[INFO] crate ersatz 0.0.1 is already in cache
[INFO] extracting crate ersatz 0.0.1 into work/ex/beta-1.38-1/sources/1.37.0/reg/ersatz/0.0.1
[INFO] extracting crate ersatz 0.0.1 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/ersatz/0.0.1
[INFO] validating manifest of ersatz-0.0.1 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 ersatz-0.0.1 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 ersatz-0.0.1
[INFO] finished frobbing ersatz-0.0.1
[INFO] frobbed toml for ersatz-0.0.1 written to work/ex/beta-1.38-1/sources/1.37.0/reg/ersatz/0.0.1/Cargo.toml
[INFO] started frobbing ersatz-0.0.1
[INFO] finished frobbing ersatz-0.0.1
[INFO] frobbed toml for ersatz-0.0.1 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/ersatz/0.0.1/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing ersatz-0.0.1 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-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/ersatz/0.0.1:/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] 08c0c6b2958cb6102b7e2d788ee0545c4871296749838c87fcdc3ea512da540d
[INFO] running `"docker" "start" "-a" "08c0c6b2958cb6102b7e2d788ee0545c4871296749838c87fcdc3ea512da540d"`
[INFO] [stderr]    Compiling clap v2.33.0
[INFO] [stderr]    Compiling ersatz v0.0.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.08s
[INFO] running `"docker" "inspect" "08c0c6b2958cb6102b7e2d788ee0545c4871296749838c87fcdc3ea512da540d"`
[INFO] running `"docker" "rm" "-f" "08c0c6b2958cb6102b7e2d788ee0545c4871296749838c87fcdc3ea512da540d"`
[INFO] [stdout] 08c0c6b2958cb6102b7e2d788ee0545c4871296749838c87fcdc3ea512da540d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/ersatz/0.0.1:/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] b33b6f76a533a3df1ffaedca76e00f03a55edcec3c696ee4541af7c66c814738
[INFO] running `"docker" "start" "-a" "b33b6f76a533a3df1ffaedca76e00f03a55edcec3c696ee4541af7c66c814738"`
[INFO] [stderr]    Compiling ersatz v0.0.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.47s
[INFO] running `"docker" "inspect" "b33b6f76a533a3df1ffaedca76e00f03a55edcec3c696ee4541af7c66c814738"`
[INFO] running `"docker" "rm" "-f" "b33b6f76a533a3df1ffaedca76e00f03a55edcec3c696ee4541af7c66c814738"`
[INFO] [stdout] b33b6f76a533a3df1ffaedca76e00f03a55edcec3c696ee4541af7c66c814738
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/ersatz/0.0.1:/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] caeff97fbeb6fc95aaff8117b526f7588d1dba3529858416370d237e0d3dd3cf
[INFO] running `"docker" "start" "-a" "caeff97fbeb6fc95aaff8117b526f7588d1dba3529858416370d237e0d3dd3cf"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/ersatz-34e76c16ed1f2d94
[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] [stderr]      Running /opt/crater/target/debug/deps/ersatz-d6252c68d93ac44e
[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] [stderr]    Doc-tests ersatz
[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" "caeff97fbeb6fc95aaff8117b526f7588d1dba3529858416370d237e0d3dd3cf"`
[INFO] running `"docker" "rm" "-f" "caeff97fbeb6fc95aaff8117b526f7588d1dba3529858416370d237e0d3dd3cf"`
[INFO] [stdout] caeff97fbeb6fc95aaff8117b526f7588d1dba3529858416370d237e0d3dd3cf