[INFO] updating cached repository https://github.com/kbacha/csv-writing-rs
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] ecf9217afa8275ea2114efd14cd1e454db64beda
[INFO] testing kbacha/csv-writing-rs against 1.38.0 for beta-1.39-1
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkbacha%2Fcsv-writing-rs" "work/builds/worker-7/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/kbacha/csv-writing-rs on toolchain 1.38.0
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/kbacha/csv-writing-rs
[INFO] finished tweaking git repo https://github.com/kbacha/csv-writing-rs
[INFO] tweaked toml for git repo https://github.com/kbacha/csv-writing-rs written to work/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/kbacha/csv-writing-rs already has a lockfile, it will not be regenerated
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "build" "--frozen"`
[INFO] [stdout] 4dab74c94c4358b77eaf3d4b73745c47fb577433038527c98f22b3d1b6f0905f
[INFO] running `"docker" "start" "-a" "4dab74c94c4358b77eaf3d4b73745c47fb577433038527c98f22b3d1b6f0905f"`
[INFO] [stderr]    Compiling memchr v2.0.1
[INFO] [stderr]    Compiling fake v1.2.1
[INFO] [stderr]    Compiling csv-core v0.1.4
[INFO] [stderr]    Compiling csv v1.0.0-beta.5
[INFO] [stderr]    Compiling csv-writing-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.53s
[INFO] running `"docker" "inspect" "4dab74c94c4358b77eaf3d4b73745c47fb577433038527c98f22b3d1b6f0905f"`
[INFO] running `"docker" "rm" "-f" "4dab74c94c4358b77eaf3d4b73745c47fb577433038527c98f22b3d1b6f0905f"`
[INFO] [stdout] 4dab74c94c4358b77eaf3d4b73745c47fb577433038527c98f22b3d1b6f0905f
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 13b779a7e0103b163faa81a118186e956d1d651d82aa3f18f0b813c61a8cc2fa
[INFO] running `"docker" "start" "-a" "13b779a7e0103b163faa81a118186e956d1d651d82aa3f18f0b813c61a8cc2fa"`
[INFO] [stderr]    Compiling csv-writing-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.64s
[INFO] running `"docker" "inspect" "13b779a7e0103b163faa81a118186e956d1d651d82aa3f18f0b813c61a8cc2fa"`
[INFO] running `"docker" "rm" "-f" "13b779a7e0103b163faa81a118186e956d1d651d82aa3f18f0b813c61a8cc2fa"`
[INFO] [stdout] 13b779a7e0103b163faa81a118186e956d1d651d82aa3f18f0b813c61a8cc2fa
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "test" "--frozen"`
[INFO] [stdout] 5c4ad096a99e9dcef7621474ba2d8866e3ae1f133e2564051b23af4ca8e6bc35
[INFO] running `"docker" "start" "-a" "5c4ad096a99e9dcef7621474ba2d8866e3ae1f133e2564051b23af4ca8e6bc35"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/csv_writing_rs-2cdae2ce94cd7109
[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" "5c4ad096a99e9dcef7621474ba2d8866e3ae1f133e2564051b23af4ca8e6bc35"`
[INFO] running `"docker" "rm" "-f" "5c4ad096a99e9dcef7621474ba2d8866e3ae1f133e2564051b23af4ca8e6bc35"`
[INFO] [stdout] 5c4ad096a99e9dcef7621474ba2d8866e3ae1f133e2564051b23af4ca8e6bc35