[INFO] updating cached repository nu-rust-course/rainfall-rs
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/nu-rust-course/rainfall-rs
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/nu-rust-course/rainfall-rs" "work/ex/beta-1.38-1/sources/1.37.0/gh/nu-rust-course/rainfall-rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/nu-rust-course/rainfall-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/nu-rust-course/rainfall-rs" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/nu-rust-course/rainfall-rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/nu-rust-course/rainfall-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] d7859081bdd87138cf2556f78859569e08ba95d8
[INFO] sha for GitHub repo nu-rust-course/rainfall-rs: d7859081bdd87138cf2556f78859569e08ba95d8
[INFO] validating manifest of nu-rust-course/rainfall-rs 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 nu-rust-course/rainfall-rs 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 nu-rust-course/rainfall-rs
[INFO] finished frobbing nu-rust-course/rainfall-rs
[INFO] frobbed toml for nu-rust-course/rainfall-rs written to work/ex/beta-1.38-1/sources/1.37.0/gh/nu-rust-course/rainfall-rs/Cargo.toml
[INFO] started frobbing nu-rust-course/rainfall-rs
[INFO] finished frobbing nu-rust-course/rainfall-rs
[INFO] frobbed toml for nu-rust-course/rainfall-rs written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/nu-rust-course/rainfall-rs/Cargo.toml
[INFO] crate nu-rust-course/rainfall-rs 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 nu-rust-course/rainfall-rs 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/gh/nu-rust-course/rainfall-rs:/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] fb4effc8efff1802aa76bfbc67cf7b6398dcdae9003bf66c0c154eb5e218b448
[INFO] running `"docker" "start" "-a" "fb4effc8efff1802aa76bfbc67cf7b6398dcdae9003bf66c0c154eb5e218b448"`
[INFO] [stderr]    Compiling rainfall v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.35s
[INFO] running `"docker" "inspect" "fb4effc8efff1802aa76bfbc67cf7b6398dcdae9003bf66c0c154eb5e218b448"`
[INFO] running `"docker" "rm" "-f" "fb4effc8efff1802aa76bfbc67cf7b6398dcdae9003bf66c0c154eb5e218b448"`
[INFO] [stdout] fb4effc8efff1802aa76bfbc67cf7b6398dcdae9003bf66c0c154eb5e218b448
[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/gh/nu-rust-course/rainfall-rs:/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] 2bd9de727408ce4390bc0eef3a386f2a54c8b008f39a0ab60717ca2e10c5275b
[INFO] running `"docker" "start" "-a" "2bd9de727408ce4390bc0eef3a386f2a54c8b008f39a0ab60717ca2e10c5275b"`
[INFO] [stderr]    Compiling rainfall v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.50s
[INFO] running `"docker" "inspect" "2bd9de727408ce4390bc0eef3a386f2a54c8b008f39a0ab60717ca2e10c5275b"`
[INFO] running `"docker" "rm" "-f" "2bd9de727408ce4390bc0eef3a386f2a54c8b008f39a0ab60717ca2e10c5275b"`
[INFO] [stdout] 2bd9de727408ce4390bc0eef3a386f2a54c8b008f39a0ab60717ca2e10c5275b
[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/gh/nu-rust-course/rainfall-rs:/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] 4c35630ac48e6242de1fd3456284141cd8d36d1c70dd9b040641001cd1c19e90
[INFO] running `"docker" "start" "-a" "4c35630ac48e6242de1fd3456284141cd8d36d1c70dd9b040641001cd1c19e90"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rainfall-f4477ef45becf4d3
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test mean_tests::mean_empty_is_nan ... ok
[INFO] [stdout] test calculate_results_tests::given_example ... ok
[INFO] [stdout] test mean_tests::mean_2_3_4_is_3 ... ok
[INFO] [stdout] test transform_tests::no_input ... ok
[INFO] [stdout] test read_measurements_tests::discards_noise ... ok
[INFO] [stdout] test read_measurements_tests::stops_at_999 ... ok
[INFO] [stdout] test read_measurements_tests::reads_three_measurements ... ok
[INFO] [stdout] test transform_tests::input_is_3_4_5_and_garbage ... ok
[INFO] [stdout] test transform_tests::input_is_3_4_5 ... ok
[INFO] [stdout] test write_output_tests::some_measurements_output ... ok
[INFO] [stdout] test write_output_tests::no_measurements_output ... ok
[INFO] [stdout] test read_measurements_tests::discards_negative ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "4c35630ac48e6242de1fd3456284141cd8d36d1c70dd9b040641001cd1c19e90"`
[INFO] running `"docker" "rm" "-f" "4c35630ac48e6242de1fd3456284141cd8d36d1c70dd9b040641001cd1c19e90"`
[INFO] [stdout] 4c35630ac48e6242de1fd3456284141cd8d36d1c70dd9b040641001cd1c19e90