[INFO] updating cached repository https://github.com/brettcannon/python-launcher
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] [stderr] From https://github.com/brettcannon/python-launcher
[INFO] [stderr]    249c631..9e96711  master     -> master
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 9e96711d08aa10d662b061ed228fc1f4c751701a
[INFO] testing brettcannon/python-launcher against beta-2020-06-03 for beta-1.45-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbrettcannon%2Fpython-launcher" "/workspace/builds/worker-8/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/brettcannon/python-launcher on toolchain beta-2020-06-03
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/brettcannon/python-launcher
[INFO] finished tweaking git repo https://github.com/brettcannon/python-launcher
[INFO] tweaked toml for git repo https://github.com/brettcannon/python-launcher written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/brettcannon/python-launcher already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 8499a2c07e041e30cdd4dc08717872d40a0de80d1ec5ca843407a15c9d4561a7
[INFO] running `"docker" "start" "-a" "8499a2c07e041e30cdd4dc08717872d40a0de80d1ec5ca843407a15c9d4561a7"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling libc v0.2.61
[INFO] [stderr]    Compiling getrandom v0.1.9
[INFO] [stderr]    Compiling cc v1.0.40
[INFO] [stderr]    Compiling syn v1.0.14
[INFO] [stderr]    Compiling regex-syntax v0.6.16
[INFO] [stderr]    Compiling exitcode v1.1.2
[INFO] [stderr]    Compiling thread_local v1.0.1
[INFO] [stderr]    Compiling aho-corasick v0.7.9
[INFO] [stderr]    Compiling backtrace-sys v0.1.33
[INFO] [stderr]    Compiling nix v0.14.1
[INFO] [stderr]    Compiling rand_core v0.5.0
[INFO] [stderr]    Compiling rand_chacha v0.2.1
[INFO] [stderr]    Compiling rand v0.7.0
[INFO] [stderr]    Compiling backtrace v0.3.41
[INFO] [stderr]    Compiling regex v1.3.4
[INFO] [stderr]    Compiling uuid v0.8.1
[INFO] [stderr]    Compiling os_type v2.2.0
[INFO] [stderr]    Compiling serde_derive v1.0.104
[INFO] [stderr]    Compiling human-panic v1.0.3
[INFO] [stderr]    Compiling python-launcher v0.10.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 44.78s
[INFO] running `"docker" "inspect" "8499a2c07e041e30cdd4dc08717872d40a0de80d1ec5ca843407a15c9d4561a7"`
[INFO] running `"docker" "rm" "-f" "8499a2c07e041e30cdd4dc08717872d40a0de80d1ec5ca843407a15c9d4561a7"`
[INFO] [stdout] 8499a2c07e041e30cdd4dc08717872d40a0de80d1ec5ca843407a15c9d4561a7
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen" "--no-run"`
[INFO] [stdout] 4e62b9fb121888ecc00d60818ae0c8f6fec115be9e07e497716009ef65891173
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "4e62b9fb121888ecc00d60818ae0c8f6fec115be9e07e497716009ef65891173"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling parking_lot_core v0.7.0
[INFO] [stderr]    Compiling test-case v1.0.0
[INFO] [stderr]    Compiling tempfile v3.1.0
[INFO] [stderr]    Compiling serial_test_derive v0.4.0
[INFO] [stderr]    Compiling parking_lot v0.10.0
[INFO] [stderr]    Compiling serial_test v0.4.0
[INFO] [stderr]    Compiling python-launcher v0.10.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 11.65s
[INFO] running `"docker" "inspect" "4e62b9fb121888ecc00d60818ae0c8f6fec115be9e07e497716009ef65891173"`
[INFO] running `"docker" "rm" "-f" "4e62b9fb121888ecc00d60818ae0c8f6fec115be9e07e497716009ef65891173"`
[INFO] [stdout] 4e62b9fb121888ecc00d60818ae0c8f6fec115be9e07e497716009ef65891173
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 6616b5238e3495d1ca1cfbc39e8e86e4c67a704f93a883ecaacc40a13b1356b6
[INFO] running `"docker" "start" "-a" "6616b5238e3495d1ca1cfbc39e8e86e4c67a704f93a883ecaacc40a13b1356b6"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/python_launcher-66f4150489233739
[INFO] [stdout] 
[INFO] [stdout] running 70 tests
[INFO] [stdout] test cli::tests::parse_python_shebang_tests::missing_exclamation_point ... ok
[INFO] [stdout] test cli::tests::parse_python_shebang_tests::no_space_between_shebang_and_path ... ok
[INFO] [stdout] test cli::tests::parse_python_shebang_tests::non_python_shebang ... ok
[INFO] [stdout] test cli::tests::parse_python_shebang_tests::missing_octothorpe ... ok
[INFO] [stdout] test cli::tests::test_help_message ... ok
[INFO] [stdout] test cli::tests::version_from_flag_tests::exact_major_minor ... ok
[INFO] [stdout] test cli::tests::version_from_flag_tests::major_version ... ok
[INFO] [stdout] test cli::tests::version_from_flag_tests::unrecognized_short_flag_is_none ... ok
[INFO] [stdout] test cli::tests::version_from_flag_tests::version_flag_with_micro_version_is_none ... ok
[INFO] [stdout] test tests::all_executables_in_paths_tests::first_directory ... ok
[INFO] [stdout] test cli::tests::parse_python_shebang_tests::bare_python_with_minor_version ... ok
[INFO] [stdout] test tests::all_executables_in_paths_tests::last_directory ... ok
[INFO] [stdout] test tests::exactversion_from_path_invalid_utf8 ... ok
[INFO] [stdout] test tests::exactversion_from_path_tests::filename_with_non_digit_version_is_an_error ... ok
[INFO] [stdout] test tests::exactversion_from_path_tests::path_missing_a_file_name_is_an_error ... ok
[INFO] [stdout] test tests::exactversion_from_path_tests::path_not_ending_with_python_is_an_error ... ok
[INFO] [stdout] test cli::tests::parse_python_shebang_tests::_usr_local ... ok
[INFO] [stdout] test tests::exactversion_from_str_tests::double_digit_version_components ... ok
[INFO] [stdout] test tests::exactversion_from_str_tests::major_only_version_is_an_error ... ok
[INFO] [stdout] test cli::tests::test_list_executables ... ok
[INFO] [stdout] test tests::exactversion_from_str_tests::missing_major_version_is_an_error ... ok
[INFO] [stdout] test tests::exactversion_from_str_tests::empty_string_is_an_error ... ok
[INFO] [stdout] test tests::exactversion_from_str_tests::non_digit_minor_version_is_an_error ... ok
[INFO] [stdout] test tests::exactversion_supports_tests::any_supports_all_versions ... ok
[INFO] [stdout] test tests::exactversion_supports_tests::major_only_match ... ok
[INFO] [stdout] test tests::exactversion_supports_tests::major_only_mismatch ... ok
[INFO] [stdout] test tests::exactversion_supports_tests::newer_major_version ... ok
[INFO] [stdout] test tests::exactversion_supports_tests::newer_minor_version ... ok
[INFO] [stdout] test tests::exactversion_supports_tests::older_minor_version ... ok
[INFO] [stdout] test tests::exactversion_supports_tests::older_major_version ... ok
[INFO] [stdout] test cli::tests::test_venv_executable ... ok
[INFO] [stdout] test tests::exactversion_to_string_tests::double_digits ... ok
[INFO] [stdout] test tests::exactversion_supports_tests::same_version ... ok
[INFO] [stdout] test tests::exactversion_to_string_tests::single_digits ... ok
[INFO] [stdout] test tests::find_executable_in_hashmap_tests::any_version_chooses_newest_version ... ok
[INFO] [stdout] test cli::tests::version_from_flag_tests::double_digit_major_minor_versions ... ok
[INFO] [stdout] test tests::find_executable_in_hashmap_tests::matching_major_version_chooses_newest_minor_version ... ok
[INFO] [stdout] test cli::tests::parse_python_shebang_tests::typical_python_ ... ok
[INFO] [stdout] test tests::find_executable_in_hashmap_tests::major_only_version_newer_than_any_options ... ok
[INFO] [stdout] test tests::exactversion_from_path_tests::double_digit_version_components ... ok
[INFO] [stdout] test cli::tests::parse_python_shebang_tests::typical_python_with_minor_version ... ok
[INFO] [stdout] test tests::exactversion_from_path_tests::filename_lacking_a_minor_component_is_an_error ... ok
[INFO] [stdout] test cli::tests::version_from_flag_tests::unrecognized_long_flag_is_none ... ok
[INFO] [stdout] test cli::tests::parse_python_shebang_tests::typical_env_python_with_minor_version ... ok
[INFO] [stdout] test tests::find_executable_in_hashmap_tests::version_not_available ... ok
[INFO] [stdout] test tests::requestedversion_from_str_tests::missing_major_version_is_an_error ... ok
[INFO] [stdout] test tests::requestedversion_from_str_tests::missing_minor_version_is_an_error ... ok
[INFO] [stdout] test tests::requestedversion_from_str_tests::major_only_version ... ok
[INFO] [stdout] test tests::find_executable_in_hashmap_tests::exact_version_match ... ok
[INFO] [stdout] test tests::requestedversion_from_str_tests::major_minor_where_minor_is_a_non_number_is_an_error ... ok
[INFO] [stdout] test cli::tests::parse_python_shebang_tests::typical_env_python_ ... ok
[INFO] [stdout] test tests::requestedversion_from_str_tests::major_minor ... ok
[INFO] [stdout] test tests::all_executables_in_paths_tests::matches_in_multiple_directories ... ok
[INFO] [stdout] test cli::tests::parse_python_shebang_tests::bare_python_ ... ok
[INFO] [stdout] test tests::requestedversion_from_str_tests::double_digit_version_components ... ok
[INFO] [stdout] test tests::requstedversion_env_var_tests::exact_major_minor_has_no_environment_variable ... ok
[INFO] [stdout] test tests::requstedversion_env_var_tests::major_only_is_py_python_major_ ... ok
[INFO] [stdout] test tests::test_requestedversion_from_exactversion ... ok
[INFO] [stdout] test tests::requestedversion_to_string_tests::exact_major_minor ... ok
[INFO] [stdout] test tests::requestedversion_to_string_tests::major ... ok
[INFO] [stdout] test tests::requstedversion_env_var_tests::any_is_py_python ... ok
[INFO] [stdout] test tests::requstedversion_env_var_tests::double_digit_major_component ... ok
[INFO] [stdout] test tests::exactversion_from_str_tests::missing_minor_version_is_an_error ... ok
[INFO] [stdout] test cli::tests::parse_python_shebang_tests::missing_shebang_comment ... ok
[INFO] [stdout] test tests::requestedversion_from_str_tests::specifying_a_micro_version_is_an_error ... ok
[INFO] [stdout] test tests::exactversion_from_str_tests::non_digit_major_version_is_an_error ... ok
[INFO] [stdout] test tests::requestedversion_from_str_tests::empty_string_is_any ... ok
[INFO] [stdout] test tests::requestedversion_from_str_tests::major_minor_where_major_is_a_non_number_is_an_error ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/py-2cb9a44b1f9a9c50
[INFO] [stdout] test tests::requestedversion_from_str_tests::non_number_non_emptry_string_is_an_error ... ok
[INFO] [stdout] test tests::requestedversion_to_string_tests::any ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 70 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[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
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/cli_system_tests-1803c76a80b797d6
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test from_main_list ... ok
[INFO] [stdout] test from_main_env_var ... ok
[INFO] [stdout] test from_main_help_missing_interpreter ... ok
[INFO] [stdout] test from_main_activated_virtual_env ... ok
[INFO] [stdout] test from_main_no_executable_found ... ok
[INFO] [stdout] test from_main_by_flag ... ok
[INFO] [stdout] test from_main_shebang ... ok
[INFO] [stdout] test from_main_help ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/lib_system_tests-26692efbb91a431a
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test all_executables ... ok
[INFO] [stdout] test find_executable ... ok
[INFO] [stderr]    Doc-tests python-launcher
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[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
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "6616b5238e3495d1ca1cfbc39e8e86e4c67a704f93a883ecaacc40a13b1356b6"`
[INFO] running `"docker" "rm" "-f" "6616b5238e3495d1ca1cfbc39e8e86e4c67a704f93a883ecaacc40a13b1356b6"`
[INFO] [stdout] 6616b5238e3495d1ca1cfbc39e8e86e4c67a704f93a883ecaacc40a13b1356b6