[INFO] crate option-filter 1.0.2 is already in cache
[INFO] extracting crate option-filter 1.0.2 into work/ex/beta-1.37-6/sources/1.36.0/reg/option-filter/1.0.2
[INFO] extracting crate option-filter 1.0.2 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/option-filter/1.0.2
[INFO] validating manifest of option-filter-1.0.2 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 option-filter-1.0.2 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 option-filter-1.0.2
[INFO] finished frobbing option-filter-1.0.2
[INFO] frobbed toml for option-filter-1.0.2 written to work/ex/beta-1.37-6/sources/1.36.0/reg/option-filter/1.0.2/Cargo.toml
[INFO] started frobbing option-filter-1.0.2
[INFO] finished frobbing option-filter-1.0.2
[INFO] frobbed toml for option-filter-1.0.2 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/option-filter/1.0.2/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] testing option-filter-1.0.2 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-5/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/option-filter/1.0.2:/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] d9b0ab2852f61695343979a155a632ea1798d8eb907344d2a3a885675cf64442
[INFO] running `"docker" "start" "-a" "d9b0ab2852f61695343979a155a632ea1798d8eb907344d2a3a885675cf64442"`
[INFO] [stderr]    Compiling option-filter v1.0.2 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.27s
[INFO] running `"docker" "inspect" "d9b0ab2852f61695343979a155a632ea1798d8eb907344d2a3a885675cf64442"`
[INFO] running `"docker" "rm" "-f" "d9b0ab2852f61695343979a155a632ea1798d8eb907344d2a3a885675cf64442"`
[INFO] [stdout] d9b0ab2852f61695343979a155a632ea1798d8eb907344d2a3a885675cf64442
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/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/option-filter/1.0.2:/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] 478d570a00b854dfd623519a0e88b9924b92a440b1b0c6b913afedf02363e002
[INFO] running `"docker" "start" "-a" "478d570a00b854dfd623519a0e88b9924b92a440b1b0c6b913afedf02363e002"`
[INFO] [stderr]    Compiling option-filter v1.0.2 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.68s
[INFO] running `"docker" "inspect" "478d570a00b854dfd623519a0e88b9924b92a440b1b0c6b913afedf02363e002"`
[INFO] running `"docker" "rm" "-f" "478d570a00b854dfd623519a0e88b9924b92a440b1b0c6b913afedf02363e002"`
[INFO] [stdout] 478d570a00b854dfd623519a0e88b9924b92a440b1b0c6b913afedf02363e002
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/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/option-filter/1.0.2:/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] 17b8f3e1e9b589f17b1793f8dbc9b428e6495d354326b22ce686d70b746a171d
[INFO] running `"docker" "start" "-a" "17b8f3e1e9b589f17b1793f8dbc9b428e6495d354326b22ce686d70b746a171d"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/option_filter-5ee58e6ac6f16f68
[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 option-filter
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test lib.rs -  (line 22) ... ignored
[INFO] [stdout] test lib.rs -  (line 29) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "17b8f3e1e9b589f17b1793f8dbc9b428e6495d354326b22ce686d70b746a171d"`
[INFO] running `"docker" "rm" "-f" "17b8f3e1e9b589f17b1793f8dbc9b428e6495d354326b22ce686d70b746a171d"`
[INFO] [stdout] 17b8f3e1e9b589f17b1793f8dbc9b428e6495d354326b22ce686d70b746a171d