[INFO] updating cached repository nareshganduri/Dirwalk
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/nareshganduri/Dirwalk
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/nareshganduri/Dirwalk" "work/ex/beta-1.38-1/sources/1.37.0/gh/nareshganduri/Dirwalk"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/nareshganduri/Dirwalk'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/nareshganduri/Dirwalk" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/nareshganduri/Dirwalk"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/nareshganduri/Dirwalk'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 5dc5b294cc91c44725bf5bc02f3dd8cd4e80ad37
[INFO] sha for GitHub repo nareshganduri/Dirwalk: 5dc5b294cc91c44725bf5bc02f3dd8cd4e80ad37
[INFO] validating manifest of nareshganduri/Dirwalk 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 nareshganduri/Dirwalk 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 nareshganduri/Dirwalk
[INFO] finished frobbing nareshganduri/Dirwalk
[INFO] frobbed toml for nareshganduri/Dirwalk written to work/ex/beta-1.38-1/sources/1.37.0/gh/nareshganduri/Dirwalk/Cargo.toml
[INFO] started frobbing nareshganduri/Dirwalk
[INFO] finished frobbing nareshganduri/Dirwalk
[INFO] frobbed toml for nareshganduri/Dirwalk written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/nareshganduri/Dirwalk/Cargo.toml
[INFO] crate nareshganduri/Dirwalk 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 nareshganduri/Dirwalk against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/nareshganduri/Dirwalk:/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] d1bec0be8be09a12252a3c3bda722eb221db25a971979f68fac6a180aff53553
[INFO] running `"docker" "start" "-a" "d1bec0be8be09a12252a3c3bda722eb221db25a971979f68fac6a180aff53553"`
[INFO] [stderr]    Compiling dirwalk v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.58s
[INFO] running `"docker" "inspect" "d1bec0be8be09a12252a3c3bda722eb221db25a971979f68fac6a180aff53553"`
[INFO] running `"docker" "rm" "-f" "d1bec0be8be09a12252a3c3bda722eb221db25a971979f68fac6a180aff53553"`
[INFO] [stdout] d1bec0be8be09a12252a3c3bda722eb221db25a971979f68fac6a180aff53553
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/nareshganduri/Dirwalk:/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] cd42a5742fc4f9e39065c7a1436ed3773d5b9b38c993aaad91014ee0635c27a0
[INFO] running `"docker" "start" "-a" "cd42a5742fc4f9e39065c7a1436ed3773d5b9b38c993aaad91014ee0635c27a0"`
[INFO] [stderr]    Compiling dirwalk v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.57s
[INFO] running `"docker" "inspect" "cd42a5742fc4f9e39065c7a1436ed3773d5b9b38c993aaad91014ee0635c27a0"`
[INFO] running `"docker" "rm" "-f" "cd42a5742fc4f9e39065c7a1436ed3773d5b9b38c993aaad91014ee0635c27a0"`
[INFO] [stdout] cd42a5742fc4f9e39065c7a1436ed3773d5b9b38c993aaad91014ee0635c27a0
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/nareshganduri/Dirwalk:/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 19bd4344bc14aece371fe07d86cb25d3d18e808d0c4589c5c8e84257bdc26e93
[INFO] running `"docker" "start" "-a" "19bd4344bc14aece371fe07d86cb25d3d18e808d0c4589c5c8e84257bdc26e93"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/dirwalk-4e24964a016b1ca1
[INFO] [stderr]      Running /opt/crater/target/debug/deps/dirwalk-1c8142117fe1f4d1
[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] [stdout] 
[INFO] [stderr]    Doc-tests dirwalk
[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] [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" "19bd4344bc14aece371fe07d86cb25d3d18e808d0c4589c5c8e84257bdc26e93"`
[INFO] running `"docker" "rm" "-f" "19bd4344bc14aece371fe07d86cb25d3d18e808d0c4589c5c8e84257bdc26e93"`
[INFO] [stdout] 19bd4344bc14aece371fe07d86cb25d3d18e808d0c4589c5c8e84257bdc26e93