[INFO] fetching crate noargs 0.4.1... [INFO] testing noargs-0.4.1 against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1 [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 b83b707f97d809763b7861afa7638871f3339a33 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "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" "+b83b707f97d809763b7861afa7638871f3339a33" "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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e3440f89b3932a3000d79a70d87ecd1e3e8263e2eee85684a802d46bce82ffc7 [INFO] running `Command { std: "docker" "start" "-a" "e3440f89b3932a3000d79a70d87ecd1e3e8263e2eee85684a802d46bce82ffc7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e3440f89b3932a3000d79a70d87ecd1e3e8263e2eee85684a802d46bce82ffc7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e3440f89b3932a3000d79a70d87ecd1e3e8263e2eee85684a802d46bce82ffc7", kill_on_drop: false }` [INFO] [stdout] e3440f89b3932a3000d79a70d87ecd1e3e8263e2eee85684a802d46bce82ffc7 [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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] da5189512da212d9171ea25c122dd5f89c3a141d2cbb466d0f8645ea4bf7f45f [INFO] running `Command { std: "docker" "start" "-a" "da5189512da212d9171ea25c122dd5f89c3a141d2cbb466d0f8645ea4bf7f45f", 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 [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 0.72s [INFO] running `Command { std: "docker" "inspect" "da5189512da212d9171ea25c122dd5f89c3a141d2cbb466d0f8645ea4bf7f45f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "da5189512da212d9171ea25c122dd5f89c3a141d2cbb466d0f8645ea4bf7f45f", kill_on_drop: false }` [INFO] [stdout] da5189512da212d9171ea25c122dd5f89c3a141d2cbb466d0f8645ea4bf7f45f [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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] fa894e142e96d8d04b7473a8de5641cd579b3e0517bfca78e487e2bc44d50982 [INFO] running `Command { std: "docker" "start" "-a" "fa894e142e96d8d04b7473a8de5641cd579b3e0517bfca78e487e2bc44d50982", kill_on_drop: false }` [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 [INFO] [stdout] = note: `#[warn(unpredictable_function_pointer_comparisons)]` on by default [INFO] [stdout] [INFO] [stdout] [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 [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 0.98s [INFO] running `Command { std: "docker" "inspect" "fa894e142e96d8d04b7473a8de5641cd579b3e0517bfca78e487e2bc44d50982", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fa894e142e96d8d04b7473a8de5641cd579b3e0517bfca78e487e2bc44d50982", kill_on_drop: false }` [INFO] [stdout] fa894e142e96d8d04b7473a8de5641cd579b3e0517bfca78e487e2bc44d50982 [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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 19ad7df7d260726eea385dcfec69959b92008d9cdf825f2c95a2038e28d6a3fc [INFO] running `Command { std: "docker" "start" "-a" "19ad7df7d260726eea385dcfec69959b92008d9cdf825f2c95a2038e28d6a3fc", 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 [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 0.05s [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::parse_arg ... ok [INFO] [stdout] test arg::tests::optional_arg ... ok [INFO] [stdout] test arg::tests::example_arg ... ok [INFO] [stdout] test arg::tests::required_arg ... ok [INFO] [stdout] test cmd::tests::cmd_at_first_position ... ok [INFO] [stdout] test cmd::tests::cmd_consumed_after_take ... ok [INFO] [stdout] test cmd::tests::cmd_methods ... ok [INFO] [stdout] test cmd::tests::cmd_not_at_first_position_not_found ... ok [INFO] [stdout] test cmd::tests::cmd_not_found ... ok [INFO] [stdout] test cmd::tests::cmd_with_empty_args ... ok [INFO] [stdout] test cmd::tests::cmd_with_flags ... ok [INFO] [stdout] test error::tests::missing_arg_error ... ok [INFO] [stdout] test error::tests::missing_command_error ... ok [INFO] [stdout] test error::tests::missing_opt_error ... ok [INFO] [stdout] test error::tests::parse_arg_error ... ok [INFO] [stdout] test error::tests::parse_opt_error ... ok [INFO] [stdout] test error::tests::undefined_command_error ... ok [INFO] [stdout] test error::tests::unexpected_arg_error ... ok [INFO] [stdout] test flag::tests::long_name_flag ... ok [INFO] [stdout] test flag::tests::env_flag ... ok [INFO] [stdout] test flag::tests::short_name_flag ... ok [INFO] [stdout] test help::tests::after_subcommands_help ... ok [INFO] [stdout] test help::tests::before_subcommands_help ... ok [INFO] [stdout] test help::tests::flags_and_opts_help ... ok [INFO] [stdout] test help::tests::positional_args_help ... ok [INFO] [stdout] test help::tests::flags_help ... ok [INFO] [stdout] test cmd::tests::multiple_commands ... ok [INFO] [stdout] test help::tests::required_opts_help ... ok [INFO] [stdout] test help::tests::empty_description ... ok [INFO] [stdout] test help::tests::terminal_formatting ... ok [INFO] [stdout] test help::tests::with_description ... ok [INFO] [stdout] test opt::tests::default_opt ... ok [INFO] [stdout] test opt::tests::example_opt ... ok [INFO] [stdout] test opt::tests::long_option_formats_work ... ok [INFO] [stdout] test opt::tests::required_opt ... ok [INFO] [stdout] test opt::tests::all_supported_formats ... ok [INFO] [stdout] test opt::tests::parse_opt ... ok [INFO] [stdout] test opt::tests::short_option_concatenated_value ... ok [INFO] [stdout] test opt::tests::short_option_concatenated_value_edge_cases ... ok [INFO] [stdout] test opt::tests::short_option_separate_value ... ok [INFO] [stdout] test opt::tests::short_option_concatenated_value_does_not_interfere_with_separate_flags ... ok [INFO] [stdout] test opt::tests::missing_short_opt_value ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 42 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [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/lib.rs - (line 16) ... ok [INFO] [stdout] test src/arg.rs - arg::Arg::then (line 159) ... ok [INFO] [stdout] test src/args.rs - args::Metadata::is_valid_flag_chars (line 154) ... ok [INFO] [stdout] test src/lib.rs - (line 53) ... 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 0.01s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "19ad7df7d260726eea385dcfec69959b92008d9cdf825f2c95a2038e28d6a3fc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "19ad7df7d260726eea385dcfec69959b92008d9cdf825f2c95a2038e28d6a3fc", kill_on_drop: false }` [INFO] [stdout] 19ad7df7d260726eea385dcfec69959b92008d9cdf825f2c95a2038e28d6a3fc