[INFO] fetching crate lattice-qcd-rs 0.2.1... [INFO] checking lattice-qcd-rs-0.2.1 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577 [INFO] extracting crate lattice-qcd-rs 0.2.1 into /workspace/builds/worker-6-tc2/source [INFO] started tweaking crates.io crate lattice-qcd-rs 0.2.1 [INFO] finished tweaking crates.io crate lattice-qcd-rs 0.2.1 [INFO] tweaked toml for crates.io crate lattice-qcd-rs 0.2.1 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate lattice-qcd-rs 0.2.1 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 132 packages to latest compatible versions [INFO] [stderr] Adding criterion v0.3.6 (available: v0.7.0) [INFO] [stderr] Adding nalgebra v0.31.4 (available: v0.34.1) [INFO] [stderr] Adding rand v0.8.5 (available: v0.9.2) [INFO] [stderr] Adding rand_distr v0.4.3 (available: v0.5.1) [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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] e9d0e3330498776e02c34027aebb4ae45f2d2ddbab971677aafa049d5730bc0f [INFO] running `Command { std: "docker" "start" "-a" "e9d0e3330498776e02c34027aebb4ae45f2d2ddbab971677aafa049d5730bc0f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e9d0e3330498776e02c34027aebb4ae45f2d2ddbab971677aafa049d5730bc0f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e9d0e3330498776e02c34027aebb4ae45f2d2ddbab971677aafa049d5730bc0f", kill_on_drop: false }` [INFO] [stdout] e9d0e3330498776e02c34027aebb4ae45f2d2ddbab971677aafa049d5730bc0f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] ad32ddbecd51e6203b3cd2ca76c7f104685ca347d21f31fd366e6bb4c5c65384 [INFO] running `Command { std: "docker" "start" "-a" "ad32ddbecd51e6203b3cd2ca76c7f104685ca347d21f31fd366e6bb4c5c65384", kill_on_drop: false }` [INFO] [stderr] Checking stable_deref_trait v1.2.1 [INFO] [stderr] Compiling libm v0.2.15 [INFO] [stderr] Checking litemap v0.8.1 [INFO] [stderr] Checking writeable v0.6.2 [INFO] [stderr] Compiling icu_properties_data v2.1.1 [INFO] [stderr] Checking memchr v2.7.6 [INFO] [stderr] Compiling icu_normalizer_data v2.1.1 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking serde_core v1.0.228 [INFO] [stderr] Checking crossbeam-utils v0.8.21 [INFO] [stderr] Checking libc v0.2.177 [INFO] [stderr] Checking bytemuck v1.24.0 [INFO] [stderr] Compiling syn v2.0.110 [INFO] [stderr] Checking either v1.15.0 [INFO] [stderr] Compiling proc-macro2 v1.0.103 [INFO] [stderr] Checking smallvec v1.15.1 [INFO] [stderr] Compiling matrixmultiply v0.3.10 [INFO] [stderr] Checking safe_arch v0.7.4 [INFO] [stderr] Compiling quote v1.0.42 [INFO] [stderr] Checking regex-syntax v0.8.8 [INFO] [stderr] Compiling typenum v1.19.0 [INFO] [stderr] Checking unicode-ident v1.0.22 [INFO] [stderr] Checking rawpointer v0.2.1 [INFO] [stderr] Checking winnow v0.5.40 [INFO] [stderr] Compiling pulldown-cmark v0.9.6 [INFO] [stderr] Checking plotters-backend v0.3.7 [INFO] [stderr] Checking utf8_iter v1.0.4 [INFO] [stderr] Checking wide v0.7.33 [INFO] [stderr] Checking form_urlencoded v1.2.2 [INFO] [stderr] Checking csv-core v0.1.13 [INFO] [stderr] Checking itertools v0.10.5 [INFO] [stderr] Checking crossbeam-epoch v0.9.18 [INFO] [stderr] Checking crossbeam-queue v0.3.12 [INFO] [stderr] Checking plotters-svg v0.3.7 [INFO] [stderr] Checking crossbeam-channel v0.5.15 [INFO] [stderr] Checking cast v0.3.0 [INFO] [stderr] Checking bitflags v2.10.0 [INFO] [stderr] Checking unicase v2.8.1 [INFO] [stderr] Checking crossbeam-deque v0.8.6 [INFO] [stderr] Checking half v1.8.3 [INFO] [stderr] Checking rayon-core v1.13.0 [INFO] [stderr] Checking same-file v1.0.6 [INFO] [stderr] Checking walkdir v2.5.0 [INFO] [stderr] Checking clap v2.34.0 [INFO] [stderr] Checking rayon v1.11.0 [INFO] [stderr] Checking semver v1.0.27 [INFO] [stderr] Checking getrandom v0.2.16 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking oorandom v11.1.5 [INFO] [stderr] Checking crossbeam v0.8.4 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking criterion-plot v0.4.5 [INFO] [stderr] Compiling synstructure v0.13.2 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Compiling zerofrom-derive v0.1.6 [INFO] [stderr] Compiling yoke-derive v0.8.1 [INFO] [stderr] Compiling serde_derive v1.0.228 [INFO] [stderr] Compiling zerovec-derive v0.11.2 [INFO] [stderr] Compiling displaydoc v0.2.5 [INFO] [stderr] Checking regex-automata v0.4.13 [INFO] [stderr] Checking zerofrom v0.1.6 [INFO] [stderr] Checking serde_json v1.0.145 [INFO] [stderr] Checking csv v1.4.0 [INFO] [stderr] Checking yoke v0.8.1 [INFO] [stderr] Checking num-integer v0.1.46 [INFO] [stderr] Checking approx v0.5.1 [INFO] [stderr] Checking plotters v0.3.7 [INFO] [stderr] Checking rand_distr v0.4.3 [INFO] [stderr] Checking zerotrie v0.2.3 [INFO] [stderr] Checking num-rational v0.4.2 [INFO] [stderr] Checking zerovec v0.11.5 [INFO] [stderr] Checking tinystr v0.8.2 [INFO] [stderr] Checking potential_utf v0.1.4 [INFO] [stderr] Checking icu_collections v2.1.1 [INFO] [stderr] Checking icu_locale_core v2.1.1 [INFO] [stderr] Compiling nalgebra-macros v0.1.0 [INFO] [stderr] Compiling lattice_qcd_rs-procedural_macro v0.2.1 [INFO] [stderr] Checking regex v1.12.2 [INFO] [stderr] Checking icu_provider v2.1.1 [INFO] [stderr] Checking icu_properties v2.1.1 [INFO] [stderr] Checking icu_normalizer v2.1.1 [INFO] [stderr] Checking serde v1.0.228 [INFO] [stderr] Checking idna_adapter v1.2.1 [INFO] [stderr] Checking idna v1.1.0 [INFO] [stderr] Checking num-complex v0.4.6 [INFO] [stderr] Checking serde_spanned v0.6.9 [INFO] [stderr] Checking toml_datetime v0.6.11 [INFO] [stderr] Checking url v2.5.7 [INFO] [stderr] Checking serde_cbor v0.11.2 [INFO] [stderr] Checking tinytemplate v1.2.1 [INFO] [stderr] Checking toml_edit v0.19.15 [INFO] [stderr] Checking criterion v0.3.6 [INFO] [stderr] Checking simba v0.7.3 [INFO] [stderr] Checking toml v0.7.8 [INFO] [stderr] Checking version-sync v0.9.5 [INFO] [stderr] Checking nalgebra v0.31.4 [INFO] [stderr] Checking lattice-qcd-rs v0.2.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `assert_eq_matrix` [INFO] [stdout] --> src/su3.rs:1012:17 [INFO] [stdout] | [INFO] [stdout] 1012 | use crate::{assert_eq_matrix, I}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Never> [INFO] [stdout] --> src/simulation/monte_carlo/heat_bath.rs:154:54 [INFO] [stdout] | [INFO] [stdout] 154 | ) -> Result, Self::Error> { [INFO] [stdout] | ______________________________________________________^ [INFO] [stdout] 155 | | Ok(self.next_element_default(state)) [INFO] [stdout] 156 | | } [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, Never> [INFO] [stdout] --> src/simulation/monte_carlo/heat_bath.rs:155:9 [INFO] [stdout] | [INFO] [stdout] 155 | Ok(self.next_element_default(state)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Never> [INFO] [stdout] --> src/simulation/monte_carlo/metropolis_hastings.rs:464:54 [INFO] [stdout] | [INFO] [stdout] 464 | ) -> Result, Self::Error> { [INFO] [stdout] | ______________________________________________________^ [INFO] [stdout] 465 | | Ok(self.next_element_default(state)) [INFO] [stdout] 466 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Never> [INFO] [stdout] --> src/simulation/monte_carlo/metropolis_hastings.rs:465:9 [INFO] [stdout] | [INFO] [stdout] 465 | Ok(self.next_element_default(state)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Never> [INFO] [stdout] --> src/simulation/monte_carlo/metropolis_hastings_sweep.rs:199:54 [INFO] [stdout] | [INFO] [stdout] 199 | ) -> Result, Self::Error> { [INFO] [stdout] | ______________________________________________________^ [INFO] [stdout] 200 | | Ok(self.next_element_default(state)) [INFO] [stdout] 201 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Never> [INFO] [stdout] --> src/simulation/monte_carlo/metropolis_hastings_sweep.rs:200:9 [INFO] [stdout] | [INFO] [stdout] 200 | Ok(self.next_element_default(state)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Never> [INFO] [stdout] --> src/simulation/monte_carlo/overrelaxation.rs:132:54 [INFO] [stdout] | [INFO] [stdout] 132 | ) -> Result, Self::Error> { [INFO] [stdout] | ______________________________________________________^ [INFO] [stdout] 133 | | Ok(Self::next_element_default(state)) [INFO] [stdout] 134 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Never> [INFO] [stdout] --> src/simulation/monte_carlo/overrelaxation.rs:133:9 [INFO] [stdout] | [INFO] [stdout] 133 | Ok(Self::next_element_default(state)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Never> [INFO] [stdout] --> src/simulation/monte_carlo/overrelaxation.rs:205:54 [INFO] [stdout] | [INFO] [stdout] 205 | ) -> Result, Self::Error> { [INFO] [stdout] | ______________________________________________________^ [INFO] [stdout] 206 | | Ok(Self::next_element_default(state)) [INFO] [stdout] 207 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Never> [INFO] [stdout] --> src/simulation/monte_carlo/overrelaxation.rs:206:9 [INFO] [stdout] | [INFO] [stdout] 206 | Ok(Self::next_element_default(state)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `lattice-qcd-rs` (lib) due to 10 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, error::Never> [INFO] [stdout] --> src/simulation/monte_carlo/heat_bath.rs:154:54 [INFO] [stdout] | [INFO] [stdout] 154 | ) -> Result, Self::Error> { [INFO] [stdout] | ______________________________________________________^ [INFO] [stdout] 155 | | Ok(self.next_element_default(state)) [INFO] [stdout] 156 | | } [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, error::Never> [INFO] [stdout] --> src/simulation/monte_carlo/heat_bath.rs:155:9 [INFO] [stdout] | [INFO] [stdout] 155 | Ok(self.next_element_default(state)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, error::Never> [INFO] [stdout] --> src/simulation/monte_carlo/metropolis_hastings.rs:464:54 [INFO] [stdout] | [INFO] [stdout] 464 | ) -> Result, Self::Error> { [INFO] [stdout] | ______________________________________________________^ [INFO] [stdout] 465 | | Ok(self.next_element_default(state)) [INFO] [stdout] 466 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, error::Never> [INFO] [stdout] --> src/simulation/monte_carlo/metropolis_hastings.rs:465:9 [INFO] [stdout] | [INFO] [stdout] 465 | Ok(self.next_element_default(state)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, error::Never> [INFO] [stdout] --> src/simulation/monte_carlo/metropolis_hastings_sweep.rs:199:54 [INFO] [stdout] | [INFO] [stdout] 199 | ) -> Result, Self::Error> { [INFO] [stdout] | ______________________________________________________^ [INFO] [stdout] 200 | | Ok(self.next_element_default(state)) [INFO] [stdout] 201 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, error::Never> [INFO] [stdout] --> src/simulation/monte_carlo/metropolis_hastings_sweep.rs:200:9 [INFO] [stdout] | [INFO] [stdout] 200 | Ok(self.next_element_default(state)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, error::Never> [INFO] [stdout] --> src/simulation/monte_carlo/overrelaxation.rs:132:54 [INFO] [stdout] | [INFO] [stdout] 132 | ) -> Result, Self::Error> { [INFO] [stdout] | ______________________________________________________^ [INFO] [stdout] 133 | | Ok(Self::next_element_default(state)) [INFO] [stdout] 134 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, error::Never> [INFO] [stdout] --> src/simulation/monte_carlo/overrelaxation.rs:133:9 [INFO] [stdout] | [INFO] [stdout] 133 | Ok(Self::next_element_default(state)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, error::Never> [INFO] [stdout] --> src/simulation/monte_carlo/overrelaxation.rs:205:54 [INFO] [stdout] | [INFO] [stdout] 205 | ) -> Result, Self::Error> { [INFO] [stdout] | ______________________________________________________^ [INFO] [stdout] 206 | | Ok(Self::next_element_default(state)) [INFO] [stdout] 207 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, error::Never> [INFO] [stdout] --> src/simulation/monte_carlo/overrelaxation.rs:206:9 [INFO] [stdout] | [INFO] [stdout] 206 | Ok(Self::next_element_default(state)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: ControlFlow, state::LatticeStateDefault<3>> [INFO] [stdout] --> src/test/integrator.rs:19:17 [INFO] [stdout] | [INFO] [stdout] 19 | state = state.monte_carlo_step(&mut mh)?; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, error::Never> [INFO] [stdout] --> src/test/integrator.rs:19:17 [INFO] [stdout] | [INFO] [stdout] 19 | state = state.monte_carlo_step(&mut mh)?; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `lattice-qcd-rs` (lib test) due to 12 previous errors; 1 warning emitted [INFO] running `Command { std: "docker" "inspect" "ad32ddbecd51e6203b3cd2ca76c7f104685ca347d21f31fd366e6bb4c5c65384", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ad32ddbecd51e6203b3cd2ca76c7f104685ca347d21f31fd366e6bb4c5c65384", kill_on_drop: false }` [INFO] [stdout] ad32ddbecd51e6203b3cd2ca76c7f104685ca347d21f31fd366e6bb4c5c65384