[INFO] fetching crate mapped-command 0.3.0...
[INFO] testing mapped-command-0.3.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate mapped-command 0.3.0 into /workspace/builds/worker-66/source
[INFO] validating manifest of crates.io crate mapped-command 0.3.0 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mapped-command 0.3.0
[INFO] finished tweaking crates.io crate mapped-command 0.3.0
[INFO] tweaked toml for crates.io crate mapped-command 0.3.0 written to /workspace/builds/worker-66/source/Cargo.toml
[INFO] crate crates.io crate mapped-command 0.3.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/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" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b56817e9b28477e468d02771807d8093340f94face6a32731abd725630a21d90
[INFO] running `Command { std: "docker" "start" "-a" "b56817e9b28477e468d02771807d8093340f94face6a32731abd725630a21d90", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b56817e9b28477e468d02771807d8093340f94face6a32731abd725630a21d90", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b56817e9b28477e468d02771807d8093340f94face6a32731abd725630a21d90", kill_on_drop: false }`
[INFO] [stdout] b56817e9b28477e468d02771807d8093340f94face6a32731abd725630a21d90
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/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" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 24cc4affffce69e4994ee732997bb110320de3451d025ce25533979fd202c6a1
[INFO] running `Command { std: "docker" "start" "-a" "24cc4affffce69e4994ee732997bb110320de3451d025ce25533979fd202c6a1", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling syn v1.0.60
[INFO] [stderr]    Compiling quote v1.0.8
[INFO] [stderr]    Compiling thiserror-impl v1.0.23
[INFO] [stderr]    Compiling thiserror v1.0.23
[INFO] [stderr]    Compiling mapped-command v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.32s
[INFO] running `Command { std: "docker" "inspect" "24cc4affffce69e4994ee732997bb110320de3451d025ce25533979fd202c6a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "24cc4affffce69e4994ee732997bb110320de3451d025ce25533979fd202c6a1", kill_on_drop: false }`
[INFO] [stdout] 24cc4affffce69e4994ee732997bb110320de3451d025ce25533979fd202c6a1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/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" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 94e09948e265fdd20090f75069fb18f797fb5c517f2933963587071d259ffc65
[INFO] running `Command { std: "docker" "start" "-a" "94e09948e265fdd20090f75069fb18f797fb5c517f2933963587071d259ffc65", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.82
[INFO] [stderr]    Compiling getrandom v0.2.2
[INFO] [stderr]    Compiling bit-vec v0.6.3
[INFO] [stderr]    Compiling quick-error v1.2.3
[INFO] [stderr]    Compiling regex-syntax v0.6.22
[INFO] [stderr]    Compiling byteorder v1.4.2
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling bit-set v0.5.2
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling wait-timeout v0.2.0
[INFO] [stderr]    Compiling rand_core v0.6.1
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.3.0
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand_xorshift v0.2.0
[INFO] [stderr]    Compiling rand v0.8.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling tempfile v3.2.0
[INFO] [stderr]    Compiling rusty-fork v0.3.0
[INFO] [stderr]    Compiling proptest v0.10.1
[INFO] [stderr]    Compiling mapped-command v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 17.37s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/mapped_command-2488215cf8a48930)
[INFO] running `Command { std: "docker" "inspect" "94e09948e265fdd20090f75069fb18f797fb5c517f2933963587071d259ffc65", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "94e09948e265fdd20090f75069fb18f797fb5c517f2933963587071d259ffc65", kill_on_drop: false }`
[INFO] [stdout] 94e09948e265fdd20090f75069fb18f797fb5c517f2933963587071d259ffc65
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/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" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 04a74d2f5e7147427ee87228ef80eb877b0831f98984bf6f13d180a0901cd281
[INFO] running `Command { std: "docker" "start" "-a" "04a74d2f5e7147427ee87228ef80eb877b0831f98984bf6f13d180a0901cd281", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.56s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mapped_command-2488215cf8a48930)
[INFO] [stdout] 
[INFO] [stdout] running 87 tests
[INFO] [stdout] test return_settings::tests::MapStderr::mapping_stderr_to_a_result_can_fail ... ok
[INFO] [stdout] test return_settings::tests::MapStderr::maps_stderr_to_a_result ... ok
[INFO] [stdout] test return_settings::tests::MapStderrString::maps_stderr_to_a_result ... ok
[INFO] [stdout] test return_settings::tests::MapStdout::mapping_stdout_to_a_result_can_fail ... ok
[INFO] [stdout] test return_settings::tests::MapStdoutAndErr::mapping_stdout_to_a_result_can_fail ... ok
[INFO] [stdout] test return_settings::tests::MapStdout::maps_stdout_to_a_result ... ok
[INFO] [stdout] test return_settings::tests::MapStderrString::mapping_stderr_to_a_result_can_fail ... ok
[INFO] [stdout] test return_settings::tests::MapStdoutAndErr::maps_stdout_to_a_result ... ok
[INFO] [stdout] test return_settings::tests::MapStdoutStrings::maps_stdout_to_a_result ... ok
[INFO] [stdout] test return_settings::tests::MapStdoutStrings::mapping_stdout_to_a_result_can_fail ... ok
[INFO] [stdout] test return_settings::tests::ReturnNothing::returns_nothing ... ok
[INFO] [stdout] test return_settings::tests::MapStdoutAndErrStrings::maps_stdout_to_a_result ... ok
[INFO] [stdout] test return_settings::tests::ReturnStderr::captures_stderr_returns_false ... ok
[INFO] [stdout] test return_settings::tests::ReturnStderr::captures_stdout_returns_true ... ok
[INFO] [stdout] test return_settings::tests::ReturnStderrString::captures_stderr_returns_false ... ok
[INFO] [stdout] test return_settings::tests::MapStdoutAndErrStrings::mapping_stdout_to_a_result_can_fail ... ok
[INFO] [stdout] test return_settings::tests::ReturnNothing::captures_stderr_returns_false ... ok
[INFO] [stdout] test return_settings::tests::ReturnNothing::captures_stdout_returns_true ... ok
[INFO] [stdout] test return_settings::tests::ReturnStderrString::captures_stdout_returns_true ... ok
[INFO] [stdout] test return_settings::tests::ReturnStdout::captures_stderr_returns_false ... ok
[INFO] [stdout] test return_settings::tests::ReturnStdoutAndErr::captures_stderr_returns_false ... ok
[INFO] [stdout] test return_settings::tests::ReturnStdoutAndErr::captures_stdout_returns_true ... ok
[INFO] [stdout] test return_settings::tests::ReturnStdout::captures_stdout_returns_true ... ok
[INFO] [stdout] test return_settings::tests::ReturnStdoutAndErrStrings::captures_stderr_returns_false ... ok
[INFO] [stdout] test return_settings::tests::ReturnStdoutAndErrStrings::captures_stdout_returns_true ... ok
[INFO] [stdout] test return_settings::tests::ReturnStdoutString::captures_stderr_returns_false ... ok
[INFO] [stdout] test return_settings::tests::ReturnStdoutString::captures_stdout_returns_true ... ok
[INFO] [stdout] test sys::tests::on_non_windows_cast_exit_code_normally ... ok
[INFO] [stdout] test return_settings::tests::output_to_string_fails_on_bad_strings ... ok
[INFO] [stdout] test sys::tests::special_windows_exit_code_cast ... ok
[INFO] [stdout] test sys::tests::can_run_failing_program_without_failing ... ok
[INFO] [stdout] test sys::tests::with_arguments ... ok
[INFO] [stdout] test tests::Command::ReturnSetting::allow_custom_errors ... ok
[INFO] [stdout] test tests::Command::ReturnSetting::comp_command_must_only_be_generic_over_the_output ... ok
[INFO] [stdout] test sys::tests::with_working_dir ... ok
[INFO] [stdout] test return_settings::tests::output_to_string_converts_utf8_bytes_to_string ... ok
[INFO] [stdout] test sys::tests::mapping_unix_exit_code_to_status ... ok
[INFO] [stdout] test tests::Command::ReturnSetting::command_provides_a_getter_to_check_if_stdout_and_err_will_be_captured ... ok
[INFO] [stdout] test tests::Command::environment::create_expected_env_iter_includes_the_current_env_by_default ... ok
[INFO] [stdout] test tests::Command::arguments::default_arguments_are_empty ... ok
[INFO] [stdout] test tests::Command::environment::by_default_no_environment_updates_are_done ... ok
[INFO] [stdout] test tests::Command::environment::by_default_env_is_inherited ... ok
[INFO] [stdout] test tests::Command::environment::inheritance_of_env_variables_can_be_disabled ... ok
[INFO] [stdout] test tests::Command::exec_replacement_callback::program_execution_can_be_replaced_with_an_callback ... ok
[INFO] [stdout] test return_settings::tests::ReturnStdoutAndErrStrings::returns_captured_std_out_and_err ... ok
[INFO] [stdout] test sys::tests::with_env ... ok
[INFO] [stdout] test tests::Command::arguments::comp_arguments_can_be_set_from_iterables ... ok
[INFO] [stdout] test return_settings::tests::ReturnStdoutString::returns_only_captured_std_out_but_not_err ... ok
[INFO] [stdout] test tests::Command::ReturnSetting::capture_hints_are_available_in_the_callback ... ok
[INFO] [stdout] test tests::Command::exit_status_checking::by_default_exit_status_checking_is_enabled ... ok
[INFO] [stdout] test return_settings::tests::ReturnStdoutAndErr::returns_captured_std_out_and_err ... ok
[INFO] [stdout] test tests::Command::exit_status_checking::by_default_the_expected_exit_status_is_0 ... ok
[INFO] [stdout] test tests::Command::exit_status_checking::exit_status_checking_can_be_disabled_and_enabled ... ok
[INFO] [stdout] test return_settings::tests::ReturnStderr::returns_only_captured_std_err_but_not_out ... ok
[INFO] [stdout] test return_settings::tests::ReturnStdout::returns_only_captured_std_out_but_not_err ... ok
[INFO] [stdout] test return_settings::tests::ReturnStderrString::returns_only_captured_std_err_but_not_out ... ok
[INFO] [stdout] test tests::Command::ReturnSetting::only_pass_stdout_stderr_to_map_output_if_return_settings_indicate_they_capture_it ... ok
[INFO] [stdout] test tests::Command::exit_status_checking::setting_check_exit_status_to_false_disables_it ... ok
[INFO] [stdout] test tests::Command::new::comp_can_be_created_using_str_string_os_str_or_os_string ... ok
[INFO] [stdout] test tests::Command::new::comp_when_creating_command_different_capture_modes_can_be_used ... ok
[INFO] [stdout] test tests::Command::run::return_no_error_if_the_command_has_zero_exit_status ... ok
[INFO] [stdout] test tests::Command::exit_status_checking::you_can_expect_no_exit_status_to_be_returned ... ok
[INFO] [stdout] test tests::Command::working_directory::by_default_no_explicit_working_directory_is_set ... ok
[INFO] [stdout] test tests::ExitStatus::display_fmt::display_for_non_exit_code_on_unix ... ok
[INFO] [stdout] test tests::Command::exit_status_checking::setting_the_expected_exit_status_will_enable_checking ... ok
[INFO] [stdout] test tests::Command::run::run_can_lead_to_and_io_error ... ok
[INFO] [stdout] test tests::ExitStatus::new::can_be_create_from_many_numbers ... ok
[INFO] [stdout] test tests::ExitStatus::display_fmt::format_negative_exit_status_as_hex ... ok
[INFO] [stdout] test utils::tests::fused_opt_iter_next::sets_iterator_to_null_if_empty ... ok
[INFO] [stdout] test utils::tests::fused_opt_iter_next::can_use_patterns_in_the_face_closure ... ok
[INFO] [stdout] test utils::tests::fused_opt_iter_next::calls_the_closure_until_the_iterator_is_empty ... ok
[INFO] [stdout] test tests::ExitStatus::display_fmt::format_exit_status_as_hex ... ok
[INFO] [stdout] test tests::ExitStatus::new::can_compare_to_many_numbers ... ok
[INFO] [stdout] test tests::Command::ReturnSetting::returning_stdout_which_should_not_be_captured_triggers_a_debug_assertion - should panic ... ok
[INFO] [stdout] test tests::Command::ReturnSetting::returning_stderr_which_should_not_be_captured_triggers_a_debug_assertion - should panic ... ok
[INFO] [stdout] test tests::signal_number::from_to_signal_number ... ok
[INFO] [stdout] test tests::Command::exit_status_checking::replacing_the_expected_exit_status_causes_error_on_different_exit_status ... ok
[INFO] [stdout] test tests::Command::environment::env_variables_can_be_set_to_inherit_even_if_inheritance_is_disabled ... ok
[INFO] [stdout] test tests::Command::environment::env_variables_can_be_set_to_inherit_even_if_inheritance_is_disabled_2 ... ok
[INFO] [stdout] test tests::Command::environment::env_variables_can_be_set_to_be_removed_from_inherited_env ... ok
[INFO] [stdout] test tests::Command::environment::setting_inherit_does_not_affect_anything_if_we_anyway_inherit_all ... ok
[INFO] [stdout] test tests::Command::environment::env_variables_can_be_set_to_be_replaced_from_inherited_env ... ok
[INFO] [stdout] test tests::Command::working_directory::the_working_directory_can_be_changed ... ok
[INFO] [stdout] test tests::Command::new::the_used_program_can_be_queried ... ok
[INFO] [stdout] test tests::Command::exit_status_checking::return_an_error_if_the_command_has_non_zero_exit_status ... ok
[INFO] [stdout] test tests::Command::arguments::new_arguments_can_be_added ... ok
[INFO] [stdout] test tests::Command::environment::new_env_variables_can_be_added ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 87 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.79s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests mapped-command
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - (line 90) ... ok
[INFO] [stdout] test src/lib.rs - (line 37) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.94s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "04a74d2f5e7147427ee87228ef80eb877b0831f98984bf6f13d180a0901cd281", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "04a74d2f5e7147427ee87228ef80eb877b0831f98984bf6f13d180a0901cd281", kill_on_drop: false }`
[INFO] [stdout] 04a74d2f5e7147427ee87228ef80eb877b0831f98984bf6f13d180a0901cd281