[INFO] crate simple_io 0.1.1 is already in cache
[INFO] extracting crate simple_io 0.1.1 into work/ex/beta-1.37-6/sources/1.36.0/reg/simple_io/0.1.1
[INFO] extracting crate simple_io 0.1.1 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/simple_io/0.1.1
[INFO] validating manifest of simple_io-0.1.1 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 simple_io-0.1.1 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 simple_io-0.1.1
[INFO] finished frobbing simple_io-0.1.1
[INFO] frobbed toml for simple_io-0.1.1 written to work/ex/beta-1.37-6/sources/1.36.0/reg/simple_io/0.1.1/Cargo.toml
[INFO] started frobbing simple_io-0.1.1
[INFO] finished frobbing simple_io-0.1.1
[INFO] frobbed toml for simple_io-0.1.1 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/simple_io/0.1.1/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 simple_io-0.1.1 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-0/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/simple_io/0.1.1:/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] 5cfd1832532d6ff29457cb2808af47146b8e8a51f981e2a064952092d696207e
[INFO] running `"docker" "start" "-a" "5cfd1832532d6ff29457cb2808af47146b8e8a51f981e2a064952092d696207e"`
[INFO] [stderr]    Compiling simple_io v0.1.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.41s
[INFO] running `"docker" "inspect" "5cfd1832532d6ff29457cb2808af47146b8e8a51f981e2a064952092d696207e"`
[INFO] running `"docker" "rm" "-f" "5cfd1832532d6ff29457cb2808af47146b8e8a51f981e2a064952092d696207e"`
[INFO] [stdout] 5cfd1832532d6ff29457cb2808af47146b8e8a51f981e2a064952092d696207e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/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/simple_io/0.1.1:/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] 27c9ebb2744151320701db18d54a01e7c9d20606ee2a6cfb28d285cf0b774d4d
[INFO] running `"docker" "start" "-a" "27c9ebb2744151320701db18d54a01e7c9d20606ee2a6cfb28d285cf0b774d4d"`
[INFO] [stderr]    Compiling simple_io v0.1.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.44s
[INFO] running `"docker" "inspect" "27c9ebb2744151320701db18d54a01e7c9d20606ee2a6cfb28d285cf0b774d4d"`
[INFO] running `"docker" "rm" "-f" "27c9ebb2744151320701db18d54a01e7c9d20606ee2a6cfb28d285cf0b774d4d"`
[INFO] [stdout] 27c9ebb2744151320701db18d54a01e7c9d20606ee2a6cfb28d285cf0b774d4d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/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/simple_io/0.1.1:/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] 90af6c6e75549ccca726fcb382678a46bfa945da375c81f2aab8d120639536f4
[INFO] running `"docker" "start" "-a" "90af6c6e75549ccca726fcb382678a46bfa945da375c81f2aab8d120639536f4"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/simple_io-e6f46cf4750a876e
[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 simple_io
[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" "90af6c6e75549ccca726fcb382678a46bfa945da375c81f2aab8d120639536f4"`
[INFO] running `"docker" "rm" "-f" "90af6c6e75549ccca726fcb382678a46bfa945da375c81f2aab8d120639536f4"`
[INFO] [stdout] 90af6c6e75549ccca726fcb382678a46bfa945da375c81f2aab8d120639536f4