[INFO] crate randselect 0.2.4 is already in cache
[INFO] extracting crate randselect 0.2.4 into work/ex/beta-1.37-6/sources/1.36.0/reg/randselect/0.2.4
[INFO] extracting crate randselect 0.2.4 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/randselect/0.2.4
[INFO] validating manifest of randselect-0.2.4 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 randselect-0.2.4 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 randselect-0.2.4
[INFO] finished frobbing randselect-0.2.4
[INFO] frobbed toml for randselect-0.2.4 written to work/ex/beta-1.37-6/sources/1.36.0/reg/randselect/0.2.4/Cargo.toml
[INFO] started frobbing randselect-0.2.4
[INFO] finished frobbing randselect-0.2.4
[INFO] frobbed toml for randselect-0.2.4 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/randselect/0.2.4/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 randselect-0.2.4 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-3/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/randselect/0.2.4:/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] 254abfedb56fba1c5918aada64c14eb35a7146a0b43a1e4056dd65bbc5d51b54
[INFO] running `"docker" "start" "-a" "254abfedb56fba1c5918aada64c14eb35a7146a0b43a1e4056dd65bbc5d51b54"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] [stderr]    Compiling winapi v0.3.7
[INFO] [stderr]    Compiling termcolor v0.3.6
[INFO] [stderr]    Compiling os_type v2.2.0
[INFO] [stderr]    Compiling human-panic v1.0.1
[INFO] [stderr]    Compiling winconsole v0.10.0
[INFO] [stderr]    Compiling colored v1.8.0
[INFO] [stderr]    Compiling fern v0.5.8
[INFO] [stderr]    Compiling randselect v0.2.4 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.30s
[INFO] running `"docker" "inspect" "254abfedb56fba1c5918aada64c14eb35a7146a0b43a1e4056dd65bbc5d51b54"`
[INFO] running `"docker" "rm" "-f" "254abfedb56fba1c5918aada64c14eb35a7146a0b43a1e4056dd65bbc5d51b54"`
[INFO] [stdout] 254abfedb56fba1c5918aada64c14eb35a7146a0b43a1e4056dd65bbc5d51b54
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/randselect/0.2.4:/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] ea2f7b09aadc8e6554ce6db0963a49b3cb21cf12a3cbee120dfb36bfa34101ae
[INFO] running `"docker" "start" "-a" "ea2f7b09aadc8e6554ce6db0963a49b3cb21cf12a3cbee120dfb36bfa34101ae"`
[INFO] [stderr]    Compiling randselect v0.2.4 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.85s
[INFO] running `"docker" "inspect" "ea2f7b09aadc8e6554ce6db0963a49b3cb21cf12a3cbee120dfb36bfa34101ae"`
[INFO] running `"docker" "rm" "-f" "ea2f7b09aadc8e6554ce6db0963a49b3cb21cf12a3cbee120dfb36bfa34101ae"`
[INFO] [stdout] ea2f7b09aadc8e6554ce6db0963a49b3cb21cf12a3cbee120dfb36bfa34101ae
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/randselect/0.2.4:/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] 797a0911cb41192e4f548ec97ed74f96e60e354732573b7f5644536db9df6c58
[INFO] running `"docker" "start" "-a" "797a0911cb41192e4f548ec97ed74f96e60e354732573b7f5644536db9df6c58"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/randselect-a4b33d0fb94d6fe4
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test utils::test::test_set_log_level_5 ... ok
[INFO] [stdout] test utils::test::test_set_log_level_1 ... ok
[INFO] [stdout] test test::test_valid_paths ... ok
[INFO] [stdout] test test::test_invalid_paths ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr] [2019-08-03 01:44:12][randselect::utils][WARN] Logger was already set and cannot be reset.
[INFO] [stderr] [2019-08-03 01:44:12][randselect][ERROR] The output directory cannot be the same as the input directory.
[INFO] [stderr] /opt/crater/workdir == /opt/crater/workdir
[INFO] [stderr]      Running /opt/crater/target/debug/deps/randselect-26816b8f074afa0f
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test utils::test::test_set_log_level_1 ... ok
[INFO] [stderr] [2019-08-03 01:44:12][randselect::utils][WARN] Logger was already set and cannot be reset.
[INFO] [stdout] test utils::test::test_set_log_level_5 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/integration_test-c5b8e37586205fa3
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test runs_without_error ... ok
[INFO] [stdout] test runs_with_error ... 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 randselect
[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" "797a0911cb41192e4f548ec97ed74f96e60e354732573b7f5644536db9df6c58"`
[INFO] running `"docker" "rm" "-f" "797a0911cb41192e4f548ec97ed74f96e60e354732573b7f5644536db9df6c58"`
[INFO] [stdout] 797a0911cb41192e4f548ec97ed74f96e60e354732573b7f5644536db9df6c58