[INFO] updating cached repository fujitayy/csv-utils
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/fujitayy/csv-utils
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/fujitayy/csv-utils" "work/ex/beta-1.38-1/sources/1.37.0/gh/fujitayy/csv-utils"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/fujitayy/csv-utils'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/fujitayy/csv-utils" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/fujitayy/csv-utils"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/fujitayy/csv-utils'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] d7e0a6c18d0e4e8b1256e29bc685a220709edba4
[INFO] sha for GitHub repo fujitayy/csv-utils: d7e0a6c18d0e4e8b1256e29bc685a220709edba4
[INFO] validating manifest of fujitayy/csv-utils 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 fujitayy/csv-utils 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 fujitayy/csv-utils
[INFO] finished frobbing fujitayy/csv-utils
[INFO] frobbed toml for fujitayy/csv-utils written to work/ex/beta-1.38-1/sources/1.37.0/gh/fujitayy/csv-utils/Cargo.toml
[INFO] started frobbing fujitayy/csv-utils
[INFO] finished frobbing fujitayy/csv-utils
[INFO] frobbed toml for fujitayy/csv-utils written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/fujitayy/csv-utils/Cargo.toml
[INFO] crate fujitayy/csv-utils 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 fujitayy/csv-utils 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-5/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/fujitayy/csv-utils:/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] 19237d1960b4b1bbce215b5c9632aca4d6e706589ac549f99e9624279dcc7a62
[INFO] running `"docker" "start" "-a" "19237d1960b4b1bbce215b5c9632aca4d6e706589ac549f99e9624279dcc7a62"`
[INFO] [stderr]    Compiling backtrace v0.3.22
[INFO] [stderr]    Compiling csv v1.0.7
[INFO] [stderr]    Compiling failure v0.1.5
[INFO] [stderr]    Compiling exitfailure v0.5.1
[INFO] [stderr]    Compiling csv-utils v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.01s
[INFO] running `"docker" "inspect" "19237d1960b4b1bbce215b5c9632aca4d6e706589ac549f99e9624279dcc7a62"`
[INFO] running `"docker" "rm" "-f" "19237d1960b4b1bbce215b5c9632aca4d6e706589ac549f99e9624279dcc7a62"`
[INFO] [stdout] 19237d1960b4b1bbce215b5c9632aca4d6e706589ac549f99e9624279dcc7a62
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/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/fujitayy/csv-utils:/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] 51b3a56a89ce545b9e28becec9aae1b647613b236ec38363e971b180fe60b6f5
[INFO] running `"docker" "start" "-a" "51b3a56a89ce545b9e28becec9aae1b647613b236ec38363e971b180fe60b6f5"`
[INFO] [stderr]    Compiling csv-utils v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `super::*`
[INFO] [stderr]    --> src/main.rs:103:9
[INFO] [stderr]     |
[INFO] [stderr] 103 |     use super::*;
[INFO] [stderr]     |         ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.15s
[INFO] running `"docker" "inspect" "51b3a56a89ce545b9e28becec9aae1b647613b236ec38363e971b180fe60b6f5"`
[INFO] running `"docker" "rm" "-f" "51b3a56a89ce545b9e28becec9aae1b647613b236ec38363e971b180fe60b6f5"`
[INFO] [stdout] 51b3a56a89ce545b9e28becec9aae1b647613b236ec38363e971b180fe60b6f5
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/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/fujitayy/csv-utils:/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] 16349726ea77366c38a3b53cf588c816f48080be34dda974b7957d11db65621e
[INFO] running `"docker" "start" "-a" "16349726ea77366c38a3b53cf588c816f48080be34dda974b7957d11db65621e"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/cu-4ae221d517ccbd8b
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test test::args_usage_normal_short ... ok
[INFO] [stdout] test test::args_usage_normal_long ... ok
[INFO] [stdout] test test::args_usage_normal_aliases ... 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" "16349726ea77366c38a3b53cf588c816f48080be34dda974b7957d11db65621e"`
[INFO] running `"docker" "rm" "-f" "16349726ea77366c38a3b53cf588c816f48080be34dda974b7957d11db65621e"`
[INFO] [stdout] 16349726ea77366c38a3b53cf588c816f48080be34dda974b7957d11db65621e