[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-1.38-1/sources/1.37.0/gh/sureshsundriyal/dff"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/sureshsundriyal/dff'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/sureshsundriyal/dff" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/sureshsundriyal/dff"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/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 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of sureshsundriyal/dff 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 sureshsundriyal/dff
[INFO] finished frobbing sureshsundriyal/dff
[INFO] frobbed toml for sureshsundriyal/dff written to work/ex/beta-1.38-1/sources/1.37.0/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-1.38-1/sources/beta-2019-08-13/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" "+1.37.0" "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 sureshsundriyal/dff 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-4/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/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-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 65108710b23206d8382d6800048aa6a2edcf8d1245f0bd5d9861fd0f23797f7e
[INFO] running `"docker" "start" "-a" "65108710b23206d8382d6800048aa6a2edcf8d1245f0bd5d9861fd0f23797f7e"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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 14.66s
[INFO] running `"docker" "inspect" "65108710b23206d8382d6800048aa6a2edcf8d1245f0bd5d9861fd0f23797f7e"`
[INFO] running `"docker" "rm" "-f" "65108710b23206d8382d6800048aa6a2edcf8d1245f0bd5d9861fd0f23797f7e"`
[INFO] [stdout] 65108710b23206d8382d6800048aa6a2edcf8d1245f0bd5d9861fd0f23797f7e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/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/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-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 96601a36c5fdf1717dd8166aba90aed8ee7ea7d9f8802b4ca29422236e181d56
[INFO] running `"docker" "start" "-a" "96601a36c5fdf1717dd8166aba90aed8ee7ea7d9f8802b4ca29422236e181d56"`
[INFO] [stderr]    Compiling dff v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.20s
[INFO] running `"docker" "inspect" "96601a36c5fdf1717dd8166aba90aed8ee7ea7d9f8802b4ca29422236e181d56"`
[INFO] running `"docker" "rm" "-f" "96601a36c5fdf1717dd8166aba90aed8ee7ea7d9f8802b4ca29422236e181d56"`
[INFO] [stdout] 96601a36c5fdf1717dd8166aba90aed8ee7ea7d9f8802b4ca29422236e181d56
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/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/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-2019-08-13" "test" "--frozen"`
[INFO] [stdout] e8006436a0517e519d10d0fd9e701b183b371b384ef51f1f94b748e9454e713c
[INFO] running `"docker" "start" "-a" "e8006436a0517e519d10d0fd9e701b183b371b384ef51f1f94b748e9454e713c"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/dff-8159ce31b4000213
[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" "e8006436a0517e519d10d0fd9e701b183b371b384ef51f1f94b748e9454e713c"`
[INFO] running `"docker" "rm" "-f" "e8006436a0517e519d10d0fd9e701b183b371b384ef51f1f94b748e9454e713c"`
[INFO] [stdout] e8006436a0517e519d10d0fd9e701b183b371b384ef51f1f94b748e9454e713c