[INFO] fetching crate stormcell 0.1.0... [INFO] testing stormcell-0.1.0 against 1.90.0 for beta-1.91-3 [INFO] extracting crate stormcell 0.1.0 into /workspace/builds/worker-3-tc1/source [INFO] started tweaking crates.io crate stormcell 0.1.0 [INFO] finished tweaking crates.io crate stormcell 0.1.0 [INFO] tweaked toml for crates.io crate stormcell 0.1.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate stormcell 0.1.0 on toolchain 1.90.0 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate stormcell 0.1.0 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" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8c5b847e97c4166cb0b6e6c55c02ca6d7e145b94cfb59bb2ec724910c23d22ae [INFO] running `Command { std: "docker" "start" "-a" "8c5b847e97c4166cb0b6e6c55c02ca6d7e145b94cfb59bb2ec724910c23d22ae", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8c5b847e97c4166cb0b6e6c55c02ca6d7e145b94cfb59bb2ec724910c23d22ae", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8c5b847e97c4166cb0b6e6c55c02ca6d7e145b94cfb59bb2ec724910c23d22ae", kill_on_drop: false }` [INFO] [stdout] 8c5b847e97c4166cb0b6e6c55c02ca6d7e145b94cfb59bb2ec724910c23d22ae [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 72988df591b1f24ad2f9745442081761a78006d029c429cdd6d09a06c9f6c4cd [INFO] running `Command { std: "docker" "start" "-a" "72988df591b1f24ad2f9745442081761a78006d029c429cdd6d09a06c9f6c4cd", kill_on_drop: false }` [INFO] [stderr] Compiling stormcell v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around closure body [INFO] [stdout] --> src/changes.rs:56:83 [INFO] [stdout] | [INFO] [stdout] 56 | .flat_map(move |[x, y]| (region.start[2]..region.end[2]).map(move |z| ([x, y, z]))) [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 56 - .flat_map(move |[x, y]| (region.start[2]..region.end[2]).map(move |z| ([x, y, z]))) [INFO] [stdout] 56 + .flat_map(move |[x, y]| (region.start[2]..region.end[2]).map(move |z| [x, y, z])) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around closure body [INFO] [stdout] --> src/changes.rs:83:83 [INFO] [stdout] | [INFO] [stdout] 83 | .flat_map(move |[x, y]| (region.start[2]..region.end[2]).map(move |z| ([x, y, z]))) [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 83 - .flat_map(move |[x, y]| (region.start[2]..region.end[2]).map(move |z| ([x, y, z]))) [INFO] [stdout] 83 + .flat_map(move |[x, y]| (region.start[2]..region.end[2]).map(move |z| [x, y, z])) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around closure body [INFO] [stdout] --> src/changes.rs:91:83 [INFO] [stdout] | [INFO] [stdout] 91 | .flat_map(move |[x, y]| (region.start[2]..region.end[2]).map(move |z| ([x, y, z]))) [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 91 - .flat_map(move |[x, y]| (region.start[2]..region.end[2]).map(move |z| ([x, y, z]))) [INFO] [stdout] 91 + .flat_map(move |[x, y]| (region.start[2]..region.end[2]).map(move |z| [x, y, z])) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/grid.rs:84:20 [INFO] [stdout] | [INFO] [stdout] 84 | pub fn sampler(&self) -> GridSampler { [INFO] [stdout] | ^^^^^ -------------- the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 84 | pub fn sampler(&self) -> GridSampler<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/grid.rs:368:19 [INFO] [stdout] | [INFO] [stdout] 368 | pub fn sample(&mut self, coords: [usize; 3]) -> Option> { [INFO] [stdout] | ^^^^^^^^^ the lifetime is elided here ------------- the same lifetime is hidden here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 368 | pub fn sample(&mut self, coords: [usize; 3]) -> Option> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.46s [INFO] running `Command { std: "docker" "inspect" "72988df591b1f24ad2f9745442081761a78006d029c429cdd6d09a06c9f6c4cd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "72988df591b1f24ad2f9745442081761a78006d029c429cdd6d09a06c9f6c4cd", kill_on_drop: false }` [INFO] [stdout] 72988df591b1f24ad2f9745442081761a78006d029c429cdd6d09a06c9f6c4cd [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] fdd86344eb336511c73bacd9ed742a8686d4d1af38f4ddac262cd00ad852d89c [INFO] running `Command { std: "docker" "start" "-a" "fdd86344eb336511c73bacd9ed742a8686d4d1af38f4ddac262cd00ad852d89c", kill_on_drop: false }` [INFO] [stderr] Compiling stormcell v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around closure body [INFO] [stdout] --> src/changes.rs:56:83 [INFO] [stdout] | [INFO] [stdout] 56 | .flat_map(move |[x, y]| (region.start[2]..region.end[2]).map(move |z| ([x, y, z]))) [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 56 - .flat_map(move |[x, y]| (region.start[2]..region.end[2]).map(move |z| ([x, y, z]))) [INFO] [stdout] 56 + .flat_map(move |[x, y]| (region.start[2]..region.end[2]).map(move |z| [x, y, z])) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around closure body [INFO] [stdout] --> src/changes.rs:83:83 [INFO] [stdout] | [INFO] [stdout] 83 | .flat_map(move |[x, y]| (region.start[2]..region.end[2]).map(move |z| ([x, y, z]))) [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 83 - .flat_map(move |[x, y]| (region.start[2]..region.end[2]).map(move |z| ([x, y, z]))) [INFO] [stdout] 83 + .flat_map(move |[x, y]| (region.start[2]..region.end[2]).map(move |z| [x, y, z])) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around closure body [INFO] [stdout] --> src/changes.rs:91:83 [INFO] [stdout] | [INFO] [stdout] 91 | .flat_map(move |[x, y]| (region.start[2]..region.end[2]).map(move |z| ([x, y, z]))) [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 91 - .flat_map(move |[x, y]| (region.start[2]..region.end[2]).map(move |z| ([x, y, z]))) [INFO] [stdout] 91 + .flat_map(move |[x, y]| (region.start[2]..region.end[2]).map(move |z| [x, y, z])) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/grid.rs:84:20 [INFO] [stdout] | [INFO] [stdout] 84 | pub fn sampler(&self) -> GridSampler { [INFO] [stdout] | ^^^^^ -------------- the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 84 | pub fn sampler(&self) -> GridSampler<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/grid.rs:368:19 [INFO] [stdout] | [INFO] [stdout] 368 | pub fn sample(&mut self, coords: [usize; 3]) -> Option> { [INFO] [stdout] | ^^^^^^^^^ the lifetime is elided here ------------- the same lifetime is hidden here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 368 | pub fn sample(&mut self, coords: [usize; 3]) -> Option> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around closure body [INFO] [stdout] --> src/changes.rs:56:83 [INFO] [stdout] | [INFO] [stdout] 56 | .flat_map(move |[x, y]| (region.start[2]..region.end[2]).map(move |z| ([x, y, z]))) [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 56 - .flat_map(move |[x, y]| (region.start[2]..region.end[2]).map(move |z| ([x, y, z]))) [INFO] [stdout] 56 + .flat_map(move |[x, y]| (region.start[2]..region.end[2]).map(move |z| [x, y, z])) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around closure body [INFO] [stdout] --> src/changes.rs:83:83 [INFO] [stdout] | [INFO] [stdout] 83 | .flat_map(move |[x, y]| (region.start[2]..region.end[2]).map(move |z| ([x, y, z]))) [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 83 - .flat_map(move |[x, y]| (region.start[2]..region.end[2]).map(move |z| ([x, y, z]))) [INFO] [stdout] 83 + .flat_map(move |[x, y]| (region.start[2]..region.end[2]).map(move |z| [x, y, z])) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around closure body [INFO] [stdout] --> src/changes.rs:91:83 [INFO] [stdout] | [INFO] [stdout] 91 | .flat_map(move |[x, y]| (region.start[2]..region.end[2]).map(move |z| ([x, y, z]))) [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 91 - .flat_map(move |[x, y]| (region.start[2]..region.end[2]).map(move |z| ([x, y, z]))) [INFO] [stdout] 91 + .flat_map(move |[x, y]| (region.start[2]..region.end[2]).map(move |z| [x, y, z])) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/grid.rs:84:20 [INFO] [stdout] | [INFO] [stdout] 84 | pub fn sampler(&self) -> GridSampler { [INFO] [stdout] | ^^^^^ -------------- the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 84 | pub fn sampler(&self) -> GridSampler<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/grid.rs:368:19 [INFO] [stdout] | [INFO] [stdout] 368 | pub fn sample(&mut self, coords: [usize; 3]) -> Option> { [INFO] [stdout] | ^^^^^^^^^ the lifetime is elided here ------------- the same lifetime is hidden here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 368 | pub fn sample(&mut self, coords: [usize; 3]) -> Option> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 2.47s [INFO] running `Command { std: "docker" "inspect" "fdd86344eb336511c73bacd9ed742a8686d4d1af38f4ddac262cd00ad852d89c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fdd86344eb336511c73bacd9ed742a8686d4d1af38f4ddac262cd00ad852d89c", kill_on_drop: false }` [INFO] [stdout] fdd86344eb336511c73bacd9ed742a8686d4d1af38f4ddac262cd00ad852d89c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 124402ef946fdc94f13af34bcd2fb19331a0a6b619b0d2ef4e6ba34cc55c5e23 [INFO] running `Command { std: "docker" "start" "-a" "124402ef946fdc94f13af34bcd2fb19331a0a6b619b0d2ef4e6ba34cc55c5e23", kill_on_drop: false }` [INFO] [stderr] warning: unnecessary parentheses around closure body [INFO] [stderr] --> src/changes.rs:56:83 [INFO] [stderr] | [INFO] [stderr] 56 | .flat_map(move |[x, y]| (region.start[2]..region.end[2]).map(move |z| ([x, y, z]))) [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 56 - .flat_map(move |[x, y]| (region.start[2]..region.end[2]).map(move |z| ([x, y, z]))) [INFO] [stderr] 56 + .flat_map(move |[x, y]| (region.start[2]..region.end[2]).map(move |z| [x, y, z])) [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around closure body [INFO] [stderr] --> src/changes.rs:83:83 [INFO] [stderr] | [INFO] [stderr] 83 | .flat_map(move |[x, y]| (region.start[2]..region.end[2]).map(move |z| ([x, y, z]))) [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 83 - .flat_map(move |[x, y]| (region.start[2]..region.end[2]).map(move |z| ([x, y, z]))) [INFO] [stderr] 83 + .flat_map(move |[x, y]| (region.start[2]..region.end[2]).map(move |z| [x, y, z])) [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around closure body [INFO] [stderr] --> src/changes.rs:91:83 [INFO] [stderr] | [INFO] [stderr] 91 | .flat_map(move |[x, y]| (region.start[2]..region.end[2]).map(move |z| ([x, y, z]))) [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 91 - .flat_map(move |[x, y]| (region.start[2]..region.end[2]).map(move |z| ([x, y, z]))) [INFO] [stderr] 91 + .flat_map(move |[x, y]| (region.start[2]..region.end[2]).map(move |z| [x, y, z])) [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/grid.rs:84:20 [INFO] [stderr] | [INFO] [stderr] 84 | pub fn sampler(&self) -> GridSampler { [INFO] [stderr] | ^^^^^ -------------- the same lifetime is hidden here [INFO] [stderr] | | [INFO] [stderr] | the lifetime is elided here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stderr] help: use `'_` for type paths [INFO] [stderr] | [INFO] [stderr] 84 | pub fn sampler(&self) -> GridSampler<'_, T> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/grid.rs:368:19 [INFO] [stderr] | [INFO] [stderr] 368 | pub fn sample(&mut self, coords: [usize; 3]) -> Option> { [INFO] [stderr] | ^^^^^^^^^ the lifetime is elided here ------------- the same lifetime is hidden here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] help: use `'_` for type paths [INFO] [stderr] | [INFO] [stderr] 368 | pub fn sample(&mut self, coords: [usize; 3]) -> Option> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: `stormcell` (lib) generated 5 warnings (run `cargo fix --lib -p stormcell` to apply 3 suggestions) [INFO] [stderr] warning: `stormcell` (lib test) generated 5 warnings (5 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/stormcell-a7e7df1fa5960062) [INFO] [stdout] [INFO] [stdout] running 6 tests [INFO] [stdout] test allocator::tests::test_cell_allocator ... ok [INFO] [stdout] test changes::tests::test_changes ... ok [INFO] [stdout] test quantizer::neighbors::tests::test_neighbors_quantizer ... ok [INFO] [stdout] test quantizer::tests::test_quantizer ... ok [INFO] [stdout] test grid::tests::test_grid ... ok [INFO] [stderr] Doc-tests stormcell [INFO] [stdout] test quantizer::kernel::tests::test_kernel_quantizer ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.17s [INFO] [stdout] [INFO] [stderr] warning: unnecessary parentheses around closure body [INFO] [stderr] --> src/changes.rs:56:83 [INFO] [stderr] | [INFO] [stderr] 56 | .flat_map(move |[x, y]| (region.start[2]..region.end[2]).map(move |z| ([x, y, z]))) [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 56 - .flat_map(move |[x, y]| (region.start[2]..region.end[2]).map(move |z| ([x, y, z]))) [INFO] [stderr] 56 + .flat_map(move |[x, y]| (region.start[2]..region.end[2]).map(move |z| [x, y, z])) [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around closure body [INFO] [stderr] --> src/changes.rs:83:83 [INFO] [stderr] | [INFO] [stderr] 83 | .flat_map(move |[x, y]| (region.start[2]..region.end[2]).map(move |z| ([x, y, z]))) [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 83 - .flat_map(move |[x, y]| (region.start[2]..region.end[2]).map(move |z| ([x, y, z]))) [INFO] [stderr] 83 + .flat_map(move |[x, y]| (region.start[2]..region.end[2]).map(move |z| [x, y, z])) [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around closure body [INFO] [stderr] --> src/changes.rs:91:83 [INFO] [stderr] | [INFO] [stderr] 91 | .flat_map(move |[x, y]| (region.start[2]..region.end[2]).map(move |z| ([x, y, z]))) [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 91 - .flat_map(move |[x, y]| (region.start[2]..region.end[2]).map(move |z| ([x, y, z]))) [INFO] [stderr] 91 + .flat_map(move |[x, y]| (region.start[2]..region.end[2]).map(move |z| [x, y, z])) [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: 3 warnings emitted [INFO] [stderr] [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "124402ef946fdc94f13af34bcd2fb19331a0a6b619b0d2ef4e6ba34cc55c5e23", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "124402ef946fdc94f13af34bcd2fb19331a0a6b619b0d2ef4e6ba34cc55c5e23", kill_on_drop: false }` [INFO] [stdout] 124402ef946fdc94f13af34bcd2fb19331a0a6b619b0d2ef4e6ba34cc55c5e23