[INFO] crate whitespace_text_steganography 0.2.1 is already in cache
[INFO] extracting crate whitespace_text_steganography 0.2.1 into work/ex/beta-1.37-6/sources/1.36.0/reg/whitespace_text_steganography/0.2.1
[INFO] extracting crate whitespace_text_steganography 0.2.1 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/whitespace_text_steganography/0.2.1
[INFO] validating manifest of whitespace_text_steganography-0.2.1 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 whitespace_text_steganography-0.2.1 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 whitespace_text_steganography-0.2.1
[INFO] finished frobbing whitespace_text_steganography-0.2.1
[INFO] frobbed toml for whitespace_text_steganography-0.2.1 written to work/ex/beta-1.37-6/sources/1.36.0/reg/whitespace_text_steganography/0.2.1/Cargo.toml
[INFO] started frobbing whitespace_text_steganography-0.2.1
[INFO] finished frobbing whitespace_text_steganography-0.2.1
[INFO] frobbed toml for whitespace_text_steganography-0.2.1 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/whitespace_text_steganography/0.2.1/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 whitespace_text_steganography-0.2.1 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-2/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/whitespace_text_steganography/0.2.1:/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-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 12fe8c5a4c38e0fedcc0963deba339817c5047a60998c31d495aaae535b88eca
[INFO] running `"docker" "start" "-a" "12fe8c5a4c38e0fedcc0963deba339817c5047a60998c31d495aaae535b88eca"`
[INFO] [stderr]    Compiling whitespace_text_steganography v0.2.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.66s
[INFO] running `"docker" "inspect" "12fe8c5a4c38e0fedcc0963deba339817c5047a60998c31d495aaae535b88eca"`
[INFO] running `"docker" "rm" "-f" "12fe8c5a4c38e0fedcc0963deba339817c5047a60998c31d495aaae535b88eca"`
[INFO] [stdout] 12fe8c5a4c38e0fedcc0963deba339817c5047a60998c31d495aaae535b88eca
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/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/whitespace_text_steganography/0.2.1:/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-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] 851476a8a9435faeacaf9835c48c1e4f08b62700b9e43f698035d0e9048356e3
[INFO] running `"docker" "start" "-a" "851476a8a9435faeacaf9835c48c1e4f08b62700b9e43f698035d0e9048356e3"`
[INFO] [stderr]    Compiling whitespace_text_steganography v0.2.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.41s
[INFO] running `"docker" "inspect" "851476a8a9435faeacaf9835c48c1e4f08b62700b9e43f698035d0e9048356e3"`
[INFO] running `"docker" "rm" "-f" "851476a8a9435faeacaf9835c48c1e4f08b62700b9e43f698035d0e9048356e3"`
[INFO] [stdout] 851476a8a9435faeacaf9835c48c1e4f08b62700b9e43f698035d0e9048356e3
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/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/whitespace_text_steganography/0.2.1:/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-2019-07-23" "test" "--frozen"`
[INFO] [stdout] d7bf147b129d59b36010a522acc39a3ee87118612f8f1642979740f9212d528e
[INFO] running `"docker" "start" "-a" "d7bf147b129d59b36010a522acc39a3ee87118612f8f1642979740f9212d528e"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/whitespace_text_steganography-353c914a6855c99d
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test revealer::tests::can_identify_zero_width_whitespace ... ok
[INFO] [stdout] test tests::hide_payload ... ok
[INFO] [stdout] test tests::hide_same_size_1_should_pass ... ok
[INFO] [stdout] test revealer::tests::can_group_white_space ... ok
[INFO] [stdout] test tests::reveal_hidden_text ... ok
[INFO] [stdout] test tests::hide_same_size_should_fail ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests whitespace_text_steganography
[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" "d7bf147b129d59b36010a522acc39a3ee87118612f8f1642979740f9212d528e"`
[INFO] running `"docker" "rm" "-f" "d7bf147b129d59b36010a522acc39a3ee87118612f8f1642979740f9212d528e"`
[INFO] [stdout] d7bf147b129d59b36010a522acc39a3ee87118612f8f1642979740f9212d528e