[INFO] updating cached repository Mange/dutop
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Mange/dutop
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Mange/dutop" "work/ex/beta-1.37-6/sources/1.36.0/gh/Mange/dutop"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/Mange/dutop'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Mange/dutop" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Mange/dutop"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Mange/dutop'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] f5f8fe3ac7a2f380082be8d8b40b4dc9c4a4bf37
[INFO] sha for GitHub repo Mange/dutop: f5f8fe3ac7a2f380082be8d8b40b4dc9c4a4bf37
[INFO] validating manifest of Mange/dutop 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 Mange/dutop 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 Mange/dutop
[INFO] finished frobbing Mange/dutop
[INFO] frobbed toml for Mange/dutop written to work/ex/beta-1.37-6/sources/1.36.0/gh/Mange/dutop/Cargo.toml
[INFO] started frobbing Mange/dutop
[INFO] finished frobbing Mange/dutop
[INFO] frobbed toml for Mange/dutop written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Mange/dutop/Cargo.toml
[INFO] crate Mange/dutop already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] error: the lock file /mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/Mange/dutop/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[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] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing Mange/dutop 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-7/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Mange/dutop:/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] 1a121ed1eb884d809e126b5019721fbebc7541978acb1ea31ddae6e6a01bf27c
[INFO] running `"docker" "start" "-a" "1a121ed1eb884d809e126b5019721fbebc7541978acb1ea31ddae6e6a01bf27c"`
[INFO] [stderr]    Compiling dutop v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/utils.rs:60:24
[INFO] [stderr]    |
[INFO] [stderr] 60 |             KILO_CUTOFF...MEGA_CUTOFF => (*self as f64 / KILO, "kB"),
[INFO] [stderr]    |                        ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(ellipsis_inclusive_range_patterns)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/utils.rs:61:24
[INFO] [stderr]    |
[INFO] [stderr] 61 |             MEGA_CUTOFF...GIGA_CUTOFF => (*self as f64 / MEGA, "MB"),
[INFO] [stderr]    |                        ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.23s
[INFO] running `"docker" "inspect" "1a121ed1eb884d809e126b5019721fbebc7541978acb1ea31ddae6e6a01bf27c"`
[INFO] running `"docker" "rm" "-f" "1a121ed1eb884d809e126b5019721fbebc7541978acb1ea31ddae6e6a01bf27c"`
[INFO] [stdout] 1a121ed1eb884d809e126b5019721fbebc7541978acb1ea31ddae6e6a01bf27c
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Mange/dutop:/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] 5848edd05c17dd206710a037b662ed99daa6d4978f6c2179d258d9ccf2f846dc
[INFO] running `"docker" "start" "-a" "5848edd05c17dd206710a037b662ed99daa6d4978f6c2179d258d9ccf2f846dc"`
[INFO] [stderr]    Compiling dutop v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/utils.rs:60:24
[INFO] [stderr]    |
[INFO] [stderr] 60 |             KILO_CUTOFF...MEGA_CUTOFF => (*self as f64 / KILO, "kB"),
[INFO] [stderr]    |                        ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(ellipsis_inclusive_range_patterns)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/utils.rs:61:24
[INFO] [stderr]    |
[INFO] [stderr] 61 |             MEGA_CUTOFF...GIGA_CUTOFF => (*self as f64 / MEGA, "MB"),
[INFO] [stderr]    |                        ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.66s
[INFO] running `"docker" "inspect" "5848edd05c17dd206710a037b662ed99daa6d4978f6c2179d258d9ccf2f846dc"`
[INFO] running `"docker" "rm" "-f" "5848edd05c17dd206710a037b662ed99daa6d4978f6c2179d258d9ccf2f846dc"`
[INFO] [stdout] 5848edd05c17dd206710a037b662ed99daa6d4978f6c2179d258d9ccf2f846dc
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Mange/dutop:/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] a7fe04e72399584cf308e90333d70fd240f85c9b20609a8986bb30aab313181f
[INFO] running `"docker" "start" "-a" "a7fe04e72399584cf308e90333d70fd240f85c9b20609a8986bb30aab313181f"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/dutop-4e2a020b7b27b172
[INFO] [stdout] 
[INFO] [stdout] running 32 tests
[INFO] [stdout] test arguments::tests::it_parses_named_alias_for_unlimited_limit_from_strings ... ok
[INFO] [stdout] test arguments::tests::it_parses_named_alias_for_unlimited_depth_from_strings ... ok
[INFO] [stdout] test arguments::tests::it_parses_positive_depth_from_strings ... ok
[INFO] [stdout] test arguments::tests::it_has_defaults_on_no_arguments ... ok
[INFO] [stdout] test arguments::tests::options_can_select_file_mode ... ok
[INFO] [stdout] test arguments::tests::options_default_to_tree_mode ... ok
[INFO] [stdout] test arguments::tests::it_parses_zero_depth_from_strings ... ok
[INFO] [stdout] test arguments::tests::options_defaults_to_unlimited_depth_when_recursive ... ok
[INFO] [stdout] test arguments::tests::options_has_depth_information ... ok
[INFO] [stdout] test arguments::tests::it_takes_multiple_roots ... ok
[INFO] [stdout] test arguments::tests::options_has_limit_information ... ok
[INFO] [stdout] test arguments::tests::options_has_show_all_option ... ok
[INFO] [stdout] test entry::test::file_entry_has_no_children ... ok
[INFO] [stdout] test arguments::tests::it_parses_positive_limit_from_strings ... ok
[INFO] [stdout] test arguments::tests::it_rejects_broken_limit_strings ... ok
[INFO] [stdout] test arguments::tests::it_parses_zero_limit_from_strings ... ok
[INFO] [stdout] test entry::test::it_can_be_displayed ... ok
[INFO] [stdout] test arguments::tests::options_can_override_depth_when_recursive ... ok
[INFO] [stdout] test arguments::tests::it_rejects_broken_depth_strings ... ok
[INFO] [stdout] test entry::test::it_is_hidden_when_filename_starts_with_a_dot ... ok
[INFO] [stdout] test root::test::it_can_be_displayed ... ok
[INFO] [stdout] test entry::test::it_is_error_when_constructed_from_missing_path ... ok
[INFO] [stdout] test root::test::it_adds_an_ending_slash_to_name_if_directory ... ok
[INFO] [stdout] test entry::test::it_can_be_constructed_with_a_path ... ok
[INFO] [stdout] test utils::tests::it_can_convert_a_filename_to_a_string ... ok
[INFO] [stdout] test root::test::it_is_error_when_constructed_from_missing_path ... ok
[INFO] [stdout] test utils::tests::it_can_format_sizes ... ok
[INFO] [stdout] test utils::tests::it_handles_ending_slash_already_present ... ok
[INFO] [stdout] test root::test::it_calculates_size_from_children ... ok
[INFO] [stdout] test utils::tests::it_can_convert_a_path_to_a_string ... ok
[INFO] [stdout] test entry::test::it_calculates_size_from_children ... ok
[INFO] [stdout] test root::test::it_can_be_constructed_with_a_path ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 32 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "a7fe04e72399584cf308e90333d70fd240f85c9b20609a8986bb30aab313181f"`
[INFO] running `"docker" "rm" "-f" "a7fe04e72399584cf308e90333d70fd240f85c9b20609a8986bb30aab313181f"`
[INFO] [stdout] a7fe04e72399584cf308e90333d70fd240f85c9b20609a8986bb30aab313181f