[INFO] cloning repository https://github.com/AndreiCravtov/rusty-type-experiments [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/AndreiCravtov/rusty-type-experiments" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAndreiCravtov%2Frusty-type-experiments", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAndreiCravtov%2Frusty-type-experiments'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] ae579ff891c0be15c32567a220f3263b36bacc3c [INFO] checking AndreiCravtov/rusty-type-experiments against master#667247db71ea18c4130dd018d060e7f09d589490 for pr-140824 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAndreiCravtov%2Frusty-type-experiments" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/AndreiCravtov/rusty-type-experiments on toolchain 667247db71ea18c4130dd018d060e7f09d589490 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+667247db71ea18c4130dd018d060e7f09d589490" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-2-tc1/source/rust-toolchain.toml [INFO] started tweaking git repo https://github.com/AndreiCravtov/rusty-type-experiments [INFO] finished tweaking git repo https://github.com/AndreiCravtov/rusty-type-experiments [INFO] tweaked toml for git repo https://github.com/AndreiCravtov/rusty-type-experiments written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/AndreiCravtov/rusty-type-experiments 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" "+667247db71ea18c4130dd018d060e7f09d589490" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded extend v1.2.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+667247db71ea18c4130dd018d060e7f09d589490" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e9c5363cee94aed52a0136a045ab8236b6bdadfe3f3c8998a8b2b7e2973b1375 [INFO] running `Command { std: "docker" "start" "-a" "e9c5363cee94aed52a0136a045ab8236b6bdadfe3f3c8998a8b2b7e2973b1375", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e9c5363cee94aed52a0136a045ab8236b6bdadfe3f3c8998a8b2b7e2973b1375", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e9c5363cee94aed52a0136a045ab8236b6bdadfe3f3c8998a8b2b7e2973b1375", kill_on_drop: false }` [INFO] [stdout] e9c5363cee94aed52a0136a045ab8236b6bdadfe3f3c8998a8b2b7e2973b1375 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=forbid" "-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+667247db71ea18c4130dd018d060e7f09d589490" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f6d0e68c91c477f7e96fbaa060e20068ac076c71ad498c4b434f68c44dc3f108 [INFO] running `Command { std: "docker" "start" "-a" "f6d0e68c91c477f7e96fbaa060e20068ac076c71ad498c4b434f68c44dc3f108", kill_on_drop: false }` [INFO] [stderr] Compiling thiserror v2.0.12 [INFO] [stderr] Checking unicode-ident v1.0.18 [INFO] [stderr] Checking strsim v0.11.1 [INFO] [stderr] Checking fnv v1.0.7 [INFO] [stderr] Checking ident_case v1.0.1 [INFO] [stderr] Compiling syn v2.0.100 [INFO] [stderr] Checking proc-macro2 v1.0.94 [INFO] [stderr] Checking quote v1.0.40 [INFO] [stderr] Compiling darling_core v0.20.10 [INFO] [stderr] Compiling extend v1.2.0 [INFO] [stderr] Compiling thiserror-impl v2.0.12 [INFO] [stderr] Checking misc v0.1.0 (/opt/rustwide/workdir/misc) [INFO] [stdout] warning: unused variable: `one` [INFO] [stdout] --> misc/src/meow_restricting.rs:139:9 [INFO] [stdout] | [INFO] [stdout] 139 | let one = Wrapper::::new(); [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_one` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `PhantomDataImpls` is more private than the item `TypeWitness` [INFO] [stdout] --> misc/src/typelevel/typewitness.rs:51:1 [INFO] [stdout] | [INFO] [stdout] 51 | pub trait TypeWitness: PhantomDataImpls {} [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ trait `TypeWitness` is reachable at visibility `pub` [INFO] [stdout] | [INFO] [stdout] note: but trait `PhantomDataImpls` is only usable at visibility `pub(self)` [INFO] [stdout] --> misc/src/typelevel/typewitness.rs:18:1 [INFO] [stdout] | [INFO] [stdout] 18 | trait PhantomDataImpls = Hash + Eq + Ord + Copy; // + Default [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] = note: `#[warn(private_bounds)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `Trait` is never used [INFO] [stdout] --> misc/src/meow_restricting.rs:9:7 [INFO] [stdout] | [INFO] [stdout] 9 | trait Trait { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `meow` is never used [INFO] [stdout] --> misc/src/meow_restricting.rs:66:8 [INFO] [stdout] | [INFO] [stdout] 65 | trait Meow { [INFO] [stdout] | ---- method in this trait [INFO] [stdout] 66 | fn meow(&self) { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `OneFamily` is never constructed [INFO] [stdout] --> misc/src/meow_restricting.rs:77:8 [INFO] [stdout] | [INFO] [stdout] 77 | struct OneFamily; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `TwoFamily` is never constructed [INFO] [stdout] --> misc/src/meow_restricting.rs:78:8 [INFO] [stdout] | [INFO] [stdout] 78 | struct TwoFamily; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `ThreeFamily` is never constructed [INFO] [stdout] --> misc/src/meow_restricting.rs:79:8 [INFO] [stdout] | [INFO] [stdout] 79 | struct ThreeFamily; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Wrapper` is never constructed [INFO] [stdout] --> misc/src/meow_restricting.rs:91:8 [INFO] [stdout] | [INFO] [stdout] 91 | struct Wrapper [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> misc/src/meow_restricting.rs:102:8 [INFO] [stdout] | [INFO] [stdout] 98 | / impl Wrapper [INFO] [stdout] 99 | | where [INFO] [stdout] 100 | | F::Assoc: Sized, [INFO] [stdout] | |_________________________- associated function in this implementation [INFO] [stdout] 101 | { [INFO] [stdout] 102 | fn new() -> Self [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `speak` is never used [INFO] [stdout] --> misc/src/meow_restricting.rs:132:8 [INFO] [stdout] | [INFO] [stdout] 127 | / impl Wrapper [INFO] [stdout] 128 | | where [INFO] [stdout] 129 | | M::Assoc: Sized, [INFO] [stdout] 130 | | M::Assoc: Sized, [INFO] [stdout] | |_________________________- method in this implementation [INFO] [stdout] 131 | { [INFO] [stdout] 132 | fn speak(&self) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `main` is never used [INFO] [stdout] --> misc/src/meow_restricting.rs:138:4 [INFO] [stdout] | [INFO] [stdout] 138 | fn main() { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `one` [INFO] [stdout] --> misc/src/meow_restricting.rs:139:9 [INFO] [stdout] | [INFO] [stdout] 139 | let one = Wrapper::::new(); [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_one` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `PhantomDataImpls` is more private than the item `TypeWitness` [INFO] [stdout] --> misc/src/typelevel/typewitness.rs:51:1 [INFO] [stdout] | [INFO] [stdout] 51 | pub trait TypeWitness: PhantomDataImpls {} [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ trait `TypeWitness` is reachable at visibility `pub` [INFO] [stdout] | [INFO] [stdout] note: but trait `PhantomDataImpls` is only usable at visibility `pub(self)` [INFO] [stdout] --> misc/src/typelevel/typewitness.rs:18:1 [INFO] [stdout] | [INFO] [stdout] 18 | trait PhantomDataImpls = Hash + Eq + Ord + Copy; // + Default [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] = note: `#[warn(private_bounds)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `Trait` is never used [INFO] [stdout] --> misc/src/meow_restricting.rs:9:7 [INFO] [stdout] | [INFO] [stdout] 9 | trait Trait { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `meow` is never used [INFO] [stdout] --> misc/src/meow_restricting.rs:66:8 [INFO] [stdout] | [INFO] [stdout] 65 | trait Meow { [INFO] [stdout] | ---- method in this trait [INFO] [stdout] 66 | fn meow(&self) { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `OneFamily` is never constructed [INFO] [stdout] --> misc/src/meow_restricting.rs:77:8 [INFO] [stdout] | [INFO] [stdout] 77 | struct OneFamily; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `TwoFamily` is never constructed [INFO] [stdout] --> misc/src/meow_restricting.rs:78:8 [INFO] [stdout] | [INFO] [stdout] 78 | struct TwoFamily; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `ThreeFamily` is never constructed [INFO] [stdout] --> misc/src/meow_restricting.rs:79:8 [INFO] [stdout] | [INFO] [stdout] 79 | struct ThreeFamily; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Wrapper` is never constructed [INFO] [stdout] --> misc/src/meow_restricting.rs:91:8 [INFO] [stdout] | [INFO] [stdout] 91 | struct Wrapper [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> misc/src/meow_restricting.rs:102:8 [INFO] [stdout] | [INFO] [stdout] 98 | / impl Wrapper [INFO] [stdout] 99 | | where [INFO] [stdout] 100 | | F::Assoc: Sized, [INFO] [stdout] | |_________________________- associated function in this implementation [INFO] [stdout] 101 | { [INFO] [stdout] 102 | fn new() -> Self [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `speak` is never used [INFO] [stdout] --> misc/src/meow_restricting.rs:132:8 [INFO] [stdout] | [INFO] [stdout] 127 | / impl Wrapper [INFO] [stdout] 128 | | where [INFO] [stdout] 129 | | M::Assoc: Sized, [INFO] [stdout] 130 | | M::Assoc: Sized, [INFO] [stdout] | |_________________________- method in this implementation [INFO] [stdout] 131 | { [INFO] [stdout] 132 | fn speak(&self) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `main` is never used [INFO] [stdout] --> misc/src/meow_restricting.rs:138:4 [INFO] [stdout] | [INFO] [stdout] 138 | fn main() { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking func v0.1.0 (/opt/rustwide/workdir/func) [INFO] [stderr] Checking recursion v0.1.0 (/opt/rustwide/workdir/recursion) [INFO] [stderr] Checking typelevel v0.1.0 (/opt/rustwide/workdir/typelevel) [INFO] [stderr] Checking hkts v0.1.0 (/opt/rustwide/workdir/hkts) [INFO] [stdout] warning: unused import: `crate::family_pattern::typeclasses::pure::Pure` [INFO] [stdout] --> hkts/src/family_pattern/data/vec.rs:72:9 [INFO] [stdout] | [INFO] [stdout] 72 | use crate::family_pattern::typeclasses::pure::Pure; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `HTree` is never used [INFO] [stdout] --> typelevel/src/data/htree.rs:14:11 [INFO] [stdout] | [INFO] [stdout] 14 | pub trait HTree: Sized { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `HLeaf` is never used [INFO] [stdout] --> typelevel/src/data/htree.rs:73:10 [INFO] [stdout] | [INFO] [stdout] 73 | pub type HLeaf = HFork; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::family_pattern::typeclasses::pure::Pure` [INFO] [stdout] --> hkts/src/family_pattern/data/vec.rs:72:9 [INFO] [stdout] | [INFO] [stdout] 72 | use crate::family_pattern::typeclasses::pure::Pure; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `syntax` [INFO] [stdout] --> hkts/src/family_pattern/data/vec.rs:74:33 [INFO] [stdout] | [INFO] [stdout] 74 | use crate::family_pattern::{syntax::*, ConstructableTy1, TyConstructor1}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `MonadTrySyntax` is never used [INFO] [stdout] --> hkts/src/family_pattern/typeclasses/monad.rs:18:7 [INFO] [stdout] | [INFO] [stdout] 18 | trait MonadTrySyntax: ConstructableTySyntax1 { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `Sealed` is never used [INFO] [stdout] --> hkts/src/lib.rs:12:15 [INFO] [stdout] | [INFO] [stdout] 12 | pub trait Sealed {} [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `syntax` [INFO] [stdout] --> hkts/src/family_pattern/data/vec.rs:74:33 [INFO] [stdout] | [INFO] [stdout] 74 | use crate::family_pattern::{syntax::*, ConstructableTy1, TyConstructor1}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `bind_checked_doubling` [INFO] [stdout] --> hkts/src/family_pattern/data/mod.rs:35:13 [INFO] [stdout] | [INFO] [stdout] 35 | let bind_checked_doubling = lifted_2a.bind(checked_double); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_bind_checked_doubling` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `MonadTrySyntax` is never used [INFO] [stdout] --> hkts/src/family_pattern/typeclasses/monad.rs:18:7 [INFO] [stdout] | [INFO] [stdout] 18 | trait MonadTrySyntax: ConstructableTySyntax1 { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `Sealed` is never used [INFO] [stdout] --> hkts/src/lib.rs:12:15 [INFO] [stdout] | [INFO] [stdout] 12 | pub trait Sealed {} [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `HTree` is never used [INFO] [stdout] --> typelevel/src/data/htree.rs:14:11 [INFO] [stdout] | [INFO] [stdout] 14 | pub trait HTree: Sized { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `HLeaf` is never used [INFO] [stdout] --> typelevel/src/data/htree.rs:73:10 [INFO] [stdout] | [INFO] [stdout] 73 | pub type HLeaf = HFork; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling darling_macro v0.20.10 [INFO] [stderr] Compiling darling v0.20.10 [INFO] [stderr] Checking fn_pipe_proc v0.1.0 (/opt/rustwide/workdir/fn_pipe/proc) [INFO] [stderr] Checking fn_pipe v0.1.0 (/opt/rustwide/workdir/fn_pipe) [INFO] [stderr] Finished `dev` profile [optimized + debuginfo] target(s) in 9.89s [INFO] running `Command { std: "docker" "inspect" "f6d0e68c91c477f7e96fbaa060e20068ac076c71ad498c4b434f68c44dc3f108", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f6d0e68c91c477f7e96fbaa060e20068ac076c71ad498c4b434f68c44dc3f108", kill_on_drop: false }` [INFO] [stdout] f6d0e68c91c477f7e96fbaa060e20068ac076c71ad498c4b434f68c44dc3f108