[INFO] cloning repository https://github.com/open-spaced-repetition/fsrs-rs-python [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/open-spaced-repetition/fsrs-rs-python" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fopen-spaced-repetition%2Ffsrs-rs-python", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fopen-spaced-repetition%2Ffsrs-rs-python'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 5e6e300693ed274c46e220f0fab0d72c48a392dc [INFO] checking open-spaced-repetition/fsrs-rs-python 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%2Fopen-spaced-repetition%2Ffsrs-rs-python" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/open-spaced-repetition/fsrs-rs-python [INFO] finished tweaking git repo https://github.com/open-spaced-repetition/fsrs-rs-python [INFO] tweaked toml for git repo https://github.com/open-spaced-repetition/fsrs-rs-python written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/open-spaced-repetition/fsrs-rs-python 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/open-spaced-repetition/fsrs-rs-python 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] 91c2ba4cd984ffffa4f6cc39fc5dc576fc91bf30cc7211812d0d9924c58b27fd [INFO] running `Command { std: "docker" "start" "-a" "91c2ba4cd984ffffa4f6cc39fc5dc576fc91bf30cc7211812d0d9924c58b27fd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "91c2ba4cd984ffffa4f6cc39fc5dc576fc91bf30cc7211812d0d9924c58b27fd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "91c2ba4cd984ffffa4f6cc39fc5dc576fc91bf30cc7211812d0d9924c58b27fd", kill_on_drop: false }` [INFO] [stdout] 91c2ba4cd984ffffa4f6cc39fc5dc576fc91bf30cc7211812d0d9924c58b27fd [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] 09bef9f686c8e1f7d300e4a9e70688b7501cf1e007257635003ebe1d37bbf6dd [INFO] running `Command { std: "docker" "start" "-a" "09bef9f686c8e1f7d300e4a9e70688b7501cf1e007257635003ebe1d37bbf6dd", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.95 [INFO] [stderr] Compiling libm v0.2.11 [INFO] [stderr] Compiling target-lexicon v0.13.2 [INFO] [stderr] Compiling semver v1.0.25 [INFO] [stderr] Checking either v1.13.0 [INFO] [stderr] Checking log v0.4.27 [INFO] [stderr] Compiling cubecl-common v0.5.0 [INFO] [stderr] Checking getrandom v0.3.1 [INFO] [stderr] Checking foldhash v0.1.4 [INFO] [stderr] Checking futures-lite v2.6.0 [INFO] [stderr] Checking embassy-futures v0.1.1 [INFO] [stderr] Compiling portable-atomic v1.11.0 [INFO] [stderr] Compiling rustversion v1.0.17 [INFO] [stderr] Checking crossbeam-channel v0.5.15 [INFO] [stderr] Compiling rustix v1.0.7 [INFO] [stderr] Checking colored v3.0.0 [INFO] [stderr] Checking bitflags v2.9.0 [INFO] [stderr] Checking regex-syntax v0.8.5 [INFO] [stderr] Compiling aho-corasick v1.1.3 [INFO] [stderr] Checking rand_core v0.9.3 [INFO] [stderr] Checking rayon v1.10.0 [INFO] [stderr] Compiling indexmap v2.9.0 [INFO] [stderr] Compiling matrixmultiply v0.3.9 [INFO] [stderr] Compiling quote v1.0.40 [INFO] [stderr] Compiling syn v2.0.101 [INFO] [stderr] Checking linux-raw-sys v0.9.4 [INFO] [stderr] Compiling serde_json v1.0.140 [INFO] [stderr] Compiling winnow v0.7.3 [INFO] [stderr] Checking dirs-sys v0.5.0 [INFO] [stderr] Compiling rustc_version v0.4.1 [INFO] [stderr] Checking thread-tree v0.3.3 [INFO] [stderr] Checking csv-core v0.1.11 [INFO] [stderr] Checking num_cpus v1.16.0 [INFO] [stderr] Checking concurrent-queue v2.5.0 [INFO] [stderr] Checking tracing-core v0.1.33 [INFO] [stderr] Checking num-traits v0.2.19 [INFO] [stderr] Checking spin v0.10.0 [INFO] [stderr] Compiling pyo3-build-config v0.27.1 [INFO] [stderr] Compiling macerator v0.2.9 [INFO] [stderr] Compiling rstest_macros v0.25.0 [INFO] [stderr] Checking time v0.3.36 [INFO] [stderr] Compiling regex-automata v0.4.8 [INFO] [stderr] Checking tracing-log v0.2.0 [INFO] [stderr] Checking event-listener v5.4.0 [INFO] [stderr] Checking miniz_oxide v0.8.8 [INFO] [stderr] Checking dirs v6.0.0 [INFO] [stderr] Checking sharded-slab v0.1.7 [INFO] [stderr] Checking moddef v0.3.0 [INFO] [stderr] Checking unty v0.0.4 [INFO] [stderr] Checking nu-ansi-term v0.50.1 [INFO] [stderr] Compiling relative-path v1.9.3 [INFO] [stderr] Compiling glob v0.3.2 [INFO] [stderr] Compiling burn-ndarray v0.17.1 [INFO] [stderr] Checking event-listener-strategy v0.5.3 [INFO] [stderr] Checking nvml-wrapper-sys v0.8.0 [INFO] [stderr] Checking itertools v0.14.0 [INFO] [stderr] Checking tracing-subscriber v0.3.20 [INFO] [stderr] Checking data-encoding v2.9.0 [INFO] [stderr] Checking rmp v0.8.14 [INFO] [stderr] Checking num-integer v0.1.46 [INFO] [stderr] Checking num-complex v0.4.6 [INFO] [stderr] Checking flate2 v1.1.1 [INFO] [stderr] Checking bytesize v1.3.2 [INFO] [stderr] Checking uuid v1.16.0 [INFO] [stderr] Compiling seq-macro v0.3.5 [INFO] [stderr] Checking atomic_float v1.1.0 [INFO] [stderr] Checking sysinfo v0.33.1 [INFO] [stderr] Checking async-channel v2.3.1 [INFO] [stderr] Compiling indoc v2.0.5 [INFO] [stderr] Checking unindent v0.2.3 [INFO] [stderr] Checking tempfile v3.20.0 [INFO] [stderr] Checking ndarray v0.16.1 [INFO] [stderr] Compiling toml_edit v0.22.24 [INFO] [stderr] Compiling pyo3-ffi v0.27.1 [INFO] [stderr] Compiling pyo3-macros-backend v0.27.1 [INFO] [stderr] Compiling pyo3 v0.27.1 [INFO] [stderr] Checking systemstat v0.2.4 [INFO] [stderr] Checking regex v1.11.0 [INFO] [stderr] Checking sanitize-filename v0.6.0 [INFO] [stderr] Compiling darling_core v0.20.10 [INFO] [stderr] Compiling proc-macro-crate v3.2.0 [INFO] [stderr] Compiling serde_derive v1.0.219 [INFO] [stderr] Compiling zerocopy-derive v0.7.35 [INFO] [stderr] Compiling bytemuck_derive v1.10.1 [INFO] [stderr] Compiling derive_more-impl v1.0.0 [INFO] [stderr] Compiling derive-new v0.7.0 [INFO] [stderr] Compiling derive-new v0.6.0 [INFO] [stderr] Compiling thiserror-impl v2.0.12 [INFO] [stderr] Compiling thiserror-impl v1.0.69 [INFO] [stderr] Compiling strum_macros v0.27.1 [INFO] [stderr] Compiling futures-macro v0.3.31 [INFO] [stderr] Compiling snafu-derive v0.8.6 [INFO] [stderr] Compiling burn-derive v0.17.1 [INFO] [stderr] Checking bytemuck v1.23.2 [INFO] [stderr] Checking zerocopy v0.7.35 [INFO] [stderr] Checking futures-util v0.3.31 [INFO] [stderr] Checking thiserror v1.0.69 [INFO] [stderr] Checking thiserror v2.0.12 [INFO] [stderr] Checking tracing-appender v0.2.3 [INFO] [stderr] Checking snafu v0.8.6 [INFO] [stderr] Checking ppv-lite86 v0.2.20 [INFO] [stderr] Checking ahash v0.8.11 [INFO] [stderr] Checking derive_more v1.0.0 [INFO] [stderr] Checking rand_chacha v0.9.0 [INFO] [stderr] Compiling darling_macro v0.20.10 [INFO] [stderr] Checking strum v0.27.2 [INFO] [stderr] Checking rand v0.9.2 [INFO] [stderr] Compiling darling v0.20.10 [INFO] [stderr] Compiling macerator-macros v0.1.3 [INFO] [stderr] Compiling wrapcenum-derive v0.4.1 [INFO] [stderr] Checking serde v1.0.219 [INFO] [stderr] Checking nvml-wrapper v0.10.0 [INFO] [stderr] Checking rand_distr v0.5.1 [INFO] [stderr] Checking rstest v0.25.0 [INFO] [stderr] Checking half v2.6.0 [INFO] [stderr] Checking hashbrown v0.15.2 [INFO] [stderr] Checking serde_bytes v0.11.17 [INFO] [stderr] Checking rmp-serde v1.3.0 [INFO] [stderr] Checking csv v1.3.1 [INFO] [stderr] Checking bincode v2.0.1 [INFO] [stderr] Compiling pyo3-macros v0.27.1 [INFO] [stderr] Checking burn-common v0.17.1 [INFO] [stderr] Checking burn-dataset v0.17.1 [INFO] [stderr] Checking burn-tensor v0.17.1 [INFO] [stderr] Checking priority-queue v2.5.0 [INFO] [stderr] Checking burn-ir v0.17.1 [INFO] [stderr] Checking burn-autodiff v0.17.1 [INFO] [stderr] Checking burn-core v0.17.1 [INFO] [stderr] Checking burn-train v0.17.1 [INFO] [stderr] Checking burn v0.17.1 [INFO] [stderr] Checking fsrs v5.2.0 [INFO] [stderr] Checking fsrs-rs-python v0.8.2 (/opt/rustwide/workdir) [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/lib.rs:23:10 [INFO] [stdout] | [INFO] [stdout] 23 | ) -> NextStates { [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:36:67 [INFO] [stdout] | [INFO] [stdout] 36 | pub fn compute_parameters(&self, train_set: Vec) -> Vec { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/lib.rs:48:58 [INFO] [stdout] | [INFO] [stdout] 48 | pub fn benchmark(&self, train_set: Vec) -> Vec { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/lib.rs:61:10 [INFO] [stdout] | [INFO] [stdout] 61 | ) -> MemoryState { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/lib.rs:71:88 [INFO] [stdout] | [INFO] [stdout] 71 | pub fn memory_state(&self, item: FSRSItem, starting_state: Option) -> MemoryState { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/lib.rs:170:43 [INFO] [stdout] | [INFO] [stdout] 170 | pub fn long_term_review_cnt(&self) -> usize { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/lib.rs:230:6 [INFO] [stdout] | [INFO] [stdout] 230 | ) -> SimulationResult { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/lib.rs:237:34 [INFO] [stdout] | [INFO] [stdout] 237 | fn default_simulator_config() -> SimulatorConfig { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `fsrs-rs-python` (lib test) due to 8 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/lib.rs:23:10 [INFO] [stdout] | [INFO] [stdout] 23 | ) -> NextStates { [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:36:67 [INFO] [stdout] | [INFO] [stdout] 36 | pub fn compute_parameters(&self, train_set: Vec) -> Vec { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/lib.rs:48:58 [INFO] [stdout] | [INFO] [stdout] 48 | pub fn benchmark(&self, train_set: Vec) -> Vec { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/lib.rs:61:10 [INFO] [stdout] | [INFO] [stdout] 61 | ) -> MemoryState { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/lib.rs:71:88 [INFO] [stdout] | [INFO] [stdout] 71 | pub fn memory_state(&self, item: FSRSItem, starting_state: Option) -> MemoryState { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/lib.rs:170:43 [INFO] [stdout] | [INFO] [stdout] 170 | pub fn long_term_review_cnt(&self) -> usize { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/lib.rs:230:6 [INFO] [stdout] | [INFO] [stdout] 230 | ) -> SimulationResult { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/lib.rs:237:34 [INFO] [stdout] | [INFO] [stdout] 237 | fn default_simulator_config() -> SimulatorConfig { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `fsrs-rs-python` (lib) due to 8 previous errors [INFO] running `Command { std: "docker" "inspect" "09bef9f686c8e1f7d300e4a9e70688b7501cf1e007257635003ebe1d37bbf6dd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "09bef9f686c8e1f7d300e4a9e70688b7501cf1e007257635003ebe1d37bbf6dd", kill_on_drop: false }` [INFO] [stdout] 09bef9f686c8e1f7d300e4a9e70688b7501cf1e007257635003ebe1d37bbf6dd