[INFO] fetching crate minifier 0.0.41...
[INFO] testing minifier-0.0.41 against try#ecabaf78506b7a4668d42dc20268c086b93f0fad for pr-87041
[INFO] extracting crate minifier 0.0.41 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate minifier 0.0.41 on toolchain ecabaf78506b7a4668d42dc20268c086b93f0fad
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "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-0/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" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded macro-utils v0.1.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "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] fa7f6afea98fafaccbdcc190be7665e5e7d7160143236c5502ae0b0f89715289
[INFO] running `Command { std: "docker" "start" "-a" "fa7f6afea98fafaccbdcc190be7665e5e7d7160143236c5502ae0b0f89715289", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fa7f6afea98fafaccbdcc190be7665e5e7d7160143236c5502ae0b0f89715289", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fa7f6afea98fafaccbdcc190be7665e5e7d7160143236c5502ae0b0f89715289", kill_on_drop: false }`
[INFO] [stdout] fa7f6afea98fafaccbdcc190be7665e5e7d7160143236c5502ae0b0f89715289
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 09885794201e7e7f6e4d51a02c1c99577124607c4fb5ca77ac4aa740a5375067
[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" "09885794201e7e7f6e4d51a02c1c99577124607c4fb5ca77ac4aa740a5375067", 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 2.56s
[INFO] running `Command { std: "docker" "inspect" "09885794201e7e7f6e4d51a02c1c99577124607c4fb5ca77ac4aa740a5375067", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "09885794201e7e7f6e4d51a02c1c99577124607c4fb5ca77ac4aa740a5375067", kill_on_drop: false }`
[INFO] [stdout] 09885794201e7e7f6e4d51a02c1c99577124607c4fb5ca77ac4aa740a5375067
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e997d612bab42fad85b3771d21f52f442c64ddcebdcc846cf7ebf47942e06a35
[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" "e997d612bab42fad85b3771d21f52f442c64ddcebdcc846cf7ebf47942e06a35", kill_on_drop: false }`
[INFO] [stderr]    Compiling minifier v0.0.41 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.18s
[INFO] running `Command { std: "docker" "inspect" "e997d612bab42fad85b3771d21f52f442c64ddcebdcc846cf7ebf47942e06a35", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e997d612bab42fad85b3771d21f52f442c64ddcebdcc846cf7ebf47942e06a35", kill_on_drop: false }`
[INFO] [stdout] e997d612bab42fad85b3771d21f52f442c64ddcebdcc846cf7ebf47942e06a35
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0f4e28364a7b573461e2908932ecb0f3f4ef275e3a319bd73977bf5fda9b72ae
[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" "0f4e28364a7b573461e2908932ecb0f3f4ef275e3a319bd73977bf5fda9b72ae", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] running 55 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/minifier-53a4b20d1e2ace5f)
[INFO] [stdout] test css::tests::check_calc ... ok
[INFO] [stdout] test css::tests::check_space_after_and ... ok
[INFO] [stdout] test css::tests::check_space_after_brackets ... ok
[INFO] [stdout] test js::token::division_by_id ... ok
[INFO] [stdout] test css::tests::check_weird_comments ... ok
[INFO] [stdout] test css::tests::check_space_after_paren ... ok
[INFO] [stdout] test css::tests::check_slash_slash ... ok
[INFO] [stdout] test css::tests::check_whitespaces_in_calc ... ok
[INFO] [stdout] test css::tests::check_minification2 ... ok
[INFO] [stdout] test css::token::elem_selector ... ok
[INFO] [stdout] test css::token::check_calc ... ok
[INFO] [stdout] test js::token::test_number_parsing2 ... ok
[INFO] [stdout] test css::token::check_media ... ok
[INFO] [stdout] test js::token::check_regex ... ok
[INFO] [stdout] test js::token::test_tokens_parsing ... ok
[INFO] [stdout] test css::tests::check_spaces ... ok
[INFO] [stdout] test js::token::tokens_spaces ... ok
[INFO] [stdout] test js::tools::aggregate_strings_in_array_existing ... ok
[INFO] [stdout] test js::token::even_more_regex ... ok
[INFO] [stdout] test js::token::more_regex ... ok
[INFO] [stdout] test css::tests::check_minification ... ok
[INFO] [stdout] test js::token::not_regex_test ... ok
[INFO] [stdout] test js::token::test_string_parsing ... ok
[INFO] [stdout] test js::tools::comment_issue ... ok
[INFO] [stdout] test js::tools::already_existing_var ... ok
[INFO] [stdout] test js::token::test_number_parsing ... ok
[INFO] [stdout] test js::tools::aggregate_strings_in_array_filter ... ok
[INFO] [stdout] test js::tools::another_js_test ... ok
[INFO] [stdout] test js::tools::keep_space ... ok
[INFO] [stdout] test js::tools::aggregate_strings_in_array ... ok
[INFO] [stdout] test js::tools::check_string ... ok
[INFO] [stdout] test js::tools::string_duplicates ... ok
[INFO] [stdout] test js::tools::simple_quote ... ok
[INFO] [stdout] test js::tools::clean_except3 ... ok
[INFO] [stdout] test js::tools::test_remove_extra_whitespace_before_typeof ... ok
[INFO] [stdout] test js::utils::check_get_variable_name_and_value_positions ... ok
[INFO] [stdout] test js::tools::string_duplicates_variables_already_exist ... ok
[INFO] [stdout] test js::utils::check_get_array ... ok
[INFO] [stdout] test js::utils::replace_tokens ... ok
[INFO] [stdout] test js::tools::string_duplicates_with_separator ... ok
[INFO] [stdout] test js::tools::clean_except ... ok
[INFO] [stdout] test js::tools::weird_regex_issue ... ok
[INFO] [stdout] test js::tools::minify_minified ... ok
[INFO] [stdout] test js::tools::js_minify_test ... ok
[INFO] [stdout] test js::tools::missing_whitespace ... ok
[INFO] [stdout] test json::removal_of_whitespace_outside_of_tags ... ok
[INFO] [stdout] test js::tools::test_remove_extra_whitespace_before_operator ... ok
[INFO] [stdout] test css::token::css_basic ... ok
[INFO] [stdout] test js::tools::check_regex_syntax ... ok
[INFO] [stdout] test js::tools::clean_except2 ... ok
[INFO] [stdout] test json::removal_from_read ... ok
[INFO] [stdout] test json::removal_of_control_characters ... ok
[INFO] [stdout] test js::tools::test_remove_extra_whitespace_before_in ... ok
[INFO] [stdout] test js::utils::check_iterator ... 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 0.83s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/minifier-15cd7d81fed96e53)
[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-71012b2fb85525fb)
[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 0.06s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests minifier
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[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::simple_minify (line 633) - 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_with_separation (line 378) - compile ... ok
[INFO] [stdout] test src/js/utils.rs - js::utils::clean_tokens (line 284) - compile ... 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/tools.rs - js::tools::minify (line 190) ... ok
[INFO] [stdout] test src/json/mod.rs - json::minify_from_read (line 47) ... ok
[INFO] [stdout] test src/json/mod.rs - json::minify (line 24) ... ok
[INFO] [stdout] test src/js/utils.rs - js::utils::get_variable_name_and_value_positions (line 174) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.98s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "0f4e28364a7b573461e2908932ecb0f3f4ef275e3a319bd73977bf5fda9b72ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0f4e28364a7b573461e2908932ecb0f3f4ef275e3a319bd73977bf5fda9b72ae", kill_on_drop: false }`
[INFO] [stdout] 0f4e28364a7b573461e2908932ecb0f3f4ef275e3a319bd73977bf5fda9b72ae