[INFO] fetching crate regex-syntax 0.8.5...
[INFO] testing regex-syntax-0.8.5 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0
[INFO] extracting crate regex-syntax 0.8.5 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate regex-syntax 0.8.5
[INFO] finished tweaking crates.io crate regex-syntax 0.8.5
[INFO] tweaked toml for crates.io crate regex-syntax 0.8.5 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate regex-syntax 0.8.5 on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 6 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f86e4928f273737d449363616c2ce2a79abe340e4a23d80f82534243eaec6a41
[INFO] running `Command { std: "docker" "start" "-a" "f86e4928f273737d449363616c2ce2a79abe340e4a23d80f82534243eaec6a41", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f86e4928f273737d449363616c2ce2a79abe340e4a23d80f82534243eaec6a41", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f86e4928f273737d449363616c2ce2a79abe340e4a23d80f82534243eaec6a41", kill_on_drop: false }`
[INFO] [stdout] f86e4928f273737d449363616c2ce2a79abe340e4a23d80f82534243eaec6a41
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=forbid" "-e" "RUSTDOCFLAGS=--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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 3c55631a2ba443b2399bc1cb82feadbd94d73069919455e8f2b6624b3407a113
[INFO] running `Command { std: "docker" "start" "-a" "3c55631a2ba443b2399bc1cb82feadbd94d73069919455e8f2b6624b3407a113", kill_on_drop: false }`
[INFO] [stderr]    Compiling regex-syntax v0.8.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.40s
[INFO] running `Command { std: "docker" "inspect" "3c55631a2ba443b2399bc1cb82feadbd94d73069919455e8f2b6624b3407a113", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3c55631a2ba443b2399bc1cb82feadbd94d73069919455e8f2b6624b3407a113", kill_on_drop: false }`
[INFO] [stdout] 3c55631a2ba443b2399bc1cb82feadbd94d73069919455e8f2b6624b3407a113
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=forbid" "-e" "RUSTDOCFLAGS=--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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--no-run" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] af36161b6ec359e432722c64f57122c71c8de2808ce3b386c99206f0498932c1
[INFO] running `Command { std: "docker" "start" "-a" "af36161b6ec359e432722c64f57122c71c8de2808ce3b386c99206f0498932c1", kill_on_drop: false }`
[INFO] [stderr]    Compiling regex-syntax v0.8.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.53s
[INFO] running `Command { std: "docker" "inspect" "af36161b6ec359e432722c64f57122c71c8de2808ce3b386c99206f0498932c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "af36161b6ec359e432722c64f57122c71c8de2808ce3b386c99206f0498932c1", kill_on_drop: false }`
[INFO] [stdout] af36161b6ec359e432722c64f57122c71c8de2808ce3b386c99206f0498932c1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=forbid" "-e" "RUSTDOCFLAGS=--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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 5792db11efdd8e9fa2b7e341370aaa12fb81e073843356680b273e51efbc1244
[INFO] running `Command { std: "docker" "start" "-a" "5792db11efdd8e9fa2b7e341370aaa12fb81e073843356680b273e51efbc1244", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/regex_syntax-26dd4941f9a27be6)
[INFO] [stdout] 
[INFO] [stdout] running 147 tests
[INFO] [stdout] test ast::parse::tests::maybe_parse_ascii_class ... ok
[INFO] [stdout] test ast::parse::tests::parse_decimal ... ok
[INFO] [stdout] test ast::parse::tests::parse_comments ... ok
[INFO] [stdout] test ast::parse::tests::parse_flag ... ok
[INFO] [stdout] test ast::parse::tests::parse_escape ... ok
[INFO] [stdout] test ast::parse::tests::parse_counted_repetition ... ok
[INFO] [stdout] test ast::parse::tests::parse_flags ... ok
[INFO] [stdout] test ast::parse::tests::parse_capture_name ... ok
[INFO] [stdout] test ast::parse::tests::parse_alternate ... ok
[INFO] [stdout] test ast::parse::tests::parse_hex_brace ... ok
[INFO] [stdout] test ast::parse::tests::parse_group ... ok
[INFO] [stdout] test ast::parse::tests::parse_holistic ... ok
[INFO] [stdout] test ast::parse::tests::parse_newlines ... ok
[INFO] [stdout] test ast::parse::tests::parse_perl_class ... ok
[INFO] [stdout] test ast::parse::tests::parse_ignore_whitespace ... ok
[INFO] [stdout] test ast::parse::tests::parse_nest_limit ... ok
[INFO] [stdout] test ast::parse::tests::parse_primitive_non_escape ... ok
[INFO] [stdout] test ast::parse::tests::parse_set_class_open ... ok
[INFO] [stdout] test ast::parse::tests::parse_hex_two ... ok
[INFO] [stdout] test ast::parse::tests::parse_unicode_class ... ok
[INFO] [stdout] test ast::parse::tests::parse_unsupported_backreference ... ok
[INFO] [stdout] test ast::parse::tests::parse_uncounted_repetition ... ok
[INFO] [stdout] test ast::parse::tests::parse_unsupported_lookaround ... ok
[INFO] [stdout] test ast::print::tests::print_assertion ... ok
[INFO] [stdout] test ast::print::tests::print_alternation ... ok
[INFO] [stdout] test ast::parse::tests::regression_455_trailing_dash_ignore_whitespace ... ok
[INFO] [stdout] test ast::print::tests::print_dot ... ok
[INFO] [stdout] test ast::print::tests::print_concat ... ok
[INFO] [stdout] test ast::parse::tests::parse_octal ... ok
[INFO] [stdout] test ast::parse::tests::parse_set_class ... ok
[INFO] [stdout] test ast::print::tests::print_flags ... ok
[INFO] [stdout] test ast::tests::ast_size ... ok
[INFO] [stdout] test ast::print::tests::print_group ... ok
[INFO] [stdout] test ast::print::tests::print_repetition ... ok
[INFO] [stdout] test ast::print::tests::print_literal ... ok
[INFO] [stdout] test ast::print::tests::print_class ... ok
[INFO] [stdout] test error::tests::repetition_quantifier_expects_a_valid_decimal ... ok
[INFO] [stdout] test error::tests::regression_464 ... ok
[INFO] [stdout] test ast::parse::tests::regression_454_nest_too_big ... ok
[INFO] [stdout] test ast::tests::no_stack_overflow_on_drop ... ok
[INFO] [stdout] test hir::literal::tests::class ... ok
[INFO] [stdout] test hir::literal::tests::empty ... ok
[INFO] [stdout] test hir::literal::tests::anything_small_limits ... ok
[INFO] [stdout] test hir::literal::tests::concat ... ok
[INFO] [stdout] test hir::literal::tests::holmes ... ok
[INFO] [stdout] test hir::literal::tests::crazy_repeats ... ok
[INFO] [stdout] test hir::literal::tests::anything ... ok
[INFO] [stdout] test hir::literal::tests::impossible ... ok
[INFO] [stdout] test hir::literal::tests::literal ... ok
[INFO] [stdout] test hir::literal::tests::optimize ... ok
[INFO] [stdout] test hir::literal::tests::holmes_alt ... ok
[INFO] [stdout] test hir::print::tests::print_alternation ... ok
[INFO] [stdout] test hir::literal::tests::alternation ... ok
[INFO] [stdout] test hir::print::tests::print_anchor ... ok
[INFO] [stdout] test hir::literal::tests::look ... ok
[INFO] [stdout] test hir::print::tests::print_group ... ok
[INFO] [stdout] test hir::print::tests::print_literal ... ok
[INFO] [stdout] test hir::print::tests::print_word_boundary ... ok
[INFO] [stdout] test hir::print::tests::regression_alternation_concat ... ok
[INFO] [stdout] test hir::print::tests::regression_repetition_alternation ... ok
[INFO] [stdout] test hir::print::tests::regression_repetition_concat ... ok
[INFO] [stdout] test hir::tests::class_canonicalize_bytes ... ok
[INFO] [stdout] test hir::literal::tests::odds_and_ends ... ok
[INFO] [stdout] test hir::print::tests::print_class ... ok
[INFO] [stdout] test hir::tests::class_case_fold_bytes ... ok
[INFO] [stdout] test hir::tests::class_case_fold_unicode ... ok
[INFO] [stdout] test hir::tests::class_canonicalize_unicode ... ok
[INFO] [stdout] test hir::print::tests::print_repetition ... ok
[INFO] [stdout] test hir::tests::class_difference_bytes ... ok
[INFO] [stdout] test hir::tests::class_difference_unicode ... ok
[INFO] [stdout] test hir::tests::class_intersect_bytes ... ok
[INFO] [stdout] test hir::tests::class_intersect_unicode ... ok
[INFO] [stdout] test hir::tests::class_negate_bytes ... ok
[INFO] [stdout] test hir::tests::class_negate_unicode ... ok
[INFO] [stdout] test hir::tests::class_range_canonical_bytes ... ok
[INFO] [stdout] test hir::tests::class_range_canonical_unicode ... ok
[INFO] [stdout] test hir::tests::class_symmetric_difference_bytes ... ok
[INFO] [stdout] test hir::tests::class_symmetric_difference_unicode ... ok
[INFO] [stdout] test hir::tests::class_union_bytes ... ok
[INFO] [stdout] test hir::tests::class_union_unicode ... ok
[INFO] [stdout] test hir::literal::tests::repetition ... ok
[INFO] [stdout] test hir::tests::look_set_iter ... ok
[INFO] [stdout] test hir::tests::look_set_debug ... ok
[INFO] [stdout] test hir::translate::tests::analysis_is_all_assertions ... ok
[INFO] [stdout] test hir::translate::tests::analysis_captures_len ... ok
[INFO] [stdout] test hir::translate::tests::analysis_is_any_anchored ... ok
[INFO] [stdout] test hir::translate::tests::analysis_is_alternation_literal ... ok
[INFO] [stdout] test hir::tests::no_stack_overflow_on_drop ... ok
[INFO] [stdout] test hir::translate::tests::analysis_is_literal ... ok
[INFO] [stdout] test hir::translate::tests::analysis_can_empty ... ok
[INFO] [stdout] test hir::translate::tests::analysis_look_set_prefix_any ... ok
[INFO] [stdout] test hir::translate::tests::assertions ... ok
[INFO] [stdout] test hir::translate::tests::analysis_is_utf8 ... ok
[INFO] [stdout] test hir::translate::tests::class_ascii ... ok
[INFO] [stdout] test hir::translate::tests::cat_alt ... ok
[INFO] [stdout] test hir::translate::tests::class_ascii_multiple ... ok
[INFO] [stdout] test hir::translate::tests::cat_class_flattened ... ok
[INFO] [stdout] test hir::translate::tests::class_bracketed_difference ... ok
[INFO] [stdout] test hir::translate::tests::analysis_is_anchored ... ok
[INFO] [stdout] test hir::translate::tests::analysis_static_captures_len ... ok
[INFO] [stdout] test hir::translate::tests::class_bracketed_intersect ... ok
[INFO] [stdout] test hir::translate::tests::class_bracketed_intersect_negate ... ok
[INFO] [stdout] test hir::translate::tests::class_bracketed_symmetric_difference ... ok
[INFO] [stdout] test hir::translate::tests::class_perl_ascii ... ok
[INFO] [stdout] test hir::translate::tests::class_unicode_age ... ok
[INFO] [stdout] test hir::translate::tests::class_unicode_any_empty ... ok
[INFO] [stdout] test hir::translate::tests::class_perl_unicode ... ok
[INFO] [stdout] test hir::translate::tests::class_unicode_script ... ok
[INFO] [stdout] test hir::translate::tests::class_unicode_gencat ... ok
[INFO] [stdout] test hir::translate::tests::dot ... ok
[INFO] [stdout] test hir::translate::tests::empty ... ok
[INFO] [stdout] test hir::translate::tests::escape ... ok
[INFO] [stdout] test hir::translate::tests::flags ... ok
[INFO] [stdout] test hir::translate::tests::group ... ok
[INFO] [stdout] test hir::translate::tests::line_anchors ... ok
[INFO] [stdout] test hir::translate::tests::ignore_whitespace ... ok
[INFO] [stdout] test hir::translate::tests::literal ... ok
[INFO] [stdout] test hir::translate::tests::regression_alt_empty_concat ... ok
[INFO] [stdout] test hir::translate::tests::regression_empty_alt ... ok
[INFO] [stdout] test hir::translate::tests::literal_case_insensitive ... ok
[INFO] [stdout] test hir::translate::tests::regression_fuzz_difference1 ... ok
[INFO] [stdout] test hir::translate::tests::regression_fuzz_match ... ok
[INFO] [stdout] test hir::translate::tests::regression_singleton_alt ... ok
[INFO] [stdout] test hir::translate::tests::regression_fuzz_char_decrement1 ... ok
[INFO] [stdout] test hir::translate::tests::repetition ... ok
[INFO] [stdout] test hir::translate::tests::smart_concat ... ok
[INFO] [stdout] test hir::translate::tests::smart_repetition ... ok
[INFO] [stdout] test hir::translate::tests::smart_alternation ... ok
[INFO] [stdout] test tests::escape_meta ... ok
[INFO] [stdout] test tests::word_byte ... ok
[INFO] [stdout] test tests::word_char ... ok
[INFO] [stdout] test unicode::tests::range_contains ... ok
[INFO] [stdout] test hir::translate::tests::class_bracketed_union ... ok
[INFO] [stdout] test unicode::tests::regression_466 ... ok
[INFO] [stdout] test unicode::tests::simple_fold_a ... ok
[INFO] [stdout] test unicode::tests::simple_fold_k ... ok
[INFO] [stdout] test unicode::tests::sym_normalize ... ok
[INFO] [stdout] test unicode::tests::valid_utf8_symbolic ... ok
[INFO] [stdout] test utf8::tests::bmp ... ok
[INFO] [stdout] test utf8::tests::reverse ... ok
[INFO] [stdout] test hir::translate::tests::class_bracketed ... ok
[INFO] [stdout] test hir::literal::tests::huge ... ok
[INFO] [stdout] test utf8::tests::codepoints_no_surrogates ... ok
[INFO] [stdout] test ast::parse::tests::parse_hex_four ... ok
[INFO] [stdout] test ast::parse::tests::parse_hex_eight ... ok
[INFO] [stdout] test hir::translate::tests::class_bracketed_nested ... ok
[INFO] [stdout] test utf8::tests::single_codepoint_one_sequence ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 147 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.62s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "5792db11efdd8e9fa2b7e341370aaa12fb81e073843356680b273e51efbc1244", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5792db11efdd8e9fa2b7e341370aaa12fb81e073843356680b273e51efbc1244", kill_on_drop: false }`
[INFO] [stdout] 5792db11efdd8e9fa2b7e341370aaa12fb81e073843356680b273e51efbc1244