[INFO] fetching crate minifier 0.0.41...
[INFO] testing minifier-0.0.41 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] extracting crate minifier 0.0.41 into /workspace/builds/worker-11/source
[INFO] validating manifest of crates.io crate minifier 0.0.41 on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate minifier 0.0.41
[INFO] finished tweaking crates.io crate minifier 0.0.41
[INFO] tweaked toml for crates.io crate minifier 0.0.41 written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] crate crates.io crate minifier 0.0.41 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6945f87e5c85b0207b0590eabbd1447208382e8263070f8fc6a50719a75761e3
[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" "6945f87e5c85b0207b0590eabbd1447208382e8263070f8fc6a50719a75761e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6945f87e5c85b0207b0590eabbd1447208382e8263070f8fc6a50719a75761e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6945f87e5c85b0207b0590eabbd1447208382e8263070f8fc6a50719a75761e3", kill_on_drop: false }`
[INFO] [stdout] 6945f87e5c85b0207b0590eabbd1447208382e8263070f8fc6a50719a75761e3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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=forbid" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7f9f9abe987261d4f52fb8b0d2ba3e0afbf359a198e6b1609448251257fe9920
[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" "7f9f9abe987261d4f52fb8b0d2ba3e0afbf359a198e6b1609448251257fe9920", kill_on_drop: false }`
[INFO] [stderr]    Compiling macro-utils v0.1.3
[INFO] [stderr]    Compiling minifier v0.0.41 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.83s
[INFO] running `Command { std: "docker" "inspect" "7f9f9abe987261d4f52fb8b0d2ba3e0afbf359a198e6b1609448251257fe9920", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7f9f9abe987261d4f52fb8b0d2ba3e0afbf359a198e6b1609448251257fe9920", kill_on_drop: false }`
[INFO] [stdout] 7f9f9abe987261d4f52fb8b0d2ba3e0afbf359a198e6b1609448251257fe9920
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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=forbid" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ed75b1d43959417b9c931492d9cd1c24c786f7e5322e8438920905a5a72b2197
[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" "ed75b1d43959417b9c931492d9cd1c24c786f7e5322e8438920905a5a72b2197", kill_on_drop: false }`
[INFO] [stderr]    Compiling minifier v0.0.41 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.89s
[INFO] running `Command { std: "docker" "inspect" "ed75b1d43959417b9c931492d9cd1c24c786f7e5322e8438920905a5a72b2197", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ed75b1d43959417b9c931492d9cd1c24c786f7e5322e8438920905a5a72b2197", kill_on_drop: false }`
[INFO] [stdout] ed75b1d43959417b9c931492d9cd1c24c786f7e5322e8438920905a5a72b2197
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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=forbid" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "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] b27581d461c00172e35ec374cd67b9c5ba46add411a3497bbfbbf616a41d2619
[INFO] running `Command { std: "docker" "start" "-a" "b27581d461c00172e35ec374cd67b9c5ba46add411a3497bbfbbf616a41d2619", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stdout] running 55 tests
[INFO] [stdout] test css::tests::check_minification ... ok
[INFO] [stdout] test css::tests::check_space_after_and ... ok
[INFO] [stdout] test css::tests::check_space_after_paren ... ok
[INFO] [stdout] test css::tests::check_space_after_brackets ... ok
[INFO] [stdout] test css::tests::check_spaces ... ok
[INFO] [stdout] test css::tests::check_calc ... ok
[INFO] [stdout] test css::token::css_basic ... ok
[INFO] [stdout] test css::tests::check_weird_comments ... ok
[INFO] [stdout] test css::token::check_media ... ok
[INFO] [stdout] test js::token::division_by_id ... ok
[INFO] [stdout] test js::token::not_regex_test ... ok
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/minifier-62c7e8f6a788917a)
[INFO] [stdout] test js::token::more_regex ... ok
[INFO] [stdout] test css::tests::check_minification2 ... ok
[INFO] [stdout] test js::tools::already_existing_var ... ok
[INFO] [stdout] test css::tests::check_slash_slash ... ok
[INFO] [stdout] test js::token::test_number_parsing ... ok
[INFO] [stdout] test js::token::check_regex ... ok
[INFO] [stdout] test js::token::test_number_parsing2 ... ok
[INFO] [stdout] test js::tools::check_regex_syntax ... ok
[INFO] [stdout] test js::token::test_string_parsing ... ok
[INFO] [stdout] test css::tests::check_whitespaces_in_calc ... ok
[INFO] [stdout] test js::token::even_more_regex ... ok
[INFO] [stdout] test js::tools::aggregate_strings_in_array_filter ... ok
[INFO] [stdout] test js::tools::aggregate_strings_in_array_existing ... ok
[INFO] [stdout] test css::token::check_calc ... ok
[INFO] [stdout] test js::tools::another_js_test ... ok
[INFO] [stdout] test js::tools::comment_issue ... ok
[INFO] [stdout] test js::tools::minify_minified ... ok
[INFO] [stdout] test js::tools::simple_quote ... ok
[INFO] [stdout] test js::tools::string_duplicates ... ok
[INFO] [stdout] test js::token::tokens_spaces ... ok
[INFO] [stdout] test css::token::elem_selector ... ok
[INFO] [stdout] test js::tools::clean_except3 ... ok
[INFO] [stdout] test js::token::test_tokens_parsing ... ok
[INFO] [stdout] test js::tools::string_duplicates_with_separator ... ok
[INFO] [stdout] test js::tools::js_minify_test ... ok
[INFO] [stdout] test js::tools::string_duplicates_variables_already_exist ... ok
[INFO] [stdout] test js::tools::test_remove_extra_whitespace_before_in ... ok
[INFO] [stdout] test js::tools::test_remove_extra_whitespace_before_typeof ... ok
[INFO] [stdout] test js::tools::check_string ... ok
[INFO] [stdout] test js::tools::clean_except ... ok
[INFO] [stdout] test js::tools::missing_whitespace ... ok
[INFO] [stdout] test js::tools::keep_space ... ok
[INFO] [stdout] test js::tools::clean_except2 ... ok
[INFO] [stdout] test js::tools::test_remove_extra_whitespace_before_operator ... ok
[INFO] [stdout] test js::tools::aggregate_strings_in_array ... ok
[INFO] [stdout] test js::tools::weird_regex_issue ... ok
[INFO] [stdout] test js::utils::check_get_array ... ok
[INFO] [stdout] test js::utils::check_get_variable_name_and_value_positions ... ok
[INFO] [stdout] test json::removal_of_control_characters ... ok
[INFO] [stdout] test json::removal_from_read ... ok
[INFO] [stdout] test json::removal_of_whitespace_outside_of_tags ... ok
[INFO] [stdout] test js::utils::check_iterator ... ok
[INFO] [stdout] test js::utils::replace_tokens ... ok
[INFO] [stdout] test js::tools::name_generator ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 55 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.08s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/minifier-ab9cfa77400d93dc)
[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/js_minify.rs (/opt/rustwide/target/debug/deps/js_minify-4c7aebd555ee1a45)
[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; finished in 0.11s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests minifier
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test src/js/utils.rs - js::utils::clean_tokens (line 284) - compile ... ok
[INFO] [stdout] test src/js/tools.rs - js::tools::aggregate_strings (line 350) - compile ... ok
[INFO] [stdout] test src/js/tools.rs - js::tools::aggregate_strings_into_array_with_separation (line 539) - compile ... ok
[INFO] [stdout] test src/js/utils.rs - js::utils::clean_tokens_except (line 363) - compile ... ok
[INFO] [stdout] test src/js/tools.rs - js::tools::aggregate_strings_into_array (line 594) - compile ... ok
[INFO] [stdout] test src/js/tools.rs - js::tools::aggregate_strings_with_separation (line 378) - compile ... ok
[INFO] [stdout] test src/js/tools.rs - js::tools::simple_minify (line 633) - compile ... ok
[INFO] [stdout] test src/js/tools.rs - js::tools::minify (line 190) ... ok
[INFO] [stdout] test src/css/mod.rs - css::minify (line 29) ... ok
[INFO] [stdout] test src/js/utils.rs - js::utils::replace_tokens_with (line 104) ... ok
[INFO] [stdout] test src/js/utils.rs - js::utils::get_variable_name_and_value_positions (line 174) ... ok
[INFO] [stdout] test src/json/mod.rs - json::minify (line 24) ... ok
[INFO] [stdout] test src/json/mod.rs - json::minify_from_read (line 47) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 4.37s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b27581d461c00172e35ec374cd67b9c5ba46add411a3497bbfbbf616a41d2619", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b27581d461c00172e35ec374cd67b9c5ba46add411a3497bbfbbf616a41d2619", kill_on_drop: false }`
[INFO] [stdout] b27581d461c00172e35ec374cd67b9c5ba46add411a3497bbfbbf616a41d2619