[INFO] crate dataframe 0.1.0 is already in cache
[INFO] extracting crate dataframe 0.1.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/dataframe/0.1.0
[INFO] extracting crate dataframe 0.1.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/dataframe/0.1.0
[INFO] validating manifest of dataframe-0.1.0 on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of dataframe-0.1.0 on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing dataframe-0.1.0
[INFO] finished frobbing dataframe-0.1.0
[INFO] frobbed toml for dataframe-0.1.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/dataframe/0.1.0/Cargo.toml
[INFO] started frobbing dataframe-0.1.0
[INFO] finished frobbing dataframe-0.1.0
[INFO] frobbed toml for dataframe-0.1.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/dataframe/0.1.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "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 dataframe-0.1.0 against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/dataframe/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-2019-07-23" "build" "--frozen"`
[INFO] [stdout] fa5678c9a4e1e8f96e240275848cabd29448da570c95d5658ba0d57c5d73b9d2
[INFO] running `"docker" "start" "-a" "fa5678c9a4e1e8f96e240275848cabd29448da570c95d5658ba0d57c5d73b9d2"`
[INFO] [stderr]    Compiling dataframe v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.24s
[INFO] running `"docker" "inspect" "fa5678c9a4e1e8f96e240275848cabd29448da570c95d5658ba0d57c5d73b9d2"`
[INFO] running `"docker" "rm" "-f" "fa5678c9a4e1e8f96e240275848cabd29448da570c95d5658ba0d57c5d73b9d2"`
[INFO] [stdout] fa5678c9a4e1e8f96e240275848cabd29448da570c95d5658ba0d57c5d73b9d2
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/dataframe/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-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] bf5e09b080ebea6d93c9fc792a5576b1c0ea3046a7d04f73b2f116c0587de149
[INFO] running `"docker" "start" "-a" "bf5e09b080ebea6d93c9fc792a5576b1c0ea3046a7d04f73b2f116c0587de149"`
[INFO] [stderr]    Compiling dataframe v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.81s
[INFO] running `"docker" "inspect" "bf5e09b080ebea6d93c9fc792a5576b1c0ea3046a7d04f73b2f116c0587de149"`
[INFO] running `"docker" "rm" "-f" "bf5e09b080ebea6d93c9fc792a5576b1c0ea3046a7d04f73b2f116c0587de149"`
[INFO] [stdout] bf5e09b080ebea6d93c9fc792a5576b1c0ea3046a7d04f73b2f116c0587de149
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/dataframe/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-2019-07-23" "test" "--frozen"`
[INFO] [stdout] 196c4bce0d1072143bff9607cc5285f2ffce94440782e47ffaa2de1227c38632
[INFO] running `"docker" "start" "-a" "196c4bce0d1072143bff9607cc5285f2ffce94440782e47ffaa2de1227c38632"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/dataframe-2fd868c1114fbd82
[INFO] [stderr]    Doc-tests dataframe
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 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" "196c4bce0d1072143bff9607cc5285f2ffce94440782e47ffaa2de1227c38632"`
[INFO] running `"docker" "rm" "-f" "196c4bce0d1072143bff9607cc5285f2ffce94440782e47ffaa2de1227c38632"`
[INFO] [stdout] 196c4bce0d1072143bff9607cc5285f2ffce94440782e47ffaa2de1227c38632