[INFO] updating cached repository ne0h12/fizzbuzz
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/ne0h12/fizzbuzz
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/ne0h12/fizzbuzz" "work/ex/beta-1.38-1/sources/1.37.0/gh/ne0h12/fizzbuzz"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/ne0h12/fizzbuzz'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/ne0h12/fizzbuzz" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ne0h12/fizzbuzz"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ne0h12/fizzbuzz'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] b9ed9cace18cd65343bacf7371bd60e5e7882295
[INFO] sha for GitHub repo ne0h12/fizzbuzz: b9ed9cace18cd65343bacf7371bd60e5e7882295
[INFO] validating manifest of ne0h12/fizzbuzz 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 ne0h12/fizzbuzz 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 ne0h12/fizzbuzz
[INFO] finished frobbing ne0h12/fizzbuzz
[INFO] frobbed toml for ne0h12/fizzbuzz written to work/ex/beta-1.38-1/sources/1.37.0/gh/ne0h12/fizzbuzz/Cargo.toml
[INFO] started frobbing ne0h12/fizzbuzz
[INFO] finished frobbing ne0h12/fizzbuzz
[INFO] frobbed toml for ne0h12/fizzbuzz written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ne0h12/fizzbuzz/Cargo.toml
[INFO] crate ne0h12/fizzbuzz 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 ne0h12/fizzbuzz 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-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/ne0h12/fizzbuzz:/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] 504e8ac86f1cf65252cb3aa291be915e288b74ec3be78c091f8f13a448fc026b
[INFO] running `"docker" "start" "-a" "504e8ac86f1cf65252cb3aa291be915e288b74ec3be78c091f8f13a448fc026b"`
[INFO] [stderr]    Compiling fizzbuzz v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: variable `remainderOfDivisionByThreeEqualZero` should have a snake case name
[INFO] [stderr]   --> src/main.rs:11:13
[INFO] [stderr]    |
[INFO] [stderr] 11 |         let remainderOfDivisionByThreeEqualZero = digit % 3 == 0;
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `remainder_of_division_by_three_equal_zero`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(non_snake_case)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `remainderOfDivisionByFiveEqualZero` should have a snake case name
[INFO] [stderr]   --> src/main.rs:12:13
[INFO] [stderr]    |
[INFO] [stderr] 12 |         let remainderOfDivisionByFiveEqualZero = digit % 5 == 0;
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `remainder_of_division_by_five_equal_zero`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.72s
[INFO] running `"docker" "inspect" "504e8ac86f1cf65252cb3aa291be915e288b74ec3be78c091f8f13a448fc026b"`
[INFO] running `"docker" "rm" "-f" "504e8ac86f1cf65252cb3aa291be915e288b74ec3be78c091f8f13a448fc026b"`
[INFO] [stdout] 504e8ac86f1cf65252cb3aa291be915e288b74ec3be78c091f8f13a448fc026b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/ne0h12/fizzbuzz:/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] fbdabea6c23e5373cc70a08b22246b00c2d8208325a604252923dbb7f8c48220
[INFO] running `"docker" "start" "-a" "fbdabea6c23e5373cc70a08b22246b00c2d8208325a604252923dbb7f8c48220"`
[INFO] [stderr]    Compiling fizzbuzz v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: variable `remainderOfDivisionByThreeEqualZero` should have a snake case name
[INFO] [stderr]   --> src/main.rs:11:13
[INFO] [stderr]    |
[INFO] [stderr] 11 |         let remainderOfDivisionByThreeEqualZero = digit % 3 == 0;
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `remainder_of_division_by_three_equal_zero`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(non_snake_case)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `remainderOfDivisionByFiveEqualZero` should have a snake case name
[INFO] [stderr]   --> src/main.rs:12:13
[INFO] [stderr]    |
[INFO] [stderr] 12 |         let remainderOfDivisionByFiveEqualZero = digit % 5 == 0;
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `remainder_of_division_by_five_equal_zero`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.71s
[INFO] running `"docker" "inspect" "fbdabea6c23e5373cc70a08b22246b00c2d8208325a604252923dbb7f8c48220"`
[INFO] running `"docker" "rm" "-f" "fbdabea6c23e5373cc70a08b22246b00c2d8208325a604252923dbb7f8c48220"`
[INFO] [stdout] fbdabea6c23e5373cc70a08b22246b00c2d8208325a604252923dbb7f8c48220
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/ne0h12/fizzbuzz:/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] b4adfd2c47796cba190b3455ea4285ff2f620c229ccaeea135e74fa4b9821b64
[INFO] running `"docker" "start" "-a" "b4adfd2c47796cba190b3455ea4285ff2f620c229ccaeea135e74fa4b9821b64"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/fizzbuzz-455ddfa537d37676
[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" "b4adfd2c47796cba190b3455ea4285ff2f620c229ccaeea135e74fa4b9821b64"`
[INFO] running `"docker" "rm" "-f" "b4adfd2c47796cba190b3455ea4285ff2f620c229ccaeea135e74fa4b9821b64"`
[INFO] [stdout] b4adfd2c47796cba190b3455ea4285ff2f620c229ccaeea135e74fa4b9821b64