[INFO] updating cached repository amgoodfellow/csv-concat
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/amgoodfellow/csv-concat
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/amgoodfellow/csv-concat" "work/ex/beta-1.38-1/sources/1.37.0/gh/amgoodfellow/csv-concat"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/amgoodfellow/csv-concat'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/amgoodfellow/csv-concat" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/amgoodfellow/csv-concat"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/amgoodfellow/csv-concat'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 7156498c568ee1c43690817d06c8cde3ebcf44b4
[INFO] sha for GitHub repo amgoodfellow/csv-concat: 7156498c568ee1c43690817d06c8cde3ebcf44b4
[INFO] validating manifest of amgoodfellow/csv-concat 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 amgoodfellow/csv-concat 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 amgoodfellow/csv-concat
[INFO] finished frobbing amgoodfellow/csv-concat
[INFO] frobbed toml for amgoodfellow/csv-concat written to work/ex/beta-1.38-1/sources/1.37.0/gh/amgoodfellow/csv-concat/Cargo.toml
[INFO] started frobbing amgoodfellow/csv-concat
[INFO] finished frobbing amgoodfellow/csv-concat
[INFO] frobbed toml for amgoodfellow/csv-concat written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/amgoodfellow/csv-concat/Cargo.toml
[INFO] crate amgoodfellow/csv-concat 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 amgoodfellow/csv-concat 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-6/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/amgoodfellow/csv-concat:/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] 8d3ea660a5c69fc227d142289f5dd8f346301601aed04e3619f3646f361fec46
[INFO] running `"docker" "start" "-a" "8d3ea660a5c69fc227d142289f5dd8f346301601aed04e3619f3646f361fec46"`
[INFO] [stderr]    Compiling csv-concat v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.97s
[INFO] running `"docker" "inspect" "8d3ea660a5c69fc227d142289f5dd8f346301601aed04e3619f3646f361fec46"`
[INFO] running `"docker" "rm" "-f" "8d3ea660a5c69fc227d142289f5dd8f346301601aed04e3619f3646f361fec46"`
[INFO] [stdout] 8d3ea660a5c69fc227d142289f5dd8f346301601aed04e3619f3646f361fec46
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/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/amgoodfellow/csv-concat:/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] 42a572ce36023b42b3fd70fafb24d12108bb54a5e2413a7aa40e2dc6868d5cff
[INFO] running `"docker" "start" "-a" "42a572ce36023b42b3fd70fafb24d12108bb54a5e2413a7aa40e2dc6868d5cff"`
[INFO] [stderr]    Compiling csv-concat v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.62s
[INFO] running `"docker" "inspect" "42a572ce36023b42b3fd70fafb24d12108bb54a5e2413a7aa40e2dc6868d5cff"`
[INFO] running `"docker" "rm" "-f" "42a572ce36023b42b3fd70fafb24d12108bb54a5e2413a7aa40e2dc6868d5cff"`
[INFO] [stdout] 42a572ce36023b42b3fd70fafb24d12108bb54a5e2413a7aa40e2dc6868d5cff
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/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/amgoodfellow/csv-concat:/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] bc4ec069e0a8e688bd8e71f1f612eff90ec4195f760b7f5891dda0c9cd46a04f
[INFO] running `"docker" "start" "-a" "bc4ec069e0a8e688bd8e71f1f612eff90ec4195f760b7f5891dda0c9cd46a04f"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/csv_concat-e62f3a9f01e9e6d0
[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" "bc4ec069e0a8e688bd8e71f1f612eff90ec4195f760b7f5891dda0c9cd46a04f"`
[INFO] running `"docker" "rm" "-f" "bc4ec069e0a8e688bd8e71f1f612eff90ec4195f760b7f5891dda0c9cd46a04f"`
[INFO] [stdout] bc4ec069e0a8e688bd8e71f1f612eff90ec4195f760b7f5891dda0c9cd46a04f