[INFO] updating cached repository https://github.com/dcuenot/kata-wallet-rust
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] [stderr] From https://github.com/dcuenot/kata-wallet-rust
[INFO] [stderr]    f67a9e2..b4326bd  master     -> master
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] b4326bde9d336b2b9353dc54914a36f1dbf37bdb
[INFO] checking dcuenot/kata-wallet-rust against master#6dee5f1126dfd5c9314ee5ae9d9eb010e35ef257 for pr-70872
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdcuenot%2Fkata-wallet-rust" "/workspace/builds/worker-7/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/dcuenot/kata-wallet-rust on toolchain 6dee5f1126dfd5c9314ee5ae9d9eb010e35ef257
[INFO] running `"/workspace/cargo-home/bin/cargo" "+6dee5f1126dfd5c9314ee5ae9d9eb010e35ef257" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/dcuenot/kata-wallet-rust
[INFO] finished tweaking git repo https://github.com/dcuenot/kata-wallet-rust
[INFO] tweaked toml for git repo https://github.com/dcuenot/kata-wallet-rust written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/dcuenot/kata-wallet-rust already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+6dee5f1126dfd5c9314ee5ae9d9eb010e35ef257" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+6dee5f1126dfd5c9314ee5ae9d9eb010e35ef257" "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] 040fe73a7df63299b94cfc678572c3b2a8a451ba3725f097f0909bf8c72cc886
[INFO] running `"docker" "start" "-a" "040fe73a7df63299b94cfc678572c3b2a8a451ba3725f097f0909bf8c72cc886"`
[INFO] [stderr]     Checking kata-wallet v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `super::*`
[INFO] [stderr]  --> src/lib/domain/wallet.rs:9:9
[INFO] [stderr]   |
[INFO] [stderr] 9 |     use super::*;
[INFO] [stderr]   |         ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::error::Error`
[INFO] [stderr]   --> src/lib/domain/wallet.rs:25:9
[INFO] [stderr]    |
[INFO] [stderr] 25 |     use std::error::Error;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `to_symbol`
[INFO] [stderr]   --> src/lib/domain/currency.rs:23:5
[INFO] [stderr]    |
[INFO] [stderr] 23 |     pub fn to_symbol(&self) -> &str {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `EURO`
[INFO] [stderr]  --> src/lib/domain/currency.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 |     EURO,
[INFO] [stderr]   |     ^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `DOLLAR`
[INFO] [stderr]  --> src/lib/domain/currency.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 |     DOLLAR,
[INFO] [stderr]   |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `POUND`
[INFO] [stderr]  --> src/lib/domain/currency.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 |     POUND,
[INFO] [stderr]   |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `YEN`
[INFO] [stderr]   --> src/lib/domain/currency.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 |     YEN,
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `to_symbol`
[INFO] [stderr]   --> src/lib/domain/currency.rs:23:5
[INFO] [stderr]    |
[INFO] [stderr] 23 |     pub fn to_symbol(&self) -> &str {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `from_symbol`
[INFO] [stderr]   --> src/lib/domain/currency.rs:32:5
[INFO] [stderr]    |
[INFO] [stderr] 32 |     pub fn from_symbol(symbol: &str) -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `round`
[INFO] [stderr]   --> src/lib/domain/currency.rs:42:5
[INFO] [stderr]    |
[INFO] [stderr] 42 |     pub fn round(&self) -> i8 {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Wallet`
[INFO] [stderr]  --> src/lib/domain/wallet.rs:2:8
[INFO] [stderr]   |
[INFO] [stderr] 2 | struct Wallet {
[INFO] [stderr]   |        ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/lib/domain/money.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 |     pub fn new(quantity: f32, currency: Currency) -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `round`
[INFO] [stderr]   --> src/lib/domain/currency.rs:42:5
[INFO] [stderr]    |
[INFO] [stderr] 42 |     pub fn round(&self) -> i8 {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Wallet`
[INFO] [stderr]  --> src/lib/domain/wallet.rs:2:8
[INFO] [stderr]   |
[INFO] [stderr] 2 | struct Wallet {
[INFO] [stderr]   |        ^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.61s
[INFO] running `"docker" "inspect" "040fe73a7df63299b94cfc678572c3b2a8a451ba3725f097f0909bf8c72cc886"`
[INFO] running `"docker" "rm" "-f" "040fe73a7df63299b94cfc678572c3b2a8a451ba3725f097f0909bf8c72cc886"`
[INFO] [stdout] 040fe73a7df63299b94cfc678572c3b2a8a451ba3725f097f0909bf8c72cc886