[INFO] crate hot-ranking-algorithm 2.0.0 is already in cache
[INFO] extracting crate hot-ranking-algorithm 2.0.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/hot-ranking-algorithm/2.0.0
[INFO] extracting crate hot-ranking-algorithm 2.0.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/hot-ranking-algorithm/2.0.0
[INFO] validating manifest of hot-ranking-algorithm-2.0.0 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 hot-ranking-algorithm-2.0.0 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 hot-ranking-algorithm-2.0.0
[INFO] finished frobbing hot-ranking-algorithm-2.0.0
[INFO] frobbed toml for hot-ranking-algorithm-2.0.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/hot-ranking-algorithm/2.0.0/Cargo.toml
[INFO] started frobbing hot-ranking-algorithm-2.0.0
[INFO] finished frobbing hot-ranking-algorithm-2.0.0
[INFO] frobbed toml for hot-ranking-algorithm-2.0.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/hot-ranking-algorithm/2.0.0/Cargo.toml
[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 hot-ranking-algorithm-2.0.0 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-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/hot-ranking-algorithm/2.0.0:/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] f168b9862c864a24f52e0fd62b03e79631362386d011cff9831bc1a6655bccab
[INFO] running `"docker" "start" "-a" "f168b9862c864a24f52e0fd62b03e79631362386d011cff9831bc1a6655bccab"`
[INFO] [stderr]    Compiling hot-ranking-algorithm v2.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.41s
[INFO] running `"docker" "inspect" "f168b9862c864a24f52e0fd62b03e79631362386d011cff9831bc1a6655bccab"`
[INFO] running `"docker" "rm" "-f" "f168b9862c864a24f52e0fd62b03e79631362386d011cff9831bc1a6655bccab"`
[INFO] [stdout] f168b9862c864a24f52e0fd62b03e79631362386d011cff9831bc1a6655bccab
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/hot-ranking-algorithm/2.0.0:/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] 30940cf6f55ab7e7f9dedbd240b70e317b0e56fb3234bd9fa0fbfbbe2e1fb3d9
[INFO] running `"docker" "start" "-a" "30940cf6f55ab7e7f9dedbd240b70e317b0e56fb3234bd9fa0fbfbbe2e1fb3d9"`
[INFO] [stderr]    Compiling hot-ranking-algorithm v2.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.55s
[INFO] running `"docker" "inspect" "30940cf6f55ab7e7f9dedbd240b70e317b0e56fb3234bd9fa0fbfbbe2e1fb3d9"`
[INFO] running `"docker" "rm" "-f" "30940cf6f55ab7e7f9dedbd240b70e317b0e56fb3234bd9fa0fbfbbe2e1fb3d9"`
[INFO] [stdout] 30940cf6f55ab7e7f9dedbd240b70e317b0e56fb3234bd9fa0fbfbbe2e1fb3d9
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/hot-ranking-algorithm/2.0.0:/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] 7239363faf1af161ffec54bc417c0fa9f06ab9b46feda3c8edf1a37af529c2dd
[INFO] running `"docker" "start" "-a" "7239363faf1af161ffec54bc417c0fa9f06ab9b46feda3c8edf1a37af529c2dd"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/hot_ranking_algorithm-a6b7bc5ca7869449
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test tests::one_upvote_one_downvote ... ok
[INFO] [stdout] test tests::one_upvote_twenty_downvotes ... ok
[INFO] [stdout] test tests::twenty_upvotes_zero_downvotes ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests hot-ranking-algorithm
[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" "7239363faf1af161ffec54bc417c0fa9f06ab9b46feda3c8edf1a37af529c2dd"`
[INFO] running `"docker" "rm" "-f" "7239363faf1af161ffec54bc417c0fa9f06ab9b46feda3c8edf1a37af529c2dd"`
[INFO] [stdout] 7239363faf1af161ffec54bc417c0fa9f06ab9b46feda3c8edf1a37af529c2dd