[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-1.37-6/sources/1.36.0/gh/heliocentrist/k6-histogram"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/heliocentrist/k6-histogram'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/heliocentrist/k6-histogram" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/heliocentrist/k6-histogram"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/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 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of heliocentrist/k6-histogram on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "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-1.37-6/sources/1.36.0/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-1.37-6/sources/beta-2019-07-23/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" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing heliocentrist/k6-histogram against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/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-2019-07-23" "build" "--frozen"`
[INFO] [stdout] c6029dde121e65f0ad0acf2333a0881047e48426dbf45542bdc78d4ae9e1d7d9
[INFO] running `"docker" "start" "-a" "c6029dde121e65f0ad0acf2333a0881047e48426dbf45542bdc78d4ae9e1d7d9"`
[INFO] [stderr]    Compiling memchr v2.0.1
[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 4.41s
[INFO] running `"docker" "inspect" "c6029dde121e65f0ad0acf2333a0881047e48426dbf45542bdc78d4ae9e1d7d9"`
[INFO] running `"docker" "rm" "-f" "c6029dde121e65f0ad0acf2333a0881047e48426dbf45542bdc78d4ae9e1d7d9"`
[INFO] [stdout] c6029dde121e65f0ad0acf2333a0881047e48426dbf45542bdc78d4ae9e1d7d9
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/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-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] b48b12210b602d8b6337c2c099c9b305ea7edd4a4b291a2adfd4b929968f8bf7
[INFO] running `"docker" "start" "-a" "b48b12210b602d8b6337c2c099c9b305ea7edd4a4b291a2adfd4b929968f8bf7"`
[INFO] [stderr]    Compiling csv_play v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.30s
[INFO] running `"docker" "inspect" "b48b12210b602d8b6337c2c099c9b305ea7edd4a4b291a2adfd4b929968f8bf7"`
[INFO] running `"docker" "rm" "-f" "b48b12210b602d8b6337c2c099c9b305ea7edd4a4b291a2adfd4b929968f8bf7"`
[INFO] [stdout] b48b12210b602d8b6337c2c099c9b305ea7edd4a4b291a2adfd4b929968f8bf7
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/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-2019-07-23" "test" "--frozen"`
[INFO] [stdout] fa80271ad74a8128a79dc54c6c886063f71f7fba59026874a1356ecdfad57be1
[INFO] running `"docker" "start" "-a" "fa80271ad74a8128a79dc54c6c886063f71f7fba59026874a1356ecdfad57be1"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/csv_play-33d7f5203d8bcd8b
[INFO] [stdout] 
[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" "fa80271ad74a8128a79dc54c6c886063f71f7fba59026874a1356ecdfad57be1"`
[INFO] running `"docker" "rm" "-f" "fa80271ad74a8128a79dc54c6c886063f71f7fba59026874a1356ecdfad57be1"`
[INFO] [stdout] fa80271ad74a8128a79dc54c6c886063f71f7fba59026874a1356ecdfad57be1