[INFO] fetching crate rmd 0.5.3...
[INFO] testing rmd-0.5.3 against 1.91.0 for beta-1.92-2
[INFO] extracting crate rmd 0.5.3 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate rmd 0.5.3
[INFO] finished tweaking crates.io crate rmd 0.5.3
[INFO] tweaked toml for crates.io crate rmd 0.5.3 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate rmd 0.5.3 on toolchain 1.91.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate rmd 0.5.3 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ppv-lite86 v0.2.9
[INFO] [stderr]   Downloaded syslog v5.0.0
[INFO] [stderr]   Downloaded getrandom v0.1.15
[INFO] [stderr]   Downloaded once_cell v1.4.1
[INFO] [stderr]   Downloaded tempfile v3.1.0
[INFO] [stderr]   Downloaded hermit-abi v0.1.15
[INFO] [stderr]   Downloaded data-encoding v2.3.0
[INFO] [stderr]   Downloaded proc-macro2 v1.0.21
[INFO] [stderr]   Downloaded cc v1.0.59
[INFO] [stderr]   Downloaded syn v1.0.40
[INFO] [stderr]   Downloaded libc v0.2.77
[INFO] [stderr]   Downloaded ring v0.16.15
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 119b42b88e13e7e5be56aaef376a77a1fd9a9251bd5dac40abd4b0016298742c
[INFO] running `Command { std: "docker" "start" "-a" "119b42b88e13e7e5be56aaef376a77a1fd9a9251bd5dac40abd4b0016298742c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "119b42b88e13e7e5be56aaef376a77a1fd9a9251bd5dac40abd4b0016298742c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "119b42b88e13e7e5be56aaef376a77a1fd9a9251bd5dac40abd4b0016298742c", kill_on_drop: false }`
[INFO] [stdout] 119b42b88e13e7e5be56aaef376a77a1fd9a9251bd5dac40abd4b0016298742c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 41c67146b8edbdc4d32ad4215bf8e2fc7586a4a4a4887b729d984055bc133bda
[INFO] running `Command { std: "docker" "start" "-a" "41c67146b8edbdc4d32ad4215bf8e2fc7586a4a4a4887b729d984055bc133bda", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.77
[INFO] [stderr]    Compiling version_check v0.9.2
[INFO] [stderr]    Compiling log v0.4.11
[INFO] [stderr]    Compiling cc v1.0.59
[INFO] [stderr]    Compiling once_cell v1.4.1
[INFO] [stderr]    Compiling data-encoding v2.3.0
[INFO] [stderr]    Compiling error-chain v0.12.4
[INFO] [stderr]    Compiling ring v0.16.15
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling time v0.1.44
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling syslog v5.0.0
[INFO] [stderr]    Compiling rmd v0.5.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&str` instead of cloning the inner type
[INFO] [stdout]   --> src/file_remove_iterator/file_filter.rs:61:58
[INFO] [stdout]    |
[INFO] [stdout] 61 |         let tmp: HashSet<String> = slice.iter().map(|s| s.clone().to_owned()).collect();
[INFO] [stdout]    |                                                          ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(suspicious_double_ref_op)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.55s
[INFO] running `Command { std: "docker" "inspect" "41c67146b8edbdc4d32ad4215bf8e2fc7586a4a4a4887b729d984055bc133bda", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "41c67146b8edbdc4d32ad4215bf8e2fc7586a4a4a4887b729d984055bc133bda", kill_on_drop: false }`
[INFO] [stdout] 41c67146b8edbdc4d32ad4215bf8e2fc7586a4a4a4887b729d984055bc133bda
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d5a91229e51dcc5cfebaa218a3e53965e30d66625d10deb66ae8b9f38910fd72
[INFO] running `Command { std: "docker" "start" "-a" "d5a91229e51dcc5cfebaa218a3e53965e30d66625d10deb66ae8b9f38910fd72", kill_on_drop: false }`
[INFO] [stderr]    Compiling getrandom v0.1.15
[INFO] [stderr]    Compiling ppv-lite86 v0.2.9
[INFO] [stderr]    Compiling remove_dir_all v0.5.3
[INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&str` instead of cloning the inner type
[INFO] [stdout]   --> src/file_remove_iterator/file_filter.rs:61:58
[INFO] [stdout]    |
[INFO] [stdout] 61 |         let tmp: HashSet<String> = slice.iter().map(|s| s.clone().to_owned()).collect();
[INFO] [stdout]    |                                                          ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(suspicious_double_ref_op)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling tempfile v3.1.0
[INFO] [stderr]    Compiling rmd v0.5.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: using `.clone()` on a double reference, which returns `&str` instead of cloning the inner type
[INFO] [stdout]   --> src/file_remove_iterator/file_filter.rs:61:58
[INFO] [stdout]    |
[INFO] [stdout] 61 |         let tmp: HashSet<String> = slice.iter().map(|s| s.clone().to_owned()).collect();
[INFO] [stdout]    |                                                          ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(suspicious_double_ref_op)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 4.85s
[INFO] running `Command { std: "docker" "inspect" "d5a91229e51dcc5cfebaa218a3e53965e30d66625d10deb66ae8b9f38910fd72", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d5a91229e51dcc5cfebaa218a3e53965e30d66625d10deb66ae8b9f38910fd72", kill_on_drop: false }`
[INFO] [stdout] d5a91229e51dcc5cfebaa218a3e53965e30d66625d10deb66ae8b9f38910fd72
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 251d5b1fbd479bab667a7d5e667bed1172bcf9171c4a2930a9c3a5bc2c189ff2
[INFO] running `Command { std: "docker" "start" "-a" "251d5b1fbd479bab667a7d5e667bed1172bcf9171c4a2930a9c3a5bc2c189ff2", kill_on_drop: false }`
[INFO] [stderr] warning: using `.clone()` on a double reference, which returns `&str` instead of cloning the inner type
[INFO] [stderr]   --> src/file_remove_iterator/file_filter.rs:61:58
[INFO] [stderr]    |
[INFO] [stderr] 61 |         let tmp: HashSet<String> = slice.iter().map(|s| s.clone().to_owned()).collect();
[INFO] [stderr]    |                                                          ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(suspicious_double_ref_op)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `rmd` (lib) generated 1 warning
[INFO] [stderr] warning: `rmd` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rmd-6b68817141e2816d)
[INFO] [stdout] 
[INFO] [stdout] running 28 tests
[INFO] [stdout] test file_remove_iterator::file_filter::tests::test_preserve_dirs ... ok
[INFO] [stdout] test engine::test::test_remove_duplicates ... ok
[INFO] [stdout] test engine::test::test_remove_duplicates_and_clean ... ok
[INFO] [stdout] test file_remove_iterator::parser::specification_string_parser::test::test_specification_string_parser ... ok
[INFO] [stdout] test file_remove_iterator::file_filter::tests::test_preserve_files ... ok
[INFO] [stdout] test file_remove_iterator::file_filter::tests::test_preserve_hiddens ... ok
[INFO] [stdout] test file_remove_iterator::parser::specification_string_parser::test::test_with_long_correct_string ... ok
[INFO] [stdout] test file_remove_iterator::file_filter::tests::test_preserve_file_and_dirs ... ok
[INFO] [stdout] test file_remove_iterator::parser::specification_string_parser::test::test_with_minimal_string ... ok
[INFO] [stdout] test file_remove_iterator::parser::specification_string_parser::test::test_with_empty_specifier - should panic ... ok
[INFO] [stdout] test file_remove_iterator::parser::specification_string_parser::test::test_with_empty_string - should panic ... ok
[INFO] [stdout] test file_remove_iterator::parser::specification_string_parser::test::test_with_malformatted_specifier - should panic ... ok
[INFO] [stdout] test file_remove_iterator::parser::specification_string_tokenizer::test::test_specification_parser ... ok
[INFO] [stdout] test file_remove_iterator::parser::specification_string_parser::test::test_with_wrong_specifier - should panic ... ok
[INFO] [stdout] test file_remove_iterator::parser::specification_string_tokenizer::test::test_take_next ... ok
[INFO] [stdout] test file_remove_iterator::remove_by_date::test::test_long_time_convertion ... ok
[INFO] [stdout] test file_remove_iterator::parser::specification_string_tokenizer::test::test_wrong_specification ... ok
[INFO] [stdout] test file_remove_iterator::remove_by_date::test::test_time_convertion ... ok
[INFO] [stdout] test file_remove_iterator::remove_by_size::test::test_size_converter ... ok
[INFO] [stdout] test file_remove_iterator::remove_duplicates::test::test_file_hash ... ok
[INFO] [stdout] test logger::test::test_size_conveter ... ok
[INFO] [stdout] test file_remove_iterator::remove_duplicates::test::test_file_index ... ok
[INFO] [stdout] test logger::test::test_log_formatter ... ok
[INFO] [stdout] test file_remove_iterator::parser::specification_string_parser::test::test_with_wrong_token - should panic ... ok
[INFO] [stdout] test engine::test::test_remove_smaller ... ok
[INFO] [stdout] test engine::test::test_remove_larger ... ok
[INFO] [stdout] test engine::test::test_remove_newer ... ok
[INFO] [stdout] test engine::test::test_remove_old ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 28 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 3.02s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rmd-49c6604dd6239616)
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/ignore_unix_hidden_files.rs (/opt/rustwide/target/debug/deps/ignore_unix_hidden_files-ce3790d668350ef7)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_ignore_unix_hidden_files ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.16s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/preserve_by_extension.rs (/opt/rustwide/target/debug/deps/preserve_by_extension-97ac587b7f03fc5b)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test test_skip_backup_files ... ok
[INFO] [stdout] test preserve_by_extension ... ok
[INFO] [stdout] test preserve_by_extension_in_sub_directories ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.29s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/preserve_directories.rs (/opt/rustwide/target/debug/deps/preserve_directories-b170ee8db5e9954d)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_preserve_single_directory ... ok
[INFO] [stdout] 
[INFO] [stderr]      Running tests/remove_deeper.rs (/opt/rustwide/target/debug/deps/remove_deeper-7f56dd48176edfaf)
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.27s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test remove_deeper_duplicates ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.21s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]      Running tests/skip_extensions_and_directories.rs (/opt/rustwide/target/debug/deps/skip_extensions_and_directories-47560c0f815e6393)
[INFO] [stdout] test test_skip_extensions_and_directories ... ok
[INFO] [stderr]      Running tests/test_interactive_answer.rs (/opt/rustwide/target/debug/deps/test_interactive_answer-a64f70bd9b2ef97f)
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.16s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stderr] warning: using `.clone()` on a double reference, which returns `&str` instead of cloning the inner type
[INFO] [stderr]   --> src/file_remove_iterator/file_filter.rs:61:58
[INFO] [stderr]    |
[INFO] [stderr] 61 |         let tmp: HashSet<String> = slice.iter().map(|s| s.clone().to_owned()).collect();
[INFO] [stderr]    |                                                          ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(suspicious_double_ref_op)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `rmd` (lib) generated 1 warning
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running `/opt/rustwide/target/debug/rmd --duplicates -i /tmp/.tmpyxBxXf`
[INFO] [stderr] warning: using `.clone()` on a double reference, which returns `&str` instead of cloning the inner type
[INFO] [stderr]   --> src/file_remove_iterator/file_filter.rs:61:58
[INFO] [stderr]    |
[INFO] [stderr] 61 |         let tmp: HashSet<String> = slice.iter().map(|s| s.clone().to_owned()).collect();
[INFO] [stderr]    |                                                          ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(suspicious_double_ref_op)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `rmd` (lib) generated 1 warning
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running `/opt/rustwide/target/debug/rmd --duplicates -i /tmp/.tmpvPQKj0`
[INFO] [stdout] test test_half_positive_half_negative ... ok
[INFO] [stdout] test test_all_positive_answer ... ok
[INFO] [stderr] warning: using `.clone()` on a double reference, which returns `&str` instead of cloning the inner type
[INFO] [stderr]   --> src/file_remove_iterator/file_filter.rs:61:58
[INFO] [stderr]    |
[INFO] [stderr] 61 |         let tmp: HashSet<String> = slice.iter().map(|s| s.clone().to_owned()).collect();
[INFO] [stderr]    |                                                          ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(suspicious_double_ref_op)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `rmd` (lib) generated 1 warning
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running `/opt/rustwide/target/debug/rmd --duplicates -i /tmp/.tmpJ9iQeZ`
[INFO] [stdout] test test_all_negative_answer ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.55s
[INFO] [stderr]      Running tests/test_interactive_mode.rs (/opt/rustwide/target/debug/deps/test_interactive_mode-a355dba48a9230a7)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr] warning: using `.clone()` on a double reference, which returns `&str` instead of cloning the inner type
[INFO] [stderr]   --> src/file_remove_iterator/file_filter.rs:61:58
[INFO] [stderr]    |
[INFO] [stderr] 61 |         let tmp: HashSet<String> = slice.iter().map(|s| s.clone().to_owned()).collect();
[INFO] [stderr]    |                                                          ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(suspicious_double_ref_op)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `rmd` (lib) generated 1 warning
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running `/opt/rustwide/target/debug/rmd --smaller 100b -i /tmp/.tmpCUm392`
[INFO] [stdout] test test_interactive_mode ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.19s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rmd
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "251d5b1fbd479bab667a7d5e667bed1172bcf9171c4a2930a9c3a5bc2c189ff2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "251d5b1fbd479bab667a7d5e667bed1172bcf9171c4a2930a9c3a5bc2c189ff2", kill_on_drop: false }`
[INFO] [stdout] 251d5b1fbd479bab667a7d5e667bed1172bcf9171c4a2930a9c3a5bc2c189ff2