[INFO] fetching crate minifier 0.0.36...
[INFO] testing minifier-0.0.36 against 1.44.0 for beta-1.45-1
[INFO] extracting crate minifier 0.0.36 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate minifier 0.0.36 on toolchain 1.44.0
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate minifier 0.0.36
[INFO] finished tweaking crates.io crate minifier 0.0.36
[INFO] tweaked toml for crates.io crate minifier 0.0.36 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate crates.io crate minifier 0.0.36 already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 9d2fb79f8f86b1b364f627a3ba26fb4706e9ce29ecd6db4f3a1d840fbf288c09
[INFO] running `"docker" "start" "-a" "9d2fb79f8f86b1b364f627a3ba26fb4706e9ce29ecd6db4f3a1d840fbf288c09"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling macro-utils v0.1.3
[INFO] [stderr]    Compiling minifier v0.0.36 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/json/read/byte_to_char.rs:117:41
[INFO] [stderr]     |
[INFO] [stderr] 117 |             CharsError::Other(ref e) => Error::description(e),
[INFO] [stderr]     |                                         ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.81s
[INFO] running `"docker" "inspect" "9d2fb79f8f86b1b364f627a3ba26fb4706e9ce29ecd6db4f3a1d840fbf288c09"`
[INFO] running `"docker" "rm" "-f" "9d2fb79f8f86b1b364f627a3ba26fb4706e9ce29ecd6db4f3a1d840fbf288c09"`
[INFO] [stdout] 9d2fb79f8f86b1b364f627a3ba26fb4706e9ce29ecd6db4f3a1d840fbf288c09
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] d97d36bbd753f05575b808e432b39cfe8f097ab320722ce2c9918b4b050898f9
[INFO] running `"docker" "start" "-a" "d97d36bbd753f05575b808e432b39cfe8f097ab320722ce2c9918b4b050898f9"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling minifier v0.0.36 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/json/read/byte_to_char.rs:117:41
[INFO] [stderr]     |
[INFO] [stderr] 117 |             CharsError::Other(ref e) => Error::description(e),
[INFO] [stderr]     |                                         ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/json/read/byte_to_char.rs:117:41
[INFO] [stderr]     |
[INFO] [stderr] 117 |             CharsError::Other(ref e) => Error::description(e),
[INFO] [stderr]     |                                         ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 5.41s
[INFO] running `"docker" "inspect" "d97d36bbd753f05575b808e432b39cfe8f097ab320722ce2c9918b4b050898f9"`
[INFO] running `"docker" "rm" "-f" "d97d36bbd753f05575b808e432b39cfe8f097ab320722ce2c9918b4b050898f9"`
[INFO] [stdout] d97d36bbd753f05575b808e432b39cfe8f097ab320722ce2c9918b4b050898f9
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "test" "--frozen"`
[INFO] [stdout] f1d6d83f57985947ac976347b40933eb3f6bf1fdfba2ed0f1b465e2c2f7e04b1
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "f1d6d83f57985947ac976347b40933eb3f6bf1fdfba2ed0f1b465e2c2f7e04b1"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/json/read/byte_to_char.rs:117:41
[INFO] [stderr]     |
[INFO] [stderr] 117 |             CharsError::Other(ref e) => Error::description(e),
[INFO] [stderr]     |                                         ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/json/read/byte_to_char.rs:117:41
[INFO] [stderr]     |
[INFO] [stderr] 117 |             CharsError::Other(ref e) => Error::description(e),
[INFO] [stderr]     |                                         ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/minifier-291249ca57e8a931
[INFO] [stdout] 
[INFO] [stdout] running 52 tests
[INFO] [stdout] test css::css::check_space_after_and ... ok
[INFO] [stdout] test css::css::check_space_after_brackets ... ok
[INFO] [stdout] test css::css::check_calc ... ok
[INFO] [stdout] test css::css::check_spaces ... ok
[INFO] [stdout] test css::css::check_whitespaces_in_calc ... ok
[INFO] [stdout] test js::js::aggregate_strings_in_array ... ok
[INFO] [stdout] test js::js::another_js_test ... ok
[INFO] [stdout] test js::js::already_existing_var ... ok
[INFO] [stdout] test js::js::comment_issue ... ok
[INFO] [stdout] test js::js::aggregate_strings_in_array_existing ... ok
[INFO] [stdout] test js::js::clean_except3 ... ok
[INFO] [stdout] test css::token::check_media ... ok
[INFO] [stdout] test css::token::check_calc ... ok
[INFO] [stdout] test css::css::check_minification ... ok
[INFO] [stdout] test js::js::clean_except ... ok
[INFO] [stdout] test css::token::css_basic ... ok
[INFO] [stdout] test js::js::aggregate_strings_in_array_filter ... ok
[INFO] [stdout] test css::token::elem_selector ... ok
[INFO] [stdout] test js::js::check_regex_syntax ... ok
[INFO] [stdout] test css::css::check_minification2 ... ok
[INFO] [stdout] test js::js::clean_except2 ... ok
[INFO] [stdout] test js::js::keep_space ... ok
[INFO] [stdout] test js::js::js_minify_test ... ok
[INFO] [stdout] test js::js::minify_minified ... ok
[INFO] [stdout] test css::css::check_space_after_paren ... ok
[INFO] [stdout] test js::js::simple_quote ... ok
[INFO] [stdout] test js::js::test_remove_extra_whitespace_before_in ... ok
[INFO] [stdout] test js::js::weird_regex_issue ... ok
[INFO] [stdout] test js::js::string_duplicates_with_separator ... ok
[INFO] [stdout] test js::token::check_regex ... ok
[INFO] [stdout] test js::js::string_duplicates_variables_already_exist ... ok
[INFO] [stdout] test js::token::test_number_parsing ... ok
[INFO] [stdout] test js::js::missing_whitespace ... ok
[INFO] [stdout] test js::token::test_number_parsing2 ... ok
[INFO] [stdout] test js::token::test_string_parsing ... ok
[INFO] [stdout] test js::token::even_more_regex ... ok
[INFO] [stdout] test js::token::division_by_id ... ok
[INFO] [stdout] test js::token::more_regex ... ok
[INFO] [stdout] test js::js::string_duplicates ... ok
[INFO] [stdout] test js::token::not_regex_test ... ok
[INFO] [stdout] test js::utils::replace_tokens ... ok
[INFO] [stdout] test js::js::test_remove_extra_whitespace_before_operator ... ok
[INFO] [stdout] test js::js::test_remove_extra_whitespace_before_typeof ... ok
[INFO] [stdout] test js::token::test_tokens_parsing ... ok
[INFO] [stdout] test js::token::tokens_spaces ... ok
[INFO] [stdout] test js::utils::check_get_variable_name_and_value_positions ... ok
[INFO] [stdout] test json::removal_from_read ... ok
[INFO] [stdout] test js::utils::check_iterator ... ok
[INFO] [stdout] test json::removal_of_control_characters ... ok
[INFO] [stdout] test json::removal_of_whitespace_outside_of_tags ... ok
[INFO] [stdout] test js::utils::check_get_array ... ok
[INFO] [stdout] test js::js::name_generator ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 52 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/minifier-304be14eb0bfb9c9
[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/rustwide/target/debug/deps/js_minify-0e73ea0a9eeded7c
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_minification ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests minifier
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test src/js/js.rs - js::js::aggregate_strings (line 345) ... ok
[INFO] [stdout] test src/js/js.rs - js::js::aggregate_strings_into_array_with_separation (line 529) ... ok
[INFO] [stdout] test src/js/js.rs - js::js::aggregate_strings_with_separation (line 373) ... ok
[INFO] [stdout] test src/js/utils.rs - js::utils::clean_tokens_except (line 363) ... ok
[INFO] [stdout] test src/js/js.rs - js::js::simple_minify (line 622) ... ok
[INFO] [stdout] test src/js/js.rs - js::js::aggregate_strings_into_array (line 582) ... ok
[INFO] [stdout] test src/js/utils.rs - js::utils::clean_tokens (line 284) ... ok
[INFO] [stdout] test src/css/css.rs - css::css::minify (line 165) ... ok
[INFO] [stdout] test src/json/mod.rs - json::minify (line 24) ... ok
[INFO] [stdout] test src/js/js.rs - js::js::minify (line 194) ... ok
[INFO] [stdout] test src/json/mod.rs - json::minify_from_read (line 48) ... ok
[INFO] [stdout] test src/js/utils.rs - js::utils::replace_tokens_with (line 108) ... ok
[INFO] [stdout] test src/js/utils.rs - js::utils::get_variable_name_and_value_positions (line 178) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "f1d6d83f57985947ac976347b40933eb3f6bf1fdfba2ed0f1b465e2c2f7e04b1"`
[INFO] running `"docker" "rm" "-f" "f1d6d83f57985947ac976347b40933eb3f6bf1fdfba2ed0f1b465e2c2f7e04b1"`
[INFO] [stdout] f1d6d83f57985947ac976347b40933eb3f6bf1fdfba2ed0f1b465e2c2f7e04b1