[INFO] fetching crate openmath 0.1.4... [INFO] checking openmath-0.1.4 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577 [INFO] extracting crate openmath 0.1.4 into /workspace/builds/worker-4-tc2/source [INFO] removed /workspace/builds/worker-4-tc2/source/.cargo/config.toml [INFO] started tweaking crates.io crate openmath 0.1.4 [INFO] finished tweaking crates.io crate openmath 0.1.4 [INFO] tweaked toml for crates.io crate openmath 0.1.4 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate openmath 0.1.4 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 openmath 0.1.4 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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] dcb831cd875661f4806916f3f7b2020059cb468df0b1d4a23990a87a38a595f5 [INFO] running `Command { std: "docker" "start" "-a" "dcb831cd875661f4806916f3f7b2020059cb468df0b1d4a23990a87a38a595f5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "dcb831cd875661f4806916f3f7b2020059cb468df0b1d4a23990a87a38a595f5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dcb831cd875661f4806916f3f7b2020059cb468df0b1d4a23990a87a38a595f5", kill_on_drop: false }` [INFO] [stdout] dcb831cd875661f4806916f3f7b2020059cb468df0b1d4a23990a87a38a595f5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 58b5145502b8b7e2f01886ed07c80f2c81880358866b4d72d066b48bcaee08b1 [INFO] running `Command { std: "docker" "start" "-a" "58b5145502b8b7e2f01886ed07c80f2c81880358866b4d72d066b48bcaee08b1", kill_on_drop: false }` [INFO] [stderr] Compiling thiserror v2.0.16 [INFO] [stderr] Compiling serde_core v1.0.225 [INFO] [stderr] Compiling litrs v0.4.2 [INFO] [stderr] Compiling serde_json v1.0.145 [INFO] [stderr] Checking either v1.15.0 [INFO] [stderr] Checking smallvec v2.0.0-alpha.11 [INFO] [stderr] Checking quick-xml v0.38.3 [INFO] [stderr] Compiling quote v1.0.40 [INFO] [stderr] Compiling openmath v0.1.4 (/opt/rustwide/workdir) [INFO] [stderr] Checking either_of v0.1.6 [INFO] [stderr] Checking ordered-float v5.0.0 [INFO] [stderr] Compiling syn v2.0.106 [INFO] [stderr] Compiling document-features v0.2.11 [INFO] [stderr] Compiling thiserror-impl v2.0.16 [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/lib.rs:447:5 [INFO] [stdout] | [INFO] [stdout] 447 | / { [INFO] [stdout] 448 | | /*fn do_attrs<'o>( [INFO] [stdout] 449 | | attrs: Vec>>, [INFO] [stdout] 450 | | ) -> Vec>>> { [INFO] [stdout] ... | [INFO] [stdout] 535 | | }) [INFO] [stdout] 536 | | } [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/lib.rs:469:9 [INFO] [stdout] | [INFO] [stdout] 469 | / Ok(match om { [INFO] [stdout] 470 | | OM::OMI { int, attrs } => Self::OMI { [INFO] [stdout] 471 | | int, [INFO] [stdout] 472 | | attributes: attrs, [INFO] [stdout] ... | [INFO] [stdout] 534 | | }, [INFO] [stdout] 535 | | }) [INFO] [stdout] | |__________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/de/mod.rs:540:29 [INFO] [stdout] | [INFO] [stdout] 540 | i.try_into().map_err(|_| $err) [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 550 | / impl_int_deserializable! { [INFO] [stdout] 551 | | i8 = "not an i8", u8 = "not a u8", [INFO] [stdout] 552 | | i16 = "not an i16", u16 = "not a u16", [INFO] [stdout] 553 | | u32 = "not a u32", i32 = "not an i32", [INFO] [stdout] ... | [INFO] [stdout] 556 | | isize = "not an isize", usize = "not a usize" [INFO] [stdout] 557 | | } [INFO] [stdout] | |_- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `impl_int_deserializable` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `openmath` (lib) due to 3 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, Infallible> [INFO] [stdout] --> src/lib.rs:447:5 [INFO] [stdout] | [INFO] [stdout] 447 | / { [INFO] [stdout] 448 | | /*fn do_attrs<'o>( [INFO] [stdout] 449 | | attrs: Vec>>, [INFO] [stdout] 450 | | ) -> Vec>>> { [INFO] [stdout] ... | [INFO] [stdout] 535 | | }) [INFO] [stdout] 536 | | } [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/lib.rs:469:9 [INFO] [stdout] | [INFO] [stdout] 469 | / Ok(match om { [INFO] [stdout] 470 | | OM::OMI { int, attrs } => Self::OMI { [INFO] [stdout] 471 | | int, [INFO] [stdout] 472 | | attributes: attrs, [INFO] [stdout] ... | [INFO] [stdout] 534 | | }, [INFO] [stdout] 535 | | }) [INFO] [stdout] | |__________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/de/mod.rs:540:29 [INFO] [stdout] | [INFO] [stdout] 540 | i.try_into().map_err(|_| $err) [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 550 | / impl_int_deserializable! { [INFO] [stdout] 551 | | i8 = "not an i8", u8 = "not a u8", [INFO] [stdout] 552 | | i16 = "not an i16", u16 = "not a u16", [INFO] [stdout] 553 | | u32 = "not a u32", i32 = "not an i32", [INFO] [stdout] ... | [INFO] [stdout] 556 | | isize = "not an isize", usize = "not a usize" [INFO] [stdout] 557 | | } [INFO] [stdout] | |_- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `impl_int_deserializable` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `openmath` (lib test) due to 3 previous errors [INFO] running `Command { std: "docker" "inspect" "58b5145502b8b7e2f01886ed07c80f2c81880358866b4d72d066b48bcaee08b1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "58b5145502b8b7e2f01886ed07c80f2c81880358866b4d72d066b48bcaee08b1", kill_on_drop: false }` [INFO] [stdout] 58b5145502b8b7e2f01886ed07c80f2c81880358866b4d72d066b48bcaee08b1