[INFO] updating cached repository sureshsundriyal/dff
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/sureshsundriyal/dff
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/sureshsundriyal/dff" "work/ex/beta-1.37-6/sources/1.36.0/gh/sureshsundriyal/dff"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/sureshsundriyal/dff'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/sureshsundriyal/dff" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/sureshsundriyal/dff"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/sureshsundriyal/dff'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 88002c3f54e44c53e0e474ddbf96f8e3077ad2c9
[INFO] sha for GitHub repo sureshsundriyal/dff: 88002c3f54e44c53e0e474ddbf96f8e3077ad2c9
[INFO] validating manifest of sureshsundriyal/dff 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 sureshsundriyal/dff 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 sureshsundriyal/dff
[INFO] finished frobbing sureshsundriyal/dff
[INFO] frobbed toml for sureshsundriyal/dff written to work/ex/beta-1.37-6/sources/1.36.0/gh/sureshsundriyal/dff/Cargo.toml
[INFO] started frobbing sureshsundriyal/dff
[INFO] finished frobbing sureshsundriyal/dff
[INFO] frobbed toml for sureshsundriyal/dff written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/sureshsundriyal/dff/Cargo.toml
[INFO] crate sureshsundriyal/dff 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]     Blocking waiting for file lock on package cache lock
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing sureshsundriyal/dff 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-0/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/sureshsundriyal/dff:/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] 049a16c54abf63f99b855df4308b4e886797e65f1f19c59029e98dc634004236
[INFO] running `"docker" "start" "-a" "049a16c54abf63f99b855df4308b4e886797e65f1f19c59029e98dc634004236"`
[INFO] [stderr]    Compiling libc v0.2.31
[INFO] [stderr]    Compiling memchr v1.0.1
[INFO] [stderr]    Compiling aho-corasick v0.6.3
[INFO] [stderr]    Compiling regex v0.2.2
[INFO] [stderr]    Compiling env_logger v0.4.3
[INFO] [stderr]    Compiling dff v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.14s
[INFO] running `"docker" "inspect" "049a16c54abf63f99b855df4308b4e886797e65f1f19c59029e98dc634004236"`
[INFO] running `"docker" "rm" "-f" "049a16c54abf63f99b855df4308b4e886797e65f1f19c59029e98dc634004236"`
[INFO] [stdout] 049a16c54abf63f99b855df4308b4e886797e65f1f19c59029e98dc634004236
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/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/sureshsundriyal/dff:/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] ae55816fc6b341f09db1e7db9611878c46befb2b836efc95482751ad25033286
[INFO] running `"docker" "start" "-a" "ae55816fc6b341f09db1e7db9611878c46befb2b836efc95482751ad25033286"`
[INFO] [stderr]    Compiling dff v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.35s
[INFO] running `"docker" "inspect" "ae55816fc6b341f09db1e7db9611878c46befb2b836efc95482751ad25033286"`
[INFO] running `"docker" "rm" "-f" "ae55816fc6b341f09db1e7db9611878c46befb2b836efc95482751ad25033286"`
[INFO] [stdout] ae55816fc6b341f09db1e7db9611878c46befb2b836efc95482751ad25033286
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/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/sureshsundriyal/dff:/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] 156ad510d7dccc47ed304ccae3c5a8aac5eb96f21edc60a212b8df1846995d9d
[INFO] running `"docker" "start" "-a" "156ad510d7dccc47ed304ccae3c5a8aac5eb96f21edc60a212b8df1846995d9d"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/dff-70e28f8b550f15c4
[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" "156ad510d7dccc47ed304ccae3c5a8aac5eb96f21edc60a212b8df1846995d9d"`
[INFO] running `"docker" "rm" "-f" "156ad510d7dccc47ed304ccae3c5a8aac5eb96f21edc60a212b8df1846995d9d"`
[INFO] [stdout] 156ad510d7dccc47ed304ccae3c5a8aac5eb96f21edc60a212b8df1846995d9d