[INFO] crate libfizzbuzz 0.1.0 is already in cache
[INFO] extracting crate libfizzbuzz 0.1.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/libfizzbuzz/0.1.0
[INFO] extracting crate libfizzbuzz 0.1.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/libfizzbuzz/0.1.0
[INFO] validating manifest of libfizzbuzz-0.1.0 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 libfizzbuzz-0.1.0 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 libfizzbuzz-0.1.0
[INFO] finished frobbing libfizzbuzz-0.1.0
[INFO] frobbed toml for libfizzbuzz-0.1.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/libfizzbuzz/0.1.0/Cargo.toml
[INFO] started frobbing libfizzbuzz-0.1.0
[INFO] finished frobbing libfizzbuzz-0.1.0
[INFO] frobbed toml for libfizzbuzz-0.1.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/libfizzbuzz/0.1.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing libfizzbuzz-0.1.0 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-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/libfizzbuzz/0.1.0:/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] ccd8e0740737c60fd45f4f6922ffbde25ffbd910f0df593621060bc431aa7848
[INFO] running `"docker" "start" "-a" "ccd8e0740737c60fd45f4f6922ffbde25ffbd910f0df593621060bc431aa7848"`
[INFO] [stderr]    Compiling libfizzbuzz v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.34s
[INFO] running `"docker" "inspect" "ccd8e0740737c60fd45f4f6922ffbde25ffbd910f0df593621060bc431aa7848"`
[INFO] running `"docker" "rm" "-f" "ccd8e0740737c60fd45f4f6922ffbde25ffbd910f0df593621060bc431aa7848"`
[INFO] [stdout] ccd8e0740737c60fd45f4f6922ffbde25ffbd910f0df593621060bc431aa7848
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/libfizzbuzz/0.1.0:/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] caea0e1fded58ce8cff97c52175e0f304c07e77aa34eb78e2e44e9c719505d06
[INFO] running `"docker" "start" "-a" "caea0e1fded58ce8cff97c52175e0f304c07e77aa34eb78e2e44e9c719505d06"`
[INFO] [stderr]    Compiling libfizzbuzz v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.77s
[INFO] running `"docker" "inspect" "caea0e1fded58ce8cff97c52175e0f304c07e77aa34eb78e2e44e9c719505d06"`
[INFO] running `"docker" "rm" "-f" "caea0e1fded58ce8cff97c52175e0f304c07e77aa34eb78e2e44e9c719505d06"`
[INFO] [stdout] caea0e1fded58ce8cff97c52175e0f304c07e77aa34eb78e2e44e9c719505d06
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/libfizzbuzz/0.1.0:/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] eb38b50f97845c68eaf5dc86d43f8869b40faa38b78ed54e07ff374090a46dd7
[INFO] running `"docker" "start" "-a" "eb38b50f97845c68eaf5dc86d43f8869b40faa38b78ed54e07ff374090a46dd7"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/libfizzbuzz-30f874a27c3aadd1
[INFO] [stderr]      Running /opt/crater/target/debug/deps/test-40a05a488e1012ae
[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] [stdout] running 4 tests
[INFO] [stdout] test test_detect ... ok
[INFO] [stdout] test test_is_fizz ... ok
[INFO] [stdout] test test_is_fizzbuzz ... ok
[INFO] [stdout] test test_is_buzz ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests libfizzbuzz
[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" "eb38b50f97845c68eaf5dc86d43f8869b40faa38b78ed54e07ff374090a46dd7"`
[INFO] running `"docker" "rm" "-f" "eb38b50f97845c68eaf5dc86d43f8869b40faa38b78ed54e07ff374090a46dd7"`
[INFO] [stdout] eb38b50f97845c68eaf5dc86d43f8869b40faa38b78ed54e07ff374090a46dd7