[INFO] fetching crate cmdr_macro 0.3.12...
[INFO] testing cmdr_macro-0.3.12 against 1.49.0 for beta-1.50-1
[INFO] extracting crate cmdr_macro 0.3.12 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate cmdr_macro 0.3.12 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "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-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+1.49.0" "metadata" "--no-deps" "--format-version=1", 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] 2d505d040c4d4deeb02e165d5421e1ac6036b54bdbac280ecfb6c50558c75e12
[INFO] running `Command { std: "docker" "start" "-a" "2d505d040c4d4deeb02e165d5421e1ac6036b54bdbac280ecfb6c50558c75e12", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2d505d040c4d4deeb02e165d5421e1ac6036b54bdbac280ecfb6c50558c75e12", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2d505d040c4d4deeb02e165d5421e1ac6036b54bdbac280ecfb6c50558c75e12", kill_on_drop: false }`
[INFO] [stdout] 2d505d040c4d4deeb02e165d5421e1ac6036b54bdbac280ecfb6c50558c75e12
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c2105a3f4d71f467a07d27d0936cd141d220e49ebf8bc49413e137111849ac0c
[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" "c2105a3f4d71f467a07d27d0936cd141d220e49ebf8bc49413e137111849ac0c", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.57
[INFO] [stderr]    Compiling cmdr_macro v0.3.12 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 18.72s
[INFO] running `Command { std: "docker" "inspect" "c2105a3f4d71f467a07d27d0936cd141d220e49ebf8bc49413e137111849ac0c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c2105a3f4d71f467a07d27d0936cd141d220e49ebf8bc49413e137111849ac0c", kill_on_drop: false }`
[INFO] [stdout] c2105a3f4d71f467a07d27d0936cd141d220e49ebf8bc49413e137111849ac0c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5fc7849b85e45f6aaedea361aa127df00d9e1d705e452a66a6ba5da3961e6711
[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" "5fc7849b85e45f6aaedea361aa127df00d9e1d705e452a66a6ba5da3961e6711", kill_on_drop: false }`
[INFO] [stderr]    Compiling cmdr_macro v0.3.12 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.03s
[INFO] running `Command { std: "docker" "inspect" "5fc7849b85e45f6aaedea361aa127df00d9e1d705e452a66a6ba5da3961e6711", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5fc7849b85e45f6aaedea361aa127df00d9e1d705e452a66a6ba5da3961e6711", kill_on_drop: false }`
[INFO] [stdout] 5fc7849b85e45f6aaedea361aa127df00d9e1d705e452a66a6ba5da3961e6711
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+1.49.0" "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] 3442fc8359c5b621745e99d89a43868a27ec686f4286fbaabd1eef507e9604a1
[INFO] running `Command { std: "docker" "start" "-a" "3442fc8359c5b621745e99d89a43868a27ec686f4286fbaabd1eef507e9604a1", 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-4c6fb102835cb45c
[INFO] [stdout] 
[INFO] [stdout] running 27 tests
[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_ignore_method_without_cmd_attribute ... ok
[INFO] [stdout] test commands::when_parsing_function_cmd_attributes::should_parse_command_name ... ok
[INFO] [stdout] test overrides::tests::should_override_after_loop_when_available ... ok
[INFO] [stdout] test commands::when_parsing_function_cmd_attributes::should_parse_name_from_multiple_cmd_attributes ... ok
[INFO] [stdout] test commands::when_parsing_function_cmd_attributes::should_strip_help_text_spaces ... ok
[INFO] [stdout] test commands::when_parsing_function_cmd_attributes::should_parse_alias_from_cmd_attribute ... ok
[INFO] [stdout] test overrides::tests::should_override_handle_error_when_available ... ok
[INFO] [stdout] test overrides::tests::should_override_default_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_inner_doc_string_as_help_text ... ok
[INFO] [stdout] test commands::when_parsing_function_cmd_attributes::should_parse_multiline_help_from_cmd_attribute ... ok
[INFO] [stdout] test overrides::tests::should_override_nothing_when_no_overridable_methods ... 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_ignore_docstring_if_cmd_attribute_help_available ... ok
[INFO] [stdout] test commands::when_parsing_function_cmd_attributes::should_set_missing_help_text_to_none ... ok
[INFO] [stdout] test parsing::when_comparing_signatures::should_succeed_for_different_parameter_names ... ok
[INFO] [stdout] test overrides::tests::should_override_before_loop_when_available ... ok
[INFO] [stdout] test parsing::when_comparing_signatures::should_fail_for_different_functions ... ok
[INFO] [stdout] test overrides::tests::should_override_prompt_when_available ... ok
[INFO] [stdout] test overrides::tests::should_override_before_command_when_available ... ok
[INFO] [stdout] test parsing::tests::should_return_impl_self_type ... ok
[INFO] [stdout] test overrides::tests::should_override_multiple_commands_when_available ... ok
[INFO] [stdout] test overrides::tests::should_override_help_when_available ... ok
[INFO] [stdout] test parsing::when_comparing_signatures::should_succeed_for_same_function ... ok
[INFO] [stdout] test overrides::tests::should_override_after_command_when_available ... ok
[INFO] [stderr]    Doc-tests cmdr_macro
[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
[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 `Command { std: "docker" "inspect" "3442fc8359c5b621745e99d89a43868a27ec686f4286fbaabd1eef507e9604a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3442fc8359c5b621745e99d89a43868a27ec686f4286fbaabd1eef507e9604a1", kill_on_drop: false }`
[INFO] [stdout] 3442fc8359c5b621745e99d89a43868a27ec686f4286fbaabd1eef507e9604a1