[INFO] fetching crate artlr_syntax 0.3.0...
[INFO] testing artlr_syntax-0.3.0 against beta-2021-08-01 for beta-1.55-1
[INFO] extracting crate artlr_syntax 0.3.0 into /workspace/builds/worker-82/source
[INFO] validating manifest of crates.io crate artlr_syntax 0.3.0 on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate artlr_syntax 0.3.0
[INFO] finished tweaking crates.io crate artlr_syntax 0.3.0
[INFO] tweaked toml for crates.io crate artlr_syntax 0.3.0 written to /workspace/builds/worker-82/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "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-82/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-82/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" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3463efdf5a74e0bac02ebdca30fef82a047c3468504ed2a1f3924e0353e951af
[INFO] running `Command { std: "docker" "start" "-a" "3463efdf5a74e0bac02ebdca30fef82a047c3468504ed2a1f3924e0353e951af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3463efdf5a74e0bac02ebdca30fef82a047c3468504ed2a1f3924e0353e951af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3463efdf5a74e0bac02ebdca30fef82a047c3468504ed2a1f3924e0353e951af", kill_on_drop: false }`
[INFO] [stdout] 3463efdf5a74e0bac02ebdca30fef82a047c3468504ed2a1f3924e0353e951af
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-82/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-82/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 618be1a57a33795c2b22397d4b226528b45b50f857487fbef18716a36dbf1a43
[INFO] running `Command { std: "docker" "start" "-a" "618be1a57a33795c2b22397d4b226528b45b50f857487fbef18716a36dbf1a43", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling artlr_syntax v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.52s
[INFO] running `Command { std: "docker" "inspect" "618be1a57a33795c2b22397d4b226528b45b50f857487fbef18716a36dbf1a43", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "618be1a57a33795c2b22397d4b226528b45b50f857487fbef18716a36dbf1a43", kill_on_drop: false }`
[INFO] [stdout] 618be1a57a33795c2b22397d4b226528b45b50f857487fbef18716a36dbf1a43
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-82/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-82/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 64ad52878d795464a70705f68c8fd4e04d3db906ec2b6d4fdb63b97de0ed998c
[INFO] running `Command { std: "docker" "start" "-a" "64ad52878d795464a70705f68c8fd4e04d3db906ec2b6d4fdb63b97de0ed998c", kill_on_drop: false }`
[INFO] [stderr]    Compiling artlr_syntax v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 7.75s
[INFO] running `Command { std: "docker" "inspect" "64ad52878d795464a70705f68c8fd4e04d3db906ec2b6d4fdb63b97de0ed998c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "64ad52878d795464a70705f68c8fd4e04d3db906ec2b6d4fdb63b97de0ed998c", kill_on_drop: false }`
[INFO] [stdout] 64ad52878d795464a70705f68c8fd4e04d3db906ec2b6d4fdb63b97de0ed998c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-82/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-82/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 49bda5193c68ba4d8e510fd9b30ecde725ace07dd99c72e64c402d05d31da5dc
[INFO] running `Command { std: "docker" "start" "-a" "49bda5193c68ba4d8e510fd9b30ecde725ace07dd99c72e64c402d05d31da5dc", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/artlr_syntax-9c700298095762e1)
[INFO] [stdout] 
[INFO] [stdout] running 29 tests
[INFO] [stdout] test grammar::context_free_grammar_spec::test::new::it_creates_a_new_instance ... ok
[INFO] [stdout] test grammar::first_follow_symbols_spec::test::get_first_follow_symbols::it_returns_first_symbols ... ok
[INFO] [stdout] test grammar::first_follow_symbols_spec::test::get_first_follow_symbols::it_returns_first_epsilon_symbols_non_terminal_epsilon ... ok
[INFO] [stdout] test grammar::first_follow_symbols_spec::test::get_first_follow_symbols::it_returns_first_symbols_non_terminal ... ok
[INFO] [stdout] test grammar::first_follow_symbols_spec::test::get_first_follow_symbols::it_returns_follow_symbols ... ok
[INFO] [stdout] test grammar::first_follow_symbols_spec::test::get_first_follow_symbols::it_returns_follow_symbols_non_terminal ... ok
[INFO] [stdout] test grammar::first_follow_symbols_spec::test::get_first_follow_symbols::it_returns_follow_symbols_non_terminal_epsilon_chain ... ok
[INFO] [stdout] test grammar::first_follow_symbols_spec::test::get_first_follow_symbols::it_returns_no_additional_first_symbols_on_infinite_recursion ... ok
[INFO] [stdout] test grammar::first_follow_symbols_spec::test::get_first_follow_symbols::it_returns_follow_symbols_non_terminal_last ... ok
[INFO] [stdout] test grammar::first_follow_symbols_spec::test::get_first_follow_symbols::it_returns_next_symbol_first_symbols_on_infinite_recursion_if_first_symbol_contains_epsilon ... ok
[INFO] [stdout] test grammar::first_follow_symbols_spec::test::get_first_follow_symbols::it_returns_follow_symbols_non_terminal_last_epsilon_chain ... ok
[INFO] [stdout] test parser::recursive_descent_parser_spec::test::parse_from_tokens::it_fails_on_unexpected_symbol_when_no_production_is_found ... ok
[INFO] [stdout] test parser::recursive_descent_parser_spec::test::parse_from_tokens::it_parses_epsilon_production ... ok
[INFO] [stdout] test parser::recursive_descent_parser_spec::test::parse_from_tokens::it_fails_on_unexpected_symbol_when_multiple_productions_are_found ... ok
[INFO] [stdout] test parser::recursive_descent_parser_spec::test::parse_from_tokens::it_parses_with_production_backtracking ... ok
[INFO] [stdout] test parser::recursive_descent_parser_spec::test::parse_from_tokens::it_parses_with_first_first_conflict ... ok
[INFO] [stdout] test grammar::first_follow_symbols_spec::test::get_first_follow_symbols::it_returns_first_symbols_non_terminal_epsilon ... ok
[INFO] [stdout] test parser::recursive_descent_parser_spec::test::parse_from_tokens::it_fails_on_unexpected_symbol_when_a_production_is_found ... ok
[INFO] [stdout] test grammar::first_follow_symbols_spec::test::get_first_follow_symbols::it_returns_first_symbols_terminal ... ok
[INFO] [stdout] test parser::recursive_descent_parser_spec::test::parse_from_tokens::it_fails_on_unexpected_symbol_when_a_production_is_found_with_parsed_symbols_ordered ... ok
[INFO] [stdout] test parser::recursive_descent_parser_transitions_spec::test::from_grammar::it_adds_first_symbols_productions ... ok
[INFO] [stdout] test parser::recursive_descent_parser_spec::test::parse_from_tokens::it_parses_terminal_production ... ok
[INFO] [stdout] test parser::recursive_descent_parser_transitions_spec::test::from_grammar::it_adds_follow_symbols_productions ... ok
[INFO] [stdout] test parser::recursive_descent_parser_transitions_spec::test::from_grammar::it_adds_once_on_first_follow_conflict ... ok
[INFO] [stdout] test parser::recursive_descent_parser_transitions_spec::test::from_grammar::it_adds_on_non_terminal_symbol_with_first_set_is_epsilon ... ok
[INFO] [stdout] test grammar::context_free_grammar_spec::test::new::it_panics_if_production_output_has_epsilon_and_any_other_symbol - should panic ... ok
[INFO] [stdout] test grammar::context_free_grammar_spec::test::new::it_panics_if_production_output_has_no_symbols - should panic ... ok
[INFO] [stdout] test grammar::context_free_grammar_spec::test::new::it_panics_if_production_input_is_epsilon - should panic ... ok
[INFO] [stdout] test parser::recursive_descent_parser_spec::test::parse_from_tokens::it_does_not_parse_empty_input - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 29 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests artlr_syntax
[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] running `Command { std: "docker" "inspect" "49bda5193c68ba4d8e510fd9b30ecde725ace07dd99c72e64c402d05d31da5dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "49bda5193c68ba4d8e510fd9b30ecde725ace07dd99c72e64c402d05d31da5dc", kill_on_drop: false }`
[INFO] [stdout] 49bda5193c68ba4d8e510fd9b30ecde725ace07dd99c72e64c402d05d31da5dc
