[INFO] cloning repository kekonen/money [INFO] running `"git" "clone" "--bare" "git://github.com/kekonen/money.git" "work/cache/sources/gh/kekonen/money"` [INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/kekonen/money'... [INFO] running `"git" "clone" "work/cache/sources/gh/kekonen/money" "work/ex/pr-58899/sources/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6/gh/kekonen/money"` [INFO] [stderr] Cloning into 'work/ex/pr-58899/sources/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6/gh/kekonen/money'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/kekonen/money" "work/ex/pr-58899/sources/try#290ac7b29f41ff9fa5232f9a1116ea71a3501063/gh/kekonen/money"` [INFO] [stderr] Cloning into 'work/ex/pr-58899/sources/try#290ac7b29f41ff9fa5232f9a1116ea71a3501063/gh/kekonen/money'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] d3e27de495040bd78fb66fe1b55ef71fe92bc19e [INFO] sha for GitHub repo kekonen/money: d3e27de495040bd78fb66fe1b55ef71fe92bc19e [INFO] validating manifest of kekonen/money on toolchain master#c0086b9e8972fef9fd4af24bae20d45021ed06c6 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c0086b9e8972fef9fd4af24bae20d45021ed06c6-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of kekonen/money on toolchain try#290ac7b29f41ff9fa5232f9a1116ea71a3501063 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+290ac7b29f41ff9fa5232f9a1116ea71a3501063-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing kekonen/money [INFO] finished frobbing kekonen/money [INFO] frobbed toml for kekonen/money written to work/ex/pr-58899/sources/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6/gh/kekonen/money/Cargo.toml [INFO] started frobbing kekonen/money [INFO] finished frobbing kekonen/money [INFO] frobbed toml for kekonen/money written to work/ex/pr-58899/sources/try#290ac7b29f41ff9fa5232f9a1116ea71a3501063/gh/kekonen/money/Cargo.toml [INFO] crate kekonen/money has a lockfile. skipping [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c0086b9e8972fef9fd4af24bae20d45021ed06c6-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+290ac7b29f41ff9fa5232f9a1116ea71a3501063-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking kekonen/money against master#c0086b9e8972fef9fd4af24bae20d45021ed06c6 for pr-58899 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-58899/worker-0/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-58899/sources/master#c0086b9e8972fef9fd4af24bae20d45021ed06c6/gh/kekonen/money:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+c0086b9e8972fef9fd4af24bae20d45021ed06c6-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 6b8bc24ee4fd6cd17193ec024aea02209007f256c6807c46cf920d33dc8fb7a6 [INFO] running `"docker" "start" "-a" "6b8bc24ee4fd6cd17193ec024aea02209007f256c6807c46cf920d33dc8fb7a6"` [INFO] [stderr] Checking chrono v0.4.6 [INFO] [stderr] Checking money v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `std::time::Duration` [INFO] [stderr] --> src/main.rs:15:5 [INFO] [stderr] | [INFO] [stderr] 15 | use std::time::Duration; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::time::Duration` [INFO] [stderr] --> src/main.rs:15:5 [INFO] [stderr] | [INFO] [stderr] 15 | use std::time::Duration; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `v` [INFO] [stderr] --> src/main.rs:33:8 [INFO] [stderr] | [INFO] [stderr] 33 | Ok(v) => (),// println!("working with version: {:?}", v), [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_v` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `v` [INFO] [stderr] --> src/main.rs:33:8 [INFO] [stderr] | [INFO] [stderr] 33 | Ok(v) => (),// println!("working with version: {:?}", v), [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_v` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:158:13 [INFO] [stderr] | [INFO] [stderr] 158 | let mut debtors = HashMap::new(); [INFO] [stderr] | ----^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_mut)] on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:158:13 [INFO] [stderr] | [INFO] [stderr] 158 | let mut debtors = HashMap::new(); [INFO] [stderr] | ----^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_mut)] on by default [INFO] [stderr] [INFO] [stderr] warning: method is never used: `read_book` [INFO] [stderr] --> src/main.rs:233:5 [INFO] [stderr] | [INFO] [stderr] 233 | fn read_book(&mut self, book: String) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: variable `bookPath` should have a snake case name [INFO] [stderr] --> src/main.rs:203:18 [INFO] [stderr] | [INFO] [stderr] 203 | fn open_book(bookPath: &str) -> BookReader { [INFO] [stderr] | ^^^^^^^^ help: convert the identifier to snake case: `book_path` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(non_snake_case)] on by default [INFO] [stderr] [INFO] [stderr] warning: variable `bBook` should have a snake case name [INFO] [stderr] --> src/main.rs:223:17 [INFO] [stderr] | [INFO] [stderr] 223 | let mut bBook = BookReader::new(); [INFO] [stderr] | ^^^^^ help: convert the identifier to snake case: `b_book` [INFO] [stderr] [INFO] [stderr] warning: variable `bBook` should have a snake case name [INFO] [stderr] --> src/main.rs:447:13 [INFO] [stderr] | [INFO] [stderr] 447 | let mut bBook = match file_match { [INFO] [stderr] | ^^^^^ help: convert the identifier to snake case: `b_book` [INFO] [stderr] [INFO] [stderr] warning: method is never used: `read_book` [INFO] [stderr] --> src/main.rs:233:5 [INFO] [stderr] | [INFO] [stderr] 233 | fn read_book(&mut self, book: String) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: variable `bookPath` should have a snake case name [INFO] [stderr] --> src/main.rs:203:18 [INFO] [stderr] | [INFO] [stderr] 203 | fn open_book(bookPath: &str) -> BookReader { [INFO] [stderr] | ^^^^^^^^ help: convert the identifier to snake case: `book_path` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(non_snake_case)] on by default [INFO] [stderr] [INFO] [stderr] warning: variable `bBook` should have a snake case name [INFO] [stderr] --> src/main.rs:223:17 [INFO] [stderr] | [INFO] [stderr] 223 | let mut bBook = BookReader::new(); [INFO] [stderr] | ^^^^^ help: convert the identifier to snake case: `b_book` [INFO] [stderr] [INFO] [stderr] warning: variable `bBook` should have a snake case name [INFO] [stderr] --> src/main.rs:447:13 [INFO] [stderr] | [INFO] [stderr] 447 | let mut bBook = match file_match { [INFO] [stderr] | ^^^^^ help: convert the identifier to snake case: `b_book` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.96s [INFO] running `"docker" "inspect" "6b8bc24ee4fd6cd17193ec024aea02209007f256c6807c46cf920d33dc8fb7a6"` [INFO] running `"docker" "rm" "-f" "6b8bc24ee4fd6cd17193ec024aea02209007f256c6807c46cf920d33dc8fb7a6"` [INFO] [stdout] 6b8bc24ee4fd6cd17193ec024aea02209007f256c6807c46cf920d33dc8fb7a6