Dec 19 09:11:17.923 INFO checking seankelly/baseball against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 09:11:17.923 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-6/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/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" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 09:11:18.342 INFO [stdout] 9d00ddfbd8ea81a3b5d95fdb2161bf161eef0d87fd211c8b8440e492a9385483
Dec 19 09:11:18.342 INFO running `"docker" "start" "-a" "9d00ddfbd8ea81a3b5d95fdb2161bf161eef0d87fd211c8b8440e492a9385483"`
Dec 19 09:11:19.932 INFO [stderr]    Compiling proc-macro2 v0.3.7
Dec 19 09:11:19.932 INFO [stderr]     Checking memchr v2.0.1
Dec 19 09:11:20.326 INFO [stderr]     Checking csv-core v0.1.4
Dec 19 09:11:21.348 INFO [stderr]     Checking csv v1.0.0
Dec 19 09:11:23.188 INFO [stderr]    Compiling quote v0.5.2
Dec 19 09:11:24.078 INFO [stderr]    Compiling syn v0.13.1
Dec 19 09:11:32.520 INFO [stderr]    Compiling serde_derive_internals v0.23.1
Dec 19 09:11:36.016 INFO [stderr]    Compiling serde_derive v1.0.43
Dec 19 09:11:45.040 INFO [stderr]     Checking baseball v0.1.0 (/opt/crater/workdir)
Dec 19 09:11:53.228 INFO [stderr] warning: struct is never constructed: `FinalTeamResults`
Dec 19 09:11:53.228 INFO [stderr]   --> src/bin/futility.rs:44:1
Dec 19 09:11:53.228 INFO [stderr]    |
Dec 19 09:11:53.228 INFO [stderr] 44 | struct FinalTeamResults {
Dec 19 09:11:53.228 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 09:11:53.228 INFO [stderr]    |
Dec 19 09:11:53.228 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 09:11:53.228 INFO [stderr] 
Dec 19 09:11:53.447 INFO [stderr] warning: struct is never constructed: `FinalTeamResults`
Dec 19 09:11:53.447 INFO [stderr]   --> src/bin/futility.rs:44:1
Dec 19 09:11:53.447 INFO [stderr]    |
Dec 19 09:11:53.447 INFO [stderr] 44 | struct FinalTeamResults {
Dec 19 09:11:53.447 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 09:11:53.448 INFO [stderr]    |
Dec 19 09:11:53.452 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 09:11:53.452 INFO [stderr] 
Dec 19 09:11:54.234 INFO [stderr] warning: unused import: `std::clone::Clone`
Dec 19 09:11:54.235 INFO [stderr]  --> src/bin/trade-trees.rs:5:5
Dec 19 09:11:54.235 INFO [stderr]   |
Dec 19 09:11:54.235 INFO [stderr] 5 | use std::clone::Clone;
Dec 19 09:11:54.235 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^
Dec 19 09:11:54.240 INFO [stderr]   |
Dec 19 09:11:54.248 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 09:11:54.248 INFO [stderr] 
Dec 19 09:11:54.248 INFO [stderr] warning: unused import: `csv::WriterBuilder`
Dec 19 09:11:54.248 INFO [stderr]   --> src/bin/trade-trees.rs:10:5
Dec 19 09:11:54.248 INFO [stderr]    |
Dec 19 09:11:54.248 INFO [stderr] 10 | use csv::WriterBuilder;
Dec 19 09:11:54.248 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Dec 19 09:11:54.248 INFO [stderr] 
Dec 19 09:11:54.268 INFO [stderr] warning: unused import: `std::clone::Clone`
Dec 19 09:11:54.268 INFO [stderr]  --> src/bin/trade-trees.rs:5:5
Dec 19 09:11:54.268 INFO [stderr]   |
Dec 19 09:11:54.268 INFO [stderr] 5 | use std::clone::Clone;
Dec 19 09:11:54.268 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^
Dec 19 09:11:54.268 INFO [stderr]   |
Dec 19 09:11:54.268 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 09:11:54.268 INFO [stderr] 
Dec 19 09:11:54.268 INFO [stderr] warning: unused import: `csv::WriterBuilder`
Dec 19 09:11:54.268 INFO [stderr]   --> src/bin/trade-trees.rs:10:5
Dec 19 09:11:54.268 INFO [stderr]    |
Dec 19 09:11:54.268 INFO [stderr] 10 | use csv::WriterBuilder;
Dec 19 09:11:54.268 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Dec 19 09:11:54.268 INFO [stderr] 
Dec 19 09:11:54.396 INFO [stderr] warning: unused variable: `transactions`
Dec 19 09:11:54.396 INFO [stderr]   --> src/bin/trade-trees.rs:51:9
Dec 19 09:11:54.396 INFO [stderr]    |
Dec 19 09:11:54.396 INFO [stderr] 51 |     let transactions = load_transactions(&tran_txt);
Dec 19 09:11:54.396 INFO [stderr]    |         ^^^^^^^^^^^^ help: consider using `_transactions` instead
Dec 19 09:11:54.396 INFO [stderr]    |
Dec 19 09:11:54.396 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 09:11:54.396 INFO [stderr] 
Dec 19 09:11:54.444 INFO [stderr] warning: struct is never constructed: `Trade`
Dec 19 09:11:54.444 INFO [stderr]   --> src/bin/trade-trees.rs:15:1
Dec 19 09:11:54.444 INFO [stderr]    |
Dec 19 09:11:54.444 INFO [stderr] 15 | struct Trade {
Dec 19 09:11:54.444 INFO [stderr]    | ^^^^^^^^^^^^
Dec 19 09:11:54.444 INFO [stderr]    |
Dec 19 09:11:54.444 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 09:11:54.444 INFO [stderr] 
Dec 19 09:11:54.444 INFO [stderr] warning: struct is never constructed: `Link`
Dec 19 09:11:54.444 INFO [stderr]   --> src/bin/trade-trees.rs:20:1
Dec 19 09:11:54.444 INFO [stderr]    |
Dec 19 09:11:54.444 INFO [stderr] 20 | struct Link {
Dec 19 09:11:54.444 INFO [stderr]    | ^^^^^^^^^^^
Dec 19 09:11:54.444 INFO [stderr] 
Dec 19 09:11:54.444 INFO [stderr] warning: function is never used: `group_transactions`
Dec 19 09:11:54.444 INFO [stderr]   --> src/bin/trade-trees.rs:34:1
Dec 19 09:11:54.444 INFO [stderr]    |
Dec 19 09:11:54.444 INFO [stderr] 34 | fn group_transactions(transactions: Vec<Transaction>) {
Dec 19 09:11:54.444 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 09:11:54.444 INFO [stderr] 
Dec 19 09:11:54.453 INFO [stderr] warning: unused variable: `transactions`
Dec 19 09:11:54.453 INFO [stderr]   --> src/bin/trade-trees.rs:51:9
Dec 19 09:11:54.453 INFO [stderr]    |
Dec 19 09:11:54.453 INFO [stderr] 51 |     let transactions = load_transactions(&tran_txt);
Dec 19 09:11:54.453 INFO [stderr]    |         ^^^^^^^^^^^^ help: consider using `_transactions` instead
Dec 19 09:11:54.460 INFO [stderr]    |
Dec 19 09:11:54.460 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 09:11:54.460 INFO [stderr] 
Dec 19 09:11:54.496 INFO [stderr] warning: struct is never constructed: `Trade`
Dec 19 09:11:54.496 INFO [stderr]   --> src/bin/trade-trees.rs:15:1
Dec 19 09:11:54.496 INFO [stderr]    |
Dec 19 09:11:54.496 INFO [stderr] 15 | struct Trade {
Dec 19 09:11:54.496 INFO [stderr]    | ^^^^^^^^^^^^
Dec 19 09:11:54.508 INFO [stderr]    |
Dec 19 09:11:54.508 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 09:11:54.508 INFO [stderr] 
Dec 19 09:11:54.508 INFO [stderr] warning: struct is never constructed: `Link`
Dec 19 09:11:54.508 INFO [stderr]   --> src/bin/trade-trees.rs:20:1
Dec 19 09:11:54.508 INFO [stderr]    |
Dec 19 09:11:54.508 INFO [stderr] 20 | struct Link {
Dec 19 09:11:54.508 INFO [stderr]    | ^^^^^^^^^^^
Dec 19 09:11:54.508 INFO [stderr] 
Dec 19 09:11:54.508 INFO [stderr] warning: function is never used: `group_transactions`
Dec 19 09:11:54.508 INFO [stderr]   --> src/bin/trade-trees.rs:34:1
Dec 19 09:11:54.508 INFO [stderr]    |
Dec 19 09:11:54.508 INFO [stderr] 34 | fn group_transactions(transactions: Vec<Transaction>) {
Dec 19 09:11:54.508 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 09:11:54.508 INFO [stderr] 
Dec 19 09:11:55.037 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 35.21s
Dec 19 09:11:56.175 INFO running `"docker" "inspect" "9d00ddfbd8ea81a3b5d95fdb2161bf161eef0d87fd211c8b8440e492a9385483"`
Dec 19 09:11:56.544 INFO running `"docker" "rm" "-f" "9d00ddfbd8ea81a3b5d95fdb2161bf161eef0d87fd211c8b8440e492a9385483"`
Dec 19 09:11:56.887 INFO [stdout] 9d00ddfbd8ea81a3b5d95fdb2161bf161eef0d87fd211c8b8440e492a9385483