[INFO] updating cached repository plaidturtle0/plaidcsv
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/plaidturtle0/plaidcsv
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/plaidturtle0/plaidcsv" "work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/plaidturtle0/plaidcsv"`
[INFO] [stderr] Cloning into 'work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/plaidturtle0/plaidcsv'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/plaidturtle0/plaidcsv" "work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/gh/plaidturtle0/plaidcsv"`
[INFO] [stderr] Cloning into 'work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/gh/plaidturtle0/plaidcsv'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 3a2ac09f9ba3880afbc8b7565315b4b185ec57f1
[INFO] sha for GitHub repo plaidturtle0/plaidcsv: 3a2ac09f9ba3880afbc8b7565315b4b185ec57f1
[INFO] validating manifest of plaidturtle0/plaidcsv on toolchain master#e305df1846a6d985315917ae0c81b74af8b4e641
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of plaidturtle0/plaidcsv on toolchain try#99a7498759a22b5684caf798a98b7e90ad9d2443
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+99a7498759a22b5684caf798a98b7e90ad9d2443-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing plaidturtle0/plaidcsv
[INFO] finished frobbing plaidturtle0/plaidcsv
[INFO] frobbed toml for plaidturtle0/plaidcsv written to work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/plaidturtle0/plaidcsv/Cargo.toml
[INFO] started frobbing plaidturtle0/plaidcsv
[INFO] finished frobbing plaidturtle0/plaidcsv
[INFO] frobbed toml for plaidturtle0/plaidcsv written to work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/gh/plaidturtle0/plaidcsv/Cargo.toml
[INFO] crate plaidturtle0/plaidcsv already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+99a7498759a22b5684caf798a98b7e90ad9d2443-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking plaidturtle0/plaidcsv against try#99a7498759a22b5684caf798a98b7e90ad9d2443 for pr-60039-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-60039-1/worker-1/try#99a7498759a22b5684caf798a98b7e90ad9d2443:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/gh/plaidturtle0/plaidcsv:/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=forbid" "-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" "+99a7498759a22b5684caf798a98b7e90ad9d2443-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 54129a1cacb45961479d33e12bc0a029e09a3170011b04247db740375d189aa3
[INFO] running `"docker" "start" "-a" "54129a1cacb45961479d33e12bc0a029e09a3170011b04247db740375d189aa3"`
[INFO] [stderr]    Compiling memchr v2.2.0
[INFO] [stderr]     Checking uuid v0.7.2
[INFO] [stderr]     Checking approx v0.3.1
[INFO] [stderr]     Checking sqlparser v0.3.0
[INFO] [stderr]     Checking aho-corasick v0.6.10
[INFO] [stderr]     Checking csv-core v0.1.5
[INFO] [stderr]     Checking csv v1.0.5
[INFO] [stderr]     Checking regex v1.1.2
[INFO] [stderr]     Checking plaidcsv v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: variant is never constructed: `OptNested`
[INFO] [stderr]    --> src/main.rs:148:3
[INFO] [stderr]     |
[INFO] [stderr] 148 |   OptNested(Box<OptNode>),
[INFO] [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `OptRegex`
[INFO] [stderr]    --> src/main.rs:154:3
[INFO] [stderr]     |
[INFO] [stderr] 154 |   OptRegex(Regex),
[INFO] [stderr]     |   ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `field_lookup`
[INFO] [stderr]    --> src/main.rs:217:1
[INFO] [stderr]     |
[INFO] [stderr] 217 | fn field_lookup(meta: &ViewMetadata, row: &TableRow, field: &str) -> CSVCell {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `OptNested`
[INFO] [stderr]    --> src/main.rs:148:3
[INFO] [stderr]     |
[INFO] [stderr] 148 |   OptNested(Box<OptNode>),
[INFO] [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `OptRegex`
[INFO] [stderr]    --> src/main.rs:154:3
[INFO] [stderr]     |
[INFO] [stderr] 154 |   OptRegex(Regex),
[INFO] [stderr]     |   ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `field_lookup`
[INFO] [stderr]    --> src/main.rs:217:1
[INFO] [stderr]     |
[INFO] [stderr] 217 | fn field_lookup(meta: &ViewMetadata, row: &TableRow, field: &str) -> CSVCell {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.74s
[INFO] running `"docker" "inspect" "54129a1cacb45961479d33e12bc0a029e09a3170011b04247db740375d189aa3"`
[INFO] running `"docker" "rm" "-f" "54129a1cacb45961479d33e12bc0a029e09a3170011b04247db740375d189aa3"`
[INFO] [stdout] 54129a1cacb45961479d33e12bc0a029e09a3170011b04247db740375d189aa3