[INFO] cloning repository https://github.com/timwee/rust-type-exercises [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/timwee/rust-type-exercises" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftimwee%2Frust-type-exercises", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftimwee%2Frust-type-exercises'... 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[INFO] started tweaking git repo https://github.com/timwee/rust-type-exercises [INFO] finished tweaking git repo https://github.com/timwee/rust-type-exercises [INFO] tweaked toml for git repo https://github.com/timwee/rust-type-exercises written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/timwee/rust-type-exercises on toolchain b6bca0d7327839b5e3f7a7779947cb9113d08917 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6bca0d7327839b5e3f7a7779947cb9113d08917" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/timwee/rust-type-exercises 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" "+b6bca0d7327839b5e3f7a7779947cb9113d08917" "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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+b6bca0d7327839b5e3f7a7779947cb9113d08917" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 90ddad97ef5a7d54b5629dc8797b9f0372e46148387536b966fffbaaeb1499bd [INFO] running `Command { std: "docker" "start" "-a" "90ddad97ef5a7d54b5629dc8797b9f0372e46148387536b966fffbaaeb1499bd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "90ddad97ef5a7d54b5629dc8797b9f0372e46148387536b966fffbaaeb1499bd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "90ddad97ef5a7d54b5629dc8797b9f0372e46148387536b966fffbaaeb1499bd", kill_on_drop: false }` [INFO] [stdout] 90ddad97ef5a7d54b5629dc8797b9f0372e46148387536b966fffbaaeb1499bd [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 -Zstrict-projection-item-bounds" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+b6bca0d7327839b5e3f7a7779947cb9113d08917" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6fc30c3a213070e2f2b2f18931c79a641ff98a04d73dffff8d5d9393e0251363 [INFO] running `Command { std: "docker" "start" "-a" "6fc30c3a213070e2f2b2f18931c79a641ff98a04d73dffff8d5d9393e0251363", kill_on_drop: false }` [INFO] [stderr] warning: type-exercise-in-rust-mine v0.1.0 (/opt/rustwide/workdir) ignoring invalid dependency `cargo-expand` which is missing a lib target [INFO] [stderr] Compiling proc-macro2 v1.0.87 [INFO] [stderr] Compiling radium v0.7.0 [INFO] [stderr] Compiling anyhow v1.0.89 [INFO] [stderr] Checking tap v1.0.1 [INFO] [stderr] Compiling thiserror v1.0.64 [INFO] [stderr] Checking funty v2.0.0 [INFO] [stderr] Checking wyz v0.5.1 [INFO] [stderr] Checking bitvec v1.0.1 [INFO] [stderr] Compiling quote v1.0.37 [INFO] [stderr] Compiling syn v2.0.79 [INFO] [stderr] Compiling thiserror-impl v1.0.64 [INFO] [stderr] Checking type-exercise-in-rust-mine v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0284]: type annotations needed: cannot satisfy `for<'a> >::ArrayType == PrimitiveArray` [INFO] [stdout] --> src/array/primitive_array.rs:65:22 [INFO] [stdout] | [INFO] [stdout] 65 | type OwnedItem = T; [INFO] [stdout] | ^ cannot satisfy `for<'a> >::ArrayType == PrimitiveArray` [INFO] [stdout] | [INFO] [stdout] note: required for `PrimitiveArray` to implement `array::Array` [INFO] [stdout] --> src/array/primitive_array.rs:54:9 [INFO] [stdout] | [INFO] [stdout] 54 | impl Array for PrimitiveArray [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 58 | for<'a> T: ScalarRef<'a, ScalarType = T, ArrayType = Self>, [INFO] [stdout] | ---------------- unsatisfied trait bound introduced here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0284]: type annotations needed: cannot satisfy `for<'a> >::ArrayType == PrimitiveArray` [INFO] [stdout] --> src/array/primitive_array.rs:69:24 [INFO] [stdout] | [INFO] [stdout] 69 | type RefItem<'a> = T; [INFO] [stdout] | ^ cannot satisfy `for<'a> >::ArrayType == PrimitiveArray` [INFO] [stdout] | [INFO] [stdout] note: required for `PrimitiveArray` to implement `array::Array` [INFO] [stdout] --> src/array/primitive_array.rs:54:9 [INFO] [stdout] | [INFO] [stdout] 54 | impl Array for PrimitiveArray [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 58 | for<'a> T: ScalarRef<'a, ScalarType = T, ArrayType = Self>, [INFO] [stdout] | ---------------- unsatisfied trait bound introduced here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0284]: type annotations needed: cannot satisfy `for<'a> >::ArrayType == PrimitiveArray` [INFO] [stdout] --> src/array/primitive_array.rs:71:20 [INFO] [stdout] | [INFO] [stdout] 71 | type Builder = PrimitiveArrayBuilder; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ cannot satisfy `for<'a> >::ArrayType == PrimitiveArray` [INFO] [stdout] | [INFO] [stdout] note: required for `PrimitiveArrayBuilder` to implement `array::ArrayBuilder` [INFO] [stdout] --> src/array/primitive_array.rs:99:9 [INFO] [stdout] | [INFO] [stdout] 99 | impl ArrayBuilder for PrimitiveArrayBuilder [INFO] [stdout] | ^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 103 | for<'a> T: ScalarRef<'a, ScalarType = T, ArrayType = PrimitiveArray>, [INFO] [stdout] | ----------------------------- unsatisfied trait bound introduced here [INFO] [stdout] note: required by a bound in `array::Array::Builder` [INFO] [stdout] --> src/array.rs:20:32 [INFO] [stdout] | [INFO] [stdout] 20 | type Builder: ArrayBuilder; [INFO] [stdout] | ^^^^^^^^^^^^ required by this bound in `Array::Builder` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0284]: type annotations needed: cannot satisfy `for<'a> >::ArrayType == PrimitiveArray` [INFO] [stdout] --> src/array/primitive_array.rs:73:5 [INFO] [stdout] | [INFO] [stdout] 73 | fn get(&self, idx: usize) -> Option> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot satisfy `for<'a> >::ArrayType == PrimitiveArray` [INFO] [stdout] | [INFO] [stdout] note: required for `PrimitiveArray` to implement `array::Array` [INFO] [stdout] --> src/array/primitive_array.rs:54:9 [INFO] [stdout] | [INFO] [stdout] 54 | impl Array for PrimitiveArray [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 58 | for<'a> T: ScalarRef<'a, ScalarType = T, ArrayType = Self>, [INFO] [stdout] | ---------------- unsatisfied trait bound introduced here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0284]: type annotations needed: cannot satisfy `for<'a> >::ArrayType == PrimitiveArray` [INFO] [stdout] --> src/array/primitive_array.rs:89:5 [INFO] [stdout] | [INFO] [stdout] 89 | fn iter(&self) -> ArrayIterator { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot satisfy `for<'a> >::ArrayType == PrimitiveArray` [INFO] [stdout] | [INFO] [stdout] note: required for `PrimitiveArray` to implement `array::Array` [INFO] [stdout] --> src/array/primitive_array.rs:54:9 [INFO] [stdout] | [INFO] [stdout] 54 | impl Array for PrimitiveArray [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 58 | for<'a> T: ScalarRef<'a, ScalarType = T, ArrayType = Self>, [INFO] [stdout] | ---------------- unsatisfied trait bound introduced here [INFO] [stdout] note: required by a bound in `iterator::ArrayIterator` [INFO] [stdout] --> src/array/iterator.rs:4:33 [INFO] [stdout] | [INFO] [stdout] 4 | pub struct ArrayIterator<'a, A: Array> { [INFO] [stdout] | ^^^^^ required by this bound in `ArrayIterator` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0284]: type annotations needed: cannot satisfy `for<'a> >::ArrayType == PrimitiveArray` [INFO] [stdout] --> src/array/primitive_array.rs:54:19 [INFO] [stdout] | [INFO] [stdout] 54 | impl Array for PrimitiveArray [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ cannot satisfy `for<'a> >::ArrayType == PrimitiveArray` [INFO] [stdout] | [INFO] [stdout] note: required for `PrimitiveArray` to implement `array::Array` [INFO] [stdout] --> src/array/primitive_array.rs:54:9 [INFO] [stdout] | [INFO] [stdout] 54 | impl Array for PrimitiveArray [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 58 | for<'a> T: ScalarRef<'a, ScalarType = T, ArrayType = Self>, [INFO] [stdout] | ---------------- unsatisfied trait bound introduced here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0284]: type annotations needed: cannot satisfy `for<'a> >::ArrayType == PrimitiveArray` [INFO] [stdout] --> src/array/primitive_array.rs:108:18 [INFO] [stdout] | [INFO] [stdout] 108 | type Array = PrimitiveArray; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ cannot satisfy `for<'a> >::ArrayType == PrimitiveArray` [INFO] [stdout] | [INFO] [stdout] note: required for `PrimitiveArray` to implement `array::Array` [INFO] [stdout] --> src/array/primitive_array.rs:54:9 [INFO] [stdout] | [INFO] [stdout] 54 | impl Array for PrimitiveArray [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 58 | for<'a> T: ScalarRef<'a, ScalarType = T, ArrayType = Self>, [INFO] [stdout] | ---------------- unsatisfied trait bound introduced here [INFO] [stdout] note: required by a bound in `array::ArrayBuilder::Array` [INFO] [stdout] --> src/array.rs:60:23 [INFO] [stdout] | [INFO] [stdout] 60 | type Array: Array; [INFO] [stdout] | ^^^^^^^^^^^^^^ required by this bound in `ArrayBuilder::Array` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0284]: type annotations needed: cannot satisfy `for<'a> >::ArrayType == PrimitiveArray` [INFO] [stdout] --> src/array/primitive_array.rs:117:5 [INFO] [stdout] | [INFO] [stdout] 117 | fn push(&mut self, value: Option) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot satisfy `for<'a> >::ArrayType == PrimitiveArray` [INFO] [stdout] | [INFO] [stdout] note: required for `PrimitiveArrayBuilder` to implement `array::ArrayBuilder` [INFO] [stdout] --> src/array/primitive_array.rs:99:9 [INFO] [stdout] | [INFO] [stdout] 99 | impl ArrayBuilder for PrimitiveArrayBuilder [INFO] [stdout] | ^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 103 | for<'a> T: ScalarRef<'a, ScalarType = T, ArrayType = PrimitiveArray>, [INFO] [stdout] | ----------------------------- unsatisfied trait bound introduced here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0284]: type annotations needed: cannot satisfy `for<'a> >::ArrayType == PrimitiveArray` [INFO] [stdout] --> src/array/primitive_array.rs:130:5 [INFO] [stdout] | [INFO] [stdout] 130 | fn finish(self) -> Self::Array { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot satisfy `for<'a> >::ArrayType == PrimitiveArray` [INFO] [stdout] | [INFO] [stdout] note: required for `PrimitiveArrayBuilder` to implement `array::ArrayBuilder` [INFO] [stdout] --> src/array/primitive_array.rs:99:9 [INFO] [stdout] | [INFO] [stdout] 99 | impl ArrayBuilder for PrimitiveArrayBuilder [INFO] [stdout] | ^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 103 | for<'a> T: ScalarRef<'a, ScalarType = T, ArrayType = PrimitiveArray>, [INFO] [stdout] | ----------------------------- unsatisfied trait bound introduced here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0284]: type annotations needed: cannot satisfy `for<'a> >::ArrayType == PrimitiveArray` [INFO] [stdout] --> src/array/primitive_array.rs:99:26 [INFO] [stdout] | [INFO] [stdout] 99 | impl ArrayBuilder for PrimitiveArrayBuilder [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ cannot satisfy `for<'a> >::ArrayType == PrimitiveArray` [INFO] [stdout] | [INFO] [stdout] note: required for `PrimitiveArrayBuilder` to implement `array::ArrayBuilder` [INFO] [stdout] --> src/array/primitive_array.rs:99:9 [INFO] [stdout] | [INFO] [stdout] 99 | impl ArrayBuilder for PrimitiveArrayBuilder [INFO] [stdout] | ^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 103 | for<'a> T: ScalarRef<'a, ScalarType = T, ArrayType = PrimitiveArray>, [INFO] [stdout] | ----------------------------- unsatisfied trait bound introduced here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0284]: type annotations needed: cannot satisfy `for<'a> >::ArrayType == PrimitiveArray` [INFO] [stdout] --> src/array/primitive_array.rs:73:34 [INFO] [stdout] | [INFO] [stdout] 73 | fn get(&self, idx: usize) -> Option> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ cannot satisfy `for<'a> >::ArrayType == PrimitiveArray` [INFO] [stdout] | [INFO] [stdout] note: required for `PrimitiveArray` to implement `array::Array` [INFO] [stdout] --> src/array/primitive_array.rs:54:9 [INFO] [stdout] | [INFO] [stdout] 54 | impl Array for PrimitiveArray [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 58 | for<'a> T: ScalarRef<'a, ScalarType = T, ArrayType = Self>, [INFO] [stdout] | ---------------- unsatisfied trait bound introduced here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0284]: type annotations needed: cannot satisfy `for<'a> >::ArrayType == PrimitiveArray` [INFO] [stdout] --> src/array/primitive_array.rs:57:15 [INFO] [stdout] | [INFO] [stdout] 57 | T: Scalar, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ cannot satisfy `for<'a> >::ArrayType == PrimitiveArray` [INFO] [stdout] | [INFO] [stdout] note: required for `PrimitiveArray` to implement `array::Array` [INFO] [stdout] --> src/array/primitive_array.rs:54:9 [INFO] [stdout] | [INFO] [stdout] 54 | impl Array for PrimitiveArray [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 58 | for<'a> T: ScalarRef<'a, ScalarType = T, ArrayType = Self>, [INFO] [stdout] | ---------------- unsatisfied trait bound introduced here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0284]: type annotations needed: cannot satisfy `for<'a> >::ArrayType == PrimitiveArray` [INFO] [stdout] --> src/array/primitive_array.rs:102:15 [INFO] [stdout] | [INFO] [stdout] 102 | T: Scalar>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot satisfy `for<'a> >::ArrayType == PrimitiveArray` [INFO] [stdout] | [INFO] [stdout] note: required for `PrimitiveArray` to implement `array::Array` [INFO] [stdout] --> src/array/primitive_array.rs:54:9 [INFO] [stdout] | [INFO] [stdout] 54 | impl Array for PrimitiveArray [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 58 | for<'a> T: ScalarRef<'a, ScalarType = T, ArrayType = Self>, [INFO] [stdout] | ---------------- unsatisfied trait bound introduced here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0284]: type annotations needed: cannot satisfy `for<'a> >::ArrayType == PrimitiveArray` [INFO] [stdout] --> src/array/primitive_array.rs:130:24 [INFO] [stdout] | [INFO] [stdout] 130 | fn finish(self) -> Self::Array { [INFO] [stdout] | ^^^^^^^^^^^ cannot satisfy `for<'a> >::ArrayType == PrimitiveArray` [INFO] [stdout] | [INFO] [stdout] note: required for `PrimitiveArrayBuilder` to implement `array::ArrayBuilder` [INFO] [stdout] --> src/array/primitive_array.rs:99:9 [INFO] [stdout] | [INFO] [stdout] 99 | impl ArrayBuilder for PrimitiveArrayBuilder [INFO] [stdout] | ^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 103 | for<'a> T: ScalarRef<'a, ScalarType = T, ArrayType = PrimitiveArray>, [INFO] [stdout] | ----------------------------- unsatisfied trait bound introduced here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0284]: type annotations needed: cannot satisfy `for<'a> >::ArrayType == PrimitiveArray` [INFO] [stdout] --> src/array/primitive_array.rs:90:9 [INFO] [stdout] | [INFO] [stdout] 90 | ArrayIterator::new(self) [INFO] [stdout] | ^^^^^^^^^^^^^ cannot satisfy `for<'a> >::ArrayType == PrimitiveArray` [INFO] [stdout] | [INFO] [stdout] note: required for `PrimitiveArray` to implement `array::Array` [INFO] [stdout] --> src/array/primitive_array.rs:54:9 [INFO] [stdout] | [INFO] [stdout] 54 | impl Array for PrimitiveArray [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 58 | for<'a> T: ScalarRef<'a, ScalarType = T, ArrayType = Self>, [INFO] [stdout] | ---------------- unsatisfied trait bound introduced here [INFO] [stdout] note: required by a bound in `iterator::ArrayIterator` [INFO] [stdout] --> src/array/iterator.rs:4:33 [INFO] [stdout] | [INFO] [stdout] 4 | pub struct ArrayIterator<'a, A: Array> { [INFO] [stdout] | ^^^^^ required by this bound in `ArrayIterator` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::TypeMismatch` [INFO] [stdout] --> src/array.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use crate::TypeMismatch; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0284]: type annotations needed: cannot satisfy `for<'a> >::ArrayType == PrimitiveArray` [INFO] [stdout] --> src/array/primitive_array.rs:65:22 [INFO] [stdout] | [INFO] [stdout] 65 | type OwnedItem = T; [INFO] [stdout] | ^ cannot satisfy `for<'a> >::ArrayType == PrimitiveArray` [INFO] [stdout] | [INFO] [stdout] note: required for `PrimitiveArray` to implement `array::Array` [INFO] [stdout] --> src/array/primitive_array.rs:54:9 [INFO] [stdout] | [INFO] [stdout] 54 | impl Array for PrimitiveArray [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 58 | for<'a> T: ScalarRef<'a, ScalarType = T, ArrayType = Self>, [INFO] [stdout] | ---------------- unsatisfied trait bound introduced here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0284]: type annotations needed: cannot satisfy `for<'a> >::ArrayType == PrimitiveArray` [INFO] [stdout] --> src/array/primitive_array.rs:69:24 [INFO] [stdout] | [INFO] [stdout] 69 | type RefItem<'a> = T; [INFO] [stdout] | ^ cannot satisfy `for<'a> >::ArrayType == PrimitiveArray` [INFO] [stdout] | [INFO] [stdout] note: required for `PrimitiveArray` to implement `array::Array` [INFO] [stdout] --> src/array/primitive_array.rs:54:9 [INFO] [stdout] | [INFO] [stdout] 54 | impl Array for PrimitiveArray [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 58 | for<'a> T: ScalarRef<'a, ScalarType = T, ArrayType = Self>, [INFO] [stdout] | ---------------- unsatisfied trait bound introduced here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0284]: type annotations needed: cannot satisfy `for<'a> >::ArrayType == PrimitiveArray` [INFO] [stdout] --> src/array/primitive_array.rs:71:20 [INFO] [stdout] | [INFO] [stdout] 71 | type Builder = PrimitiveArrayBuilder; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ cannot satisfy `for<'a> >::ArrayType == PrimitiveArray` [INFO] [stdout] | [INFO] [stdout] note: required for `PrimitiveArrayBuilder` to implement `array::ArrayBuilder` [INFO] [stdout] --> src/array/primitive_array.rs:99:9 [INFO] [stdout] | [INFO] [stdout] 99 | impl ArrayBuilder for PrimitiveArrayBuilder [INFO] [stdout] | ^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 103 | for<'a> T: ScalarRef<'a, ScalarType = T, ArrayType = PrimitiveArray>, [INFO] [stdout] | ----------------------------- unsatisfied trait bound introduced here [INFO] [stdout] note: required by a bound in `array::Array::Builder` [INFO] [stdout] --> src/array.rs:20:32 [INFO] [stdout] | [INFO] [stdout] 20 | type Builder: ArrayBuilder; [INFO] [stdout] | ^^^^^^^^^^^^ required by this bound in `Array::Builder` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0284]: type annotations needed: cannot satisfy `for<'a> >::ArrayType == PrimitiveArray` [INFO] [stdout] --> src/array/primitive_array.rs:73:5 [INFO] [stdout] | [INFO] [stdout] 73 | fn get(&self, idx: usize) -> Option> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot satisfy `for<'a> >::ArrayType == PrimitiveArray` [INFO] [stdout] | [INFO] [stdout] note: required for `PrimitiveArray` to implement `array::Array` [INFO] [stdout] --> src/array/primitive_array.rs:54:9 [INFO] [stdout] | [INFO] [stdout] 54 | impl Array for PrimitiveArray [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 58 | for<'a> T: ScalarRef<'a, ScalarType = T, ArrayType = Self>, [INFO] [stdout] | ---------------- unsatisfied trait bound introduced here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0284]: type annotations needed: cannot satisfy `for<'a> >::ArrayType == PrimitiveArray` [INFO] [stdout] --> src/array/primitive_array.rs:89:5 [INFO] [stdout] | [INFO] [stdout] 89 | fn iter(&self) -> ArrayIterator { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot satisfy `for<'a> >::ArrayType == PrimitiveArray` [INFO] [stdout] | [INFO] [stdout] note: required for `PrimitiveArray` to implement `array::Array` [INFO] [stdout] --> src/array/primitive_array.rs:54:9 [INFO] [stdout] | [INFO] [stdout] 54 | impl Array for PrimitiveArray [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 58 | for<'a> T: ScalarRef<'a, ScalarType = T, ArrayType = Self>, [INFO] [stdout] | ---------------- unsatisfied trait bound introduced here [INFO] [stdout] note: required by a bound in `iterator::ArrayIterator` [INFO] [stdout] --> src/array/iterator.rs:4:33 [INFO] [stdout] | [INFO] [stdout] 4 | pub struct ArrayIterator<'a, A: Array> { [INFO] [stdout] | ^^^^^ required by this bound in `ArrayIterator` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0284]: type annotations needed: cannot satisfy `for<'a> >::ArrayType == PrimitiveArray` [INFO] [stdout] --> src/array/primitive_array.rs:54:19 [INFO] [stdout] | [INFO] [stdout] 54 | impl Array for PrimitiveArray [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ cannot satisfy `for<'a> >::ArrayType == PrimitiveArray` [INFO] [stdout] | [INFO] [stdout] note: required for `PrimitiveArray` to implement `array::Array` [INFO] [stdout] --> src/array/primitive_array.rs:54:9 [INFO] [stdout] | [INFO] [stdout] 54 | impl Array for PrimitiveArray [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 58 | for<'a> T: ScalarRef<'a, ScalarType = T, ArrayType = Self>, [INFO] [stdout] | ---------------- unsatisfied trait bound introduced here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0284]: type annotations needed: cannot satisfy `for<'a> >::ArrayType == PrimitiveArray` [INFO] [stdout] --> src/array/primitive_array.rs:108:18 [INFO] [stdout] | [INFO] [stdout] 108 | type Array = PrimitiveArray; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ cannot satisfy `for<'a> >::ArrayType == PrimitiveArray` [INFO] [stdout] | [INFO] [stdout] note: required for `PrimitiveArray` to implement `array::Array` [INFO] [stdout] --> src/array/primitive_array.rs:54:9 [INFO] [stdout] | [INFO] [stdout] 54 | impl Array for PrimitiveArray [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 58 | for<'a> T: ScalarRef<'a, ScalarType = T, ArrayType = Self>, [INFO] [stdout] | ---------------- unsatisfied trait bound introduced here [INFO] [stdout] note: required by a bound in `array::ArrayBuilder::Array` [INFO] [stdout] --> src/array.rs:60:23 [INFO] [stdout] | [INFO] [stdout] 60 | type Array: Array; [INFO] [stdout] | ^^^^^^^^^^^^^^ required by this bound in `ArrayBuilder::Array` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0284]: type annotations needed: cannot satisfy `for<'a> >::ArrayType == PrimitiveArray` [INFO] [stdout] --> src/array/primitive_array.rs:117:5 [INFO] [stdout] | [INFO] [stdout] 117 | fn push(&mut self, value: Option) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot satisfy `for<'a> >::ArrayType == PrimitiveArray` [INFO] [stdout] | [INFO] [stdout] note: required for `PrimitiveArrayBuilder` to implement `array::ArrayBuilder` [INFO] [stdout] --> src/array/primitive_array.rs:99:9 [INFO] [stdout] | [INFO] [stdout] 99 | impl ArrayBuilder for PrimitiveArrayBuilder [INFO] [stdout] | ^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 103 | for<'a> T: ScalarRef<'a, ScalarType = T, ArrayType = PrimitiveArray>, [INFO] [stdout] | ----------------------------- unsatisfied trait bound introduced here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0284]: type annotations needed: cannot satisfy `for<'a> >::ArrayType == PrimitiveArray` [INFO] [stdout] --> src/array/primitive_array.rs:130:5 [INFO] [stdout] | [INFO] [stdout] 130 | fn finish(self) -> Self::Array { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot satisfy `for<'a> >::ArrayType == PrimitiveArray` [INFO] [stdout] | [INFO] [stdout] note: required for `PrimitiveArrayBuilder` to implement `array::ArrayBuilder` [INFO] [stdout] --> src/array/primitive_array.rs:99:9 [INFO] [stdout] | [INFO] [stdout] 99 | impl ArrayBuilder for PrimitiveArrayBuilder [INFO] [stdout] | ^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 103 | for<'a> T: ScalarRef<'a, ScalarType = T, ArrayType = PrimitiveArray>, [INFO] [stdout] | ----------------------------- unsatisfied trait bound introduced here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0284]: type annotations needed: cannot satisfy `for<'a> >::ArrayType == PrimitiveArray` [INFO] [stdout] --> src/array/primitive_array.rs:99:26 [INFO] [stdout] | [INFO] [stdout] 99 | impl ArrayBuilder for PrimitiveArrayBuilder [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ cannot satisfy `for<'a> >::ArrayType == PrimitiveArray` [INFO] [stdout] | [INFO] [stdout] note: required for `PrimitiveArrayBuilder` to implement `array::ArrayBuilder` [INFO] [stdout] --> src/array/primitive_array.rs:99:9 [INFO] [stdout] | [INFO] [stdout] 99 | impl ArrayBuilder for PrimitiveArrayBuilder [INFO] [stdout] | ^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 103 | for<'a> T: ScalarRef<'a, ScalarType = T, ArrayType = PrimitiveArray>, [INFO] [stdout] | ----------------------------- unsatisfied trait bound introduced here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0284]: type annotations needed: cannot satisfy `for<'a> >::ArrayType == PrimitiveArray` [INFO] [stdout] --> src/array/primitive_array.rs:73:34 [INFO] [stdout] | [INFO] [stdout] 73 | fn get(&self, idx: usize) -> Option> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ cannot satisfy `for<'a> >::ArrayType == PrimitiveArray` [INFO] [stdout] | [INFO] [stdout] note: required for `PrimitiveArray` to implement `array::Array` [INFO] [stdout] --> src/array/primitive_array.rs:54:9 [INFO] [stdout] | [INFO] [stdout] 54 | impl Array for PrimitiveArray [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 58 | for<'a> T: ScalarRef<'a, ScalarType = T, ArrayType = Self>, [INFO] [stdout] | ---------------- unsatisfied trait bound introduced here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0284]: type annotations needed: cannot satisfy `for<'a> >::ArrayType == PrimitiveArray` [INFO] [stdout] --> src/array/primitive_array.rs:57:15 [INFO] [stdout] | [INFO] [stdout] 57 | T: Scalar, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ cannot satisfy `for<'a> >::ArrayType == PrimitiveArray` [INFO] [stdout] | [INFO] [stdout] note: required for `PrimitiveArray` to implement `array::Array` [INFO] [stdout] --> src/array/primitive_array.rs:54:9 [INFO] [stdout] | [INFO] [stdout] 54 | impl Array for PrimitiveArray [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 58 | for<'a> T: ScalarRef<'a, ScalarType = T, ArrayType = Self>, [INFO] [stdout] | ---------------- unsatisfied trait bound introduced here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0284]: type annotations needed: cannot satisfy `for<'a> >::ArrayType == PrimitiveArray` [INFO] [stdout] --> src/array/primitive_array.rs:102:15 [INFO] [stdout] | [INFO] [stdout] 102 | T: Scalar>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot satisfy `for<'a> >::ArrayType == PrimitiveArray` [INFO] [stdout] | [INFO] [stdout] note: required for `PrimitiveArray` to implement `array::Array` [INFO] [stdout] --> src/array/primitive_array.rs:54:9 [INFO] [stdout] | [INFO] [stdout] 54 | impl Array for PrimitiveArray [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 58 | for<'a> T: ScalarRef<'a, ScalarType = T, ArrayType = Self>, [INFO] [stdout] | ---------------- unsatisfied trait bound introduced here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0284]: type annotations needed: cannot satisfy `for<'a> >::ArrayType == PrimitiveArray` [INFO] [stdout] --> src/array/primitive_array.rs:130:24 [INFO] [stdout] | [INFO] [stdout] 130 | fn finish(self) -> Self::Array { [INFO] [stdout] | ^^^^^^^^^^^ cannot satisfy `for<'a> >::ArrayType == PrimitiveArray` [INFO] [stdout] | [INFO] [stdout] note: required for `PrimitiveArrayBuilder` to implement `array::ArrayBuilder` [INFO] [stdout] --> src/array/primitive_array.rs:99:9 [INFO] [stdout] | [INFO] [stdout] 99 | impl ArrayBuilder for PrimitiveArrayBuilder [INFO] [stdout] | ^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 103 | for<'a> T: ScalarRef<'a, ScalarType = T, ArrayType = PrimitiveArray>, [INFO] [stdout] | ----------------------------- unsatisfied trait bound introduced here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0284]: type annotations needed: cannot satisfy `for<'a> >::ArrayType == PrimitiveArray` [INFO] [stdout] --> src/array/primitive_array.rs:90:9 [INFO] [stdout] | [INFO] [stdout] 90 | ArrayIterator::new(self) [INFO] [stdout] | ^^^^^^^^^^^^^ cannot satisfy `for<'a> >::ArrayType == PrimitiveArray` [INFO] [stdout] | [INFO] [stdout] note: required for `PrimitiveArray` to implement `array::Array` [INFO] [stdout] --> src/array/primitive_array.rs:54:9 [INFO] [stdout] | [INFO] [stdout] 54 | impl Array for PrimitiveArray [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 58 | for<'a> T: ScalarRef<'a, ScalarType = T, ArrayType = Self>, [INFO] [stdout] | ---------------- unsatisfied trait bound introduced here [INFO] [stdout] note: required by a bound in `iterator::ArrayIterator` [INFO] [stdout] --> src/array/iterator.rs:4:33 [INFO] [stdout] | [INFO] [stdout] 4 | pub struct ArrayIterator<'a, A: Array> { [INFO] [stdout] | ^^^^^ required by this bound in `ArrayIterator` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0284`. [INFO] [stdout] [INFO] [stderr] error: could not compile `type-exercise-in-rust-mine` (lib test) due to 15 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] For more information about this error, try `rustc --explain E0284`. [INFO] [stdout] [INFO] [stderr] error: could not compile `type-exercise-in-rust-mine` (lib) due to 15 previous errors; 1 warning emitted [INFO] running `Command { std: "docker" "inspect" "6fc30c3a213070e2f2b2f18931c79a641ff98a04d73dffff8d5d9393e0251363", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6fc30c3a213070e2f2b2f18931c79a641ff98a04d73dffff8d5d9393e0251363", kill_on_drop: false }` [INFO] [stdout] 6fc30c3a213070e2f2b2f18931c79a641ff98a04d73dffff8d5d9393e0251363