[INFO] fetching crate pyo3-stub-gen 0.17.0... [INFO] checking pyo3-stub-gen-0.17.0 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577 [INFO] extracting crate pyo3-stub-gen 0.17.0 into /workspace/builds/worker-4-tc2/source [INFO] started tweaking crates.io crate pyo3-stub-gen 0.17.0 [INFO] finished tweaking crates.io crate pyo3-stub-gen 0.17.0 [INFO] tweaked toml for crates.io crate pyo3-stub-gen 0.17.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate pyo3-stub-gen 0.17.0 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 pyo3-stub-gen 0.17.0 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] 14f128c64a0781db53e7de8df1d0b8b05ff9eabf80becf1a33b4b872580edb98 [INFO] running `Command { std: "docker" "start" "-a" "14f128c64a0781db53e7de8df1d0b8b05ff9eabf80becf1a33b4b872580edb98", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "14f128c64a0781db53e7de8df1d0b8b05ff9eabf80becf1a33b4b872580edb98", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "14f128c64a0781db53e7de8df1d0b8b05ff9eabf80becf1a33b4b872580edb98", kill_on_drop: false }` [INFO] [stdout] 14f128c64a0781db53e7de8df1d0b8b05ff9eabf80becf1a33b4b872580edb98 [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] f733989d7b1f388b4665e435ce52f95e57c6afa57ef21a6e891714db450b556a [INFO] running `Command { std: "docker" "start" "-a" "f733989d7b1f388b4665e435ce52f95e57c6afa57ef21a6e891714db450b556a", kill_on_drop: false }` [INFO] [stderr] Compiling zerocopy v0.8.27 [INFO] [stderr] Compiling unicode-ident v1.0.20 [INFO] [stderr] Compiling libc v0.2.177 [INFO] [stderr] Compiling siphasher v1.0.1 [INFO] [stderr] Compiling libm v0.2.15 [INFO] [stderr] Compiling malachite-nz v0.4.22 [INFO] [stderr] Compiling unicode-width v0.2.2 [INFO] [stderr] Compiling ahash v0.8.12 [INFO] [stderr] Compiling tiny-keccak v2.0.2 [INFO] [stderr] Compiling pyo3-build-config v0.26.0 [INFO] [stderr] Compiling unic-char-range v0.9.0 [INFO] [stderr] Compiling unic-common v0.9.0 [INFO] [stderr] Compiling anyhow v1.0.100 [INFO] [stderr] Compiling rustpython-parser-vendored v0.4.0 [INFO] [stderr] Compiling num-integer v0.1.46 [INFO] [stderr] Compiling unic-ucd-version v0.9.0 [INFO] [stderr] Checking num-complex v0.4.6 [INFO] [stderr] Compiling lalrpop-util v0.20.2 [INFO] [stderr] Compiling proc-macro2 v1.0.103 [INFO] [stderr] Compiling unic-char-property v0.9.0 [INFO] [stderr] Compiling phf_shared v0.11.3 [INFO] [stderr] Compiling getopts v0.2.24 [INFO] [stderr] Checking winnow v0.7.13 [INFO] [stderr] Compiling unic-ucd-ident v0.9.0 [INFO] [stderr] Compiling unic-emoji-char v0.9.0 [INFO] [stderr] Compiling phf v0.11.3 [INFO] [stderr] Compiling indoc v2.0.7 [INFO] [stderr] Checking serde_spanned v1.0.3 [INFO] [stderr] Checking toml_datetime v0.7.3 [INFO] [stderr] Checking toml_writer v1.0.4 [INFO] [stderr] Checking chrono v0.4.42 [INFO] [stderr] Checking ordered-float v5.1.0 [INFO] [stderr] Checking inventory v0.3.21 [INFO] [stderr] Checking maplit v1.0.2 [INFO] [stderr] Compiling quote v1.0.41 [INFO] [stderr] Checking ndarray v0.16.1 [INFO] [stderr] Compiling syn v2.0.108 [INFO] [stderr] Compiling getrandom v0.2.16 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling pyo3-ffi v0.26.0 [INFO] [stderr] Compiling pyo3-macros-backend v0.26.0 [INFO] [stderr] Compiling pyo3 v0.26.0 [INFO] [stderr] Compiling numpy v0.26.0 [INFO] [stderr] Checking toml_parser v1.0.4 [INFO] [stderr] Checking toml v0.9.8 [INFO] [stderr] Compiling ppv-lite86 v0.2.21 [INFO] [stderr] Compiling hashbrown v0.14.5 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling phf_generator v0.11.3 [INFO] [stderr] Compiling phf_codegen v0.11.3 [INFO] [stderr] Compiling unicode_names2_generator v1.3.0 [INFO] [stderr] Compiling rustpython-parser v0.4.0 [INFO] [stderr] Compiling malachite-base v0.4.22 [INFO] [stderr] Compiling test-case-core v3.3.1 [INFO] [stderr] Compiling unicode_names2 v1.3.0 [INFO] [stderr] Compiling derive_more-impl v1.0.0 [INFO] [stderr] Compiling is-macro v0.3.7 [INFO] [stderr] Compiling serde_derive v1.0.228 [INFO] [stderr] Compiling test-case-macros v3.3.1 [INFO] [stderr] Checking test-case v3.3.1 [INFO] [stderr] Compiling rustpython-parser-core v0.4.0 [INFO] [stderr] Compiling derive_more v1.0.0 [INFO] [stderr] Checking serde v1.0.228 [INFO] [stderr] Compiling pyo3-macros v0.26.0 [INFO] [stderr] Compiling malachite-q v0.4.22 [INFO] [stderr] Compiling malachite v0.4.22 [INFO] [stderr] Compiling malachite-bigint v0.2.3 [INFO] [stderr] Compiling rustpython-ast v0.4.0 [INFO] [stderr] Compiling pyo3-stub-gen-derive v0.17.0 [INFO] [stderr] Checking pyo3-stub-gen v0.17.0 (/opt/rustwide/workdir) [INFO] [stdout] error: this type will no longer be must used: std::result::Result [INFO] [stdout] --> src/generate/function.rs:78:42 [INFO] [stdout] | [INFO] [stdout] 78 | ... let result = r.parse::().unwrap(); [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: std::result::Result [INFO] [stdout] --> src/generate/method.rs:93:42 [INFO] [stdout] | [INFO] [stdout] 93 | ... let result = r.parse::().unwrap(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: std::result::Result [INFO] [stdout] --> src/rule_name.rs:177:53 [INFO] [stdout] | [INFO] [stdout] 177 | fn from_str(s: &str) -> Result { [INFO] [stdout] | _____________________________________________________^ [INFO] [stdout] 178 | | let result = match s { [INFO] [stdout] 179 | | // MyPy error codes [INFO] [stdout] 180 | | "attr-defined" => Self::AttrDefined, [INFO] [stdout] ... | [INFO] [stdout] 345 | | Ok(result) [INFO] [stdout] 346 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: std::result::Result [INFO] [stdout] --> src/rule_name.rs:345:9 [INFO] [stdout] | [INFO] [stdout] 345 | Ok(result) [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: std::result::Result [INFO] [stdout] --> src/generate/function.rs:78:42 [INFO] [stdout] | [INFO] [stdout] 78 | ... let result = r.parse::().unwrap(); [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: std::result::Result [INFO] [stdout] --> src/generate/method.rs:93:42 [INFO] [stdout] | [INFO] [stdout] 93 | ... let result = r.parse::().unwrap(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `pyo3-stub-gen` (lib) 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: std::result::Result [INFO] [stdout] --> src/rule_name.rs:177:53 [INFO] [stdout] | [INFO] [stdout] 177 | fn from_str(s: &str) -> Result { [INFO] [stdout] | _____________________________________________________^ [INFO] [stdout] 178 | | let result = match s { [INFO] [stdout] 179 | | // MyPy error codes [INFO] [stdout] 180 | | "attr-defined" => Self::AttrDefined, [INFO] [stdout] ... | [INFO] [stdout] 345 | | Ok(result) [INFO] [stdout] 346 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: std::result::Result [INFO] [stdout] --> src/rule_name.rs:345:9 [INFO] [stdout] | [INFO] [stdout] 345 | Ok(result) [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: std::result::Result [INFO] [stdout] --> src/rule_name.rs:544:13 [INFO] [stdout] | [INFO] [stdout] 544 | "attr-defined".parse::().unwrap(), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: std::result::Result [INFO] [stdout] --> src/rule_name.rs:550:13 [INFO] [stdout] | [INFO] [stdout] 550 | "union-attr".parse::().unwrap(), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: std::result::Result [INFO] [stdout] --> src/rule_name.rs:559:13 [INFO] [stdout] | [INFO] [stdout] 559 | "reportGeneralTypeIssues".parse::().unwrap(), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: std::result::Result [INFO] [stdout] --> src/rule_name.rs:571:13 [INFO] [stdout] | [INFO] [stdout] 571 | "unknown-rule".parse::().unwrap(), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: std::result::Result [INFO] [stdout] --> src/rule_name.rs:575:17 [INFO] [stdout] | [INFO] [stdout] 575 | assert!("attr-defined".parse::().unwrap().is_known()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: std::result::Result [INFO] [stdout] --> src/rule_name.rs:576:18 [INFO] [stdout] | [INFO] [stdout] 576 | assert!(!"unknown-rule".parse::().unwrap().is_known()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `pyo3-stub-gen` (lib test) due to 10 previous errors [INFO] running `Command { std: "docker" "inspect" "f733989d7b1f388b4665e435ce52f95e57c6afa57ef21a6e891714db450b556a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f733989d7b1f388b4665e435ce52f95e57c6afa57ef21a6e891714db450b556a", kill_on_drop: false }` [INFO] [stdout] f733989d7b1f388b4665e435ce52f95e57c6afa57ef21a6e891714db450b556a