[INFO] fetching crate noargs 0.4.1...
[INFO] testing noargs-0.4.1 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7
[INFO] extracting crate noargs 0.4.1 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate noargs 0.4.1
[INFO] finished tweaking crates.io crate noargs 0.4.1
[INFO] tweaked toml for crates.io crate noargs 0.4.1 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate noargs 0.4.1 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate noargs 0.4.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bebc4ad4ffd3d9483e19aacf3c77ebbb7d031c05b78e8ed1bb91b8856eea6d9c
[INFO] running `Command { std: "docker" "start" "-a" "bebc4ad4ffd3d9483e19aacf3c77ebbb7d031c05b78e8ed1bb91b8856eea6d9c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bebc4ad4ffd3d9483e19aacf3c77ebbb7d031c05b78e8ed1bb91b8856eea6d9c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bebc4ad4ffd3d9483e19aacf3c77ebbb7d031c05b78e8ed1bb91b8856eea6d9c", kill_on_drop: false }`
[INFO] [stdout] bebc4ad4ffd3d9483e19aacf3c77ebbb7d031c05b78e8ed1bb91b8856eea6d9c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 739d31ceb2eaafbfd5f332205bd85278c258fd29a99d7ad770a2cdf3e387eb4b
[INFO] running `Command { std: "docker" "start" "-a" "739d31ceb2eaafbfd5f332205bd85278c258fd29a99d7ad770a2cdf3e387eb4b", kill_on_drop: false }`
[INFO] [stderr]    Compiling noargs v0.4.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique
[INFO] [stdout]    --> src/args.rs:174:5
[INFO] [stdout]     |
[INFO] [stdout] 121 | #[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
[INFO] [stdout]     |                              --------- in this derive macro expansion
[INFO] [stdout] ...
[INFO] [stdout] 174 |     pub is_valid_flag_chars: fn(&str) -> bool,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: the address of the same function can vary between different codegen units
[INFO] [stdout]     = note: furthermore, different functions could have the same address after being merged together
[INFO] [stdout]     = note: for more information visit <https://doc.rust-lang.org/nightly/core/ptr/fn.fn_addr_eq.html>
[INFO] [stdout]     = note: `#[warn(unpredictable_function_pointer_comparisons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.84s
[INFO] running `Command { std: "docker" "inspect" "739d31ceb2eaafbfd5f332205bd85278c258fd29a99d7ad770a2cdf3e387eb4b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "739d31ceb2eaafbfd5f332205bd85278c258fd29a99d7ad770a2cdf3e387eb4b", kill_on_drop: false }`
[INFO] [stdout] 739d31ceb2eaafbfd5f332205bd85278c258fd29a99d7ad770a2cdf3e387eb4b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7d71e8515813d5b62c0b111e5cddc59cdb74af927581fa4f270730eb444e4aa9
[INFO] running `Command { std: "docker" "start" "-a" "7d71e8515813d5b62c0b111e5cddc59cdb74af927581fa4f270730eb444e4aa9", kill_on_drop: false }`
[INFO] [stderr]    Compiling noargs v0.4.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique
[INFO] [stdout]    --> src/args.rs:174:5
[INFO] [stdout]     |
[INFO] [stdout] 121 | #[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
[INFO] [stdout]     |                              --------- in this derive macro expansion
[INFO] [stdout] ...
[INFO] [stdout] 174 |     pub is_valid_flag_chars: fn(&str) -> bool,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: the address of the same function can vary between different codegen units
[INFO] [stdout]     = note: furthermore, different functions could have the same address after being merged together
[INFO] [stdout]     = note: for more information visit <https://doc.rust-lang.org/nightly/core/ptr/fn.fn_addr_eq.html>
[INFO] [stdout]     = note: `#[warn(unpredictable_function_pointer_comparisons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique
[INFO] [stdout]    --> src/args.rs:174:5
[INFO] [stdout]     |
[INFO] [stdout] 121 | #[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
[INFO] [stdout]     |                              --------- in this derive macro expansion
[INFO] [stdout] ...
[INFO] [stdout] 174 |     pub is_valid_flag_chars: fn(&str) -> bool,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: the address of the same function can vary between different codegen units
[INFO] [stdout]     = note: furthermore, different functions could have the same address after being merged together
[INFO] [stdout]     = note: for more information visit <https://doc.rust-lang.org/nightly/core/ptr/fn.fn_addr_eq.html>
[INFO] [stdout]     = note: `#[warn(unpredictable_function_pointer_comparisons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.15s
[INFO] running `Command { std: "docker" "inspect" "7d71e8515813d5b62c0b111e5cddc59cdb74af927581fa4f270730eb444e4aa9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7d71e8515813d5b62c0b111e5cddc59cdb74af927581fa4f270730eb444e4aa9", kill_on_drop: false }`
[INFO] [stdout] 7d71e8515813d5b62c0b111e5cddc59cdb74af927581fa4f270730eb444e4aa9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] bce0f72c174b59f778e06fc3d01d8b25d2900c46e4a0934e89b59e2f8fc95a8d
[INFO] running `Command { std: "docker" "start" "-a" "bce0f72c174b59f778e06fc3d01d8b25d2900c46e4a0934e89b59e2f8fc95a8d", kill_on_drop: false }`
[INFO] [stderr] warning: function pointer comparisons do not produce meaningful results since their addresses are not guaranteed to be unique
[INFO] [stderr]    --> src/args.rs:174:5
[INFO] [stderr]     |
[INFO] [stderr] 121 | #[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
[INFO] [stderr]     |                              --------- in this derive macro expansion
[INFO] [stderr] ...
[INFO] [stderr] 174 |     pub is_valid_flag_chars: fn(&str) -> bool,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: the address of the same function can vary between different codegen units
[INFO] [stderr]     = note: furthermore, different functions could have the same address after being merged together
[INFO] [stderr]     = note: for more information visit <https://doc.rust-lang.org/nightly/core/ptr/fn.fn_addr_eq.html>
[INFO] [stderr]     = note: `#[warn(unpredictable_function_pointer_comparisons)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `noargs` (lib) generated 1 warning
[INFO] [stderr] warning: `noargs` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/noargs-c34fbcde30b0d403)
[INFO] [stdout] 
[INFO] [stdout] running 42 tests
[INFO] [stdout] test arg::tests::example_arg ... ok
[INFO] [stdout] test cmd::tests::cmd_at_first_position ... ok
[INFO] [stdout] test cmd::tests::cmd_methods ... ok
[INFO] [stdout] test cmd::tests::cmd_consumed_after_take ... ok
[INFO] [stdout] test cmd::tests::cmd_not_at_first_position_not_found ... ok
[INFO] [stdout] test arg::tests::parse_arg ... ok
[INFO] [stdout] test arg::tests::optional_arg ... ok
[INFO] [stdout] test cmd::tests::cmd_not_found ... ok
[INFO] [stdout] test error::tests::parse_arg_error ... ok
[INFO] [stdout] test error::tests::parse_opt_error ... ok
[INFO] [stdout] test flag::tests::long_name_flag ... ok
[INFO] [stdout] test flag::tests::short_name_flag ... ok
[INFO] [stdout] test help::tests::before_subcommands_help ... ok
[INFO] [stdout] test cmd::tests::cmd_with_flags ... ok
[INFO] [stdout] test help::tests::empty_description ... ok
[INFO] [stdout] test cmd::tests::cmd_with_empty_args ... ok
[INFO] [stdout] test cmd::tests::multiple_commands ... ok
[INFO] [stdout] test error::tests::missing_command_error ... ok
[INFO] [stdout] test error::tests::missing_opt_error ... ok
[INFO] [stdout] test error::tests::undefined_command_error ... ok
[INFO] [stdout] test flag::tests::env_flag ... ok
[INFO] [stdout] test help::tests::after_subcommands_help ... ok
[INFO] [stdout] test help::tests::flags_and_opts_help ... ok
[INFO] [stdout] test help::tests::flags_help ... ok
[INFO] [stdout] test help::tests::positional_args_help ... ok
[INFO] [stdout] test help::tests::required_opts_help ... ok
[INFO] [stdout] test opt::tests::all_supported_formats ... ok
[INFO] [stdout] test opt::tests::default_opt ... ok
[INFO] [stdout] test opt::tests::long_option_formats_work ... ok
[INFO] [stdout] test opt::tests::missing_short_opt_value ... ok
[INFO] [stdout] test help::tests::terminal_formatting ... ok
[INFO] [stdout] test opt::tests::example_opt ... ok
[INFO] [stdout] test opt::tests::required_opt ... ok
[INFO] [stdout] test opt::tests::parse_opt ... ok
[INFO] [stdout] test error::tests::missing_arg_error ... ok
[INFO] [stdout] test help::tests::with_description ... ok
[INFO] [stdout] test opt::tests::short_option_concatenated_value ... ok
[INFO] [stdout] test opt::tests::short_option_separate_value ... ok
[INFO] [stdout] test opt::tests::short_option_concatenated_value_edge_cases ... ok
[INFO] [stdout] test opt::tests::short_option_concatenated_value_does_not_interfere_with_separate_flags ... ok
[INFO] [stdout] test error::tests::unexpected_arg_error ... ok
[INFO] [stdout] test arg::tests::required_arg ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 42 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests noargs
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test src/flag.rs - flag::FlagSpec::take_help (line 103) - compile ... ok
[INFO] [stdout] test src/arg.rs - arg::Arg::then (line 159) ... ok
[INFO] [stdout] test src/lib.rs - (line 53) ... ok
[INFO] [stdout] test src/args.rs - args::Metadata::is_valid_flag_chars (line 154) ... ok
[INFO] [stdout] test src/lib.rs - (line 16) ... ok
[INFO] [stdout] test src/opt.rs - opt::Opt::then (line 313) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.60s; merged doctests compilation took 0.53s
[INFO] running `Command { std: "docker" "inspect" "bce0f72c174b59f778e06fc3d01d8b25d2900c46e4a0934e89b59e2f8fc95a8d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bce0f72c174b59f778e06fc3d01d8b25d2900c46e4a0934e89b59e2f8fc95a8d", kill_on_drop: false }`
[INFO] [stdout] bce0f72c174b59f778e06fc3d01d8b25d2900c46e4a0934e89b59e2f8fc95a8d
