[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 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-2/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/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" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 6239f28aa21fe40d7726a2cebd363794aadcf5d4f72b3dd52d182ccff52f8d87
[INFO] running `"docker" "start" "-a" "6239f28aa21fe40d7726a2cebd363794aadcf5d4f72b3dd52d182ccff52f8d87"`
[INFO] [stderr]    Compiling hot-ranking-algorithm v2.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.40s
[INFO] running `"docker" "inspect" "6239f28aa21fe40d7726a2cebd363794aadcf5d4f72b3dd52d182ccff52f8d87"`
[INFO] running `"docker" "rm" "-f" "6239f28aa21fe40d7726a2cebd363794aadcf5d4f72b3dd52d182ccff52f8d87"`
[INFO] [stdout] 6239f28aa21fe40d7726a2cebd363794aadcf5d4f72b3dd52d182ccff52f8d87
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/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" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] abcccc3ce1e9118ce20835a30a21a0e83fbd057785ebfbc5bebc1dd2c676e1a4
[INFO] running `"docker" "start" "-a" "abcccc3ce1e9118ce20835a30a21a0e83fbd057785ebfbc5bebc1dd2c676e1a4"`
[INFO] [stderr]    Compiling hot-ranking-algorithm v2.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.59s
[INFO] running `"docker" "inspect" "abcccc3ce1e9118ce20835a30a21a0e83fbd057785ebfbc5bebc1dd2c676e1a4"`
[INFO] running `"docker" "rm" "-f" "abcccc3ce1e9118ce20835a30a21a0e83fbd057785ebfbc5bebc1dd2c676e1a4"`
[INFO] [stdout] abcccc3ce1e9118ce20835a30a21a0e83fbd057785ebfbc5bebc1dd2c676e1a4
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/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" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] c018935018b8970341890299dc738ddc8d3010bdae89d9d3e9214674cd84d91c
[INFO] running `"docker" "start" "-a" "c018935018b8970341890299dc738ddc8d3010bdae89d9d3e9214674cd84d91c"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/hot_ranking_algorithm-819a46676d900391
[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" "c018935018b8970341890299dc738ddc8d3010bdae89d9d3e9214674cd84d91c"`
[INFO] running `"docker" "rm" "-f" "c018935018b8970341890299dc738ddc8d3010bdae89d9d3e9214674cd84d91c"`
[INFO] [stdout] c018935018b8970341890299dc738ddc8d3010bdae89d9d3e9214674cd84d91c