[INFO] updating cached repository heliocentrist/k6-histogram
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/heliocentrist/k6-histogram
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/heliocentrist/k6-histogram" "work/ex/beta-1.38-1/sources/1.37.0/gh/heliocentrist/k6-histogram"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/heliocentrist/k6-histogram'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/heliocentrist/k6-histogram" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/heliocentrist/k6-histogram"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/heliocentrist/k6-histogram'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 502d2196188a817660fc8f751316a497dbbb7f74
[INFO] sha for GitHub repo heliocentrist/k6-histogram: 502d2196188a817660fc8f751316a497dbbb7f74
[INFO] validating manifest of heliocentrist/k6-histogram 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 heliocentrist/k6-histogram 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 heliocentrist/k6-histogram
[INFO] finished frobbing heliocentrist/k6-histogram
[INFO] frobbed toml for heliocentrist/k6-histogram written to work/ex/beta-1.38-1/sources/1.37.0/gh/heliocentrist/k6-histogram/Cargo.toml
[INFO] started frobbing heliocentrist/k6-histogram
[INFO] finished frobbing heliocentrist/k6-histogram
[INFO] frobbed toml for heliocentrist/k6-histogram written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/heliocentrist/k6-histogram/Cargo.toml
[INFO] crate heliocentrist/k6-histogram 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 heliocentrist/k6-histogram 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/heliocentrist/k6-histogram:/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] 6112f68780124d901afabfcf8884d4b5a0b02edee2548f4c72f12b5894eb1e92
[INFO] running `"docker" "start" "-a" "6112f68780124d901afabfcf8884d4b5a0b02edee2548f4c72f12b5894eb1e92"`
[INFO] [stderr]    Compiling memchr v2.0.1
[INFO] [stderr]    Compiling num v0.1.42
[INFO] [stderr]    Compiling chrono v0.4.0
[INFO] [stderr]    Compiling csv-core v0.1.4
[INFO] [stderr]    Compiling csv v1.0.0-beta.5
[INFO] [stderr]    Compiling csv_play v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.57s
[INFO] running `"docker" "inspect" "6112f68780124d901afabfcf8884d4b5a0b02edee2548f4c72f12b5894eb1e92"`
[INFO] running `"docker" "rm" "-f" "6112f68780124d901afabfcf8884d4b5a0b02edee2548f4c72f12b5894eb1e92"`
[INFO] [stdout] 6112f68780124d901afabfcf8884d4b5a0b02edee2548f4c72f12b5894eb1e92
[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/heliocentrist/k6-histogram:/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] c335b5ee6b751f33b249082606019ebf9fd7b80e19d7e151eee872c7cf9c919f
[INFO] running `"docker" "start" "-a" "c335b5ee6b751f33b249082606019ebf9fd7b80e19d7e151eee872c7cf9c919f"`
[INFO] [stderr]    Compiling csv_play v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.27s
[INFO] running `"docker" "inspect" "c335b5ee6b751f33b249082606019ebf9fd7b80e19d7e151eee872c7cf9c919f"`
[INFO] running `"docker" "rm" "-f" "c335b5ee6b751f33b249082606019ebf9fd7b80e19d7e151eee872c7cf9c919f"`
[INFO] [stdout] c335b5ee6b751f33b249082606019ebf9fd7b80e19d7e151eee872c7cf9c919f
[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/heliocentrist/k6-histogram:/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] 882015d521ced81297de9081f8d2dbf3ef6d6d290b66d808029a7aa14a8fc979
[INFO] running `"docker" "start" "-a" "882015d521ced81297de9081f8d2dbf3ef6d6d290b66d808029a7aa14a8fc979"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/csv_play-5f4ab424b6c4c213
[INFO] [stdout] running 3 tests
[INFO] [stdout] test test_parse_entry ... ok
[INFO] [stdout] test test_print_histo ... ok
[INFO] [stdout] test test_put_in_histo ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "882015d521ced81297de9081f8d2dbf3ef6d6d290b66d808029a7aa14a8fc979"`
[INFO] running `"docker" "rm" "-f" "882015d521ced81297de9081f8d2dbf3ef6d6d290b66d808029a7aa14a8fc979"`
[INFO] [stdout] 882015d521ced81297de9081f8d2dbf3ef6d6d290b66d808029a7aa14a8fc979