[INFO] updating cached repository schulke-214/algorithms
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/schulke-214/algorithms
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/schulke-214/algorithms" "work/ex/beta-1.38-1/sources/1.37.0/gh/schulke-214/algorithms"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/schulke-214/algorithms'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/schulke-214/algorithms" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/schulke-214/algorithms"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/schulke-214/algorithms'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] b62469dcff4d9af470a9033199acbdb0a38e503d
[INFO] sha for GitHub repo schulke-214/algorithms: b62469dcff4d9af470a9033199acbdb0a38e503d
[INFO] validating manifest of schulke-214/algorithms 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 schulke-214/algorithms 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 schulke-214/algorithms
[INFO] finished frobbing schulke-214/algorithms
[INFO] frobbed toml for schulke-214/algorithms written to work/ex/beta-1.38-1/sources/1.37.0/gh/schulke-214/algorithms/Cargo.toml
[INFO] started frobbing schulke-214/algorithms
[INFO] finished frobbing schulke-214/algorithms
[INFO] frobbed toml for schulke-214/algorithms written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/schulke-214/algorithms/Cargo.toml
[INFO] crate schulke-214/algorithms 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 schulke-214/algorithms 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-4/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/schulke-214/algorithms:/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] a9e4c436e33c3fc7cbef3dbed8fd350d74be99ad6496c1bbe4439f9266fd6c72
[INFO] running `"docker" "start" "-a" "a9e4c436e33c3fc7cbef3dbed8fd350d74be99ad6496c1bbe4439f9266fd6c72"`
[INFO] [stderr]    Compiling algorithms v0.1.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.91s
[INFO] running `"docker" "inspect" "a9e4c436e33c3fc7cbef3dbed8fd350d74be99ad6496c1bbe4439f9266fd6c72"`
[INFO] running `"docker" "rm" "-f" "a9e4c436e33c3fc7cbef3dbed8fd350d74be99ad6496c1bbe4439f9266fd6c72"`
[INFO] [stdout] a9e4c436e33c3fc7cbef3dbed8fd350d74be99ad6496c1bbe4439f9266fd6c72
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/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/schulke-214/algorithms:/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] 78e54e0f276abb8cf79d3ffc176d1a69fc0986eeb4742eefceb7875f6598b769
[INFO] running `"docker" "start" "-a" "78e54e0f276abb8cf79d3ffc176d1a69fc0986eeb4742eefceb7875f6598b769"`
[INFO] [stderr]    Compiling algorithms v0.1.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.62s
[INFO] running `"docker" "inspect" "78e54e0f276abb8cf79d3ffc176d1a69fc0986eeb4742eefceb7875f6598b769"`
[INFO] running `"docker" "rm" "-f" "78e54e0f276abb8cf79d3ffc176d1a69fc0986eeb4742eefceb7875f6598b769"`
[INFO] [stdout] 78e54e0f276abb8cf79d3ffc176d1a69fc0986eeb4742eefceb7875f6598b769
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/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/schulke-214/algorithms:/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] 0ddd756163bd91e9cca68cd1ec35a3947e4b94623aa8e4ac852f646c1a7ac0cc
[INFO] running `"docker" "start" "-a" "0ddd756163bd91e9cca68cd1ec35a3947e4b94623aa8e4ac852f646c1a7ac0cc"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/algorithms-3666b734e9d882c7
[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] [stderr]      Running /opt/crater/target/debug/deps/data_structures-831399e786de536b
[INFO] [stderr]      Running /opt/crater/target/debug/deps/sorting-4186d810af2a2662
[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] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test bubble_sort::already_sorted ... ok
[INFO] [stdout] test bubble_sort::reversed ... ok
[INFO] [stdout] test bubble_sort::unsorted ... 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 algorithms
[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" "0ddd756163bd91e9cca68cd1ec35a3947e4b94623aa8e4ac852f646c1a7ac0cc"`
[INFO] running `"docker" "rm" "-f" "0ddd756163bd91e9cca68cd1ec35a3947e4b94623aa8e4ac852f646c1a7ac0cc"`
[INFO] [stdout] 0ddd756163bd91e9cca68cd1ec35a3947e4b94623aa8e4ac852f646c1a7ac0cc