[INFO] fetching crate argh 0.1.4...
[INFO] testing argh-0.1.4 against 1.49.0 for beta-1.50-1
[INFO] extracting crate argh 0.1.4 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate argh 0.1.4 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 argh 0.1.4
[INFO] finished tweaking crates.io crate argh 0.1.4
[INFO] tweaked toml for crates.io crate argh 0.1.4 written to /workspace/builds/worker-9/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-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] [stdout] 68fa95984ab4a1a2797df2f2f18b52b9dc7b59fb72748fa6836bfd40fec61f47
[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" "68fa95984ab4a1a2797df2f2f18b52b9dc7b59fb72748fa6836bfd40fec61f47", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "68fa95984ab4a1a2797df2f2f18b52b9dc7b59fb72748fa6836bfd40fec61f47", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "68fa95984ab4a1a2797df2f2f18b52b9dc7b59fb72748fa6836bfd40fec61f47", kill_on_drop: false }`
[INFO] [stdout] 68fa95984ab4a1a2797df2f2f18b52b9dc7b59fb72748fa6836bfd40fec61f47
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] 824d7fd8754226edabcd987cec849e2e8ac136363f3f0ba73434f21934c32cb1
[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" "824d7fd8754226edabcd987cec849e2e8ac136363f3f0ba73434f21934c32cb1", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.57
[INFO] [stderr]    Compiling unicode-segmentation v1.7.1
[INFO] [stderr]    Compiling argh_shared v0.1.4
[INFO] [stderr]    Compiling heck v0.3.2
[INFO] [stderr]    Compiling argh_derive v0.1.4
[INFO] [stderr]    Compiling argh v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.92s
[INFO] running `Command { std: "docker" "inspect" "824d7fd8754226edabcd987cec849e2e8ac136363f3f0ba73434f21934c32cb1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "824d7fd8754226edabcd987cec849e2e8ac136363f3f0ba73434f21934c32cb1", kill_on_drop: false }`
[INFO] [stdout] 824d7fd8754226edabcd987cec849e2e8ac136363f3f0ba73434f21934c32cb1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 51ece4a11eebfb6af9d23eaa43682c78592b4ca94033fe12891801c72eac47f1
[INFO] running `Command { std: "docker" "start" "-a" "51ece4a11eebfb6af9d23eaa43682c78592b4ca94033fe12891801c72eac47f1", kill_on_drop: false }`
[INFO] [stderr]    Compiling argh v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.77s
[INFO] running `Command { std: "docker" "inspect" "51ece4a11eebfb6af9d23eaa43682c78592b4ca94033fe12891801c72eac47f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "51ece4a11eebfb6af9d23eaa43682c78592b4ca94033fe12891801c72eac47f1", kill_on_drop: false }`
[INFO] [stdout] 51ece4a11eebfb6af9d23eaa43682c78592b4ca94033fe12891801c72eac47f1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] 4d06f0bc2fb029c78b080225cdd55f2dd801888c10052826ccfebc5a0ef45830
[INFO] running `Command { std: "docker" "start" "-a" "4d06f0bc2fb029c78b080225cdd55f2dd801888c10052826ccfebc5a0ef45830", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/argh-08b8eea5e79df50e
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/lib-1f47b7e98c6ef0a6
[INFO] [stdout] test test::test_cmd_extraction ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 44 tests
[INFO] [stdout] test basic_example ... ok
[INFO] [stdout] test explicit_long_value_for_option ... ok
[INFO] [stdout] test fuchsia_commandline_tools_rubric::arguments_unordered ... ok
[INFO] [stdout] test fuchsia_commandline_tools_rubric::arguments_ordered ... ok
[INFO] [stdout] test fuchsia_commandline_tools_rubric::double_dash_positional ... ok
[INFO] [stdout] test fuchsia_commandline_tools_rubric::help_example ... ok
[INFO] [stdout] test fuchsia_commandline_tools_rubric::help_flag_subcommand ... ok
[INFO] [stdout] test fuchsia_commandline_tools_rubric::help_flag_trailing_arguments_are_an_error ... ok
[INFO] [stdout] test fuchsia_commandline_tools_rubric::example_errors_on_missing_required_option_and_missing_required_subcommand ... ok
[INFO] [stdout] test fuchsia_commandline_tools_rubric::example_parses_correctly ... ok
[INFO] [stdout] test fuchsia_commandline_tools_rubric::help_keyword_with_following_subcommand ... ok
[INFO] [stdout] test fuchsia_commandline_tools_rubric::help_keyword_with_two_trailing_subcommands ... ok
[INFO] [stdout] test fuchsia_commandline_tools_rubric::exact_text_required_and_optional ... ok
[INFO] [stdout] test fuchsia_commandline_tools_rubric::help_keyword_between_subcommands ... ok
[INFO] [stdout] test fuchsia_commandline_tools_rubric::quiet_is_supported ... ok
[INFO] [stdout] test fuchsia_commandline_tools_rubric::help_keyword_main ... ok
[INFO] [stdout] test fuchsia_commandline_tools_rubric::quiet_is_not_supported_in_subcommands ... ok
[INFO] [stdout] test fuchsia_commandline_tools_rubric::keyed_no_equals ... ok
[INFO] [stdout] test fuchsia_commandline_tools_rubric::switches_repeating ... ok
[INFO] [stdout] test fuchsia_commandline_tools_rubric::double_dash_ignore ... ok
[INFO] [stdout] test fuchsia_commandline_tools_rubric::double_dash_default_error ... ok
[INFO] [stdout] test fuchsia_commandline_tools_rubric::double_dash_custom ... ok
[INFO] [stdout] test fuchsia_commandline_tools_rubric::verbose_is_not_supported_in_subcommands ... ok
[INFO] [stdout] test custom_from_str_example ... ok
[INFO] [stdout] test fuchsia_commandline_tools_rubric::three_command_line_argument_types ... ok
[INFO] [stdout] test fuchsia_commandline_tools_rubric::verbose_is_supported ... ok
[INFO] [stdout] test fuchsia_commandline_tools_rubric::switch_on_when_present ... ok
[INFO] [stdout] test default_function ... ok
[INFO] [stdout] test default_number ... ok
[INFO] [stdout] test fuchsia_commandline_tools_rubric::switches_cannot_run_together ... ok
[INFO] [stdout] test fuchsia_commandline_tools_rubric::help_flag_main ... ok
[INFO] [stdout] test fuchsia_commandline_tools_rubric::version_is_not_supported_in_subcommands ... ok
[INFO] [stdout] test multiline_doc_comment_description ... ok
[INFO] [stdout] test options::parsed ... ok
[INFO] [stdout] test positional::defaulted ... ok
[INFO] [stdout] test positional::optional ... ok
[INFO] [stdout] test positional::parsed ... ok
[INFO] [stdout] test positional::required ... ok
[INFO] [stdout] test positional::repeating ... ok
[INFO] [stdout] test fuchsia_commandline_tools_rubric::version_is_supported ... ok
[INFO] [stdout] test missing_option_value ... ok
[INFO] [stdout] test positional::mixed_with_option ... ok
[INFO] [stdout] test subcommand_example ... ok
[INFO] [stdout] test positional::mixed_with_subcommand ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 44 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests argh
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test src/lib.rs - (line 15) ... ok
[INFO] [stdout] test src/lib.rs - (line 99) ... ok
[INFO] [stdout] test src/lib.rs - (line 119) ... ok
[INFO] [stdout] test src/lib.rs - (line 136) ... ok
[INFO] [stdout] test src/lib.rs - (line 66) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "4d06f0bc2fb029c78b080225cdd55f2dd801888c10052826ccfebc5a0ef45830", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4d06f0bc2fb029c78b080225cdd55f2dd801888c10052826ccfebc5a0ef45830", kill_on_drop: false }`
[INFO] [stdout] 4d06f0bc2fb029c78b080225cdd55f2dd801888c10052826ccfebc5a0ef45830