[INFO] crate bytecount 0.5.1 is already in cache
[INFO] extracting crate bytecount 0.5.1 into work/ex/beta-1.38-1/sources/1.37.0/reg/bytecount/0.5.1
[INFO] extracting crate bytecount 0.5.1 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/bytecount/0.5.1
[INFO] validating manifest of bytecount-0.5.1 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 bytecount-0.5.1 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 bytecount-0.5.1
[INFO] finished frobbing bytecount-0.5.1
[INFO] frobbed toml for bytecount-0.5.1 written to work/ex/beta-1.38-1/sources/1.37.0/reg/bytecount/0.5.1/Cargo.toml
[INFO] started frobbing bytecount-0.5.1
[INFO] finished frobbing bytecount-0.5.1
[INFO] frobbed toml for bytecount-0.5.1 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/bytecount/0.5.1/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] testing bytecount-0.5.1 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/reg/bytecount/0.5.1:/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] f2287c22c0b6589e30cb5e894fc32d9760e5eac0d4f8a7c8c0e587217ae813c4
[INFO] running `"docker" "start" "-a" "f2287c22c0b6589e30cb5e894fc32d9760e5eac0d4f8a7c8c0e587217ae813c4"`
[INFO] [stderr]    Compiling bytecount v0.5.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.33s
[INFO] running `"docker" "inspect" "f2287c22c0b6589e30cb5e894fc32d9760e5eac0d4f8a7c8c0e587217ae813c4"`
[INFO] running `"docker" "rm" "-f" "f2287c22c0b6589e30cb5e894fc32d9760e5eac0d4f8a7c8c0e587217ae813c4"`
[INFO] [stdout] f2287c22c0b6589e30cb5e894fc32d9760e5eac0d4f8a7c8c0e587217ae813c4
[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/reg/bytecount/0.5.1:/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] c9b458caf4314d5853b7069ed3329297f4966c67488b47a3bbfb9fc0b4b7dcd7
[INFO] running `"docker" "start" "-a" "c9b458caf4314d5853b7069ed3329297f4966c67488b47a3bbfb9fc0b4b7dcd7"`
[INFO] [stderr]    Compiling bstr v0.2.7
[INFO] [stderr]    Compiling env_logger v0.6.2
[INFO] [stderr]    Compiling quickcheck v0.8.5
[INFO] [stderr]    Compiling csv v1.1.1
[INFO] [stderr]    Compiling criterion v0.2.11
[INFO] [stderr]    Compiling bytecount v0.5.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.54s
[INFO] running `"docker" "inspect" "c9b458caf4314d5853b7069ed3329297f4966c67488b47a3bbfb9fc0b4b7dcd7"`
[INFO] running `"docker" "rm" "-f" "c9b458caf4314d5853b7069ed3329297f4966c67488b47a3bbfb9fc0b4b7dcd7"`
[INFO] [stdout] c9b458caf4314d5853b7069ed3329297f4966c67488b47a3bbfb9fc0b4b7dcd7
[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/reg/bytecount/0.5.1:/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] 0b6de9b88dd44e39f2c9f58e2463d7a5e787ca62b8a312e3255f391ba318d6a3
[INFO] running `"docker" "start" "-a" "0b6de9b88dd44e39f2c9f58e2463d7a5e787ca62b8a312e3255f391ba318d6a3"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/bytecount-bc8b46a2ed2176ac
[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] [stderr]      Running /opt/crater/target/debug/deps/check-01e2cfb1879c85c9
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test check_count_some ... ok
[INFO] [stdout] test check_count_overflow ... ok
[INFO] [stdout] test check_num_chars_correct ... ok
[INFO] [stdout] test check_num_chars_some ... ok
[INFO] [stdout] test check_count_correct ... ok
[INFO] [stdout] test check_num_chars_overflow ... ok
[INFO] [stdout] test check_count_large ... ok
[INFO] [stdout] test check_num_chars_large ... ok
[INFO] [stdout] test check_count_large_rand ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests bytecount
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test src/naive.rs - naive::naive_count (line 19) ... ok
[INFO] [stdout] test src/lib.rs -  (line 22) ... ok
[INFO] [stdout] test src/lib.rs - num_chars (line 102) ... ok
[INFO] [stdout] test src/naive.rs - naive::naive_count_32 (line 6) ... ok
[INFO] [stdout] test src/lib.rs - count (line 57) ... ok
[INFO] [stdout] test src/naive.rs - naive::naive_num_chars (line 35) ... ok
[INFO] [stdout] test src/lib.rs -  (line 9) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "0b6de9b88dd44e39f2c9f58e2463d7a5e787ca62b8a312e3255f391ba318d6a3"`
[INFO] running `"docker" "rm" "-f" "0b6de9b88dd44e39f2c9f58e2463d7a5e787ca62b8a312e3255f391ba318d6a3"`
[INFO] [stdout] 0b6de9b88dd44e39f2c9f58e2463d7a5e787ca62b8a312e3255f391ba318d6a3