[INFO] crate ff_ce 0.7.1 is already in cache
[INFO] extracting crate ff_ce 0.7.1 into work/ex/beta-1.38-1/sources/1.37.0/reg/ff_ce/0.7.1
[INFO] extracting crate ff_ce 0.7.1 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/ff_ce/0.7.1
[INFO] validating manifest of ff_ce-0.7.1 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 ff_ce-0.7.1 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 ff_ce-0.7.1
[INFO] finished frobbing ff_ce-0.7.1
[INFO] frobbed toml for ff_ce-0.7.1 written to work/ex/beta-1.38-1/sources/1.37.0/reg/ff_ce/0.7.1/Cargo.toml
[INFO] started frobbing ff_ce-0.7.1
[INFO] finished frobbing ff_ce-0.7.1
[INFO] frobbed toml for ff_ce-0.7.1 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/ff_ce/0.7.1/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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing ff_ce-0.7.1 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-3/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/ff_ce/0.7.1:/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" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] fbdb26f105b5cd97e00a267e11fb37740e2ba7e633c78e212cd823eb69ccb5b4
[INFO] running `"docker" "start" "-a" "fbdb26f105b5cd97e00a267e11fb37740e2ba7e633c78e212cd823eb69ccb5b4"`
[INFO] [stderr]    Compiling hex v0.3.2
[INFO] [stderr]    Compiling ff_ce v0.7.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.44s
[INFO] running `"docker" "inspect" "fbdb26f105b5cd97e00a267e11fb37740e2ba7e633c78e212cd823eb69ccb5b4"`
[INFO] running `"docker" "rm" "-f" "fbdb26f105b5cd97e00a267e11fb37740e2ba7e633c78e212cd823eb69ccb5b4"`
[INFO] [stdout] fbdb26f105b5cd97e00a267e11fb37740e2ba7e633c78e212cd823eb69ccb5b4
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/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/ff_ce/0.7.1:/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" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] acfd5df34bd6035670bf8fdf8f5fabd1efe7482059bc833adddea5b3976fe0e2
[INFO] running `"docker" "start" "-a" "acfd5df34bd6035670bf8fdf8f5fabd1efe7482059bc833adddea5b3976fe0e2"`
[INFO] [stderr]    Compiling ff_ce v0.7.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.50s
[INFO] running `"docker" "inspect" "acfd5df34bd6035670bf8fdf8f5fabd1efe7482059bc833adddea5b3976fe0e2"`
[INFO] running `"docker" "rm" "-f" "acfd5df34bd6035670bf8fdf8f5fabd1efe7482059bc833adddea5b3976fe0e2"`
[INFO] [stdout] acfd5df34bd6035670bf8fdf8f5fabd1efe7482059bc833adddea5b3976fe0e2
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/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/ff_ce/0.7.1:/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" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] cc1a54cd171da9d3670560bb903f2f71df47e424c9d35e470bec7c0839075bf2
[INFO] running `"docker" "start" "-a" "cc1a54cd171da9d3670560bb903f2f71df47e424c9d35e470bec7c0839075bf2"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/ff_ce-700aa42ba5963cb9
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_bit_iterator ... ok
[INFO] [stderr]    Doc-tests ff_ce
[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" "cc1a54cd171da9d3670560bb903f2f71df47e424c9d35e470bec7c0839075bf2"`
[INFO] running `"docker" "rm" "-f" "cc1a54cd171da9d3670560bb903f2f71df47e424c9d35e470bec7c0839075bf2"`
[INFO] [stdout] cc1a54cd171da9d3670560bb903f2f71df47e424c9d35e470bec7c0839075bf2