[INFO] crate dataframe 0.1.0 is already in cache
[INFO] extracting crate dataframe 0.1.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/dataframe/0.1.0
[INFO] extracting crate dataframe 0.1.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/dataframe/0.1.0
[INFO] validating manifest of dataframe-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 dataframe-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 dataframe-0.1.0
[INFO] finished frobbing dataframe-0.1.0
[INFO] frobbed toml for dataframe-0.1.0 written to work/ex/beta-1.38-1/sources/1.37.0/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-1.38-1/sources/beta-2019-08-13/reg/dataframe/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] testing dataframe-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-1/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/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-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 2a9aaa074fec84f62eaf988d6d2f8e05f80b41c48691a1f9274fa02c0518ec81
[INFO] running `"docker" "start" "-a" "2a9aaa074fec84f62eaf988d6d2f8e05f80b41c48691a1f9274fa02c0518ec81"`
[INFO] [stderr]    Compiling dataframe v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.09s
[INFO] running `"docker" "inspect" "2a9aaa074fec84f62eaf988d6d2f8e05f80b41c48691a1f9274fa02c0518ec81"`
[INFO] running `"docker" "rm" "-f" "2a9aaa074fec84f62eaf988d6d2f8e05f80b41c48691a1f9274fa02c0518ec81"`
[INFO] [stdout] 2a9aaa074fec84f62eaf988d6d2f8e05f80b41c48691a1f9274fa02c0518ec81
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/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/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-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] a7d4175554f8009fb8b931ad4e76c6fa7557754735d9e614eb8665e7b11a0dd6
[INFO] running `"docker" "start" "-a" "a7d4175554f8009fb8b931ad4e76c6fa7557754735d9e614eb8665e7b11a0dd6"`
[INFO] [stderr]    Compiling dataframe v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.69s
[INFO] running `"docker" "inspect" "a7d4175554f8009fb8b931ad4e76c6fa7557754735d9e614eb8665e7b11a0dd6"`
[INFO] running `"docker" "rm" "-f" "a7d4175554f8009fb8b931ad4e76c6fa7557754735d9e614eb8665e7b11a0dd6"`
[INFO] [stdout] a7d4175554f8009fb8b931ad4e76c6fa7557754735d9e614eb8665e7b11a0dd6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/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/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-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 65a7b93ea0cf9607ff8ef32d9a86773125d53329e8702f01b9a91ec077d2b154
[INFO] running `"docker" "start" "-a" "65a7b93ea0cf9607ff8ef32d9a86773125d53329e8702f01b9a91ec077d2b154"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/dataframe-3c1f8c8c552fd1b1
[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] [stderr]    Doc-tests dataframe
[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" "65a7b93ea0cf9607ff8ef32d9a86773125d53329e8702f01b9a91ec077d2b154"`
[INFO] running `"docker" "rm" "-f" "65a7b93ea0cf9607ff8ef32d9a86773125d53329e8702f01b9a91ec077d2b154"`
[INFO] [stdout] 65a7b93ea0cf9607ff8ef32d9a86773125d53329e8702f01b9a91ec077d2b154