[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]    b4326bd..e524ec6  master     -> master
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] e524ec690725618d29f0e1827e51e6eb1647b7b0
[INFO] checking dcuenot/kata-wallet-rust against try#8a5e87609850cdd8679aada01eb0f3062f254ca8 for pr-71140
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdcuenot%2Fkata-wallet-rust" "/workspace/builds/worker-3/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/dcuenot/kata-wallet-rust on toolchain 8a5e87609850cdd8679aada01eb0f3062f254ca8
[INFO] running `"/workspace/cargo-home/bin/cargo" "+8a5e87609850cdd8679aada01eb0f3062f254ca8" "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-3/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" "+8a5e87609850cdd8679aada01eb0f3062f254ca8" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+8a5e87609850cdd8679aada01eb0f3062f254ca8" "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] a822fa812ccb7690650bd07207f4c077a7b8eb89aa56b04028689b7d4decbf93
[INFO] running `"docker" "start" "-a" "a822fa812ccb7690650bd07207f4c077a7b8eb89aa56b04028689b7d4decbf93"`
[INFO] [stderr]     Checking kata-wallet v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0463]: can't find crate for `regex`
[INFO] [stderr]  --> src/main.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | extern crate regex;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0463`.
[INFO] [stderr] error: could not compile `kata-wallet`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[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: `lib::domain::money::Money`
[INFO] [stderr]   --> src/lib/domain/wallet.rs:11:9
[INFO] [stderr]    |
[INFO] [stderr] 11 |     use lib::domain::money::Money;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `lib::domain::currency::Currency`
[INFO] [stderr]   --> src/lib/domain/wallet.rs:12:9
[INFO] [stderr]    |
[INFO] [stderr] 12 |     use lib::domain::currency::Currency;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `regex::Regex`
[INFO] [stderr]   --> src/lib/domain/wallet.rs:13:9
[INFO] [stderr]    |
[INFO] [stderr] 13 |     use regex::Regex;
[INFO] [stderr]    |         ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::error::Error`
[INFO] [stderr]   --> src/lib/domain/wallet.rs:52:9
[INFO] [stderr]    |
[INFO] [stderr] 52 |     use std::error::Error;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `assertion`
[INFO] [stderr]   --> src/lib/domain/wallet.rs:61:23
[INFO] [stderr]    |
[INFO] [stderr] 61 |         pub fn assert(assertion: &str) -> () {
[INFO] [stderr]    |                       ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_assertion`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `currency`
[INFO] [stderr]   --> src/lib/domain/wallet.rs:69:38
[INFO] [stderr]    |
[INFO] [stderr] 69 |         pub fn when_display_in(self, currency: Currency) {
[INFO] [stderr]    |                                      ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_currency`
[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: field is never read: `wallet`
[INFO] [stderr]   --> src/lib/domain/wallet.rs:56:9
[INFO] [stderr]    |
[INFO] [stderr] 56 |         wallet: String,
[INFO] [stderr]    |         ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `target_currency`
[INFO] [stderr]   --> src/lib/domain/wallet.rs:57:9
[INFO] [stderr]    |
[INFO] [stderr] 57 |         target_currency: Option<Currency>,
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `given`
[INFO] [stderr]   --> src/lib/domain/wallet.rs:65:9
[INFO] [stderr]    |
[INFO] [stderr] 65 |         pub fn given(wallet_string: &str) -> WalletDSL {
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `when_display_in`
[INFO] [stderr]   --> src/lib/domain/wallet.rs:69:9
[INFO] [stderr]    |
[INFO] [stderr] 69 |         pub fn when_display_in(self, currency: Currency) {
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `should_be`
[INFO] [stderr]   --> src/lib/domain/wallet.rs:73:9
[INFO] [stderr]    |
[INFO] [stderr] 73 |         pub fn should_be(self, value: &str) {
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `str_to_money`
[INFO] [stderr]   --> src/lib/domain/wallet.rs:78:9
[INFO] [stderr]    |
[INFO] [stderr] 78 |         fn str_to_money(value: &str) -> Result<Money, ParseFloatError> {
[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: 22 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "a822fa812ccb7690650bd07207f4c077a7b8eb89aa56b04028689b7d4decbf93"`
[INFO] running `"docker" "rm" "-f" "a822fa812ccb7690650bd07207f4c077a7b8eb89aa56b04028689b7d4decbf93"`
[INFO] [stdout] a822fa812ccb7690650bd07207f4c077a7b8eb89aa56b04028689b7d4decbf93