[INFO] updating cached repository seankelly/baseball
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/seankelly/baseball
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/seankelly/baseball" "work/ex/pr-57501/sources/master#6ecad338381cc3b8d56e2df22e5971a598eddd6c/gh/seankelly/baseball"`
[INFO] [stderr] Cloning into 'work/ex/pr-57501/sources/master#6ecad338381cc3b8d56e2df22e5971a598eddd6c/gh/seankelly/baseball'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/seankelly/baseball" "work/ex/pr-57501/sources/try#5f789154f114767b2d0cb9c5b6c592cb3a635e6f/gh/seankelly/baseball"`
[INFO] [stderr] Cloning into 'work/ex/pr-57501/sources/try#5f789154f114767b2d0cb9c5b6c592cb3a635e6f/gh/seankelly/baseball'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] d51a8e0e3b4a12413a7f583b3da84b3243960ddd
[INFO] sha for GitHub repo seankelly/baseball: d51a8e0e3b4a12413a7f583b3da84b3243960ddd
[INFO] validating manifest of seankelly/baseball on toolchain master#6ecad338381cc3b8d56e2df22e5971a598eddd6c
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+6ecad338381cc3b8d56e2df22e5971a598eddd6c-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of seankelly/baseball on toolchain try#5f789154f114767b2d0cb9c5b6c592cb3a635e6f
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+5f789154f114767b2d0cb9c5b6c592cb3a635e6f-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing seankelly/baseball
[INFO] finished frobbing seankelly/baseball
[INFO] frobbed toml for seankelly/baseball written to work/ex/pr-57501/sources/master#6ecad338381cc3b8d56e2df22e5971a598eddd6c/gh/seankelly/baseball/Cargo.toml
[INFO] started frobbing seankelly/baseball
[INFO] finished frobbing seankelly/baseball
[INFO] frobbed toml for seankelly/baseball written to work/ex/pr-57501/sources/try#5f789154f114767b2d0cb9c5b6c592cb3a635e6f/gh/seankelly/baseball/Cargo.toml
[INFO] crate seankelly/baseball has a lockfile. skipping
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+6ecad338381cc3b8d56e2df22e5971a598eddd6c-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+5f789154f114767b2d0cb9c5b6c592cb3a635e6f-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking seankelly/baseball against master#6ecad338381cc3b8d56e2df22e5971a598eddd6c for pr-57501
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57501/worker-6/master#6ecad338381cc3b8d56e2df22e5971a598eddd6c:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57501/sources/master#6ecad338381cc3b8d56e2df22e5971a598eddd6c/gh/seankelly/baseball:/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" "+6ecad338381cc3b8d56e2df22e5971a598eddd6c-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] f712720ec95d03ac10d28f6a618439469151900c6d28dc9de8955c44662ba161
[INFO] running `"docker" "start" "-a" "f712720ec95d03ac10d28f6a618439469151900c6d28dc9de8955c44662ba161"`
[INFO] [stderr]     Checking memchr v2.0.1
[INFO] [stderr]     Checking atty v0.2.9
[INFO] [stderr]     Checking clap v2.31.2
[INFO] [stderr]     Checking csv-core v0.1.4
[INFO] [stderr]     Checking csv v1.0.0
[INFO] [stderr]     Checking baseball v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: struct is never constructed: `FinalTeamResults`
[INFO] [stderr]   --> src/bin/futility.rs:44:1
[INFO] [stderr]    |
[INFO] [stderr] 44 | struct FinalTeamResults {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `FinalTeamResults`
[INFO] [stderr]   --> src/bin/futility.rs:44:1
[INFO] [stderr]    |
[INFO] [stderr] 44 | struct FinalTeamResults {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::clone::Clone`
[INFO] [stderr]  --> src/bin/trade-trees.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::clone::Clone;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `csv::WriterBuilder`
[INFO] [stderr]   --> src/bin/trade-trees.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | use csv::WriterBuilder;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::clone::Clone`
[INFO] [stderr]  --> src/bin/trade-trees.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::clone::Clone;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `csv::WriterBuilder`
[INFO] [stderr]   --> src/bin/trade-trees.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | use csv::WriterBuilder;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `transactions`
[INFO] [stderr]   --> src/bin/trade-trees.rs:51:9
[INFO] [stderr]    |
[INFO] [stderr] 51 |     let transactions = load_transactions(&tran_txt);
[INFO] [stderr]    |         ^^^^^^^^^^^^ help: consider using `_transactions` instead
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Trade`
[INFO] [stderr]   --> src/bin/trade-trees.rs:15:1
[INFO] [stderr]    |
[INFO] [stderr] 15 | struct Trade {
[INFO] [stderr]    | ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Link`
[INFO] [stderr]   --> src/bin/trade-trees.rs:20:1
[INFO] [stderr]    |
[INFO] [stderr] 20 | struct Link {
[INFO] [stderr]    | ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `group_transactions`
[INFO] [stderr]   --> src/bin/trade-trees.rs:34:1
[INFO] [stderr]    |
[INFO] [stderr] 34 | fn group_transactions(transactions: Vec<Transaction>) {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `transactions`
[INFO] [stderr]   --> src/bin/trade-trees.rs:51:9
[INFO] [stderr]    |
[INFO] [stderr] 51 |     let transactions = load_transactions(&tran_txt);
[INFO] [stderr]    |         ^^^^^^^^^^^^ help: consider using `_transactions` instead
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Trade`
[INFO] [stderr]   --> src/bin/trade-trees.rs:15:1
[INFO] [stderr]    |
[INFO] [stderr] 15 | struct Trade {
[INFO] [stderr]    | ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Link`
[INFO] [stderr]   --> src/bin/trade-trees.rs:20:1
[INFO] [stderr]    |
[INFO] [stderr] 20 | struct Link {
[INFO] [stderr]    | ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `group_transactions`
[INFO] [stderr]   --> src/bin/trade-trees.rs:34:1
[INFO] [stderr]    |
[INFO] [stderr] 34 | fn group_transactions(transactions: Vec<Transaction>) {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 19.06s
[INFO] running `"docker" "inspect" "f712720ec95d03ac10d28f6a618439469151900c6d28dc9de8955c44662ba161"`
[INFO] running `"docker" "rm" "-f" "f712720ec95d03ac10d28f6a618439469151900c6d28dc9de8955c44662ba161"`
[INFO] [stdout] f712720ec95d03ac10d28f6a618439469151900c6d28dc9de8955c44662ba161