[INFO] cloning repository https://github.com/stonerfish/clap
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/stonerfish/clap" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstonerfish%2Fclap", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstonerfish%2Fclap'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] cd0e7f6f2e5acdb80558a1bff1d6e59c330596de
[INFO] checking stonerfish/clap against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstonerfish%2Fclap" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/stonerfish/clap
[INFO] removed 0 missing examples
[INFO] finished tweaking git repo https://github.com/stonerfish/clap
[INFO] tweaked toml for git repo https://github.com/stonerfish/clap written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/stonerfish/clap on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/stonerfish/clap 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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d7413441cfa0e85184e0fa06a7a13e9d53dd1984a38182750df033644cd2b838
[INFO] running `Command { std: "docker" "start" "-a" "d7413441cfa0e85184e0fa06a7a13e9d53dd1984a38182750df033644cd2b838", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d7413441cfa0e85184e0fa06a7a13e9d53dd1984a38182750df033644cd2b838", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d7413441cfa0e85184e0fa06a7a13e9d53dd1984a38182750df033644cd2b838", kill_on_drop: false }`
[INFO] [stdout] d7413441cfa0e85184e0fa06a7a13e9d53dd1984a38182750df033644cd2b838
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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 -Dunmustuse_in_always_ok" "-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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6b00cc61eee44cbbda1fd8d515d6aba15fca78c6c7af606c49d100bdbad3a55a
[INFO] running `Command { std: "docker" "start" "-a" "6b00cc61eee44cbbda1fd8d515d6aba15fca78c6c7af606c49d100bdbad3a55a", kill_on_drop: false }`
[INFO] [stderr]     Checking cliw v0.1.1
[INFO] [stderr]    Compiling rustix v0.38.34
[INFO] [stderr]    Compiling libc v0.2.155
[INFO] [stderr]     Checking anstream v0.6.14
[INFO] [stderr]    Compiling syn v2.0.70
[INFO] [stderr]    Compiling escargot v0.5.13
[INFO] [stderr]     Checking utf8-width v0.1.7
[INFO] [stderr]     Checking anstyle-lossy v1.1.3
[INFO] [stderr]     Checking html-escape v0.2.13
[INFO] [stderr]     Checking clap_lex v0.7.4 (/opt/rustwide/workdir/clap_lex)
[INFO] [stderr]     Checking unicode-width v0.2.0
[INFO] [stderr]     Checking content_inspector v0.2.4
[INFO] [stderr]     Checking similar v2.5.0
[INFO] [stderr]     Checking dunce v1.0.4
[INFO] [stderr]     Checking normalize-line-endings v0.3.0
[INFO] [stderr]     Checking clap_builder v4.5.29 (/opt/rustwide/workdir/clap_builder)
[INFO] [stderr]     Checking snapbox-macros v0.3.10
[INFO] [stderr]    Compiling crossbeam-utils v0.8.20
[INFO] [stderr]     Checking hashbrown v0.14.5
[INFO] [stderr]     Checking winnow v0.6.13
[INFO] [stderr]     Checking anstyle-svg v0.1.7
[INFO] [stderr]     Checking filetime v0.2.23
[INFO] [stderr]     Checking wait-timeout v0.2.0
[INFO] [stderr]     Checking os_pipe v1.2.0
[INFO] [stderr]     Checking either v1.13.0
[INFO] [stderr]     Checking glob v0.3.1
[INFO] [stderr]     Checking indexmap v2.2.6
[INFO] [stderr]     Checking crossbeam-epoch v0.9.18
[INFO] [stderr]     Checking shlex v1.3.0
[INFO] [stderr]    Compiling target-triple v0.1.3
[INFO] [stderr]     Checking termcolor v1.4.1
[INFO] [stderr]     Checking crossbeam-deque v0.8.5
[INFO] [stderr]     Checking clap-cargo v0.15.2
[INFO] [stderr]     Checking regex-lite v0.1.6
[INFO] [stderr]     Checking condtype v1.3.0
[INFO] [stderr]     Checking rayon-core v1.12.1
[INFO] [stderr]     Checking clap_bench v0.0.0 (/opt/rustwide/workdir/clap_bench)
[INFO] [stderr]     Checking unicode-ident v1.0.12
[INFO] [stderr]     Checking proc-macro2 v1.0.86
[INFO] [stderr]     Checking roff v0.2.1
[INFO] [stdout] warning: struct `GroupedValues` is never constructed
[INFO] [stdout]     --> clap_builder/src/parser/matches/arg_matches.rs:1613:19
[INFO] [stdout]      |
[INFO] [stdout] 1613 | pub(crate) struct GroupedValues<'a> {
[INFO] [stdout]      |                   ^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking tempfile v3.10.1
[INFO] [stderr]     Checking terminal_size v0.3.0
[INFO] [stderr]     Checking rayon v1.10.0
[INFO] [stderr]     Checking unic-char-range v0.9.0
[INFO] [stderr]     Checking clap_builder v4.5.9
[INFO] [stderr]     Checking unic-common v0.9.0
[INFO] [stderr]     Checking unic-char-property v0.9.0
[INFO] [stderr]     Checking unic-ucd-version v0.9.0
[INFO] [stderr]     Checking heck v0.5.0
[INFO] [stderr]     Checking unic-emoji-char v0.9.0
[INFO] [stderr]     Checking quote v1.0.36
[INFO] [stderr]    Compiling serde_derive v1.0.204
[INFO] [stderr]    Compiling clap_derive v4.5.28 (/opt/rustwide/workdir/clap_derive)
[INFO] [stderr]    Compiling automod v1.0.14
[INFO] [stderr]    Compiling divan-macros v0.1.15
[INFO] [stderr]    Compiling color-print-proc-macro v0.3.6
[INFO] [stderr]     Checking clap v4.5.9
[INFO] [stderr]     Checking divan v0.1.15
[INFO] [stderr]     Checking color-print v0.3.6
[INFO] [stderr]     Checking clap v4.5.29 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking clap_complete v4.5.44 (/opt/rustwide/workdir/clap_complete)
[INFO] [stderr]     Checking clap_mangen v0.2.26 (/opt/rustwide/workdir/clap_mangen)
[INFO] [stderr]     Checking clap_complete_nushell v4.5.5 (/opt/rustwide/workdir/clap_complete_nushell)
[INFO] [stdout] warning: struct `GroupedValues` is never constructed
[INFO] [stdout]     --> clap_builder/src/parser/matches/arg_matches.rs:1613:19
[INFO] [stdout]      |
[INFO] [stdout] 1613 | pub(crate) struct GroupedValues<'a> {
[INFO] [stdout]      |                   ^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking serde v1.0.204
[INFO] [stderr]     Checking serde_json v1.0.120
[INFO] [stderr]     Checking serde_spanned v0.6.6
[INFO] [stderr]     Checking toml_datetime v0.6.6
[INFO] [stderr]     Checking humantime-serde v1.1.1
[INFO] [stderr]     Checking toml_edit v0.22.15
[INFO] [stderr]     Checking toml v0.8.14
[INFO] [stderr]     Checking snapbox v0.6.21
[INFO] [stderr]     Checking trybuild v1.0.103
[INFO] [stderr]     Checking trycmd v0.15.9
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<std::string::String, Infallible>
[INFO] [stdout]   --> tests/derive/deny_warnings.rs:20:65
[INFO] [stdout]    |
[INFO] [stdout] 20 |   fn try_str(s: &str) -> Result<String, std::convert::Infallible> {
[INFO] [stdout]    |  _________________________________________________________________^
[INFO] [stdout] 21 | |     Ok(s.into())
[INFO] [stdout] 22 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<std::string::String, Infallible>
[INFO] [stdout]   --> tests/derive/deny_warnings.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 |     Ok(s.into())
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<options::option_from_str::A, Infallible>
[INFO] [stdout]   --> tests/derive/options.rs:94:54
[INFO] [stdout]    |
[INFO] [stdout] 94 |           fn from_str(_: &str) -> Result<A, Self::Err> {
[INFO] [stdout]    |  ______________________________________________________^
[INFO] [stdout] 95 | |             Ok(A)
[INFO] [stdout] 96 | |         }
[INFO] [stdout]    | |_________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<options::option_from_str::A, Infallible>
[INFO] [stdout]   --> tests/derive/options.rs:95:13
[INFO] [stdout]    |
[INFO] [stdout] 95 |             Ok(A)
[INFO] [stdout]    |             ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<options::vec_from_str::A, Infallible>
[INFO] [stdout]    --> tests/derive/options.rs:120:54
[INFO] [stdout]     |
[INFO] [stdout] 120 |           fn from_str(_: &str) -> Result<A, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________^
[INFO] [stdout] 121 | |             Ok(A)
[INFO] [stdout] 122 | |         }
[INFO] [stdout]     | |_________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<options::vec_from_str::A, Infallible>
[INFO] [stdout]    --> tests/derive/options.rs:121:13
[INFO] [stdout]     |
[INFO] [stdout] 121 |             Ok(A)
[INFO] [stdout]     |             ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<options::option_vec_from_str::A, Infallible>
[INFO] [stdout]    --> tests/derive/options.rs:149:54
[INFO] [stdout]     |
[INFO] [stdout] 149 |           fn from_str(_: &str) -> Result<A, Self::Err> {
[INFO] [stdout]     |  ______________________________________________________^
[INFO] [stdout] 150 | |             Ok(A)
[INFO] [stdout] 151 | |         }
[INFO] [stdout]     | |_________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<options::option_vec_from_str::A, Infallible>
[INFO] [stdout]    --> tests/derive/options.rs:150:13
[INFO] [stdout]     |
[INFO] [stdout] 150 |             Ok(A)
[INFO] [stdout]     |             ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<std::option::Option<std::string::String>, Infallible>
[INFO] [stdout]    --> tests/derive/options.rs:229:76
[INFO] [stdout]     |
[INFO] [stdout] 229 |       fn parser(s: &str) -> Result<Option<String>, std::convert::Infallible> {
[INFO] [stdout]     |  ____________________________________________________________________________^
[INFO] [stdout] 230 | |         Ok(Some(s.to_string()))
[INFO] [stdout] 231 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<std::option::Option<std::string::String>, Infallible>
[INFO] [stdout]    --> tests/derive/options.rs:230:9
[INFO] [stdout]     |
[INFO] [stdout] 230 |         Ok(Some(s.to_string()))
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<Vec<std::string::String>, Infallible>
[INFO] [stdout]    --> tests/derive/options.rs:403:73
[INFO] [stdout]     |
[INFO] [stdout] 403 |       fn parser(s: &str) -> Result<Vec<String>, std::convert::Infallible> {
[INFO] [stdout]     |  _________________________________________________________________________^
[INFO] [stdout] 404 | |         Ok(vec![s.to_string()])
[INFO] [stdout] 405 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<Vec<std::string::String>, Infallible>
[INFO] [stdout]    --> tests/derive/options.rs:404:9
[INFO] [stdout]     |
[INFO] [stdout] 404 |         Ok(vec![s.to_string()])
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `clap` (test "derive") due to 12 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "6b00cc61eee44cbbda1fd8d515d6aba15fca78c6c7af606c49d100bdbad3a55a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6b00cc61eee44cbbda1fd8d515d6aba15fca78c6c7af606c49d100bdbad3a55a", kill_on_drop: false }`
[INFO] [stdout] 6b00cc61eee44cbbda1fd8d515d6aba15fca78c6c7af606c49d100bdbad3a55a
