[INFO] cloning repository https://github.com/torao/ebnf
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/torao/ebnf" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftorao%2Febnf", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftorao%2Febnf'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0b67abd4070d92c2c294f19352f4e2519b09203a
[INFO] testing torao/ebnf against 1.60.0 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftorao%2Febnf" "/workspace/builds/worker-25/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-25/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/torao/ebnf on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/torao/ebnf
[INFO] finished tweaking git repo https://github.com/torao/ebnf
[INFO] tweaked toml for git repo https://github.com/torao/ebnf written to /workspace/builds/worker-25/source/Cargo.toml
[INFO] crate git repo https://github.com/torao/ebnf already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "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 embed-doc-image v0.1.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8672814e5c0abbe33b118d8170357dc8564ff3014682e085e8fe47d1b0e07279
[INFO] running `Command { std: "docker" "start" "-a" "8672814e5c0abbe33b118d8170357dc8564ff3014682e085e8fe47d1b0e07279", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8672814e5c0abbe33b118d8170357dc8564ff3014682e085e8fe47d1b0e07279", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8672814e5c0abbe33b118d8170357dc8564ff3014682e085e8fe47d1b0e07279", kill_on_drop: false }`
[INFO] [stdout] 8672814e5c0abbe33b118d8170357dc8564ff3014682e085e8fe47d1b0e07279
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c78344d5064c49432a4ce01efd7d114113307ae22c3f222e1de97138d6eaee38
[INFO] running `Command { std: "docker" "start" "-a" "c78344d5064c49432a4ce01efd7d114113307ae22c3f222e1de97138d6eaee38", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling syn v1.0.81
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling embed-doc-image v0.1.4
[INFO] [stderr]    Compiling ebnf v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.75s
[INFO] running `Command { std: "docker" "inspect" "c78344d5064c49432a4ce01efd7d114113307ae22c3f222e1de97138d6eaee38", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c78344d5064c49432a4ce01efd7d114113307ae22c3f222e1de97138d6eaee38", kill_on_drop: false }`
[INFO] [stdout] c78344d5064c49432a4ce01efd7d114113307ae22c3f222e1de97138d6eaee38
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 96d9d460e31a0950fea42b3332c75e76a32cc99bbf901a7a3d75977bafa03fd3
[INFO] running `Command { std: "docker" "start" "-a" "96d9d460e31a0950fea42b3332c75e76a32cc99bbf901a7a3d75977bafa03fd3", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.107
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.4
[INFO] [stderr]    Compiling ebnf v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 17.99s
[INFO] running `Command { std: "docker" "inspect" "96d9d460e31a0950fea42b3332c75e76a32cc99bbf901a7a3d75977bafa03fd3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "96d9d460e31a0950fea42b3332c75e76a32cc99bbf901a7a3d75977bafa03fd3", kill_on_drop: false }`
[INFO] [stdout] 96d9d460e31a0950fea42b3332c75e76a32cc99bbf901a7a3d75977bafa03fd3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5915cd179aa95d182e179f6b202aed577aa1b07ee792124f9409122a598ab07c
[INFO] running `Command { std: "docker" "start" "-a" "5915cd179aa95d182e179f6b202aed577aa1b07ee792124f9409122a598ab07c", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/ebnf-d81573979f95bc35)
[INFO] [stdout] 
[INFO] [stdout] running 54 tests
[INFO] [stdout] test io::test::encoder_encounter_garbled_text ... ok
[INFO] [stdout] test io::test::makable_reader_prefix_match ... ok
[INFO] [stdout] test io::test::makable_reader_read_error ... ok
[INFO] [stdout] test io::test::unread_buffer ... ok
[INFO] [stdout] test io::test::makable_reader_peek_skip ... ok
[INFO] [stdout] test lex::test::concatenate_symbol ... ok
[INFO] [stdout] test io::test::makable_reader_mark_reset ... ok
[INFO] [stdout] test io::test::decode_expected_encoding_bytes ... ok
[INFO] [stdout] test lex::test::stringify ... ok
[INFO] [stdout] test lex::test::syntax_io_error_in_reading ... ok
[INFO] [stdout] test lex::test::syntax_doesnt_ends_with_terminator ... ok
[INFO] [stdout] test lex::test::except_symbol ... ok
[INFO] [stdout] test lex::test::syntax_restored_from_file ... ok
[INFO] [stdout] test lex::test::syntax_that_doesnt_contain_any_rules ... ok
[INFO] [stdout] test lex::test::symbols_in_comments_and_terminal_string_dont_affect ... ok
[INFO] [stdout] test parser::test::special_sequence::char_scanner ... ok
[INFO] [stdout] test parser::test::getting_started ... ok
[INFO] [stdout] test parser::test::special_sequence::forward ... ok
[INFO] [stdout] test lex::test::syntactic_term ... ok
[INFO] [stdout] test parser::test::special_sequence::default ... ok
[INFO] [stdout] test lex::test::terminal_string ... ok
[INFO] [stdout] test lex::tokenizer::test::simple_single_syntax_rule ... ok
[INFO] [stdout] test lex::test::defining_symbol ... ok
[INFO] [stdout] test parser::test::special_sequence::non_ascii_unicode_characters ... ok
[INFO] [stdout] test lex::test::repetition_symbol ... ok
[INFO] [stdout] test parser::test::livelock ... ok
[INFO] [stdout] test lex::tokenizer::test::comment ... ok
[INFO] [stdout] test parser::test::syntactic_primary_empty ... ok
[INFO] [stdout] test parser::test::syntactic_primary_meta_identifier ... ok
[INFO] [stdout] test lex::test::single_rule_placed_on_multiple_lines ... ok
[INFO] [stdout] test parser::test::syntactic_primary_optimal_sequence ... ok
[INFO] [stdout] test parser::test::syntactic_factor_zero_repetition ... ok
[INFO] [stdout] test parser::test::syntactic_primary_repeated_sequence_with_enclosures ... ok
[INFO] [stdout] test parser::test::syntactic_primary_optimal_sequence_nested ... ok
[INFO] [stdout] test parser::test::syntactic_primary_terminal_string ... ok
[INFO] [stdout] test parser::test::syntactic_primary_grouped_sequence ... ok
[INFO] [stdout] test parser::test::definition_list ... ok
[INFO] [stdout] test parser::test::single_definition ... ok
[INFO] [stdout] test parser::test::special_sequence::regex_scanner ... ok
[INFO] [stdout] test parser::test::terminal_string ... ok
[INFO] [stdout] test parser::test::syntactic_term_with_exception ... ok
[INFO] [stdout] test parser::test::syntactic_term_excluding_empty_set ... ok
[INFO] [stdout] test lex::test::parentheses_pair ... ok
[INFO] [stdout] test parser::test::syntactic_factor_with_repetition ... ok
[INFO] [stdout] test test::test ... ok
[INFO] [stdout] test lex::tokenizer::test::special_sequence ... ok
[INFO] [stdout] test lex::test::syntax_rules ... ok
[INFO] [stdout] test lex::test::meta_identifier ... ok
[INFO] [stdout] test parser::test::syntactic_primary_repeated_sequence ... ok
[INFO] [stdout] test parser::test::syntactic_primary_repeated_sequence_nested ... ok
[INFO] [stdout] test lex::test::special_sequence ... ok
[INFO] [stdout] test lex::test::comment ... ok
[INFO] [stdout] test lex::tokenizer::test::terminal_string ... ok
[INFO] [stdout] test io::test::char_decode_reader_decoding ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 54 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 5.49s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/ebnf-0da6f903874c4fb6)
[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]    Doc-tests ebnf
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test src/lib.rs - Location (line 357) ... ok
[INFO] [stdout] test src/lex/mod.rs - lex::Lexer (line 89) ... ok
[INFO] [stdout] test src/lib.rs - keyed_meta_identifier (line 480) ... ok
[INFO] [stdout] test src/io/mod.rs - io::CharDecodeReader (line 375) ... ok
[INFO] [stdout] test src/lib.rs - (line 93) ... ok
[INFO] [stdout] test src/io/mod.rs - io::MarkableCharReader::prefix_matches (line 107) ... ok
[INFO] [stdout] test src/io/mod.rs - io::Decoder (line 469) ... ok
[INFO] [stdout] test src/io/mod.rs - io::MarkableCharReader::peek (line 133) ... ok
[INFO] [stdout] test src/lex/mod.rs - lex::parse_str (line 23) ... ok
[INFO] [stdout] test src/lib.rs - normalized_meta_identifier (line 449) ... ok
[INFO] [stdout] test src/lib.rs - Syntax::read_from (line 216) ... ok
[INFO] [stdout] test src/lib.rs - (line 11) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.21s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "5915cd179aa95d182e179f6b202aed577aa1b07ee792124f9409122a598ab07c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5915cd179aa95d182e179f6b202aed577aa1b07ee792124f9409122a598ab07c", kill_on_drop: false }`
[INFO] [stdout] 5915cd179aa95d182e179f6b202aed577aa1b07ee792124f9409122a598ab07c