[INFO] crate fs-utils 1.1.1 is already in cache
[INFO] extracting crate fs-utils 1.1.1 into work/ex/beta-1.38-1/sources/1.37.0/reg/fs-utils/1.1.1
[INFO] extracting crate fs-utils 1.1.1 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/fs-utils/1.1.1
[INFO] validating manifest of fs-utils-1.1.1 on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of fs-utils-1.1.1 on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing fs-utils-1.1.1
[INFO] finished frobbing fs-utils-1.1.1
[INFO] frobbed toml for fs-utils-1.1.1 written to work/ex/beta-1.38-1/sources/1.37.0/reg/fs-utils/1.1.1/Cargo.toml
[INFO] started frobbing fs-utils-1.1.1
[INFO] finished frobbing fs-utils-1.1.1
[INFO] frobbed toml for fs-utils-1.1.1 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/fs-utils/1.1.1/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing fs-utils-1.1.1 against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/fs-utils/1.1.1:/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 5e5af0577128a3348ee3091e04cec049a37547695cdd479f7821cdace56d8106
[INFO] running `"docker" "start" "-a" "5e5af0577128a3348ee3091e04cec049a37547695cdd479f7821cdace56d8106"`
[INFO] [stderr]    Compiling fs-utils v1.1.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.88s
[INFO] running `"docker" "inspect" "5e5af0577128a3348ee3091e04cec049a37547695cdd479f7821cdace56d8106"`
[INFO] running `"docker" "rm" "-f" "5e5af0577128a3348ee3091e04cec049a37547695cdd479f7821cdace56d8106"`
[INFO] [stdout] 5e5af0577128a3348ee3091e04cec049a37547695cdd479f7821cdace56d8106
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/fs-utils/1.1.1:/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 15676b80334241b7bc7bc5ce724337ab859ec701a1cd715298f84fd6e8a6cb3c
[INFO] running `"docker" "start" "-a" "15676b80334241b7bc7bc5ce724337ab859ec701a1cd715298f84fd6e8a6cb3c"`
[INFO] [stderr]    Compiling fs-utils v1.1.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.55s
[INFO] running `"docker" "inspect" "15676b80334241b7bc7bc5ce724337ab859ec701a1cd715298f84fd6e8a6cb3c"`
[INFO] running `"docker" "rm" "-f" "15676b80334241b7bc7bc5ce724337ab859ec701a1cd715298f84fd6e8a6cb3c"`
[INFO] [stdout] 15676b80334241b7bc7bc5ce724337ab859ec701a1cd715298f84fd6e8a6cb3c
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/fs-utils/1.1.1:/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] c264f51ca4571cdf91405f47393173bbec6b72fd146219f7abea38ae38249084
[INFO] running `"docker" "start" "-a" "c264f51ca4571cdf91405f47393173bbec6b72fd146219f7abea38ae38249084"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/fs_utils-e9e9b66d9a53a5e7
[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/copy-5f3fb88d73df97ec
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test copy_directory::it_returns_error_on_non_existing_source_directory ... ok
[INFO] [stdout] test copy_directory::it_does_not_overwrite_existing_destination_directories ... ok
[INFO] [stdout] test copy_directory::it_copies_the_content_of_the_entire_directory_recursively_and_with_permissions ... ok
[INFO] [stdout] test destination_directory::it_can_work_with_relative_paths_too ... ok
[INFO] [stdout] test destination_directory::it_can_work_with_relative_paths ... ok
[INFO] [stdout] test destination_directory::it_can_work_with_absolute_source_paths ... ok
[INFO] [stdout] test destination_directory::it_can_deal_with_the_root_directory ... ok
[INFO] [stdout] test destination_directory::it_can_work_with_absolute_destination_paths ... ok
[INFO] [stdout] test destination_directory::it_always_appends_the_filename_to_destination ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/dest-cedd6dae350680c9
[INFO] [stdout] running 1 test
[INFO] [stdout] test destination_directory::it_can_work_with_relative_paths_but_not_if_that_is_root_as_well ... ok
[INFO] [stderr]      Running /opt/crater/target/debug/deps/read-03efad635efde931
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test read::it_heads_and_lossy_handles_invalid_to_string ... ok
[INFO] [stdout] test read::it_heads_bytes_from_a_file_smaller_than_the_limit ... ok
[INFO] [stdout] test read::it_heads_bytes_from_a_file_greater_than_the_limit ... ok
[INFO] [stdout] test read::it_heads_bytes_from_a_file_of_exact_same_size_as_the_limit ... ok
[INFO] [stdout] test read::it_heads_to_string_and_puts_truncate_message ... ok
[INFO] [stdout] test read::it_heads_to_string ... ok
[INFO] [stderr]      Running /opt/crater/target/debug/deps/remove-fea03672126b36dc
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test copy_directory::it_cleans_up_a_folder_with_nested_folders_and_files ... ok
[INFO] [stderr]    Doc-tests fs-utils
[INFO] [stdout] test copy_directory::it_cleans_up_an_empty_folder ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 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] running `"docker" "inspect" "c264f51ca4571cdf91405f47393173bbec6b72fd146219f7abea38ae38249084"`
[INFO] running `"docker" "rm" "-f" "c264f51ca4571cdf91405f47393173bbec6b72fd146219f7abea38ae38249084"`
[INFO] [stdout] c264f51ca4571cdf91405f47393173bbec6b72fd146219f7abea38ae38249084