[INFO] updating cached repository rsachdeva/drsearch
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/rsachdeva/drsearch
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/rsachdeva/drsearch" "work/ex/beta-1.37-6/sources/1.36.0/gh/rsachdeva/drsearch"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/rsachdeva/drsearch'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/rsachdeva/drsearch" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/rsachdeva/drsearch"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/rsachdeva/drsearch'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] b436054d7643fc4cc03fdbe1c99d6485cc5e8609
[INFO] sha for GitHub repo rsachdeva/drsearch: b436054d7643fc4cc03fdbe1c99d6485cc5e8609
[INFO] validating manifest of rsachdeva/drsearch 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 rsachdeva/drsearch 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 rsachdeva/drsearch
[INFO] finished frobbing rsachdeva/drsearch
[INFO] frobbed toml for rsachdeva/drsearch written to work/ex/beta-1.37-6/sources/1.36.0/gh/rsachdeva/drsearch/Cargo.toml
[INFO] started frobbing rsachdeva/drsearch
[INFO] finished frobbing rsachdeva/drsearch
[INFO] frobbed toml for rsachdeva/drsearch written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/rsachdeva/drsearch/Cargo.toml
[INFO] crate rsachdeva/drsearch 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 rsachdeva/drsearch 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-6/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/rsachdeva/drsearch:/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] 0378a57d51186dc13247a0e7ea9e7cd04a3597b147d5d55e5c0ec0d1006ca1b1
[INFO] running `"docker" "start" "-a" "0378a57d51186dc13247a0e7ea9e7cd04a3597b147d5d55e5c0ec0d1006ca1b1"`
[INFO] [stderr]    Compiling syn v0.15.32
[INFO] [stderr]    Compiling tempfile v3.0.7
[INFO] [stderr]    Compiling structopt-derive v0.2.15
[INFO] [stderr]    Compiling structopt v0.2.15
[INFO] [stderr]    Compiling drsearch v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.09s
[INFO] running `"docker" "inspect" "0378a57d51186dc13247a0e7ea9e7cd04a3597b147d5d55e5c0ec0d1006ca1b1"`
[INFO] running `"docker" "rm" "-f" "0378a57d51186dc13247a0e7ea9e7cd04a3597b147d5d55e5c0ec0d1006ca1b1"`
[INFO] [stdout] 0378a57d51186dc13247a0e7ea9e7cd04a3597b147d5d55e5c0ec0d1006ca1b1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/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/rsachdeva/drsearch:/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] 3bae77427c23839ff16146accb532c44053309b46b9e90d88e8b119737fdfd65
[INFO] running `"docker" "start" "-a" "3bae77427c23839ff16146accb532c44053309b46b9e90d88e8b119737fdfd65"`
[INFO] [stderr]    Compiling drsearch v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.21s
[INFO] running `"docker" "inspect" "3bae77427c23839ff16146accb532c44053309b46b9e90d88e8b119737fdfd65"`
[INFO] running `"docker" "rm" "-f" "3bae77427c23839ff16146accb532c44053309b46b9e90d88e8b119737fdfd65"`
[INFO] [stdout] 3bae77427c23839ff16146accb532c44053309b46b9e90d88e8b119737fdfd65
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/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/rsachdeva/drsearch:/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] aaf48c67670009bbdbe23ebfcec8975085599f20f6f10129e614237945f6d80e
[INFO] running `"docker" "start" "-a" "aaf48c67670009bbdbe23ebfcec8975085599f20f6f10129e614237945f6d80e"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/drsearch-c359c8b5bf98a6a4
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::test_matches ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "aaf48c67670009bbdbe23ebfcec8975085599f20f6f10129e614237945f6d80e"`
[INFO] running `"docker" "rm" "-f" "aaf48c67670009bbdbe23ebfcec8975085599f20f6f10129e614237945f6d80e"`
[INFO] [stdout] aaf48c67670009bbdbe23ebfcec8975085599f20f6f10129e614237945f6d80e