[INFO] fetching crate cmdr_macro 0.3.12...
[INFO] testing cmdr_macro-0.3.12 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate cmdr_macro 0.3.12 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate cmdr_macro 0.3.12 on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cmdr_macro 0.3.12
[INFO] finished tweaking crates.io crate cmdr_macro 0.3.12
[INFO] tweaked toml for crates.io crate cmdr_macro 0.3.12 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1c1fb9c9f61365eca3d88643370c4ed42797705e37fa3a6d8ca6f18f9c3c18d2
[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" "1c1fb9c9f61365eca3d88643370c4ed42797705e37fa3a6d8ca6f18f9c3c18d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1c1fb9c9f61365eca3d88643370c4ed42797705e37fa3a6d8ca6f18f9c3c18d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1c1fb9c9f61365eca3d88643370c4ed42797705e37fa3a6d8ca6f18f9c3c18d2", kill_on_drop: false }`
[INFO] [stdout] 1c1fb9c9f61365eca3d88643370c4ed42797705e37fa3a6d8ca6f18f9c3c18d2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ee6728ddd7a4f500922821b54404c4f9635c2f6c3045117c3a469e0f928b100f
[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" "ee6728ddd7a4f500922821b54404c4f9635c2f6c3045117c3a469e0f928b100f", kill_on_drop: false }`
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling itertools v0.9.0
[INFO] [stderr]    Compiling cmdr_macro v0.3.12 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.96s
[INFO] running `Command { std: "docker" "inspect" "ee6728ddd7a4f500922821b54404c4f9635c2f6c3045117c3a469e0f928b100f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ee6728ddd7a4f500922821b54404c4f9635c2f6c3045117c3a469e0f928b100f", kill_on_drop: false }`
[INFO] [stdout] ee6728ddd7a4f500922821b54404c4f9635c2f6c3045117c3a469e0f928b100f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 33dec4ebb07708837a10b0e9eae76c911e810762a1e0edd1bcb2f2f0c56e9bb9
[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" "33dec4ebb07708837a10b0e9eae76c911e810762a1e0edd1bcb2f2f0c56e9bb9", kill_on_drop: false }`
[INFO] [stderr]    Compiling cmdr_macro v0.3.12 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.99s
[INFO] running `Command { std: "docker" "inspect" "33dec4ebb07708837a10b0e9eae76c911e810762a1e0edd1bcb2f2f0c56e9bb9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "33dec4ebb07708837a10b0e9eae76c911e810762a1e0edd1bcb2f2f0c56e9bb9", kill_on_drop: false }`
[INFO] [stdout] 33dec4ebb07708837a10b0e9eae76c911e810762a1e0edd1bcb2f2f0c56e9bb9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7bb3af7cf77068d72a3cacc8b41ed0107d2fa7c033b1fdff753c6c26ef0d3017
[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" "7bb3af7cf77068d72a3cacc8b41ed0107d2fa7c033b1fdff753c6c26ef0d3017", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/cmdr_macro-066c9d8ca8219994
[INFO] [stdout] 
[INFO] [stdout] running 27 tests
[INFO] [stdout] test commands::when_parsing_function_cmd_attributes::should_parse_command_name ... ok
[INFO] [stdout] test commands::when_parsing_function_cmd_attributes::should_parse_alias_from_cmd_attribute ... ok
[INFO] [stdout] test commands::when_parsing_function_cmd_attributes::should_parse_named_command_name ... ok
[INFO] [stdout] test commands::when_parsing_function_cmd_attributes::should_parse_multiline_help_from_cmd_attribute ... ok
[INFO] [stdout] test commands::when_parsing_function_cmd_attributes::should_set_missing_help_text_to_none ... ok
[INFO] [stdout] test overrides::tests::should_override_before_command_when_available ... ok
[INFO] [stdout] test commands::when_parsing_function_cmd_attributes::should_ignore_method_without_cmd_attribute ... ok
[INFO] [stdout] test commands::when_parsing_function_cmd_attributes::should_parse_inner_doc_string_as_help_text ... ok
[INFO] [stdout] test overrides::tests::should_override_default_when_available ... ok
[INFO] [stdout] test overrides::tests::should_override_after_loop_when_available ... ok
[INFO] [stdout] test commands::when_parsing_function_cmd_attributes::should_strip_help_text_spaces ... ok
[INFO] [stdout] test overrides::tests::should_override_before_loop_when_available ... ok
[INFO] [stdout] test commands::when_parsing_function_cmd_attributes::should_parse_outer_doc_string_as_help_text ... ok
[INFO] [stdout] test commands::when_parsing_function_cmd_attributes::should_parse_plain_cmd_attribute ... ok
[INFO] [stdout] test commands::when_parsing_function_cmd_attributes::should_parse_name_from_multiple_cmd_attributes ... ok
[INFO] [stdout] test overrides::tests::should_override_help_when_available ... ok
[INFO] [stdout] test overrides::tests::should_override_handle_error_when_available ... ok
[INFO] [stdout] test overrides::tests::should_override_after_command_when_available ... ok
[INFO] [stdout] test overrides::tests::should_override_nothing_when_no_overridable_methods ... ok
[INFO] [stdout] test parsing::when_comparing_signatures::should_succeed_for_same_function ... ok
[INFO] [stdout] test parsing::when_comparing_signatures::should_succeed_for_different_parameter_names ... ok
[INFO] [stdout] test parsing::when_comparing_signatures::should_fail_for_different_functions ... ok
[INFO] [stdout] test parsing::tests::should_return_impl_self_type ... ok
[INFO] [stdout] test commands::when_parsing_function_cmd_attributes::should_ignore_docstring_if_cmd_attribute_help_available ... ok
[INFO] [stdout] test overrides::tests::should_override_prompt_when_available ... ok
[INFO] [stdout] test overrides::tests::should_override_multiple_commands_when_available ... ok
[INFO] [stdout] test overrides::tests::should_panic_when_overriding_prompt_with_wrong_signature ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 27 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.17s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests cmdr_macro
[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" "7bb3af7cf77068d72a3cacc8b41ed0107d2fa7c033b1fdff753c6c26ef0d3017", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7bb3af7cf77068d72a3cacc8b41ed0107d2fa7c033b1fdff753c6c26ef0d3017", kill_on_drop: false }`
[INFO] [stdout] 7bb3af7cf77068d72a3cacc8b41ed0107d2fa7c033b1fdff753c6c26ef0d3017