[INFO] cloning repository https://github.com/DragonBanana/banana_coin
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/DragonBanana/banana_coin" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDragonBanana%2Fbanana_coin"`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDragonBanana%2Fbanana_coin'...
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 129a4d1b389b7ded02bf75e13298fbcb148b054f
[INFO] checking DragonBanana/banana_coin against master#74e80468347471779be6060d8d7d6d04e98e467f for pr-72788
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDragonBanana%2Fbanana_coin" "/workspace/builds/worker-9/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/DragonBanana/banana_coin on toolchain 74e80468347471779be6060d8d7d6d04e98e467f
[INFO] running `"/workspace/cargo-home/bin/cargo" "+74e80468347471779be6060d8d7d6d04e98e467f" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/DragonBanana/banana_coin
[INFO] finished tweaking git repo https://github.com/DragonBanana/banana_coin
[INFO] tweaked toml for git repo https://github.com/DragonBanana/banana_coin written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/DragonBanana/banana_coin already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+74e80468347471779be6060d8d7d6d04e98e467f" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-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" "+74e80468347471779be6060d8d7d6d04e98e467f" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 8fb1a3848357e135fe90ef71617226191ab034faa18ed04915c6b3e6268811b7
[INFO] running `"docker" "start" "-a" "8fb1a3848357e135fe90ef71617226191ab034faa18ed04915c6b3e6268811b7"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling syn v1.0.14
[INFO] [stderr]    Compiling ryu v1.0.2
[INFO] [stderr]     Checking itoa v0.4.4
[INFO] [stderr]    Compiling proc-macro2 v1.0.8
[INFO] [stderr]    Compiling quote v1.0.2
[INFO] [stderr]    Compiling serde_derive v1.0.104
[INFO] [stderr]     Checking serde v1.0.104
[INFO] [stderr]     Checking serde_json v1.0.44
[INFO] [stderr]     Checking banana_coin v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/main.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 |     entity.add_coins(100);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/main.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 |     entity.add_coins(100);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `banana_coin::model::*`
[INFO] [stderr]  --> tests/test_banana_coin/test_entity.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use banana_coin::model::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `TransactionState`
[INFO] [stderr]  --> tests/test_banana_coin/test_transaction.rs:3:45
[INFO] [stderr]   |
[INFO] [stderr] 3 | use banana_coin::model::transaction_state::{TransactionState, TransactionState::*};
[INFO] [stderr]   |                                             ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `banana_coin::model::*`
[INFO] [stderr]  --> tests/test_banana_coin/test_transaction_state.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use banana_coin::model::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `TransactionState`
[INFO] [stderr]  --> tests/test_banana_coin/test_transaction_state.rs:4:45
[INFO] [stderr]   |
[INFO] [stderr] 4 | use banana_coin::model::transaction_state::{TransactionState, TransactionState::*};
[INFO] [stderr]   |                                             ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 4 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 38.32s
[INFO] running `"docker" "inspect" "8fb1a3848357e135fe90ef71617226191ab034faa18ed04915c6b3e6268811b7"`
[INFO] running `"docker" "rm" "-f" "8fb1a3848357e135fe90ef71617226191ab034faa18ed04915c6b3e6268811b7"`
[INFO] [stdout] 8fb1a3848357e135fe90ef71617226191ab034faa18ed04915c6b3e6268811b7