[INFO] updating cached repository kekonen/money [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/kekonen/money [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/kekonen/money" "work/ex/beta-1.38-1/sources/1.37.0/gh/kekonen/money"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/kekonen/money'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/kekonen/money" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/kekonen/money"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/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 1.37.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of kekonen/money on toolchain beta-2019-08-13 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "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/beta-1.38-1/sources/1.37.0/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/beta-1.38-1/sources/beta-2019-08-13/gh/kekonen/money/Cargo.toml [INFO] crate kekonen/money already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing kekonen/money against 1.37.0 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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=warn" "-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" "+1.37.0" "build" "--frozen"` [INFO] [stdout] 24c48de602fcd01271e60074bbdce45a05118b6769bcead24e08b01ae9f108ad [INFO] running `"docker" "start" "-a" "24c48de602fcd01271e60074bbdce45a05118b6769bcead24e08b01ae9f108ad"` [INFO] [stderr] Compiling regex v1.0.4 [INFO] [stderr] Compiling thread_local v0.3.6 [INFO] [stderr] Compiling chrono v0.4.6 [INFO] [stderr] Compiling 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 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: 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 18.46s [INFO] running `"docker" "inspect" "24c48de602fcd01271e60074bbdce45a05118b6769bcead24e08b01ae9f108ad"` [INFO] running `"docker" "rm" "-f" "24c48de602fcd01271e60074bbdce45a05118b6769bcead24e08b01ae9f108ad"` [INFO] [stdout] 24c48de602fcd01271e60074bbdce45a05118b6769bcead24e08b01ae9f108ad [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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=warn" "-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" "+1.37.0" "test" "--frozen" "--no-run"` [INFO] [stdout] 8d0c102459aeb27b0b9f6a21e7153f9f439f8becb760c239f477acfa2bae16f3 [INFO] running `"docker" "start" "-a" "8d0c102459aeb27b0b9f6a21e7153f9f439f8becb760c239f477acfa2bae16f3"` [INFO] [stderr] Compiling 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 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: 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 0.86s [INFO] running `"docker" "inspect" "8d0c102459aeb27b0b9f6a21e7153f9f439f8becb760c239f477acfa2bae16f3"` [INFO] running `"docker" "rm" "-f" "8d0c102459aeb27b0b9f6a21e7153f9f439f8becb760c239f477acfa2bae16f3"` [INFO] [stdout] 8d0c102459aeb27b0b9f6a21e7153f9f439f8becb760c239f477acfa2bae16f3 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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=warn" "-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" "+1.37.0" "test" "--frozen"` [INFO] [stdout] 4541a382ed3b5fb8c817ba942078320540deb4bc52b20dac1ab3cd1203b6898e [INFO] running `"docker" "start" "-a" "4541a382ed3b5fb8c817ba942078320540deb4bc52b20dac1ab3cd1203b6898e"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 8.94s [INFO] [stderr] Running /opt/crater/target/debug/deps/money-e27702e85cb7a384 [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "4541a382ed3b5fb8c817ba942078320540deb4bc52b20dac1ab3cd1203b6898e"` [INFO] running `"docker" "rm" "-f" "4541a382ed3b5fb8c817ba942078320540deb4bc52b20dac1ab3cd1203b6898e"` [INFO] [stdout] 4541a382ed3b5fb8c817ba942078320540deb4bc52b20dac1ab3cd1203b6898e