[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, Infallible> [INFO] [stdout] --> src/v1.rs:730:58 [INFO] [stdout] | [INFO] [stdout] 730 | ) -> Result, 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, 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, Infallible> [INFO] [stdout] --> src/v1.rs:767:58 [INFO] [stdout] | [INFO] [stdout] 767 | ) -> Result, 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, 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, Infallible> [INFO] [stdout] --> src/v1.rs:801:58 [INFO] [stdout] | [INFO] [stdout] 801 | ) -> Result, 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, 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, Infallible> [INFO] [stdout] --> src/v1.rs:872:58 [INFO] [stdout] | [INFO] [stdout] 872 | ) -> Result, 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, 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, Infallible> [INFO] [stdout] --> src/v1.rs:928:58 [INFO] [stdout] | [INFO] [stdout] 928 | ) -> Result, 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, 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, Infallible> [INFO] [stdout] --> src/v1.rs:960:58 [INFO] [stdout] | [INFO] [stdout] 960 | ) -> Result, 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, 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, Infallible> [INFO] [stdout] --> src/v1.rs:1002:58 [INFO] [stdout] | [INFO] [stdout] 1002 | ) -> Result, 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, 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, Infallible> [INFO] [stdout] --> src/v1.rs:1021:58 [INFO] [stdout] | [INFO] [stdout] 1021 | ) -> Result, 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, 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, Infallible> [INFO] [stdout] --> src/v1.rs:1054:58 [INFO] [stdout] | [INFO] [stdout] 1054 | ) -> Result, 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, 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, Infallible> [INFO] [stdout] --> src/v1.rs:1108:58 [INFO] [stdout] | [INFO] [stdout] 1108 | ) -> Result, 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, 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, Infallible> [INFO] [stdout] --> src/v1.rs:1179:58 [INFO] [stdout] | [INFO] [stdout] 1179 | ) -> Result, 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, 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, Infallible> [INFO] [stdout] --> src/v1.rs:1192:58 [INFO] [stdout] | [INFO] [stdout] 1192 | ) -> Result, 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, 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