[INFO] fetching crate jsonist 0.0.3...
[INFO] testing jsonist-0.0.3 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] extracting crate jsonist 0.0.3 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate jsonist 0.0.3 on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate jsonist 0.0.3
[INFO] finished tweaking crates.io crate jsonist 0.0.3
[INFO] tweaked toml for crates.io crate jsonist 0.0.3 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e2d9268ab1ce4f003bb41b5b85bc4a32c13877046fdb4cb245408c6bbab15c46
[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" "e2d9268ab1ce4f003bb41b5b85bc4a32c13877046fdb4cb245408c6bbab15c46", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e2d9268ab1ce4f003bb41b5b85bc4a32c13877046fdb4cb245408c6bbab15c46", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e2d9268ab1ce4f003bb41b5b85bc4a32c13877046fdb4cb245408c6bbab15c46", kill_on_drop: false }`
[INFO] [stdout] e2d9268ab1ce4f003bb41b5b85bc4a32c13877046fdb4cb245408c6bbab15c46
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f3e0e1abb991f609dbb5810be85f07e3f9a5aef1965a490ed0545909a05cfea0
[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" "f3e0e1abb991f609dbb5810be85f07e3f9a5aef1965a490ed0545909a05cfea0", kill_on_drop: false }`
[INFO] [stderr]    Compiling jsonist v0.0.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.42s
[INFO] running `Command { std: "docker" "inspect" "f3e0e1abb991f609dbb5810be85f07e3f9a5aef1965a490ed0545909a05cfea0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f3e0e1abb991f609dbb5810be85f07e3f9a5aef1965a490ed0545909a05cfea0", kill_on_drop: false }`
[INFO] [stdout] f3e0e1abb991f609dbb5810be85f07e3f9a5aef1965a490ed0545909a05cfea0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 587fa9f902028de7973f3ff3f04bab795277153ba13b6249987e8bef29ec35de
[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" "587fa9f902028de7973f3ff3f04bab795277153ba13b6249987e8bef29ec35de", kill_on_drop: false }`
[INFO] [stderr]    Compiling jsonist v0.0.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.27s
[INFO] running `Command { std: "docker" "inspect" "587fa9f902028de7973f3ff3f04bab795277153ba13b6249987e8bef29ec35de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "587fa9f902028de7973f3ff3f04bab795277153ba13b6249987e8bef29ec35de", kill_on_drop: false }`
[INFO] [stdout] 587fa9f902028de7973f3ff3f04bab795277153ba13b6249987e8bef29ec35de
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", 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] 103e126535d363842fb82b5fa0f288fcbcf27780d457bbc9bbfe6ba573f09fad
[INFO] running `Command { std: "docker" "start" "-a" "103e126535d363842fb82b5fa0f288fcbcf27780d457bbc9bbfe6ba573f09fad", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stdout] running 59 tests
[INFO] [stdout] test formatter::tests::print_node_literal ... ok
[INFO] [stdout] test formatter::tests::print_node_true ... ok
[INFO] [stdout] test formatter::tests::print_node_number ... ok
[INFO] [stdout] test parser::object::tests::parse_object_empty ... ok
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/jsonist-ef20305768e74fee)
[INFO] [stdout] test parser::object::tests::parse_object_one_pair ... ok
[INFO] [stdout] test formatter::errors::tests::i_can_display_an_invalid_character_display ... ok
[INFO] [stdout] test formatter::tests::print_node_array ... ok
[INFO] [stdout] test parser::object::tests::parse_object_with_n_pair ... ok
[INFO] [stdout] test formatter::tests::print_node_null ... ok
[INFO] [stdout] test parser::object::literal::tests::parse_literal_normal ... ok
[INFO] [stdout] test formatter::tests::print_node_false ... ok
[INFO] [stdout] test formatter::tests::print_node_object ... ok
[INFO] [stdout] test parser::tests::array ... ok
[INFO] [stdout] test parser::array::tests::parse_array_empty ... ok
[INFO] [stdout] test formatter::tests::print_node_pair ... ok
[INFO] [stdout] test parser::array::tests::parse_array_with_a_single_item ... ok
[INFO] [stdout] test parser::array::tests::parse_array_with_n_items ... ok
[INFO] [stdout] test parser::tests::null ... ok
[INFO] [stdout] test parser::tests::number ... ok
[INFO] [stdout] test parser::tests::r#false ... ok
[INFO] [stdout] test tokenizer::get_next_token::collate::tests::string_literal_with_an_escape_in_it ... ok
[INFO] [stdout] test tokenizer::get_next_token::collate::tests::string_literal_with_lots_of_escaped_quotes_in_it ... ok
[INFO] [stdout] test parser::tests::string ... ok
[INFO] [stdout] test parser::utils::tests::remove_whitespace_only_leaves_important_things ... ok
[INFO] [stdout] test parser::tests::r#true ... ok
[INFO] [stdout] test tokenizer::get_next_token::collate::tests::expect_false_with_correct_tokens ... ok
[INFO] [stdout] test tokenizer::get_next_token::collate::tests::string_literal ... ok
[INFO] [stdout] test tokenizer::get_next_token::tests::close_brace ... ok
[INFO] [stdout] test tokenizer::get_next_token::number::tests::number_literal ... ok
[INFO] [stdout] test tokenizer::get_next_token::number::tests::number_literals_should_handle_negative_numbers ... ok
[INFO] [stdout] test tokenizer::get_next_token::tests::close_square_bracket ... ok
[INFO] [stdout] test tokenizer::get_next_token::tests::colon ... ok
[INFO] [stdout] test parser::object::tests::parse_object_with_duplicate_keys_should_fail - should panic ... ok
[INFO] [stdout] test parser::object::literal::tests::parse_literal_on_other_stuff - should panic ... ok
[INFO] [stdout] test tokenizer::get_next_token::tests::open_brace ... ok
[INFO] [stdout] test tokenizer::tests::tokenize_an_array ... ok
[INFO] [stdout] test tokenizer::get_next_token::tests::open_square_bracket ... ok
[INFO] [stdout] test tokenizer::get_next_token::tests::whitespace ... ok
[INFO] [stdout] test parser::object::tests::parse_object_key_must_be_a_literal - should panic ... ok
[INFO] [stdout] test parser::object::tests::parse_object_one_pair_no_colon - should panic ... ok
[INFO] [stdout] test tokenizer::get_next_token::collate::tests::expect_failure_when_false_is_spelt_wrong - should panic ... ok
[INFO] [stdout] test tokenizer::get_next_token::tests::quote ... ok
[INFO] [stdout] test tokenizer::get_next_token::collate::tests::string_literal_no_end_quote - should panic ... ok
[INFO] [stdout] test tokenizer::utils::tests::end_position_of_a_complex_token ... ok
[INFO] [stdout] test tokenizer::get_next_token::collate::tests::expect_failure_when_json_runs_out - should panic ... ok
[INFO] [stdout] test tokenizer::tests::tokenize_null ... ok
[INFO] [stdout] test tokenizer::get_next_token::number::tests::number_can_not_contain_letters_other_than_e - should panic ... ok
[INFO] [stderr]      Running tests/can_parse_correct_json.rs (/opt/rustwide/target/debug/deps/can_parse_correct_json-77b36c48606fdd92)
[INFO] [stdout] test tokenizer::utils::tests::end_position_of_a_complex_token_null ... ok
[INFO] [stdout] test tokenizer::utils::tests::start_position_of_simple_token ... ok
[INFO] [stdout] test tokenizer::tests::tokenize_number ... ok
[INFO] [stdout] test tokenizer::tests::tokenize_true ... ok
[INFO] [stdout] test tokenizer::tests::tokenize_false ... ok
[INFO] [stdout] test tokenizer::tests::tokenize_string ... ok
[INFO] [stdout] test tokenizer::get_next_token::number::tests::number_literal_can_not_end_with_an_e - should panic ... ok
[INFO] [stdout] test tokenizer::tests::tokenize_an_object ... ok
[INFO] [stdout] test tokenizer::get_next_token::number::tests::number_literal_can_not_have_two_dots - should panic ... ok
[INFO] [stdout] test tokenizer::get_next_token::number::tests::number_literal_can_not_have_two_exponentials - should panic ... ok
[INFO] [stdout] test tokenizer::get_next_token::number::tests::number_literals_no_negative_symbol_at_postitions_other_than_the_first - should panic ... ok
[INFO] [stdout] test tokenizer::get_next_token::tests::invalid_character - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 59 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test integration_test_more_depth_tabs ... ok
[INFO] [stdout] test integration_can_use_errors_in_public_interface ... ok
[INFO] [stdout] test integration_test_more_depth ... ok
[INFO] [stdout] test integration_test_more_depth_two_spaces ... ok
[INFO] [stderr]    Doc-tests jsonist
[INFO] [stdout] test integration_test_max_depth_one ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[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" "103e126535d363842fb82b5fa0f288fcbcf27780d457bbc9bbfe6ba573f09fad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "103e126535d363842fb82b5fa0f288fcbcf27780d457bbc9bbfe6ba573f09fad", kill_on_drop: false }`
[INFO] [stdout] 103e126535d363842fb82b5fa0f288fcbcf27780d457bbc9bbfe6ba573f09fad