[INFO] fetching crate tracing-logrotate 0.1.1... [INFO] checking tracing-logrotate-0.1.1 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577 [INFO] extracting crate tracing-logrotate 0.1.1 into /workspace/builds/worker-5-tc2/source [INFO] started tweaking crates.io crate tracing-logrotate 0.1.1 [INFO] finished tweaking crates.io crate tracing-logrotate 0.1.1 [INFO] tweaked toml for crates.io crate tracing-logrotate 0.1.1 written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate tracing-logrotate 0.1.1 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 tracing-logrotate 0.1.1 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-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 881fde6edcf10a9c5f6b0ec17f29f8ebe55681d36d602b163d99c44d8ed5da57 [INFO] running `Command { std: "docker" "start" "-a" "881fde6edcf10a9c5f6b0ec17f29f8ebe55681d36d602b163d99c44d8ed5da57", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "881fde6edcf10a9c5f6b0ec17f29f8ebe55681d36d602b163d99c44d8ed5da57", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "881fde6edcf10a9c5f6b0ec17f29f8ebe55681d36d602b163d99c44d8ed5da57", kill_on_drop: false }` [INFO] [stdout] 881fde6edcf10a9c5f6b0ec17f29f8ebe55681d36d602b163d99c44d8ed5da57 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] a174d54e431b0eebb7bf96d20064347b33632eb5287cd8b905816c18d97937d6 [INFO] running `Command { std: "docker" "start" "-a" "a174d54e431b0eebb7bf96d20064347b33632eb5287cd8b905816c18d97937d6", kill_on_drop: false }` [INFO] [stderr] Checking regex-automata v0.4.13 [INFO] [stderr] Compiling convert_case v0.7.1 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling syn v2.0.109 [INFO] [stderr] Checking chrono v0.4.42 [INFO] [stderr] Checking testresult v0.4.1 [INFO] [stderr] Checking itertools v0.14.0 [INFO] [stderr] Checking tempfile v3.23.0 [INFO] [stderr] Compiling num-integer v0.1.46 [INFO] [stderr] Compiling num-bigint v0.4.6 [INFO] [stderr] Checking matchers v0.2.0 [INFO] [stderr] Compiling serde_derive v1.0.228 [INFO] [stderr] Compiling tracing-attributes v0.1.30 [INFO] [stderr] Compiling thiserror-impl v2.0.17 [INFO] [stderr] Compiling derive_more-impl v1.0.0 [INFO] [stderr] Compiling tokio-macros v2.6.0 [INFO] [stderr] Compiling strum_macros v0.27.2 [INFO] [stderr] Compiling derive_more-impl v2.0.1 [INFO] [stderr] Compiling enum-ordinalize v3.1.15 [INFO] [stderr] Compiling tracing-test-macro v0.2.5 [INFO] [stderr] Compiling educe v0.4.23 [INFO] [stderr] Checking tokio v1.48.0 [INFO] [stderr] Checking thiserror v2.0.17 [INFO] [stderr] Checking tracing v0.1.41 [INFO] [stderr] Checking strum v0.27.2 [INFO] [stderr] Checking derive_more v2.0.1 [INFO] [stderr] Checking test-temp-dir v0.3.5 [INFO] [stderr] Checking serde v1.0.228 [INFO] [stderr] Checking tracing-subscriber v0.3.20 [INFO] [stderr] Checking humantime-serde v1.1.1 [INFO] [stderr] Checking derive_more v1.0.0 [INFO] [stderr] Checking tracing-test v0.2.5 [INFO] [stderr] Checking tracing-logrotate v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] error: this type will no longer be must used: ControlFlow, BTreeSet> [INFO] [stdout] --> src/lib.rs:757:26 [INFO] [stdout] | [INFO] [stdout] 757 | let actual = fs::read_dir(&self.dir)? [INFO] [stdout] | __________________________^ [INFO] [stdout] 758 | | .map(|ent| { [INFO] [stdout] 759 | | let leaf = PathBuf::from(ent?.file_name()) [INFO] [stdout] 760 | | .to_str().expect("non-utf8").to_owned(); [INFO] [stdout] ... | [INFO] [stdout] 763 | | .filter_ok(|f| !(f == "." || f == "..")) [INFO] [stdout] 764 | | .collect::, _>>()?; [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, TestError> [INFO] [stdout] --> src/lib.rs:757:26 [INFO] [stdout] | [INFO] [stdout] 757 | let actual = fs::read_dir(&self.dir)? [INFO] [stdout] | __________________________^ [INFO] [stdout] 758 | | .map(|ent| { [INFO] [stdout] 759 | | let leaf = PathBuf::from(ent?.file_name()) [INFO] [stdout] 760 | | .to_str().expect("non-utf8").to_owned(); [INFO] [stdout] ... | [INFO] [stdout] 763 | | .filter_ok(|f| !(f == "." || f == "..")) [INFO] [stdout] 764 | | .collect::, _>>()?; [INFO] [stdout] | |____________________________________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/lib.rs:758:28 [INFO] [stdout] | [INFO] [stdout] 758 | .map(|ent| { [INFO] [stdout] | ____________________________^ [INFO] [stdout] 759 | | let leaf = PathBuf::from(ent?.file_name()) [INFO] [stdout] 760 | | .to_str().expect("non-utf8").to_owned(); [INFO] [stdout] 761 | | Ok::<_, TestError>(leaf) [INFO] [stdout] 762 | | }) [INFO] [stdout] | |_________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/lib.rs:759:46 [INFO] [stdout] | [INFO] [stdout] 759 | let leaf = PathBuf::from(ent?.file_name()) [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/lib.rs:761:21 [INFO] [stdout] | [INFO] [stdout] 761 | Ok::<_, TestError>(leaf) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/lib.rs:790:45 [INFO] [stdout] | [INFO] [stdout] 790 | fn setup(dir: &Path) -> TestResult { [INFO] [stdout] | _____________________________________________^ [INFO] [stdout] 791 | | let tprov = TimeProviderInner::new_for_test(); [INFO] [stdout] 792 | | Ctx::new(dir, tprov) [INFO] [stdout] 793 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/lib.rs:792:9 [INFO] [stdout] | [INFO] [stdout] 792 | Ctx::new(dir, tprov) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/lib.rs:799:31 [INFO] [stdout] | [INFO] [stdout] 799 | ) -> TestResult { [INFO] [stdout] | _______________________________^ [INFO] [stdout] 800 | | Ctx::new_with_levels(dir, usual_levels(), tprov) [INFO] [stdout] 801 | | } [INFO] [stdout] | |_________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/lib.rs:800:13 [INFO] [stdout] | [INFO] [stdout] 800 | Ctx::new_with_levels(dir, usual_levels(), tprov) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/lib.rs:807:31 [INFO] [stdout] | [INFO] [stdout] 807 | ) -> TestResult { [INFO] [stdout] | _______________________________^ [INFO] [stdout] 808 | | let a = Appender::new_with_time_provider( [INFO] [stdout] 809 | | dir.to_owned(), [INFO] [stdout] 810 | | &levels, [INFO] [stdout] ... | [INFO] [stdout] 814 | | Ok(Ctx { a, tprov, dir: dir.to_owned() }) [INFO] [stdout] 815 | | } [INFO] [stdout] | |_________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/lib.rs:808:21 [INFO] [stdout] | [INFO] [stdout] 808 | let a = Appender::new_with_time_provider( [INFO] [stdout] | _____________________^ [INFO] [stdout] 809 | | dir.to_owned(), [INFO] [stdout] 810 | | &levels, [INFO] [stdout] 811 | | TimeProvider::Test(tprov.clone()), [INFO] [stdout] 812 | | )?; [INFO] [stdout] | |______________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/lib.rs:814:13 [INFO] [stdout] | [INFO] [stdout] 814 | Ok(Ctx { a, tprov, dir: dir.to_owned() }) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: ControlFlow, Ctx> [INFO] [stdout] --> src/lib.rs:829:17 [INFO] [stdout] | [INFO] [stdout] 829 | let c = setup(dir)?; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/lib.rs:829:17 [INFO] [stdout] | [INFO] [stdout] 829 | let c = setup(dir)?; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: ControlFlow, Ctx> [INFO] [stdout] --> src/lib.rs:847:17 [INFO] [stdout] | [INFO] [stdout] 847 | let c = setup(dir)?; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/lib.rs:847:17 [INFO] [stdout] | [INFO] [stdout] 847 | let c = setup(dir)?; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: ControlFlow, Ctx> [INFO] [stdout] --> src/lib.rs:878:17 [INFO] [stdout] | [INFO] [stdout] 878 | let c = setup(dir)?; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/lib.rs:878:17 [INFO] [stdout] | [INFO] [stdout] 878 | let c = setup(dir)?; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: ControlFlow, Ctx> [INFO] [stdout] --> src/lib.rs:885:17 [INFO] [stdout] | [INFO] [stdout] 885 | let c = Ctx::new(&dir, tprov)?; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/lib.rs:885:17 [INFO] [stdout] | [INFO] [stdout] 885 | let c = Ctx::new(&dir, tprov)?; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: ControlFlow, Ctx> [INFO] [stdout] --> src/lib.rs:905:17 [INFO] [stdout] | [INFO] [stdout] 905 | let c = Ctx::new_with_levels( [INFO] [stdout] | _________________^ [INFO] [stdout] 906 | | &dir, [INFO] [stdout] 907 | | izip!( [INFO] [stdout] 908 | | levels.into_iter().cycle(), [INFO] [stdout] ... | [INFO] [stdout] 913 | | TimeProviderInner::new_for_test(), [INFO] [stdout] 914 | | )?; [INFO] [stdout] | |__________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/lib.rs:905:17 [INFO] [stdout] | [INFO] [stdout] 905 | let c = Ctx::new_with_levels( [INFO] [stdout] | _________________^ [INFO] [stdout] 906 | | &dir, [INFO] [stdout] 907 | | izip!( [INFO] [stdout] 908 | | levels.into_iter().cycle(), [INFO] [stdout] ... | [INFO] [stdout] 913 | | TimeProviderInner::new_for_test(), [INFO] [stdout] 914 | | )?; [INFO] [stdout] | |_________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: ControlFlow, Ctx> [INFO] [stdout] --> src/lib.rs:932:17 [INFO] [stdout] | [INFO] [stdout] 932 | let c = Ctx::new(&dir, tprov)?; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/lib.rs:932:17 [INFO] [stdout] | [INFO] [stdout] 932 | let c = Ctx::new(&dir, tprov)?; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `tracing-logrotate` (lib test) due to 24 previous errors [INFO] running `Command { std: "docker" "inspect" "a174d54e431b0eebb7bf96d20064347b33632eb5287cd8b905816c18d97937d6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a174d54e431b0eebb7bf96d20064347b33632eb5287cd8b905816c18d97937d6", kill_on_drop: false }` [INFO] [stdout] a174d54e431b0eebb7bf96d20064347b33632eb5287cd8b905816c18d97937d6