[INFO] updating cached repository PurpleBooth/fizz-buzz-rust
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/PurpleBooth/fizz-buzz-rust
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/PurpleBooth/fizz-buzz-rust" "work/ex/beta-1.37-6/sources/1.36.0/gh/PurpleBooth/fizz-buzz-rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/PurpleBooth/fizz-buzz-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/PurpleBooth/fizz-buzz-rust" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/PurpleBooth/fizz-buzz-rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/PurpleBooth/fizz-buzz-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] e172c3db928c6569803e17b7de552b2e9a30b25f
[INFO] sha for GitHub repo PurpleBooth/fizz-buzz-rust: e172c3db928c6569803e17b7de552b2e9a30b25f
[INFO] validating manifest of PurpleBooth/fizz-buzz-rust 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 PurpleBooth/fizz-buzz-rust 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 PurpleBooth/fizz-buzz-rust
[INFO] finished frobbing PurpleBooth/fizz-buzz-rust
[INFO] frobbed toml for PurpleBooth/fizz-buzz-rust written to work/ex/beta-1.37-6/sources/1.36.0/gh/PurpleBooth/fizz-buzz-rust/Cargo.toml
[INFO] started frobbing PurpleBooth/fizz-buzz-rust
[INFO] finished frobbing PurpleBooth/fizz-buzz-rust
[INFO] frobbed toml for PurpleBooth/fizz-buzz-rust written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/PurpleBooth/fizz-buzz-rust/Cargo.toml
[INFO] crate PurpleBooth/fizz-buzz-rust 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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing PurpleBooth/fizz-buzz-rust 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-3/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/PurpleBooth/fizz-buzz-rust:/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] 7ec2f652e60cce5211278564cd8d6d5fcbc2a19649ac155ea07378bf8139478a
[INFO] running `"docker" "start" "-a" "7ec2f652e60cce5211278564cd8d6d5fcbc2a19649ac155ea07378bf8139478a"`
[INFO] [stderr]    Compiling hyper v0.10.15
[INFO] [stderr]    Compiling mime_guess v1.8.6
[INFO] [stderr]    Compiling iron v0.6.0
[INFO] [stderr]    Compiling router v0.6.0
[INFO] [stderr]    Compiling fizz-buzz-rust v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.93s
[INFO] running `"docker" "inspect" "7ec2f652e60cce5211278564cd8d6d5fcbc2a19649ac155ea07378bf8139478a"`
[INFO] running `"docker" "rm" "-f" "7ec2f652e60cce5211278564cd8d6d5fcbc2a19649ac155ea07378bf8139478a"`
[INFO] [stdout] 7ec2f652e60cce5211278564cd8d6d5fcbc2a19649ac155ea07378bf8139478a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/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/PurpleBooth/fizz-buzz-rust:/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] 83e1a3949e191c266ad5a70bfa946e1cbe4f5a4c4c596565a88ea14f0d5a3437
[INFO] running `"docker" "start" "-a" "83e1a3949e191c266ad5a70bfa946e1cbe4f5a4c4c596565a88ea14f0d5a3437"`
[INFO] [stderr]    Compiling uuid v0.5.1
[INFO] [stderr]    Compiling iron-test v0.6.0
[INFO] [stderr]    Compiling fizz-buzz-rust v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.06s
[INFO] running `"docker" "inspect" "83e1a3949e191c266ad5a70bfa946e1cbe4f5a4c4c596565a88ea14f0d5a3437"`
[INFO] running `"docker" "rm" "-f" "83e1a3949e191c266ad5a70bfa946e1cbe4f5a4c4c596565a88ea14f0d5a3437"`
[INFO] [stdout] 83e1a3949e191c266ad5a70bfa946e1cbe4f5a4c4c596565a88ea14f0d5a3437
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/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/PurpleBooth/fizz-buzz-rust:/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] 078237f3fa9cb930f7a5e165d28c6addc652fe1dfa788d3a1b778d635129c4ab
[INFO] running `"docker" "start" "-a" "078237f3fa9cb930f7a5e165d28c6addc652fe1dfa788d3a1b778d635129c4ab"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/fizz_buzz_rust-d62777e9e8f37bb7
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stdout] test fizz_buzz::tests::it_returns_buzz_when_the_value_is_20 ... ok
[INFO] [stdout] test fizz_buzz::tests::it_returns_4_when_the_value_is_4 ... ok
[INFO] [stdout] test fizz_buzz::tests::it_returns_fizz_buzz_when_the_value_is_15 ... ok
[INFO] [stdout] test fizz_buzz::tests::it_returns_fizz_buzz_when_the_value_is_30 ... ok
[INFO] [stdout] test fizz_buzz::tests::it_returns_buzz_when_the_value_is_5 ... ok
[INFO] [stdout] test fizz_buzz::tests::it_returns_fizz_when_the_value_is_9 ... ok
[INFO] [stdout] test fizz_buzz::tests::it_returns_2_when_the_value_is_2 ... ok
[INFO] [stdout] test fizz_buzz::tests::it_returns_1_when_the_value_is_1 ... ok
[INFO] [stdout] test fizz_buzz::tests::it_returns_fizz_buzz_when_the_value_is_45 ... ok
[INFO] [stdout] test tests::test_fizz_endpoint_returns_ok_status_even_for_weird_values ... ok
[INFO] [stdout] test tests::test_index_returns_ok ... ok
[INFO] [stdout] test tests::test_fizz_endpoint_returns_fizz_and_an_ok_status ... ok
[INFO] [stdout] test fizz_buzz::tests::it_returns_buzz_when_the_value_is_10 ... ok
[INFO] [stdout] test fizz_buzz::tests::it_returns_fizz_when_the_value_is_6 ... ok
[INFO] [stdout] test fizz_buzz::tests::it_returns_fizz_when_the_value_is_3 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "078237f3fa9cb930f7a5e165d28c6addc652fe1dfa788d3a1b778d635129c4ab"`
[INFO] running `"docker" "rm" "-f" "078237f3fa9cb930f7a5e165d28c6addc652fe1dfa788d3a1b778d635129c4ab"`
[INFO] [stdout] 078237f3fa9cb930f7a5e165d28c6addc652fe1dfa788d3a1b778d635129c4ab