[INFO] updating cached repository errorport/exostat
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/errorport/exostat
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/errorport/exostat" "work/ex/beta-1.37-6/sources/1.36.0/gh/errorport/exostat"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/errorport/exostat'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/errorport/exostat" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/errorport/exostat"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/errorport/exostat'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 1dda5166383df96bdf22bf3fcb4b6c897c88d7cf
[INFO] sha for GitHub repo errorport/exostat: 1dda5166383df96bdf22bf3fcb4b6c897c88d7cf
[INFO] validating manifest of errorport/exostat 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 errorport/exostat 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 errorport/exostat
[INFO] finished frobbing errorport/exostat
[INFO] frobbed toml for errorport/exostat written to work/ex/beta-1.37-6/sources/1.36.0/gh/errorport/exostat/Cargo.toml
[INFO] started frobbing errorport/exostat
[INFO] finished frobbing errorport/exostat
[INFO] frobbed toml for errorport/exostat written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/errorport/exostat/Cargo.toml
[INFO] crate errorport/exostat 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 errorport/exostat 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/errorport/exostat:/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] 621dbd4b791cdb9577a077a074fcd3b9003021c16cbf5c6d82d578f80d157648
[INFO] running `"docker" "start" "-a" "621dbd4b791cdb9577a077a074fcd3b9003021c16cbf5c6d82d578f80d157648"`
[INFO] [stderr]    Compiling bytesize v0.1.3
[INFO] [stderr]    Compiling memchr v1.0.2
[INFO] [stderr]    Compiling chrono v0.4.6
[INFO] [stderr]    Compiling nom v3.2.1
[INFO] [stderr]    Compiling systemstat v0.1.4
[INFO] [stderr]    Compiling exostat v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unnecessary parentheses around `match` head expression
[INFO] [stderr]   --> src/main.rs:12:28
[INFO] [stderr]    |
[INFO] [stderr] 12 |         binary_str += match(num>>bit&0x01)
[INFO] [stderr]    |                            ^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_parens)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.25s
[INFO] running `"docker" "inspect" "621dbd4b791cdb9577a077a074fcd3b9003021c16cbf5c6d82d578f80d157648"`
[INFO] running `"docker" "rm" "-f" "621dbd4b791cdb9577a077a074fcd3b9003021c16cbf5c6d82d578f80d157648"`
[INFO] [stdout] 621dbd4b791cdb9577a077a074fcd3b9003021c16cbf5c6d82d578f80d157648
[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/errorport/exostat:/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] 4330208e70c9cd7f39e532c8dbd426926dccb3b36c543a730dcff1ad129f373a
[INFO] running `"docker" "start" "-a" "4330208e70c9cd7f39e532c8dbd426926dccb3b36c543a730dcff1ad129f373a"`
[INFO] [stderr]    Compiling exostat v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unnecessary parentheses around `match` head expression
[INFO] [stderr]   --> src/main.rs:12:28
[INFO] [stderr]    |
[INFO] [stderr] 12 |         binary_str += match(num>>bit&0x01)
[INFO] [stderr]    |                            ^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_parens)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.87s
[INFO] running `"docker" "inspect" "4330208e70c9cd7f39e532c8dbd426926dccb3b36c543a730dcff1ad129f373a"`
[INFO] running `"docker" "rm" "-f" "4330208e70c9cd7f39e532c8dbd426926dccb3b36c543a730dcff1ad129f373a"`
[INFO] [stdout] 4330208e70c9cd7f39e532c8dbd426926dccb3b36c543a730dcff1ad129f373a
[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/errorport/exostat:/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] ddc41b2930234169dea8a1c25f8e061e68776d6a848aaa41ca0027e5465166d1
[INFO] running `"docker" "start" "-a" "ddc41b2930234169dea8a1c25f8e061e68776d6a848aaa41ca0027e5465166d1"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/exostat-8fb6b3fbe5e52e5b
[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" "ddc41b2930234169dea8a1c25f8e061e68776d6a848aaa41ca0027e5465166d1"`
[INFO] running `"docker" "rm" "-f" "ddc41b2930234169dea8a1c25f8e061e68776d6a848aaa41ca0027e5465166d1"`
[INFO] [stdout] ddc41b2930234169dea8a1c25f8e061e68776d6a848aaa41ca0027e5465166d1