[INFO] cloning repository sureshsundriyal/dff
[INFO] running `"git" "clone" "--bare" "git://github.com/sureshsundriyal/dff.git" "work/cache/sources/gh/sureshsundriyal/dff"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/sureshsundriyal/dff'...
[INFO] running `"git" "clone" "work/cache/sources/gh/sureshsundriyal/dff" "work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/sureshsundriyal/dff"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/sureshsundriyal/dff'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/sureshsundriyal/dff" "work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/sureshsundriyal/dff"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/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 master#c8865d8e195813ade6b84434ac9f8850e7112d1a
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of sureshsundriyal/dff on toolchain try#e212b7d492c96d3837691ba29d32d5f468933fb8
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "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/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/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/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/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" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing sureshsundriyal/dff against try#e212b7d492c96d3837691ba29d32d5f468933fb8 for pr-61629
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-4/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/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=forbid" "-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" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "build" "--frozen"`
[INFO] [stdout] de31bb44491ead5727f956e56c70763e1073282e7ba7dba6db55507f49fd2e25
[INFO] running `"docker" "start" "-a" "de31bb44491ead5727f956e56c70763e1073282e7ba7dba6db55507f49fd2e25"`
[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 14.51s
[INFO] running `"docker" "inspect" "de31bb44491ead5727f956e56c70763e1073282e7ba7dba6db55507f49fd2e25"`
[INFO] running `"docker" "rm" "-f" "de31bb44491ead5727f956e56c70763e1073282e7ba7dba6db55507f49fd2e25"`
[INFO] [stdout] de31bb44491ead5727f956e56c70763e1073282e7ba7dba6db55507f49fd2e25
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-4/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/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=forbid" "-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" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] 4a3ac1ac0e6c56742b3c01ffef4f706af72a49dc441ff4bcaa6ac5bd28afac90
[INFO] running `"docker" "start" "-a" "4a3ac1ac0e6c56742b3c01ffef4f706af72a49dc441ff4bcaa6ac5bd28afac90"`
[INFO] [stderr]    Compiling dff v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.00s
[INFO] running `"docker" "inspect" "4a3ac1ac0e6c56742b3c01ffef4f706af72a49dc441ff4bcaa6ac5bd28afac90"`
[INFO] running `"docker" "rm" "-f" "4a3ac1ac0e6c56742b3c01ffef4f706af72a49dc441ff4bcaa6ac5bd28afac90"`
[INFO] [stdout] 4a3ac1ac0e6c56742b3c01ffef4f706af72a49dc441ff4bcaa6ac5bd28afac90
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-4/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/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=forbid" "-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" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "test" "--frozen"`
[INFO] [stdout] 147cd48c6423bf0746a57e031cfc238044ff6c1d78fc8bc6d8c984f6b858a8f0
[INFO] running `"docker" "start" "-a" "147cd48c6423bf0746a57e031cfc238044ff6c1d78fc8bc6d8c984f6b858a8f0"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/dff-bc024211d7c99088
[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" "147cd48c6423bf0746a57e031cfc238044ff6c1d78fc8bc6d8c984f6b858a8f0"`
[INFO] running `"docker" "rm" "-f" "147cd48c6423bf0746a57e031cfc238044ff6c1d78fc8bc6d8c984f6b858a8f0"`
[INFO] [stdout] 147cd48c6423bf0746a57e031cfc238044ff6c1d78fc8bc6d8c984f6b858a8f0