[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-1.37-6/sources/1.36.0/gh/banyan/rust-pretty-bytes"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/banyan/rust-pretty-bytes'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/banyan/rust-pretty-bytes" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/banyan/rust-pretty-bytes"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/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 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of banyan/rust-pretty-bytes 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 banyan/rust-pretty-bytes
[INFO] finished frobbing banyan/rust-pretty-bytes
[INFO] frobbed toml for banyan/rust-pretty-bytes written to work/ex/beta-1.37-6/sources/1.36.0/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-1.37-6/sources/beta-2019-07-23/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" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] error: the lock file /mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/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[INFO] the lockfile is outdated, regenerating it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" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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 banyan/rust-pretty-bytes against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] 9b915b688ca455580d0c02023b4a7dc6dd25de630d0cd9af3e7dcd5885309d6a
[INFO] running `"docker" "start" "-a" "9b915b688ca455580d0c02023b4a7dc6dd25de630d0cd9af3e7dcd5885309d6a"`
[INFO] [stderr]    Compiling getopts v0.2.19
[INFO] [stderr]    Compiling pretty-bytes v0.2.2 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.37s
[INFO] running `"docker" "inspect" "9b915b688ca455580d0c02023b4a7dc6dd25de630d0cd9af3e7dcd5885309d6a"`
[INFO] running `"docker" "rm" "-f" "9b915b688ca455580d0c02023b4a7dc6dd25de630d0cd9af3e7dcd5885309d6a"`
[INFO] [stdout] 9b915b688ca455580d0c02023b4a7dc6dd25de630d0cd9af3e7dcd5885309d6a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] c14c08e55db69b9ff51c7172988718eb3719713e06c12e334e8cd77d84d5c4a0
[INFO] running `"docker" "start" "-a" "c14c08e55db69b9ff51c7172988718eb3719713e06c12e334e8cd77d84d5c4a0"`
[INFO] [stderr]    Compiling pretty-bytes v0.2.2 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.68s
[INFO] running `"docker" "inspect" "c14c08e55db69b9ff51c7172988718eb3719713e06c12e334e8cd77d84d5c4a0"`
[INFO] running `"docker" "rm" "-f" "c14c08e55db69b9ff51c7172988718eb3719713e06c12e334e8cd77d84d5c4a0"`
[INFO] [stdout] c14c08e55db69b9ff51c7172988718eb3719713e06c12e334e8cd77d84d5c4a0
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] c62b0448af9116101e6e053edd6619f2baf72030fa778d65f1ebf0ebab4757fe
[INFO] running `"docker" "start" "-a" "c62b0448af9116101e6e053edd6619f2baf72030fa778d65f1ebf0ebab4757fe"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/pretty_bytes-9d279dba9aa85528
[INFO] [stderr]      Running /opt/crater/target/debug/deps/pretty_bytes-8cac958145b7b740
[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 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-4c4dd89f13f59969
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test it_converts_bytes_to_human_readable_strings ... ok
[INFO] [stdout] test it_supports_negative_numbers ... ok
[INFO] [stderr]    Doc-tests pretty-bytes
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 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" "c62b0448af9116101e6e053edd6619f2baf72030fa778d65f1ebf0ebab4757fe"`
[INFO] running `"docker" "rm" "-f" "c62b0448af9116101e6e053edd6619f2baf72030fa778d65f1ebf0ebab4757fe"`
[INFO] [stdout] c62b0448af9116101e6e053edd6619f2baf72030fa778d65f1ebf0ebab4757fe