[INFO] updating cached repository cfsamson/dir_indexer
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/cfsamson/dir_indexer
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/cfsamson/dir_indexer" "work/ex/beta-1.38-1/sources/1.37.0/gh/cfsamson/dir_indexer"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/cfsamson/dir_indexer'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/cfsamson/dir_indexer" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/cfsamson/dir_indexer"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/cfsamson/dir_indexer'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 1d607a04b49879f715b29d3f534edea01aac213b
[INFO] sha for GitHub repo cfsamson/dir_indexer: 1d607a04b49879f715b29d3f534edea01aac213b
[INFO] validating manifest of cfsamson/dir_indexer 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 cfsamson/dir_indexer 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 cfsamson/dir_indexer
[INFO] finished frobbing cfsamson/dir_indexer
[INFO] frobbed toml for cfsamson/dir_indexer written to work/ex/beta-1.38-1/sources/1.37.0/gh/cfsamson/dir_indexer/Cargo.toml
[INFO] started frobbing cfsamson/dir_indexer
[INFO] finished frobbing cfsamson/dir_indexer
[INFO] frobbed toml for cfsamson/dir_indexer written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/cfsamson/dir_indexer/Cargo.toml
[INFO] crate cfsamson/dir_indexer 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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing cfsamson/dir_indexer 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-3/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/cfsamson/dir_indexer:/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] f6b8a3df3707bdd62c3f3b244bdeb74fd596b8b121730f6e7515f2ec9269bd27
[INFO] running `"docker" "start" "-a" "f6b8a3df3707bdd62c3f3b244bdeb74fd596b8b121730f6e7515f2ec9269bd27"`
[INFO] [stderr]    Compiling crossbeam-epoch v0.3.1
[INFO] [stderr]    Compiling crossbeam-deque v0.2.0
[INFO] [stderr]    Compiling rayon-core v1.4.1
[INFO] [stderr]    Compiling rayon v1.0.2
[INFO] [stderr]    Compiling dir_scanner v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.17s
[INFO] running `"docker" "inspect" "f6b8a3df3707bdd62c3f3b244bdeb74fd596b8b121730f6e7515f2ec9269bd27"`
[INFO] running `"docker" "rm" "-f" "f6b8a3df3707bdd62c3f3b244bdeb74fd596b8b121730f6e7515f2ec9269bd27"`
[INFO] [stdout] f6b8a3df3707bdd62c3f3b244bdeb74fd596b8b121730f6e7515f2ec9269bd27
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/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/cfsamson/dir_indexer:/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] 3c88285a39988969281c993e119e3a9cb13a8ff7632f511ed8d7abc08f9dd972
[INFO] running `"docker" "start" "-a" "3c88285a39988969281c993e119e3a9cb13a8ff7632f511ed8d7abc08f9dd972"`
[INFO] [stderr]    Compiling dir_scanner v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.75s
[INFO] running `"docker" "inspect" "3c88285a39988969281c993e119e3a9cb13a8ff7632f511ed8d7abc08f9dd972"`
[INFO] running `"docker" "rm" "-f" "3c88285a39988969281c993e119e3a9cb13a8ff7632f511ed8d7abc08f9dd972"`
[INFO] [stdout] 3c88285a39988969281c993e119e3a9cb13a8ff7632f511ed8d7abc08f9dd972
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/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/cfsamson/dir_indexer:/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] 5264409fd7203f37b4b9cb9dd099cba048eb15c3f9519b3b5816d211b2fd086f
[INFO] running `"docker" "start" "-a" "5264409fd7203f37b4b9cb9dd099cba048eb15c3f9519b3b5816d211b2fd086f"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/dir_scanner-cfda55018e0ae101
[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" "5264409fd7203f37b4b9cb9dd099cba048eb15c3f9519b3b5816d211b2fd086f"`
[INFO] running `"docker" "rm" "-f" "5264409fd7203f37b4b9cb9dd099cba048eb15c3f9519b3b5816d211b2fd086f"`
[INFO] [stdout] 5264409fd7203f37b4b9cb9dd099cba048eb15c3f9519b3b5816d211b2fd086f