Dec 12 06:55:49.931 INFO checking stellar-0.1.2-alpha against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 12 06:55:49.931 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-4/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +aa9aa79c3c583aab59ac9134542d60a780c35e2e-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 12 06:55:50.494 INFO [stdout] 48964def50480e3aa18b730745eca405fad1d0a2f524a7cc220c5b88f0e3b1ee
Dec 12 06:55:50.499 INFO running `"docker" "start" "-a" "48964def50480e3aa18b730745eca405fad1d0a2f524a7cc220c5b88f0e3b1ee"`
Dec 12 06:55:51.384 INFO [stderr] usermod: no changes
Dec 12 06:55:51.460 INFO [stderr]     Checking stellar v0.1.2-alpha (/source)
Dec 12 06:55:52.744 INFO [stderr] warning: field is never used: `fee`
Dec 12 06:55:52.744 INFO [stderr]   --> src/transaction.rs:10:5
Dec 12 06:55:52.744 INFO [stderr]    |
Dec 12 06:55:52.744 INFO [stderr] 10 |     fee: Integer,
Dec 12 06:55:52.744 INFO [stderr]    |     ^^^^^^^^^^^^
Dec 12 06:55:52.744 INFO [stderr]    |
Dec 12 06:55:52.744 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 12 06:55:52.744 INFO [stderr] 
Dec 12 06:55:52.744 INFO [stderr] warning: field is never used: `source_account`
Dec 12 06:55:52.744 INFO [stderr]   --> src/transaction.rs:11:5
Dec 12 06:55:52.744 INFO [stderr]    |
Dec 12 06:55:52.744 INFO [stderr] 11 |     source_account: KeyPair,
Dec 12 06:55:52.744 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 06:55:52.744 INFO [stderr] 
Dec 12 06:55:52.744 INFO [stderr] warning: field is never used: `sequence_number`
Dec 12 06:55:52.744 INFO [stderr]   --> src/transaction.rs:12:5
Dec 12 06:55:52.745 INFO [stderr]    |
Dec 12 06:55:52.745 INFO [stderr] 12 |     sequence_number: Long,
Dec 12 06:55:52.745 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Dec 12 06:55:52.745 INFO [stderr] 
Dec 12 06:55:52.745 INFO [stderr] warning: field is never used: `operations`
Dec 12 06:55:52.745 INFO [stderr]   --> src/transaction.rs:13:5
Dec 12 06:55:52.745 INFO [stderr]    |
Dec 12 06:55:52.745 INFO [stderr] 13 |     operations: Vec<Operation>,
Dec 12 06:55:52.745 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 06:55:52.745 INFO [stderr] 
Dec 12 06:55:52.745 INFO [stderr] warning: field is never used: `memo`
Dec 12 06:55:52.745 INFO [stderr]   --> src/transaction.rs:14:5
Dec 12 06:55:52.745 INFO [stderr]    |
Dec 12 06:55:52.745 INFO [stderr] 14 |     memo: Memo,
Dec 12 06:55:52.745 INFO [stderr]    |     ^^^^^^^^^^
Dec 12 06:55:52.745 INFO [stderr] 
Dec 12 06:55:52.745 INFO [stderr] warning: field is never used: `signatures`
Dec 12 06:55:52.745 INFO [stderr]   --> src/transaction.rs:15:5
Dec 12 06:55:52.745 INFO [stderr]    |
Dec 12 06:55:52.745 INFO [stderr] 15 |     signatures: Vec<()>, // TODO: Port DecoratedSignatures
Dec 12 06:55:52.745 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Dec 12 06:55:52.745 INFO [stderr] 
Dec 12 06:55:52.913 INFO [stderr] warning: field is never used: `fee`
Dec 12 06:55:52.913 INFO [stderr]   --> src/transaction.rs:10:5
Dec 12 06:55:52.913 INFO [stderr]    |
Dec 12 06:55:52.913 INFO [stderr] 10 |     fee: Integer,
Dec 12 06:55:52.913 INFO [stderr]    |     ^^^^^^^^^^^^
Dec 12 06:55:52.913 INFO [stderr]    |
Dec 12 06:55:52.913 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 12 06:55:52.913 INFO [stderr] 
Dec 12 06:55:52.913 INFO [stderr] warning: field is never used: `source_account`
Dec 12 06:55:52.913 INFO [stderr]   --> src/transaction.rs:11:5
Dec 12 06:55:52.913 INFO [stderr]    |
Dec 12 06:55:52.913 INFO [stderr] 11 |     source_account: KeyPair,
Dec 12 06:55:52.913 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 06:55:52.913 INFO [stderr] 
Dec 12 06:55:52.913 INFO [stderr] warning: field is never used: `sequence_number`
Dec 12 06:55:52.913 INFO [stderr]   --> src/transaction.rs:12:5
Dec 12 06:55:52.913 INFO [stderr]    |
Dec 12 06:55:52.913 INFO [stderr] 12 |     sequence_number: Long,
Dec 12 06:55:52.913 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Dec 12 06:55:52.913 INFO [stderr] 
Dec 12 06:55:52.913 INFO [stderr] warning: field is never used: `operations`
Dec 12 06:55:52.913 INFO [stderr]   --> src/transaction.rs:13:5
Dec 12 06:55:52.913 INFO [stderr]    |
Dec 12 06:55:52.913 INFO [stderr] 13 |     operations: Vec<Operation>,
Dec 12 06:55:52.913 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 06:55:52.913 INFO [stderr] 
Dec 12 06:55:52.913 INFO [stderr] warning: field is never used: `memo`
Dec 12 06:55:52.913 INFO [stderr]   --> src/transaction.rs:14:5
Dec 12 06:55:52.913 INFO [stderr]    |
Dec 12 06:55:52.913 INFO [stderr] 14 |     memo: Memo,
Dec 12 06:55:52.913 INFO [stderr]    |     ^^^^^^^^^^
Dec 12 06:55:52.913 INFO [stderr] 
Dec 12 06:55:52.913 INFO [stderr] warning: field is never used: `signatures`
Dec 12 06:55:52.913 INFO [stderr]   --> src/transaction.rs:15:5
Dec 12 06:55:52.913 INFO [stderr]    |
Dec 12 06:55:52.913 INFO [stderr] 15 |     signatures: Vec<()>, // TODO: Port DecoratedSignatures
Dec 12 06:55:52.913 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Dec 12 06:55:52.913 INFO [stderr] 
Dec 12 06:55:52.932 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.53s
Dec 12 06:55:52.937 INFO [stderr] su: No module specific data is present
Dec 12 06:55:53.348 INFO running `"docker" "inspect" "48964def50480e3aa18b730745eca405fad1d0a2f524a7cc220c5b88f0e3b1ee"`
Dec 12 06:55:53.554 INFO running `"docker" "rm" "-f" "48964def50480e3aa18b730745eca405fad1d0a2f524a7cc220c5b88f0e3b1ee"`
Dec 12 06:55:53.804 INFO [stdout] 48964def50480e3aa18b730745eca405fad1d0a2f524a7cc220c5b88f0e3b1ee