[INFO] cloning repository https://github.com/oosquare/iocc [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/oosquare/iocc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Foosquare%2Fiocc", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Foosquare%2Fiocc'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] d27ec0b7f904cba5f7513725157240aaa271078c [INFO] checking oosquare/iocc 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%2Foosquare%2Fiocc" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'... [INFO] [stderr] done. [INFO] removed /workspace/builds/worker-1-tc2/source/rust-toolchain.toml [INFO] started tweaking git repo https://github.com/oosquare/iocc [INFO] finished tweaking git repo https://github.com/oosquare/iocc [INFO] tweaked toml for git repo https://github.com/oosquare/iocc written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/oosquare/iocc 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/oosquare/iocc 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] ef5918cee141b003941042bbdf382c5729dd2b73abe4e4d954d7b093af33234e [INFO] running `Command { std: "docker" "start" "-a" "ef5918cee141b003941042bbdf382c5729dd2b73abe4e4d954d7b093af33234e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ef5918cee141b003941042bbdf382c5729dd2b73abe4e4d954d7b093af33234e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ef5918cee141b003941042bbdf382c5729dd2b73abe4e4d954d7b093af33234e", kill_on_drop: false }` [INFO] [stdout] ef5918cee141b003941042bbdf382c5729dd2b73abe4e4d954d7b093af33234e [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] a5d3433c70b57a5ff306f3fa5b3e3bded328a0dbf28b06d04ffe0ce424d00e47 [INFO] running `Command { std: "docker" "start" "-a" "a5d3433c70b57a5ff306f3fa5b3e3bded328a0dbf28b06d04ffe0ce424d00e47", kill_on_drop: false }` [INFO] [stderr] Compiling syn v2.0.100 [INFO] [stderr] Compiling serde v1.0.219 [INFO] [stderr] Checking predicates-core v1.0.9 [INFO] [stderr] Compiling mockall_derive v0.13.1 [INFO] [stderr] Compiling target-triple v0.1.4 [INFO] [stderr] Checking indexmap v2.8.0 [INFO] [stderr] Checking termtree v0.5.1 [INFO] [stderr] Checking fragile v2.0.0 [INFO] [stderr] Checking downcast v0.11.0 [INFO] [stderr] Checking unicode-ident v1.0.18 [INFO] [stderr] Checking oneshot v0.1.11 [INFO] [stderr] Checking parking_lot_core v0.9.10 [INFO] [stderr] Checking proc-macro2 v1.0.94 [INFO] [stderr] Checking predicates-tree v1.0.12 [INFO] [stderr] Checking predicates v3.1.3 [INFO] [stderr] Checking parking_lot v0.12.3 [INFO] [stderr] Checking quote v1.0.40 [INFO] [stderr] Checking toml_datetime v0.6.8 [INFO] [stderr] Checking serde_spanned v0.6.8 [INFO] [stderr] Checking serde_json v1.0.140 [INFO] [stderr] Checking toml_edit v0.22.24 [INFO] [stderr] Checking iocc-derive v0.1.0 (/opt/rustwide/workdir/src/iocc-derive) [INFO] [stderr] Compiling snafu-derive v0.8.5 [INFO] [stderr] Compiling serde_derive v1.0.219 [INFO] [stderr] Checking toml v0.8.20 [INFO] [stderr] Checking snafu v0.8.5 [INFO] [stderr] Checking iocc v0.1.0 (/opt/rustwide/workdir/src/iocc) [INFO] [stderr] Checking mockall v0.13.1 [INFO] [stderr] Checking trybuild v1.0.104 [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/iocc/examples/greeter.rs:68:1 [INFO] [stdout] | [INFO] [stdout] 68 | #[component(Arc, Arc::new)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] = note: this error originates in the attribute macro `component` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/iocc/examples/greeter.rs:90:1 [INFO] [stdout] | [INFO] [stdout] 90 | #[component(Arc, Arc::new)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the attribute macro `component` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/iocc/examples/greeter.rs:108:1 [INFO] [stdout] | [INFO] [stdout] 108 | #[component(Arc, Arc::new)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the attribute macro `component` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/iocc/examples/greeter.rs:133:1 [INFO] [stdout] | [INFO] [stdout] 133 | #[component(Arc, Arc::new)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the attribute macro `component` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `iocc` (example "greeter") due to 4 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/iocc/tests/all-attributes.rs:16:1 [INFO] [stdout] | [INFO] [stdout] 16 | #[component] [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] = note: this error originates in the attribute macro `component` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result<(i64, f64), Infallible> [INFO] [stdout] --> src/iocc/tests/all-attributes.rs:65:42 [INFO] [stdout] | [INFO] [stdout] 65 | .to_closure(|c: i64, d: f64| Ok::<_, Infallible>((c, d))) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `iocc` (test "all-attributes") due to 2 previous errors [INFO] [stdout] warning: struct `DslCompilationTest` is never constructed [INFO] [stdout] --> src/iocc/src/module/dsl/mod.rs:56:12 [INFO] [stdout] | [INFO] [stdout] 56 | struct DslCompilationTest; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `TestTrait` is never used [INFO] [stdout] --> src/iocc/src/module/dsl/mod.rs:98:11 [INFO] [stdout] | [INFO] [stdout] 98 | trait TestTrait: Send + Sync + 'static {} [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `TestDynObject` is never constructed [INFO] [stdout] --> src/iocc/src/module/dsl/mod.rs:100:12 [INFO] [stdout] | [INFO] [stdout] 100 | struct TestDynObject; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `TestObject` is never constructed [INFO] [stdout] --> src/iocc/src/module/dsl/mod.rs:121:12 [INFO] [stdout] | [INFO] [stdout] 121 | struct TestObject; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/iocc/src/container/core.rs:326:24 [INFO] [stdout] | [INFO] [stdout] 326 | Ok(Ok::<_, Infallible>(Arc::new(TestObject { [INFO] [stdout] | ________________________^ [INFO] [stdout] 327 | | id, [INFO] [stdout] 328 | | sub_even: None, [INFO] [stdout] 329 | | sub_odd: None, [INFO] [stdout] 330 | | }))) [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/iocc/src/container/core.rs:332:24 [INFO] [stdout] | [INFO] [stdout] 332 | Ok(Ok::<_, Infallible>(Arc::new(TestObject { [INFO] [stdout] | ________________________^ [INFO] [stdout] 333 | | id, [INFO] [stdout] 334 | | sub_even: Some(injector.get(key::qualified(id - 2))?), [INFO] [stdout] 335 | | sub_odd: Some(injector.get(key::qualified(id - 1))?), [INFO] [stdout] 336 | | }))) [INFO] [stdout] | |_______________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/iocc/src/container/core.rs:338:24 [INFO] [stdout] | [INFO] [stdout] 338 | Ok(Ok::<_, Infallible>(Arc::new(TestObject { [INFO] [stdout] | ________________________^ [INFO] [stdout] 339 | | id, [INFO] [stdout] 340 | | sub_even: Some(injector.get(key::qualified(id - 3))?), [INFO] [stdout] 341 | | sub_odd: Some(injector.get(key::qualified(id - 2))?), [INFO] [stdout] 342 | | }))) [INFO] [stdout] | |_______________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/iocc/src/container/core.rs:355:20 [INFO] [stdout] | [INFO] [stdout] 355 | Ok(Ok::<_, Infallible>(Arc::new(Self { [INFO] [stdout] | ____________________^ [INFO] [stdout] 356 | | _recursive: injector.get(key::of())?, [INFO] [stdout] 357 | | }))) [INFO] [stdout] | |___________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/iocc/src/container/core.rs:369:20 [INFO] [stdout] | [INFO] [stdout] 369 | Ok(Ok::<_, Infallible>(Self { [INFO] [stdout] | ____________________^ [INFO] [stdout] 370 | | _recursive: injector.get(key::of())?, [INFO] [stdout] 371 | | })) [INFO] [stdout] | |__________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/iocc/src/container/handle.rs:118:16 [INFO] [stdout] | [INFO] [stdout] 118 | Ok(Ok(Self::new(injector.get(key::of())?))) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result<(dsl::tests::TestObject, std::sync::Arc), Infallible> [INFO] [stdout] --> src/iocc/src/module/dsl/mod.rs:77:68 [INFO] [stdout] | [INFO] [stdout] 77 | .to_closure(|a: TestObject, b: Arc| Ok::<_, Infallible>((a, b))) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/iocc/src/module/dsl/mod.rs:81:40 [INFO] [stdout] | [INFO] [stdout] 81 | .to_raw_closure(|_| Ok(Ok::<_, Infallible>(42))) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/iocc/src/module/dsl/mod.rs:113:16 [INFO] [stdout] | [INFO] [stdout] 113 | Ok(Ok(Self)) [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/iocc/src/module/dsl/mod.rs:132:16 [INFO] [stdout] | [INFO] [stdout] 132 | Ok(Ok(Self)) [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result<&str, Infallible> [INFO] [stdout] --> src/iocc/src/provider/closure/closure_implementation.rs:90:60 [INFO] [stdout] | [INFO] [stdout] 90 | let closure = |_: i32, _: i32, _: i32, _: i32| Ok::<_, Infallible>("str"); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result<&str, Infallible> [INFO] [stdout] --> src/iocc/src/provider/closure/closure_implementation.rs:97:30 [INFO] [stdout] | [INFO] [stdout] 97 | let closure = || Ok::<_, Infallible>("str"); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/iocc/src/provider/closure/raw_wrapper.rs:98:55 [INFO] [stdout] | [INFO] [stdout] 98 | let provider = RawClosureProvider::new(|_| Ok(Ok::<_, Infallible>(42i32))); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/iocc/src/provider/closure/wrapper.rs:115:54 [INFO] [stdout] | [INFO] [stdout] 115 | let provider = ClosureProvider::new(|v: i32| Ok::<_, Infallible>(v)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/iocc/src/provider/component/wrapper.rs:99:16 [INFO] [stdout] | [INFO] [stdout] 99 | Ok(Ok(Impl)) [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `iocc` (lib test) due to 15 previous errors; 4 warnings emitted [INFO] running `Command { std: "docker" "inspect" "a5d3433c70b57a5ff306f3fa5b3e3bded328a0dbf28b06d04ffe0ce424d00e47", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a5d3433c70b57a5ff306f3fa5b3e3bded328a0dbf28b06d04ffe0ce424d00e47", kill_on_drop: false }` [INFO] [stdout] a5d3433c70b57a5ff306f3fa5b3e3bded328a0dbf28b06d04ffe0ce424d00e47