[INFO] fetching crate stego 0.1.4...
[INFO] extracting crate stego 0.1.4 into work/ex/beta-1.37-6/sources/1.36.0/reg/stego/0.1.4
[INFO] extracting crate stego 0.1.4 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/stego/0.1.4
[INFO] validating manifest of stego-0.1.4 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 stego-0.1.4 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 stego-0.1.4
[INFO] finished frobbing stego-0.1.4
[INFO] frobbed toml for stego-0.1.4 written to work/ex/beta-1.37-6/sources/1.36.0/reg/stego/0.1.4/Cargo.toml
[INFO] started frobbing stego-0.1.4
[INFO] finished frobbing stego-0.1.4
[INFO] frobbed toml for stego-0.1.4 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/stego/0.1.4/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 stego-0.1.4 against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/stego/0.1.4:/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] 6f6c933ddf650827d9cb58b59a18ebb4254bbbaf0fb10f6ad70be1106e193e08
[INFO] running `"docker" "start" "-a" "6f6c933ddf650827d9cb58b59a18ebb4254bbbaf0fb10f6ad70be1106e193e08"`
[INFO] [stderr]    Compiling pretty_env_logger v0.3.0
[INFO] [stderr]    Compiling stego v0.1.4 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.30s
[INFO] running `"docker" "inspect" "6f6c933ddf650827d9cb58b59a18ebb4254bbbaf0fb10f6ad70be1106e193e08"`
[INFO] running `"docker" "rm" "-f" "6f6c933ddf650827d9cb58b59a18ebb4254bbbaf0fb10f6ad70be1106e193e08"`
[INFO] [stdout] 6f6c933ddf650827d9cb58b59a18ebb4254bbbaf0fb10f6ad70be1106e193e08
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/stego/0.1.4:/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 0d380b7e36142fbbcf4ba4b6e337c6a9ebfccc5c0626b031bae976d13aedb8b1
[INFO] running `"docker" "start" "-a" "0d380b7e36142fbbcf4ba4b6e337c6a9ebfccc5c0626b031bae976d13aedb8b1"`
[INFO] [stderr]    Compiling stego v0.1.4 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.05s
[INFO] running `"docker" "inspect" "0d380b7e36142fbbcf4ba4b6e337c6a9ebfccc5c0626b031bae976d13aedb8b1"`
[INFO] running `"docker" "rm" "-f" "0d380b7e36142fbbcf4ba4b6e337c6a9ebfccc5c0626b031bae976d13aedb8b1"`
[INFO] [stdout] 0d380b7e36142fbbcf4ba4b6e337c6a9ebfccc5c0626b031bae976d13aedb8b1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/stego/0.1.4:/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] 3fc84c69cb35c09aca5d30d75b1f13a3c7c8f23f111d6b9fbc3f5fb4aeaf604a
[INFO] running `"docker" "start" "-a" "3fc84c69cb35c09aca5d30d75b1f13a3c7c8f23f111d6b9fbc3f5fb4aeaf604a"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/stego-add181a6d3b1f091
[INFO] [stderr]      Running /opt/crater/target/debug/deps/stego-f690ca69ca70866c
[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] [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]      Running /opt/crater/target/debug/deps/common-0deb6abd54df1b56
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test encode_decode_text ... ok
[INFO] [stdout] test encode_decode_binary ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests stego
[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" "3fc84c69cb35c09aca5d30d75b1f13a3c7c8f23f111d6b9fbc3f5fb4aeaf604a"`
[INFO] running `"docker" "rm" "-f" "3fc84c69cb35c09aca5d30d75b1f13a3c7c8f23f111d6b9fbc3f5fb4aeaf604a"`
[INFO] [stdout] 3fc84c69cb35c09aca5d30d75b1f13a3c7c8f23f111d6b9fbc3f5fb4aeaf604a