[INFO] crate buffett-interface 0.1.0 is already in cache
[INFO] extracting crate buffett-interface 0.1.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/buffett-interface/0.1.0
[INFO] extracting crate buffett-interface 0.1.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/buffett-interface/0.1.0
[INFO] validating manifest of buffett-interface-0.1.0 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 buffett-interface-0.1.0 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 buffett-interface-0.1.0
[INFO] finished frobbing buffett-interface-0.1.0
[INFO] frobbed toml for buffett-interface-0.1.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/buffett-interface/0.1.0/Cargo.toml
[INFO] started frobbing buffett-interface-0.1.0
[INFO] finished frobbing buffett-interface-0.1.0
[INFO] frobbed toml for buffett-interface-0.1.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/buffett-interface/0.1.0/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing buffett-interface-0.1.0 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-2/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/buffett-interface/0.1.0:/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] 6931ac8212059b65eb6bb7712398a9796e5a59ffde823e60486c3f3cef04986e
[INFO] running `"docker" "start" "-a" "6931ac8212059b65eb6bb7712398a9796e5a59ffde823e60486c3f3cef04986e"`
[INFO] [stderr]    Compiling bs58 v0.2.4
[INFO] [stderr]    Compiling generic-array v0.12.3
[INFO] [stderr]    Compiling buffett-interface v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.16s
[INFO] running `"docker" "inspect" "6931ac8212059b65eb6bb7712398a9796e5a59ffde823e60486c3f3cef04986e"`
[INFO] running `"docker" "rm" "-f" "6931ac8212059b65eb6bb7712398a9796e5a59ffde823e60486c3f3cef04986e"`
[INFO] [stdout] 6931ac8212059b65eb6bb7712398a9796e5a59ffde823e60486c3f3cef04986e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/buffett-interface/0.1.0:/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] 27b17c090420a1b531169660fdebac38240345509749c74084d8627961c055d2
[INFO] running `"docker" "start" "-a" "27b17c090420a1b531169660fdebac38240345509749c74084d8627961c055d2"`
[INFO] [stderr]    Compiling buffett-interface v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.42s
[INFO] running `"docker" "inspect" "27b17c090420a1b531169660fdebac38240345509749c74084d8627961c055d2"`
[INFO] running `"docker" "rm" "-f" "27b17c090420a1b531169660fdebac38240345509749c74084d8627961c055d2"`
[INFO] [stdout] 27b17c090420a1b531169660fdebac38240345509749c74084d8627961c055d2
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/buffett-interface/0.1.0:/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] e219bd15aa96985f07f081b93853032c9ac764c7ffc561d1d7b1957dfce97b99
[INFO] running `"docker" "start" "-a" "e219bd15aa96985f07f081b93853032c9ac764c7ffc561d1d7b1957dfce97b99"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/buffett_interface-3159fad9294d765b
[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 buffett-interface
[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" "e219bd15aa96985f07f081b93853032c9ac764c7ffc561d1d7b1957dfce97b99"`
[INFO] running `"docker" "rm" "-f" "e219bd15aa96985f07f081b93853032c9ac764c7ffc561d1d7b1957dfce97b99"`
[INFO] [stdout] e219bd15aa96985f07f081b93853032c9ac764c7ffc561d1d7b1957dfce97b99