[INFO] fetching crate rmd 0.5.3...
[INFO] testing rmd-0.5.3 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate rmd 0.5.3 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate rmd 0.5.3 on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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-1/source/Cargo.toml
[INFO] crate crates.io crate rmd 0.5.3 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded data-encoding v2.3.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 7aa4c0abbe1ad9c497c2877c277ceeef5cd2f9b7f4cf3c243e4230a457b16923
[INFO] running `Command { std: "docker" "start" "-a" "7aa4c0abbe1ad9c497c2877c277ceeef5cd2f9b7f4cf3c243e4230a457b16923", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7aa4c0abbe1ad9c497c2877c277ceeef5cd2f9b7f4cf3c243e4230a457b16923", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7aa4c0abbe1ad9c497c2877c277ceeef5cd2f9b7f4cf3c243e4230a457b16923", kill_on_drop: false }`
[INFO] [stdout] 7aa4c0abbe1ad9c497c2877c277ceeef5cd2f9b7f4cf3c243e4230a457b16923
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 29194ecba1da06e346c15717179c0e5bd51fcd0611bf116f4e16cb07ad340177
[INFO] running `Command { std: "docker" "start" "-a" "29194ecba1da06e346c15717179c0e5bd51fcd0611bf116f4e16cb07ad340177", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.77
[INFO] [stderr]    Compiling cc v1.0.59
[INFO] [stderr]    Compiling spin v0.5.2
[INFO] [stderr]    Compiling untrusted v0.7.1
[INFO] [stderr]    Compiling once_cell v1.4.1
[INFO] [stderr]    Compiling data-encoding v2.3.0
[INFO] [stderr]    Compiling ring v0.16.15
[INFO] [stderr]    Compiling time v0.1.44
[INFO] [stderr]    Compiling atty v0.2.14
[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] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 20.87s
[INFO] running `Command { std: "docker" "inspect" "29194ecba1da06e346c15717179c0e5bd51fcd0611bf116f4e16cb07ad340177", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "29194ecba1da06e346c15717179c0e5bd51fcd0611bf116f4e16cb07ad340177", kill_on_drop: false }`
[INFO] [stdout] 29194ecba1da06e346c15717179c0e5bd51fcd0611bf116f4e16cb07ad340177
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9b8d56c6cea7409c22b6effc178a9a8180ad40233092b4759f410b87679e98f1
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "9b8d56c6cea7409c22b6effc178a9a8180ad40233092b4759f410b87679e98f1", kill_on_drop: false }`
[INFO] [stderr]    Compiling ppv-lite86 v0.2.9
[INFO] [stderr]    Compiling getrandom v0.1.15
[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] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 9.01s
[INFO] running `Command { std: "docker" "inspect" "9b8d56c6cea7409c22b6effc178a9a8180ad40233092b4759f410b87679e98f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9b8d56c6cea7409c22b6effc178a9a8180ad40233092b4759f410b87679e98f1", kill_on_drop: false }`
[INFO] [stdout] 9b8d56c6cea7409c22b6effc178a9a8180ad40233092b4759f410b87679e98f1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 5c2510f124d121044bc0cd2e3fecc958fd2085e96c63b19eaa1a7b02b6780d0f
[INFO] running `Command { std: "docker" "start" "-a" "5c2510f124d121044bc0cd2e3fecc958fd2085e96c63b19eaa1a7b02b6780d0f", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.13s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/rmd-7ced32011c922577
[INFO] [stdout] 
[INFO] [stdout] running 28 tests
[INFO] [stdout] test file_remove_iterator::parser::specification_string_parser::test::test_specification_string_parser ... ok
[INFO] [stdout] test file_remove_iterator::parser::specification_string_parser::test::test_with_long_correct_string ... ok
[INFO] [stdout] test file_remove_iterator::parser::specification_string_parser::test::test_with_minimal_string ... ok
[INFO] [stdout] test engine::test::test_remove_duplicates ... ok
[INFO] [stdout] test file_remove_iterator::file_filter::tests::test_preserve_files ... 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_tokenizer::test::test_take_next ... 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_long_time_convertion ... ok
[INFO] [stdout] test file_remove_iterator::file_filter::tests::test_preserve_hiddens ... ok
[INFO] [stdout] test engine::test::test_remove_duplicates_and_clean ... ok
[INFO] [stdout] test file_remove_iterator::file_filter::tests::test_preserve_file_and_dirs ... ok
[INFO] [stdout] test file_remove_iterator::file_filter::tests::test_preserve_dirs ... 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::parser::specification_string_parser::test::test_with_malformatted_specifier ... ok
[INFO] [stdout] test file_remove_iterator::parser::specification_string_parser::test::test_with_wrong_specifier ... ok
[INFO] [stdout] test file_remove_iterator::parser::specification_string_parser::test::test_with_empty_string ... ok
[INFO] [stdout] test file_remove_iterator::parser::specification_string_parser::test::test_with_empty_specifier ... ok
[INFO] [stdout] test file_remove_iterator::parser::specification_string_parser::test::test_with_wrong_token ... ok
[INFO] [stdout] test file_remove_iterator::remove_duplicates::test::test_file_index ... ok
[INFO] [stdout] test file_remove_iterator::remove_by_date::test::test_time_convertion ... ok
[INFO] [stdout] test logger::test::test_log_formatter ... ok
[INFO] [stdout] test engine::test::test_remove_larger ... ok
[INFO] [stdout] test engine::test::test_remove_smaller ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/rmd-f2d7b69b640272ad
[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 3.01s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/ignore_unix_hidden_files-706f0f1beb678944
[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] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/preserve_by_extension-2966a3945ec2ce65
[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 0.28s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test test_skip_backup_files ... ok
[INFO] [stdout] test preserve_by_extension ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/preserve_directories-ffa6606e76b57b50
[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 0.39s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_preserve_single_directory ... 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]      Running /opt/rustwide/target/debug/deps/remove_deeper-cba47ea320acde4f
[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 0.25s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/skip_extensions_and_directories-450604ed9494d983
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_skip_extensions_and_directories ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.18s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/test_interactive_answer-02edd96a8580ef7a
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]     Blocking waiting for file lock on build directory
[INFO] [stderr]      Running `/opt/rustwide/target/debug/rmd --duplicates -i /tmp/.tmpums6v1`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running `/opt/rustwide/target/debug/rmd --duplicates -i /tmp/.tmp2bKIVO`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running `/opt/rustwide/target/debug/rmd --duplicates -i /tmp/.tmpV1R2Ry`
[INFO] [stdout] test test_all_negative_answer ... ok
[INFO] [stdout] test test_all_positive_answer ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/test_interactive_mode-88e504c85ad0763c
[INFO] [stdout] test test_half_positive_half_negative ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.37s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running `/opt/rustwide/target/debug/rmd --smaller 100b -i /tmp/.tmpaWwhJE`
[INFO] [stdout] test test_interactive_mode ... ok
[INFO] [stderr]    Doc-tests rmd
[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 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" "5c2510f124d121044bc0cd2e3fecc958fd2085e96c63b19eaa1a7b02b6780d0f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5c2510f124d121044bc0cd2e3fecc958fd2085e96c63b19eaa1a7b02b6780d0f", kill_on_drop: false }`
[INFO] [stdout] 5c2510f124d121044bc0cd2e3fecc958fd2085e96c63b19eaa1a7b02b6780d0f