[INFO] fetching crate macro_railroad 0.1.3...
[INFO] testing macro_railroad-0.1.3 against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031
[INFO] extracting crate macro_railroad 0.1.3 into /workspace/builds/worker-111/source
[INFO] validating manifest of crates.io crate macro_railroad 0.1.3 on toolchain 722e1797249a965b6335aebd65d777f917e498f1
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate macro_railroad 0.1.3
[INFO] finished tweaking crates.io crate macro_railroad 0.1.3
[INFO] tweaked toml for crates.io crate macro_railroad 0.1.3 written to /workspace/builds/worker-111/source/Cargo.toml
[INFO] crate crates.io crate macro_railroad 0.1.3 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-111/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-111/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" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 867b6b34553ff5ff3b0230e8dfe2a4480b16afbfdb7b629e3c9625204cb06b9c
[INFO] running `Command { std: "docker" "start" "-a" "867b6b34553ff5ff3b0230e8dfe2a4480b16afbfdb7b629e3c9625204cb06b9c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "867b6b34553ff5ff3b0230e8dfe2a4480b16afbfdb7b629e3c9625204cb06b9c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "867b6b34553ff5ff3b0230e8dfe2a4480b16afbfdb7b629e3c9625204cb06b9c", kill_on_drop: false }`
[INFO] [stdout] 867b6b34553ff5ff3b0230e8dfe2a4480b16afbfdb7b629e3c9625204cb06b9c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-111/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-111/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" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 89506ac26e7cebbe59bf2ce76cf0dbabed530aa4fab481e114911ffcebce3388
[INFO] running `Command { std: "docker" "start" "-a" "89506ac26e7cebbe59bf2ce76cf0dbabed530aa4fab481e114911ffcebce3388", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.20
[INFO] [stderr]    Compiling syn v1.0.39
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling unicode-width v0.1.8
[INFO] [stderr]    Compiling htmlescape v0.3.1
[INFO] [stderr]    Compiling railroad v0.1.1
[INFO] [stderr]    Compiling macro_railroad v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.01s
[INFO] running `Command { std: "docker" "inspect" "89506ac26e7cebbe59bf2ce76cf0dbabed530aa4fab481e114911ffcebce3388", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "89506ac26e7cebbe59bf2ce76cf0dbabed530aa4fab481e114911ffcebce3388", kill_on_drop: false }`
[INFO] [stdout] 89506ac26e7cebbe59bf2ce76cf0dbabed530aa4fab481e114911ffcebce3388
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-111/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-111/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" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 30c29bc8b0cb6edf84942d48343a8ca965f6297d2a1cff61fcbb2331bac00dc4
[INFO] running `Command { std: "docker" "start" "-a" "30c29bc8b0cb6edf84942d48343a8ca965f6297d2a1cff61fcbb2331bac00dc4", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.76
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling ppv-lite86 v0.2.9
[INFO] [stderr]    Compiling remove_dir_all v0.5.3
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling quote v1.0.7
[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 railroad_verification v0.1.0
[INFO] [stderr]    Compiling macro_railroad v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 5.46s
[INFO] running `Command { std: "docker" "inspect" "30c29bc8b0cb6edf84942d48343a8ca965f6297d2a1cff61fcbb2331bac00dc4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "30c29bc8b0cb6edf84942d48343a8ca965f6297d2a1cff61fcbb2331bac00dc4", kill_on_drop: false }`
[INFO] [stdout] 30c29bc8b0cb6edf84942d48343a8ca965f6297d2a1cff61fcbb2331bac00dc4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-111/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-111/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" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 480cee30507b6ef9b8479e471aa4665977cc8062e884c104a4fb07ef669eac43
[INFO] running `Command { std: "docker" "start" "-a" "480cee30507b6ef9b8479e471aa4665977cc8062e884c104a4fb07ef669eac43", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.46s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/macro_railroad-1b180da9b857b6e7)
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stdout] test lowering::tests::collect_nonterminals ... ok
[INFO] [stdout] test lowering::tests::fold_normalizable_source ... ok
[INFO] [stdout] test lowering::tests::normalize_nested_options ... ok
[INFO] [stdout] test lowering::tests::fold_unnormalized_source ... ok
[INFO] [stdout] test lowering::tests::fold_simple ... ok
[INFO] [stdout] test lowering::tests::normalize_repeat ... ok
[INFO] [stdout] test lowering::tests::normalize_simple ... ok
[INFO] [stdout] test lowering::tests::remove_internals ... ok
[INFO] [stdout] test lowering::tests::ungroup_simple ... ok
[INFO] [stdout] test parser::tests::keywords_as_fragment_names ... ok
[INFO] [stdout] test parser::tests::qmark_repeat_disallows_separator ... ok
[INFO] [stdout] test parser::tests::trailing_semicolon_is_required ... ok
[INFO] [stdout] test tests::fold_nested_options ... ok
[INFO] [stdout] test tests::issue23 ... ok
[INFO] [stdout] test parser::tests::should_parse ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/verification.rs (/opt/rustwide/target/debug/deps/verification-9afa40c66ad3f8e0)
[INFO] [stdout] 
[INFO] [stdout] running 144 tests
[INFO] [stdout] test verify_bitflags ... ignored
[INFO] [stdout] test verify_cfg_if ... ignored
[INFO] [stdout] test verify_clap_app ... ignored
[INFO] [stdout] test verify_convert_args ... ignored
[INFO] [stdout] test verify_dlopen_external_library ... ignored
[INFO] [stdout] test verify_enum_from_primitive ... ignored
[INFO] [stdout] test verify_gfx_defines ... ignored
[INFO] [stdout] test verify_handlebards_helper ... ignored
[INFO] [stdout] test verify_lazy_static ... ignored
[INFO] [stdout] test verify_nom4_add_return_error ... ignored
[INFO] [stdout] test verify_nom4_alt ... ignored
[INFO] [stdout] test verify_nom4_alt_complete ... ignored
[INFO] [stdout] test verify_nom4_apply ... ignored
[INFO] [stdout] test verify_nom4_apply_m ... ignored
[INFO] [stdout] test verify_nom4_bits ... ignored
[INFO] [stdout] test verify_nom4_bytes ... ignored
[INFO] [stdout] test verify_nom4_call ... ignored
[INFO] [stdout] test verify_nom4_call_m ... ignored
[INFO] [stdout] test verify_nom4_char ... ignored
[INFO] [stdout] test verify_nom4_closure ... ignored
[INFO] [stdout] test verify_nom4_complete ... ignored
[INFO] [stdout] test verify_nom4_cond ... ignored
[INFO] [stdout] test verify_nom4_cond_reduce ... ignored
[INFO] [stdout] test verify_nom4_cond_with_error ... ignored
[INFO] [stdout] test verify_nom4_count ... ignored
[INFO] [stdout] test verify_nom4_count_fixed ... ignored
[INFO] [stdout] test verify_nom4_dbg ... ignored
[INFO] [stdout] test verify_nom4_dbp_dmp ... ignored
[INFO] [stdout] test verify_nom4_delimited ... ignored
[INFO] [stdout] test verify_nom4_do_parse ... ignored
[INFO] [stdout] test verify_nom4_eat_seperator ... ignored
[INFO] [stdout] test verify_nom4_eof ... ignored
[INFO] [stdout] test verify_nom4_error_node_position ... ignored
[INFO] [stdout] test verify_nom4_error_position ... ignored
[INFO] [stdout] test verify_nom4_escape_exact ... ignored
[INFO] [stdout] test verify_nom4_escaped ... ignored
[INFO] [stdout] test verify_nom4_escaped_transform ... ignored
[INFO] [stdout] test verify_nom4_expr_opt ... ignored
[INFO] [stdout] test verify_nom4_expr_res ... ignored
[INFO] [stdout] test verify_nom4_fix_error ... ignored
[INFO] [stdout] test verify_nom4_flat_map ... ignored
[INFO] [stdout] test verify_nom4_fold_many0 ... ignored
[INFO] [stdout] test verify_nom4_fold_many1 ... ignored
[INFO] [stdout] test verify_nom4_fold_many_m_n ... ignored
[INFO] [stdout] test verify_nom4_i16 ... ignored
[INFO] [stdout] test verify_nom4_i32 ... ignored
[INFO] [stdout] test verify_nom4_i64 ... ignored
[INFO] [stdout] test verify_nom4_is_a ... ignored
[INFO] [stdout] test verify_nom4_is_not ... ignored
[INFO] [stdout] test verify_nom4_length_bytes ... ignored
[INFO] [stdout] test verify_nom4_length_count ... ignored
[INFO] [stdout] test verify_nom4_length_data ... ignored
[INFO] [stdout] test verify_nom4_length_value ... ignored
[INFO] [stdout] test verify_nom4_many0 ... ignored
[INFO] [stdout] test verify_nom4_many1 ... ignored
[INFO] [stdout] test verify_nom4_many_m_n ... ignored
[INFO] [stdout] test verify_nom4_many_till ... ignored
[INFO] [stdout] test verify_nom4_map ... ignored
[INFO] [stdout] test verify_nom4_map_opt ... ignored
[INFO] [stdout] test verify_nom4_map_res ... ignored
[INFO] [stdout] test verify_nom4_method ... ignored
[INFO] [stdout] test verify_nom4_named ... ignored
[INFO] [stdout] test verify_nom4_named_args ... ignored
[INFO] [stdout] test verify_nom4_named_attr ... ignored
[INFO] [stdout] test verify_nom4_none_of ... ignored
[INFO] [stdout] test verify_nom4_not ... ignored
[INFO] [stdout] test verify_nom4_one_of ... ignored
[INFO] [stdout] test verify_nom4_opt ... ignored
[INFO] [stdout] test verify_nom4_opt_res ... ignored
[INFO] [stdout] test verify_nom4_pair ... ignored
[INFO] [stdout] test verify_nom4_parse_to ... ignored
[INFO] [stdout] test verify_nom4_peek ... ignored
[INFO] [stdout] test verify_nom4_permutation ... ignored
[INFO] [stdout] test verify_nom4_preceded ... ignored
[INFO] [stdout] test verify_nom4_recognize ... ignored
[INFO] [stdout] test verify_nom4_return_error ... ignored
[INFO] [stdout] test verify_nom4_sep ... ignored
[INFO] [stdout] test verify_nom4_separated_list ... ignored
[INFO] [stdout] test verify_nom4_separated_pair ... ignored
[INFO] [stdout] test verify_nom4_seperated_list_complete ... ignored
[INFO] [stdout] test verify_nom4_seperated_nonempty_list ... ignored
[INFO] [stdout] test verify_nom4_seperated_nonempty_list_complete ... ignored
[INFO] [stdout] test verify_nom4_switch ... ignored
[INFO] [stdout] test verify_nom4_tag ... ignored
[INFO] [stdout] test verify_nom4_tag_bits ... ignored
[INFO] [stdout] test verify_nom4_tag_no_case ... ignored
[INFO] [stdout] test verify_nom4_take ... ignored
[INFO] [stdout] test verify_nom4_take_bits ... ignored
[INFO] [stdout] test verify_nom4_take_str ... ignored
[INFO] [stdout] test verify_nom4_take_till ... ignored
[INFO] [stdout] test verify_nom4_take_till1 ... ignored
[INFO] [stdout] test verify_nom4_take_until ... ignored
[INFO] [stdout] test verify_nom4_take_until1 ... ignored
[INFO] [stdout] test verify_nom4_take_until_and_consume ... ignored
[INFO] [stdout] test verify_nom4_take_until_and_consume1 ... ignored
[INFO] [stdout] test verify_nom4_take_until_either ... ignored
[INFO] [stdout] test verify_nom4_take_until_either1 ... ignored
[INFO] [stdout] test verify_nom4_take_until_either_and_consume ... ignored
[INFO] [stdout] test verify_nom4_take_until_either_and_consume1 ... ignored
[INFO] [stdout] test verify_nom4_take_while ... ignored
[INFO] [stdout] test verify_nom4_take_while1 ... ignored
[INFO] [stdout] test verify_nom4_take_while_m_n ... ignored
[INFO] [stdout] test verify_nom4_tap ... ignored
[INFO] [stdout] test verify_nom4_terminated ... ignored
[INFO] [stdout] test verify_nom4_try_parse ... ignored
[INFO] [stdout] test verify_nom4_tuple ... ignored
[INFO] [stdout] test verify_nom4_u16 ... ignored
[INFO] [stdout] test verify_nom4_u32 ... ignored
[INFO] [stdout] test verify_nom4_u64 ... ignored
[INFO] [stdout] test verify_nom4_value ... ignored
[INFO] [stdout] test verify_nom4_verify ... ignored
[INFO] [stdout] test verify_nom4_wrap_sep ... ignored
[INFO] [stdout] test verify_nom4_ws ... ignored
[INFO] [stdout] test verify_quick_check ... ignored
[INFO] [stdout] test verify_quickcheck ... ignored
[INFO] [stdout] test verify_stdlib_assert_eq ... ignored
[INFO] [stdout] test verify_stdlib_panic ... ignored
[INFO] [stdout] test verify_stdlib_println ... ignored
[INFO] [stdout] test verify_stdlib_vec ... ignored
[INFO] [stdout] test verify_syn15_token ... ignored
[INFO] [stdout] test verify_syn_alt ... ignored
[INFO] [stdout] test verify_syn_braces ... ignored
[INFO] [stdout] test verify_syn_brackets ... ignored
[INFO] [stdout] test verify_syn_call ... ignored
[INFO] [stdout] test verify_syn_cond ... ignored
[INFO] [stdout] test verify_syn_cond_reduce ... ignored
[INFO] [stdout] test verify_syn_custom_keyword ... ignored
[INFO] [stdout] test verify_syn_do_parse ... ignored
[INFO] [stdout] test verify_syn_epsilon ... ignored
[INFO] [stdout] test verify_syn_input_end ... ignored
[INFO] [stdout] test verify_syn_keyword ... ignored
[INFO] [stdout] test verify_syn_many0 ... ignored
[INFO] [stdout] test verify_syn_map ... ignored
[INFO] [stdout] test verify_syn_named ... ignored
[INFO] [stdout] test verify_syn_not ... ignored
[INFO] [stdout] test verify_syn_option ... ignored
[INFO] [stdout] test verify_syn_parens ... ignored
[INFO] [stdout] test verify_syn_parse_quote ... ignored
[INFO] [stdout] test verify_syn_punct ... ignored
[INFO] [stdout] test verify_syn_reject ... ignored
[INFO] [stdout] test verify_syn_syn ... ignored
[INFO] [stdout] test verify_syn_token ... ignored
[INFO] [stdout] test verify_syn_tuple ... ignored
[INFO] [stdout] test verify_syn_value ... ignored
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 144 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests macro_railroad
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - (line 25) ... ok
[INFO] [stdout] test src/lib.rs - (line 45) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.04s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "480cee30507b6ef9b8479e471aa4665977cc8062e884c104a4fb07ef669eac43", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "480cee30507b6ef9b8479e471aa4665977cc8062e884c104a4fb07ef669eac43", kill_on_drop: false }`
[INFO] [stdout] 480cee30507b6ef9b8479e471aa4665977cc8062e884c104a4fb07ef669eac43