running `"docker" "start" "-a" "df0e5362e79337f75acac2d6e69cf73e3d42b49bbfd1ecd4745c6d0e6926e60c"`
[INFO] [stderr]    Compiling log v0.4.4
[INFO] [stderr]    Compiling phf_generator v0.7.23
[INFO] [stderr]    Compiling uuid v0.1.18
[INFO] [stderr]    Compiling string_cache_codegen v0.4.1
[INFO] [stderr]    Compiling phf_codegen v0.7.23
[INFO] [stderr]    Compiling log v0.3.9
[INFO] [stderr]    Compiling url v0.2.38
[INFO] [stderr]    Compiling mime v0.2.6
[INFO] [stderr]    Compiling hyper v0.10.13
[INFO] [stderr]    Compiling string_cache v0.6.2
[INFO] [stderr]    Compiling markup5ever v0.6.2
[INFO] [stderr]    Compiling html5ever v0.21.0
[INFO] [stderr]    Compiling link_crawler v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 20.52s
[INFO] running `"docker" "inspect" "df0e5362e79337f75acac2d6e69cf73e3d42b49bbfd1ecd4745c6d0e6926e60c"`
[INFO] running `"docker" "rm" "-f" "df0e5362e79337f75acac2d6e69cf73e3d42b49bbfd1ecd4745c6d0e6926e60c"`
[INFO] [stdout] df0e5362e79337f75acac2d6e69cf73e3d42b49bbfd1ecd4745c6d0e6926e60c
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/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/christiansakai/link_crawler_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-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 7dcc0c6d25aa099f2b9793589c9ffec86a755078dcd0e6d5eca4829cacc942d9
[INFO] running `"docker" "start" "-a" "7dcc0c6d25aa099f2b9793589c9ffec86a755078dcd0e6d5eca4829cacc942d9"`
[INFO] [stderr]    Compiling link_crawler v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.10s
[INFO] running `"docker" "inspect" "7dcc0c6d25aa099f2b9793589c9ffec86a755078dcd0e6d5eca4829cacc942d9"`
[INFO] running `"docker" "rm" "-f" "7dcc0c6d25aa099f2b9793589c9ffec86a755078dcd0e6d5eca4829cacc942d9"`
[INFO] [stdout] 7dcc0c6d25aa099f2b9793589c9ffec86a755078dcd0e6d5eca4829cacc942d9
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/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/christiansakai/link_crawler_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-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 89d5997abaf7361c68e0aa6590c8200a692d0adba4fa6fbc391bbe70b66d65a7
[INFO] running `"docker" "start" "-a" "89d5997abaf7361c68e0aa6590c8200a692d0adba4fa6fbc391bbe70b66d65a7"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/link_crawler-f9cc078f16de16f2
[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" "89d5997abaf7361c68e0aa6590c8200a692d0adba4fa6fbc391bbe70b66d65a7"`
[INFO] running `"docker" "rm" "-f" "89d5997abaf7361c68e0aa6590c8200a692d0adba4fa6fbc391bbe70b66d65a7"`
[INFO] [stdout] 89d5997abaf7361c68e0aa6590c8200a692d0adba4fa6fbc391bbe70b66d65a7