[INFO] crate stellar 0.1.2-alpha is already in cache
[INFO] checking stellar-0.1.2-alpha against try#e689e5eaefe96e6dc3ed5bb629c521b7d207aff7 for pr-64398
[INFO] extracting crate stellar 0.1.2-alpha into work/builds/worker-4/source
[INFO] validating manifest of crates.io crate stellar 0.1.2-alpha on toolchain e689e5eaefe96e6dc3ed5bb629c521b7d207aff7-alt
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+e689e5eaefe96e6dc3ed5bb629c521b7d207aff7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate stellar 0.1.2-alpha
[INFO] finished tweaking crates.io crate stellar 0.1.2-alpha
[INFO] tweaked toml for crates.io crate stellar 0.1.2-alpha written to work/builds/worker-4/source/Cargo.toml
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+e689e5eaefe96e6dc3ed5bb629c521b7d207aff7-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+e689e5eaefe96e6dc3ed5bb629c521b7d207aff7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/mnt/big/crater/work/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/mnt/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/mnt/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=forbid" "-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" "+e689e5eaefe96e6dc3ed5bb629c521b7d207aff7-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 63b0f36076089fea208ef3bba5ed505af1d1ba088af9a00921df211204f455ac
[INFO] running `"docker" "start" "-a" "63b0f36076089fea208ef3bba5ed505af1d1ba088af9a00921df211204f455ac"`
[INFO] [stderr]     Checking stellar v0.1.2-alpha (/opt/rustwide/workdir)
[INFO] [stderr] warning: field is never used: `fee`
[INFO] [stderr]   --> src/transaction.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 |     fee: Integer,
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `source_account`
[INFO] [stderr]   --> src/transaction.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 |     source_account: KeyPair,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `sequence_number`
[INFO] [stderr]   --> src/transaction.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     sequence_number: Long,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `operations`
[INFO] [stderr]   --> src/transaction.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 |     operations: Vec<Operation>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `memo`
[INFO] [stderr]   --> src/transaction.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 |     memo: Memo,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `signatures`
[INFO] [stderr]   --> src/transaction.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 |     signatures: Vec<()>, // TODO: Port DecoratedSignatures
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `fee`
[INFO] [stderr]   --> src/transaction.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 |     fee: Integer,
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `source_account`
[INFO] [stderr]   --> src/transaction.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 |     source_account: KeyPair,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `sequence_number`
[INFO] [stderr]   --> src/transaction.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     sequence_number: Long,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `operations`
[INFO] [stderr]   --> src/transaction.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 |     operations: Vec<Operation>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `memo`
[INFO] [stderr]   --> src/transaction.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 |     memo: Memo,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `signatures`
[INFO] [stderr]   --> src/transaction.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 |     signatures: Vec<()>, // TODO: Port DecoratedSignatures
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.99s
[INFO] running `"docker" "inspect" "63b0f36076089fea208ef3bba5ed505af1d1ba088af9a00921df211204f455ac"`
[INFO] running `"docker" "rm" "-f" "63b0f36076089fea208ef3bba5ed505af1d1ba088af9a00921df211204f455ac"`
[INFO] [stdout] 63b0f36076089fea208ef3bba5ed505af1d1ba088af9a00921df211204f455ac