[INFO] updating cached repository proshunsuke/fizzbuzz-rust-ver
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/proshunsuke/fizzbuzz-rust-ver
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/proshunsuke/fizzbuzz-rust-ver" "work/ex/beta-1.37-6/sources/1.36.0/gh/proshunsuke/fizzbuzz-rust-ver"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/proshunsuke/fizzbuzz-rust-ver'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/proshunsuke/fizzbuzz-rust-ver" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/proshunsuke/fizzbuzz-rust-ver"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/proshunsuke/fizzbuzz-rust-ver'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 552ff4fc901fddbd1dcbc439f4f114a6af9942c3
[INFO] sha for GitHub repo proshunsuke/fizzbuzz-rust-ver: 552ff4fc901fddbd1dcbc439f4f114a6af9942c3
[INFO] validating manifest of proshunsuke/fizzbuzz-rust-ver on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of proshunsuke/fizzbuzz-rust-ver on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing proshunsuke/fizzbuzz-rust-ver
[INFO] finished frobbing proshunsuke/fizzbuzz-rust-ver
[INFO] frobbed toml for proshunsuke/fizzbuzz-rust-ver written to work/ex/beta-1.37-6/sources/1.36.0/gh/proshunsuke/fizzbuzz-rust-ver/Cargo.toml
[INFO] started frobbing proshunsuke/fizzbuzz-rust-ver
[INFO] finished frobbing proshunsuke/fizzbuzz-rust-ver
[INFO] frobbed toml for proshunsuke/fizzbuzz-rust-ver written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/proshunsuke/fizzbuzz-rust-ver/Cargo.toml
[INFO] crate proshunsuke/fizzbuzz-rust-ver already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing proshunsuke/fizzbuzz-rust-ver against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/proshunsuke/fizzbuzz-rust-ver:/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" "+beta-2019-07-23" "build" "--frozen"`
[INFO] [stdout] b4fcb1afe3b7705e22c4a9fbac230bf7403ab64d4d35b8635e0b85b6b6a1d850
[INFO] running `"docker" "start" "-a" "b4fcb1afe3b7705e22c4a9fbac230bf7403ab64d4d35b8635e0b85b6b6a1d850"`
[INFO] [stderr]    Compiling RustFizzBuzz v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: crate `RustFizzBuzz` should have a snake case name
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(non_snake_case)] on by default
[INFO] [stderr]   = help: convert the identifier to snake case: `rust_fizz_buzz`
[INFO] [stderr] 
[INFO] [stderr] warning: crate `RustFizzBuzz` should have a snake case name
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(non_snake_case)] on by default
[INFO] [stderr]   = help: convert the identifier to snake case: `rust_fizz_buzz`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.24s
[INFO] running `"docker" "inspect" "b4fcb1afe3b7705e22c4a9fbac230bf7403ab64d4d35b8635e0b85b6b6a1d850"`
[INFO] running `"docker" "rm" "-f" "b4fcb1afe3b7705e22c4a9fbac230bf7403ab64d4d35b8635e0b85b6b6a1d850"`
[INFO] [stdout] b4fcb1afe3b7705e22c4a9fbac230bf7403ab64d4d35b8635e0b85b6b6a1d850
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/proshunsuke/fizzbuzz-rust-ver:/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" "+beta-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] b3f78ac421a31da2e884f22044068a2a6d1f4e4ef34f3013d96ef141d7afca73
[INFO] running `"docker" "start" "-a" "b3f78ac421a31da2e884f22044068a2a6d1f4e4ef34f3013d96ef141d7afca73"`
[INFO] [stderr]    Compiling RustFizzBuzz v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: crate `RustFizzBuzz` should have a snake case name
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(non_snake_case)] on by default
[INFO] [stderr]   = help: convert the identifier to snake case: `rust_fizz_buzz`
[INFO] [stderr] 
[INFO] [stderr] warning: crate `RustFizzBuzz` should have a snake case name
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(non_snake_case)] on by default
[INFO] [stderr]   = help: convert the identifier to snake case: `rust_fizz_buzz`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.87s
[INFO] running `"docker" "inspect" "b3f78ac421a31da2e884f22044068a2a6d1f4e4ef34f3013d96ef141d7afca73"`
[INFO] running `"docker" "rm" "-f" "b3f78ac421a31da2e884f22044068a2a6d1f4e4ef34f3013d96ef141d7afca73"`
[INFO] [stdout] b3f78ac421a31da2e884f22044068a2a6d1f4e4ef34f3013d96ef141d7afca73
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/proshunsuke/fizzbuzz-rust-ver:/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" "+beta-2019-07-23" "test" "--frozen"`
[INFO] [stdout] f41bbe29aef510c5c6c46a03827b8d27a4a80e00d3423a8b38229d02300fb7f0
[INFO] running `"docker" "start" "-a" "f41bbe29aef510c5c6c46a03827b8d27a4a80e00d3423a8b38229d02300fb7f0"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/RustFizzBuzz-07fee7360f24cf33
[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] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/RustFizzBuzz-c14c69fb121e36e9
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running /opt/crater/target/debug/deps/test_rust_fizzbuzz-70029272483e46a1
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test can_test ... ok
[INFO] [stdout] test _15is_fizzbuzz ... ok
[INFO] [stderr]    Doc-tests RustFizzBuzz
[INFO] [stdout] test _1is_1 ... ok
[INFO] [stdout] test _3is_fizz ... ok
[INFO] [stdout] test _5is_buzz ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[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" "f41bbe29aef510c5c6c46a03827b8d27a4a80e00d3423a8b38229d02300fb7f0"`
[INFO] running `"docker" "rm" "-f" "f41bbe29aef510c5c6c46a03827b8d27a4a80e00d3423a8b38229d02300fb7f0"`
[INFO] [stdout] f41bbe29aef510c5c6c46a03827b8d27a4a80e00d3423a8b38229d02300fb7f0