[INFO] updating cached repository banyan/rust-pretty-bytes
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/banyan/rust-pretty-bytes
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/banyan/rust-pretty-bytes" "work/ex/beta-1.38-1/sources/1.37.0/gh/banyan/rust-pretty-bytes"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/banyan/rust-pretty-bytes'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/banyan/rust-pretty-bytes" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/banyan/rust-pretty-bytes"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/banyan/rust-pretty-bytes'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 10790215fe5bee1aa1a08ba20002ef81277c3791
[INFO] sha for GitHub repo banyan/rust-pretty-bytes: 10790215fe5bee1aa1a08ba20002ef81277c3791
[INFO] validating manifest of banyan/rust-pretty-bytes 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 banyan/rust-pretty-bytes 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 banyan/rust-pretty-bytes
[INFO] finished frobbing banyan/rust-pretty-bytes
[INFO] frobbed toml for banyan/rust-pretty-bytes written to work/ex/beta-1.38-1/sources/1.37.0/gh/banyan/rust-pretty-bytes/Cargo.toml
[INFO] started frobbing banyan/rust-pretty-bytes
[INFO] finished frobbing banyan/rust-pretty-bytes
[INFO] frobbed toml for banyan/rust-pretty-bytes written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/banyan/rust-pretty-bytes/Cargo.toml
[INFO] crate banyan/rust-pretty-bytes 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] error: the lock file /mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/banyan/rust-pretty-bytes/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[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 banyan/rust-pretty-bytes against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/banyan/rust-pretty-bytes:/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-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 4cd932becdaf309f66c44b3e76d0011514d8aa068e9c5a135b9ba6ed647f51ae
[INFO] running `"docker" "start" "-a" "4cd932becdaf309f66c44b3e76d0011514d8aa068e9c5a135b9ba6ed647f51ae"`
[INFO] [stderr]    Compiling pretty-bytes v0.2.2 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.29s
[INFO] running `"docker" "inspect" "4cd932becdaf309f66c44b3e76d0011514d8aa068e9c5a135b9ba6ed647f51ae"`
[INFO] running `"docker" "rm" "-f" "4cd932becdaf309f66c44b3e76d0011514d8aa068e9c5a135b9ba6ed647f51ae"`
[INFO] [stdout] 4cd932becdaf309f66c44b3e76d0011514d8aa068e9c5a135b9ba6ed647f51ae
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/banyan/rust-pretty-bytes:/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-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 02fd944d81cb6bb9b69cdcf21ea47ff7a20faefc2a71e9ab41a837d0cd8c7ea6
[INFO] running `"docker" "start" "-a" "02fd944d81cb6bb9b69cdcf21ea47ff7a20faefc2a71e9ab41a837d0cd8c7ea6"`
[INFO] [stderr]    Compiling pretty-bytes v0.2.2 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.21s
[INFO] running `"docker" "inspect" "02fd944d81cb6bb9b69cdcf21ea47ff7a20faefc2a71e9ab41a837d0cd8c7ea6"`
[INFO] running `"docker" "rm" "-f" "02fd944d81cb6bb9b69cdcf21ea47ff7a20faefc2a71e9ab41a837d0cd8c7ea6"`
[INFO] [stdout] 02fd944d81cb6bb9b69cdcf21ea47ff7a20faefc2a71e9ab41a837d0cd8c7ea6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/banyan/rust-pretty-bytes:/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-2019-08-13" "test" "--frozen"`
[INFO] [stdout] caad0d33996e35f9b6a37f6e03d9192c76391ed6fb8bda8b11447ca35d65cbfb
[INFO] running `"docker" "start" "-a" "caad0d33996e35f9b6a37f6e03d9192c76391ed6fb8bda8b11447ca35d65cbfb"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/pretty_bytes-e7edefde2c876571
[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/pretty_bytes-54adbb7095ba3ac4
[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/converter-87e52d3a442aaac3
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test it_supports_negative_numbers ... ok
[INFO] [stdout] test it_converts_bytes_to_human_readable_strings ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests pretty-bytes
[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" "caad0d33996e35f9b6a37f6e03d9192c76391ed6fb8bda8b11447ca35d65cbfb"`
[INFO] running `"docker" "rm" "-f" "caad0d33996e35f9b6a37f6e03d9192c76391ed6fb8bda8b11447ca35d65cbfb"`
[INFO] [stdout] caad0d33996e35f9b6a37f6e03d9192c76391ed6fb8bda8b11447ca35d65cbfb