[INFO] fetching crate comprehensive 0.9.1...
[INFO] checking comprehensive-0.9.1 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate comprehensive 0.9.1 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate comprehensive 0.9.1
[INFO] finished tweaking crates.io crate comprehensive 0.9.1
[INFO] tweaked toml for crates.io crate comprehensive 0.9.1 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate comprehensive 0.9.1 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 crates.io crate comprehensive 0.9.1 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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 50f51c81e3e39d35708794aeeefdf6c0f79216ae18409287e296dc3b49532c14
[INFO] running `Command { std: "docker" "start" "-a" "50f51c81e3e39d35708794aeeefdf6c0f79216ae18409287e296dc3b49532c14", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "50f51c81e3e39d35708794aeeefdf6c0f79216ae18409287e296dc3b49532c14", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "50f51c81e3e39d35708794aeeefdf6c0f79216ae18409287e296dc3b49532c14", kill_on_drop: false }`
[INFO] [stdout] 50f51c81e3e39d35708794aeeefdf6c0f79216ae18409287e296dc3b49532c14
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 9665bc8b0b2451f005b4703d4c0affab099f7697f4b6f9cb3355f7e782da16ca
[INFO] running `Command { std: "docker" "start" "-a" "9665bc8b0b2451f005b4703d4c0affab099f7697f4b6f9cb3355f7e782da16ca", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-ident v1.0.20
[INFO] [stderr]    Compiling quote v1.0.41
[INFO] [stderr]     Checking futures-channel v0.3.31
[INFO] [stderr]    Compiling erasable v1.3.0
[INFO] [stderr]    Compiling protobuf v3.7.2
[INFO] [stderr]     Checking parking_lot_core v0.9.12
[INFO] [stderr]    Compiling slice-dst v1.6.0
[INFO] [stderr]    Compiling prometheus v0.14.0
[INFO] [stderr]     Checking clap_builder v4.5.50
[INFO] [stderr]    Compiling proc-macro2 v1.0.103
[INFO] [stderr]     Checking parking_lot v0.12.5
[INFO] [stderr]    Compiling convert_case v0.8.0
[INFO] [stderr]     Checking aho-corasick v1.1.3
[INFO] [stderr]     Checking boxcar v0.2.14
[INFO] [stderr]     Checking topological-sort v0.2.2
[INFO] [stderr]     Checking atomic-take v1.1.0
[INFO] [stderr]    Compiling syn v2.0.108
[INFO] [stderr]     Checking regex-automata v0.4.13
[INFO] [stderr]     Checking regex v1.12.2
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling thiserror-impl v2.0.17
[INFO] [stderr]    Compiling tokio-macros v2.6.0
[INFO] [stderr]    Compiling tracing-attributes v0.1.30
[INFO] [stderr]    Compiling clap_derive v4.5.49
[INFO] [stderr]    Compiling delegate v0.13.4
[INFO] [stderr]    Compiling comprehensive_macros v0.5.0
[INFO] [stderr]     Checking tokio v1.48.0
[INFO] [stderr]     Checking futures-util v0.3.31
[INFO] [stderr]     Checking thiserror v1.0.69
[INFO] [stderr]     Checking protobuf-support v3.7.2
[INFO] [stderr]     Checking thiserror v2.0.17
[INFO] [stderr]     Checking tracing v0.1.41
[INFO] [stderr]     Checking clap v4.5.50
[INFO] [stderr]     Checking tokio-stream v0.1.17
[INFO] [stderr]     Checking futures-executor v0.3.31
[INFO] [stderr]     Checking futures v0.3.31
[INFO] [stderr]     Checking comprehensive v0.9.1 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: Result<std::sync::Arc<Fails>, Infallible>
[INFO] [stdout]    --> src/v1.rs:730:58
[INFO] [stdout]     |
[INFO] [stdout] 730 |           ) -> Result<Arc<Self>, std::convert::Infallible> {
[INFO] [stdout]     |  __________________________________________________________^
[INFO] [stdout] 731 | |             api.set_task(std::future::ready(Err("no good")).err_into());
[INFO] [stdout] 732 | |             Ok(Arc::new(Self))
[INFO] [stdout] 733 | |         }
[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: Result<std::sync::Arc<Fails>, Infallible>
[INFO] [stdout]    --> src/v1.rs:732:13
[INFO] [stdout]     |
[INFO] [stdout] 732 |             Ok(Arc::new(Self))
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::sync::Arc<QuitMonitor>, Infallible>
[INFO] [stdout]    --> src/v1.rs:767:58
[INFO] [stdout]     |
[INFO] [stdout] 767 |           ) -> Result<Arc<Self>, std::convert::Infallible> {
[INFO] [stdout]     |  __________________________________________________________^
[INFO] [stdout] 768 | |             let shared = Arc::new(Self(AtomicBool::default()));
[INFO] [stdout] 769 | |             let sentinel = Arc::clone(&shared);
[INFO] [stdout] 770 | |             let stop = api.self_stop();
[INFO] [stdout] ...   |
[INFO] [stdout] 776 | |             Ok(shared)
[INFO] [stdout] 777 | |         }
[INFO] [stdout]     | |_________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::sync::Arc<QuitMonitor>, Infallible>
[INFO] [stdout]    --> src/v1.rs:776:13
[INFO] [stdout]     |
[INFO] [stdout] 776 |             Ok(shared)
[INFO] [stdout]     |             ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::sync::Arc<TestAutoStop>, Infallible>
[INFO] [stdout]    --> src/v1.rs:801:58
[INFO] [stdout]     |
[INFO] [stdout] 801 |           ) -> Result<Arc<Self>, std::convert::Infallible> {
[INFO] [stdout]     |  __________________________________________________________^
[INFO] [stdout] 802 | |             if !a.skip_task {
[INFO] [stdout] 803 | |                 api.set_task(std::future::pending());
[INFO] [stdout] ...   |
[INFO] [stdout] 808 | |             }))
[INFO] [stdout] 809 | |         }
[INFO] [stdout]     | |_________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::sync::Arc<TestAutoStop>, Infallible>
[INFO] [stdout]    --> src/v1.rs:805:13
[INFO] [stdout]     |
[INFO] [stdout] 805 | /             Ok(Arc::new(Self {
[INFO] [stdout] 806 | |                 leaf: d.0,
[INFO] [stdout] 807 | |                 skip_task: a.skip_task,
[INFO] [stdout] 808 | |             }))
[INFO] [stdout]     | |_______________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::sync::Arc<TestSelfStop>, Infallible>
[INFO] [stdout]    --> src/v1.rs:872:58
[INFO] [stdout]     |
[INFO] [stdout] 872 |           ) -> Result<Arc<Self>, std::convert::Infallible> {
[INFO] [stdout]     |  __________________________________________________________^
[INFO] [stdout] 873 | |             let shared = Arc::new(Self {
[INFO] [stdout] 874 | |                 quit_requested: TryLock::new(None),
[INFO] [stdout] 875 | |                 leaf: d.0,
[INFO] [stdout] ...   |
[INFO] [stdout] 886 | |             Ok(shared)
[INFO] [stdout] 887 | |         }
[INFO] [stdout]     | |_________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::sync::Arc<TestSelfStop>, Infallible>
[INFO] [stdout]    --> src/v1.rs:886:13
[INFO] [stdout]     |
[INFO] [stdout] 886 |             Ok(shared)
[INFO] [stdout]     |             ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::sync::Arc<v1::tests::RunUntilSignaled>, Infallible>
[INFO] [stdout]    --> src/v1.rs:928:58
[INFO] [stdout]     |
[INFO] [stdout] 928 |           ) -> Result<Arc<Self>, std::convert::Infallible> {
[INFO] [stdout]     |  __________________________________________________________^
[INFO] [stdout] 929 | |             let (tx, rx) = tokio::sync::oneshot::channel();
[INFO] [stdout] 930 | |             api.set_task(async move {
[INFO] [stdout] 931 | |                 let _ = rx.await;
[INFO] [stdout] ...   |
[INFO] [stdout] 934 | |             Ok(Arc::new(Self(AtomicTake::new(tx))))
[INFO] [stdout] 935 | |         }
[INFO] [stdout]     | |_________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::sync::Arc<v1::tests::RunUntilSignaled>, Infallible>
[INFO] [stdout]    --> src/v1.rs:934:13
[INFO] [stdout]     |
[INFO] [stdout] 934 |             Ok(Arc::new(Self(AtomicTake::new(tx))))
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::sync::Arc<v1::tests::RunStubbornly>, Infallible>
[INFO] [stdout]    --> src/v1.rs:960:58
[INFO] [stdout]     |
[INFO] [stdout] 960 |           ) -> Result<Arc<Self>, std::convert::Infallible> {
[INFO] [stdout]     |  __________________________________________________________^
[INFO] [stdout] 961 | |             let _ = api.self_stop();
[INFO] [stdout] 962 | |             api.set_task(std::future::pending());
[INFO] [stdout] 963 | |             Ok(Arc::new(Self))
[INFO] [stdout] 964 | |         }
[INFO] [stdout]     | |_________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::sync::Arc<v1::tests::RunStubbornly>, Infallible>
[INFO] [stdout]    --> src/v1.rs:963:13
[INFO] [stdout]     |
[INFO] [stdout] 963 |             Ok(Arc::new(Self))
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::sync::Arc<v1::tests::RequiresDyn>, Infallible>
[INFO] [stdout]     --> src/v1.rs:1002:58
[INFO] [stdout]      |
[INFO] [stdout] 1002 |           ) -> Result<Arc<Self>, std::convert::Infallible> {
[INFO] [stdout]      |  __________________________________________________________^
[INFO] [stdout] 1003 | |             Ok(Arc::new(Self(d.0, d.1)))
[INFO] [stdout] 1004 | |         }
[INFO] [stdout]      | |_________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::sync::Arc<v1::tests::RequiresDyn>, Infallible>
[INFO] [stdout]     --> src/v1.rs:1003:13
[INFO] [stdout]      |
[INFO] [stdout] 1003 |             Ok(Arc::new(Self(d.0, d.1)))
[INFO] [stdout]      |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::sync::Arc<v1::tests::ProvidesDyn>, Infallible>
[INFO] [stdout]     --> src/v1.rs:1021:58
[INFO] [stdout]      |
[INFO] [stdout] 1021 |           ) -> Result<Arc<Self>, std::convert::Infallible> {
[INFO] [stdout]      |  __________________________________________________________^
[INFO] [stdout] 1022 | |             Ok(Arc::new(Self))
[INFO] [stdout] 1023 | |         }
[INFO] [stdout]      | |_________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::sync::Arc<v1::tests::ProvidesDyn>, Infallible>
[INFO] [stdout]     --> src/v1.rs:1022:13
[INFO] [stdout]      |
[INFO] [stdout] 1022 |             Ok(Arc::new(Self))
[INFO] [stdout]      |             ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::sync::Arc<GlobalActionLog>, Infallible>
[INFO] [stdout]     --> src/v1.rs:1054:58
[INFO] [stdout]      |
[INFO] [stdout] 1054 |           ) -> Result<Arc<Self>, std::convert::Infallible> {
[INFO] [stdout]      |  __________________________________________________________^
[INFO] [stdout] 1055 | |             let shared = Arc::new(Self(std::sync::Mutex::new(Vec::new())));
[INFO] [stdout] 1056 | |             let shared2 = Arc::clone(&shared);
[INFO] [stdout] 1057 | |             let stopper = api.self_stop();
[INFO] [stdout] ...    |
[INFO] [stdout] 1063 | |             Ok(shared)
[INFO] [stdout] 1064 | |         }
[INFO] [stdout]      | |_________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::sync::Arc<GlobalActionLog>, Infallible>
[INFO] [stdout]     --> src/v1.rs:1063:13
[INFO] [stdout]      |
[INFO] [stdout] 1063 |             Ok(shared)
[INFO] [stdout]      |             ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::sync::Arc<ResourceWithTaskWithCleanup>, Infallible>
[INFO] [stdout]     --> src/v1.rs:1108:58
[INFO] [stdout]      |
[INFO] [stdout] 1108 |           ) -> Result<Arc<Self>, std::convert::Infallible> {
[INFO] [stdout]      |  __________________________________________________________^
[INFO] [stdout] 1109 | |             api.set_task_with_cleanup(TestTaskWithCleanup {
[INFO] [stdout] 1110 | |                 log: d.0,
[INFO] [stdout] 1111 | |                 complete_immediately: a.complete_immediately,
[INFO] [stdout] 1112 | |             });
[INFO] [stdout] 1113 | |             Ok(Arc::new(Self))
[INFO] [stdout] 1114 | |         }
[INFO] [stdout]      | |_________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::sync::Arc<ResourceWithTaskWithCleanup>, Infallible>
[INFO] [stdout]     --> src/v1.rs:1113:13
[INFO] [stdout]      |
[INFO] [stdout] 1113 |             Ok(Arc::new(Self))
[INFO] [stdout]      |             ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::sync::Arc<CloneCounter>, Infallible>
[INFO] [stdout]     --> src/v1.rs:1179:58
[INFO] [stdout]      |
[INFO] [stdout] 1179 |           ) -> Result<Arc<Self>, std::convert::Infallible> {
[INFO] [stdout]      |  __________________________________________________________^
[INFO] [stdout] 1180 | |             Ok(Arc::new(Self(Arc::new(AtomicUsize::default()))))
[INFO] [stdout] 1181 | |         }
[INFO] [stdout]      | |_________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::sync::Arc<CloneCounter>, Infallible>
[INFO] [stdout]     --> src/v1.rs:1180:13
[INFO] [stdout]      |
[INFO] [stdout] 1180 |             Ok(Arc::new(Self(Arc::new(AtomicUsize::default()))))
[INFO] [stdout]      |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::sync::Arc<WantsCloneCounter>, Infallible>
[INFO] [stdout]     --> src/v1.rs:1192:58
[INFO] [stdout]      |
[INFO] [stdout] 1192 |           ) -> Result<Arc<Self>, std::convert::Infallible> {
[INFO] [stdout]      |  __________________________________________________________^
[INFO] [stdout] ...    |
[INFO] [stdout] 1201 | |             )))
[INFO] [stdout] 1202 | |         }
[INFO] [stdout]      | |_________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::sync::Arc<WantsCloneCounter>, Infallible>
[INFO] [stdout]     --> src/v1.rs:1197:13
[INFO] [stdout]      |
[INFO] [stdout] 1197 | /             Ok(Arc::new(Self(
[INFO] [stdout] 1198 | |                 Arc::into_inner(owned.0)
[INFO] [stdout] 1199 | |                     .expect("no other refs")
[INFO] [stdout] 1200 | |                     .into_inner(),
[INFO] [stdout] 1201 | |             )))
[INFO] [stdout]      | |_______________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `comprehensive` (lib test) due to 24 previous errors
[INFO] running `Command { std: "docker" "inspect" "9665bc8b0b2451f005b4703d4c0affab099f7697f4b6f9cb3355f7e782da16ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9665bc8b0b2451f005b4703d4c0affab099f7697f4b6f9cb3355f7e782da16ca", kill_on_drop: false }`
[INFO] [stdout] 9665bc8b0b2451f005b4703d4c0affab099f7697f4b6f9cb3355f7e782da16ca
