[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 try#7d2afcda7a9c043d5175cbca3ab08f0acf02b13a 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-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/AndreiCravtov/rusty-type-experiments on toolchain 7d2afcda7a9c043d5175cbca3ab08f0acf02b13a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7d2afcda7a9c043d5175cbca3ab08f0acf02b13a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-2-tc2/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-tc2/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" "+7d2afcda7a9c043d5175cbca3ab08f0acf02b13a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+7d2afcda7a9c043d5175cbca3ab08f0acf02b13a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 97b22f3aa9a5858c2b131e08e56087a4f016814bcebbe0eb4ed0b95607dbab1e
[INFO] running `Command { std: "docker" "start" "-a" "97b22f3aa9a5858c2b131e08e56087a4f016814bcebbe0eb4ed0b95607dbab1e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "97b22f3aa9a5858c2b131e08e56087a4f016814bcebbe0eb4ed0b95607dbab1e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "97b22f3aa9a5858c2b131e08e56087a4f016814bcebbe0eb4ed0b95607dbab1e", kill_on_drop: false }`
[INFO] [stdout] 97b22f3aa9a5858c2b131e08e56087a4f016814bcebbe0eb4ed0b95607dbab1e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "-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" "+7d2afcda7a9c043d5175cbca3ab08f0acf02b13a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d1666997dfbad80434efc196264bdc2c3dd94c13dc3f85e5b1ca51f39590ca99
[INFO] running `Command { std: "docker" "start" "-a" "d1666997dfbad80434efc196264bdc2c3dd94c13dc3f85e5b1ca51f39590ca99", kill_on_drop: false }`
[INFO] [stderr]    Compiling thiserror v2.0.12
[INFO] [stderr]     Checking unicode-ident v1.0.18
[INFO] [stderr]     Checking fnv v1.0.7
[INFO] [stderr]     Checking ident_case v1.0.1
[INFO] [stderr]     Checking strsim v0.11.1
[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] error: hi
[INFO] [stdout]    --> misc/src/typelevel/clone.rs:116:5
[INFO] [stdout]     |
[INFO] [stdout] 19  | pub trait CloneInstance {
[INFO] [stdout]     | ----------------------- built-in `dyn CloneInstance` implementation for this trait
[INFO] [stdout] ...
[INFO] [stdout] 116 |     impl<T: ?Sized> CloneInstance for T {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ overlaps with this blanket impl
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[forbid(dyn_overlap)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: hi
[INFO] [stdout]    --> misc/src/typelevel/clone.rs:116:5
[INFO] [stdout]     |
[INFO] [stdout] 19  | pub trait CloneInstance {
[INFO] [stdout]     | ----------------------- built-in `dyn CloneInstance` implementation for this trait
[INFO] [stdout] ...
[INFO] [stdout] 116 |     impl<T: ?Sized> CloneInstance for T {
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ overlaps with this blanket impl
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[forbid(dyn_overlap)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: hi
[INFO] [stdout]   --> misc/src/typelevel/unit.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 7  | pub trait Unit {}
[INFO] [stdout]    | -------------- built-in `dyn Unit` implementation for this trait
[INFO] [stdout] ...
[INFO] [stdout] 31 |     impl<T: ?Sized> Unit for T {}
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^ overlaps with this blanket impl
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: hi
[INFO] [stdout]   --> misc/src/lib.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 20 |     pub trait Sealed {}
[INFO] [stdout]    |     ---------------- built-in `dyn Sealed` implementation for this trait
[INFO] [stdout] 21 |     impl<T: ?Sized> Sealed for T {}
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ overlaps with this blanket impl
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: hi
[INFO] [stdout]   --> misc/src/typelevel/unit.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 7  | pub trait Unit {}
[INFO] [stdout]    | -------------- built-in `dyn Unit` implementation for this trait
[INFO] [stdout] ...
[INFO] [stdout] 31 |     impl<T: ?Sized> Unit for T {}
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^ overlaps with this blanket impl
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: hi
[INFO] [stdout]   --> misc/src/lib.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 20 |     pub trait Sealed {}
[INFO] [stdout]    |     ---------------- built-in `dyn Sealed` implementation for this trait
[INFO] [stdout] 21 |     impl<T: ?Sized> Sealed for T {}
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ overlaps with this blanket impl
[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::<OneFamily>::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<T: ?Sized> {
[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<F: Family + ?Sized>
[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<F: Family + ?Sized> Wrapper<F>
[INFO] [stdout] 99  | | where
[INFO] [stdout] 100 | |     F::Assoc<u32>: 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<M: MeowFamily + ?Sized> Wrapper<M>
[INFO] [stdout] 128 | | where
[INFO] [stdout] 129 | |     M::Assoc<u32>: Sized,
[INFO] [stdout] 130 | |     M::Assoc<f64>: 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::<OneFamily>::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] [stderr] error: could not compile `misc` (lib) due to 3 previous errors; 11 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[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<T: ?Sized> {
[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<F: Family + ?Sized>
[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<F: Family + ?Sized> Wrapper<F>
[INFO] [stdout] 99  | | where
[INFO] [stdout] 100 | |     F::Assoc<u32>: 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<M: MeowFamily + ?Sized> Wrapper<M>
[INFO] [stdout] 128 | | where
[INFO] [stdout] 129 | |     M::Assoc<u32>: Sized,
[INFO] [stdout] 130 | |     M::Assoc<f64>: 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] error: could not compile `misc` (lib test) due to 3 previous errors; 11 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "d1666997dfbad80434efc196264bdc2c3dd94c13dc3f85e5b1ca51f39590ca99", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d1666997dfbad80434efc196264bdc2c3dd94c13dc3f85e5b1ca51f39590ca99", kill_on_drop: false }`
[INFO] [stdout] d1666997dfbad80434efc196264bdc2c3dd94c13dc3f85e5b1ca51f39590ca99