[INFO] cloning repository https://github.com/mgattozzi/oxidizing-the-technical-interview
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mgattozzi/oxidizing-the-technical-interview" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmgattozzi%2Foxidizing-the-technical-interview", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmgattozzi%2Foxidizing-the-technical-interview'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b536ec33119b316c2527476541def377c63b14b4
[INFO] checking mgattozzi/oxidizing-the-technical-interview against master#040e2f8b9ff2d76fbe2146d6003e297ed4532088 for pr-143619
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmgattozzi%2Foxidizing-the-technical-interview" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-3-tc1/source/rust-toolchain
[INFO] started tweaking git repo https://github.com/mgattozzi/oxidizing-the-technical-interview
[INFO] finished tweaking git repo https://github.com/mgattozzi/oxidizing-the-technical-interview
[INFO] tweaked toml for git repo https://github.com/mgattozzi/oxidizing-the-technical-interview written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/mgattozzi/oxidizing-the-technical-interview on toolchain 040e2f8b9ff2d76fbe2146d6003e297ed4532088
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+040e2f8b9ff2d76fbe2146d6003e297ed4532088" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/mgattozzi/oxidizing-the-technical-interview 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" "+040e2f8b9ff2d76fbe2146d6003e297ed4532088" "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:e8955075918b6d00525c617f7c34ee2595c70db70b3cf844dc875e4d3604499b" "/opt/rustwide/cargo-home/bin/cargo" "+040e2f8b9ff2d76fbe2146d6003e297ed4532088" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 42a8f54cd0b2d5a18de284f2c16415e298b08bed51fc8ac0308eb9456c9b0aed
[INFO] running `Command { std: "docker" "start" "-a" "42a8f54cd0b2d5a18de284f2c16415e298b08bed51fc8ac0308eb9456c9b0aed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "42a8f54cd0b2d5a18de284f2c16415e298b08bed51fc8ac0308eb9456c9b0aed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "42a8f54cd0b2d5a18de284f2c16415e298b08bed51fc8ac0308eb9456c9b0aed", kill_on_drop: false }`
[INFO] [stdout] 42a8f54cd0b2d5a18de284f2c16415e298b08bed51fc8ac0308eb9456c9b0aed
[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=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:e8955075918b6d00525c617f7c34ee2595c70db70b3cf844dc875e4d3604499b" "/opt/rustwide/cargo-home/bin/cargo" "+040e2f8b9ff2d76fbe2146d6003e297ed4532088" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 39d70476e0dce661908751c608659b723ce06e698d6bcdca07c60b6175eb65ce
[INFO] running `Command { std: "docker" "start" "-a" "39d70476e0dce661908751c608659b723ce06e698d6bcdca07c60b6175eb65ce", kill_on_drop: false }`
[INFO] [stderr]     Checking oxidizing-the-interview v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0557]: feature has been removed
[INFO] [stdout]  --> src/main.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(const_fn)]
[INFO] [stdout]   |            ^^^^^^^^ feature has been removed
[INFO] [stdout]   |
[INFO] [stdout]   = note: removed in 1.54.0; see <https://github.com/rust-lang/rust/pull/85109> for more information
[INFO] [stdout]   = note: split into finer-grained feature gates
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0557]: feature has been removed
[INFO] [stdout]  --> src/main.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | #![feature(optin_builtin_traits)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^^ feature has been removed
[INFO] [stdout]   |
[INFO] [stdout]   = note: removed in 1.50.0; see <https://github.com/rust-lang/rust/pull/79336> for more information
[INFO] [stdout]   = note: renamed to `auto_traits`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0557]: feature has been removed
[INFO] [stdout]   --> src/main.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | #![feature(untagged_unions)]
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^ feature has been removed
[INFO] [stdout]    |
[INFO] [stdout]    = note: removed in 1.64.0; see <https://github.com/rust-lang/rust/pull/97995> for more information
[INFO] [stdout]    = note: unions with `Copy` and `ManuallyDrop` fields are stable; there is no intent to stabilize more
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0557]: feature has been removed
[INFO] [stdout]  --> src/main.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(const_fn)]
[INFO] [stdout]   |            ^^^^^^^^ feature has been removed
[INFO] [stdout]   |
[INFO] [stdout]   = note: removed in 1.54.0; see <https://github.com/rust-lang/rust/pull/85109> for more information
[INFO] [stdout]   = note: split into finer-grained feature gates
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0557]: feature has been removed
[INFO] [stdout]  --> src/main.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | #![feature(optin_builtin_traits)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^^ feature has been removed
[INFO] [stdout]   |
[INFO] [stdout]   = note: removed in 1.50.0; see <https://github.com/rust-lang/rust/pull/79336> for more information
[INFO] [stdout]   = note: renamed to `auto_traits`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0557]: feature has been removed
[INFO] [stdout]   --> src/main.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | #![feature(untagged_unions)]
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^ feature has been removed
[INFO] [stdout]    |
[INFO] [stdout]    = note: removed in 1.64.0; see <https://github.com/rust-lang/rust/pull/97995> for more information
[INFO] [stdout]    = note: unions with `Copy` and `ManuallyDrop` fields are stable; there is no intent to stabilize more
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: auto traits are experimental and possibly buggy
[INFO] [stdout]   --> src/main.rs:49:1
[INFO] [stdout]    |
[INFO] [stdout] 49 | auto trait Freeze {}
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: see issue #13231 <https://github.com/rust-lang/rust/issues/13231> for more information
[INFO] [stdout]    = help: add `#![feature(auto_traits)]` to the crate attributes to enable
[INFO] [stdout]    = note: this compiler was built on 2025-07-08; consider upgrading it if it is out of date
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `lang_items` is internal to the compiler or standard library
[INFO] [stdout]  --> src/main.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | #![feature(lang_items)]
[INFO] [stdout]   |            ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: using it is strongly discouraged
[INFO] [stdout]   = note: `#[warn(internal_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `allow_internal_unstable` is internal to the compiler or standard library
[INFO] [stdout]  --> src/main.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 9 | #![feature(allow_internal_unstable)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: using it is strongly discouraged
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `intrinsics` is internal to the compiler or standard library
[INFO] [stdout]   --> src/main.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | #![feature(intrinsics)]
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: using it is strongly discouraged
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0522]: definition of an unknown lang item: `slice`
[INFO] [stdout]    --> src/main.rs:128:1
[INFO] [stdout]     |
[INFO] [stdout] 128 | #[lang = "slice"]
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^ definition of unknown lang item `slice`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0522]: definition of an unknown lang item: `const_ptr`
[INFO] [stdout]    --> src/main.rs:145:1
[INFO] [stdout]     |
[INFO] [stdout] 145 | #[lang = "const_ptr"]
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^ definition of unknown lang item `const_ptr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0522]: definition of an unknown lang item: `mut_ptr`
[INFO] [stdout]    --> src/main.rs:161:1
[INFO] [stdout]     |
[INFO] [stdout] 161 | #[lang = "mut_ptr"]
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^ definition of unknown lang item `mut_ptr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0703]: invalid ABI: found `rust-intrinsic`
[INFO] [stdout]   --> src/main.rs:50:8
[INFO] [stdout]    |
[INFO] [stdout] 50 | extern "rust-intrinsic" {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^ invalid ABI
[INFO] [stdout]    |
[INFO] [stdout]    = note: invoke `rustc --print=calling-conventions` for a full list of supported calling conventions
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: attribute should be applied to a macro
[INFO] [stdout]    --> src/main.rs:131:5
[INFO] [stdout]     |
[INFO] [stdout] 131 |       #[allow_internal_unstable(const_fn_union)]
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 132 | /     const fn len(&self) -> usize {
[INFO] [stdout] 133 | |         unsafe { Repr { rust: self }.raw.len }
[INFO] [stdout] 134 | |     }
[INFO] [stdout]     | |_____- not a macro
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `const_fn_union` has been stable since 1.56.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/main.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(const_fn_union)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `const_panic` has been stable since 1.57.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/main.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | #![feature(const_panic)]
[INFO] [stdout]   |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `const_if_match` has been stable since 1.46.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/main.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | #![feature(const_if_match)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `const_raw_ptr_deref` has been stable since 1.58.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/main.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | #![feature(const_raw_ptr_deref)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: auto traits are experimental and possibly buggy
[INFO] [stdout]   --> src/main.rs:49:1
[INFO] [stdout]    |
[INFO] [stdout] 49 | auto trait Freeze {}
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: see issue #13231 <https://github.com/rust-lang/rust/issues/13231> for more information
[INFO] [stdout]    = help: add `#![feature(auto_traits)]` to the crate attributes to enable
[INFO] [stdout]    = note: this compiler was built on 2025-07-08; consider upgrading it if it is out of date
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `lang_items` is internal to the compiler or standard library
[INFO] [stdout]  --> src/main.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | #![feature(lang_items)]
[INFO] [stdout]   |            ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: using it is strongly discouraged
[INFO] [stdout]   = note: `#[warn(internal_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `allow_internal_unstable` is internal to the compiler or standard library
[INFO] [stdout]  --> src/main.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 9 | #![feature(allow_internal_unstable)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: using it is strongly discouraged
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `intrinsics` is internal to the compiler or standard library
[INFO] [stdout]   --> src/main.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | #![feature(intrinsics)]
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: using it is strongly discouraged
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: requires `meta_sized` lang_item
[INFO] [stdout]   --> src/main.rs:47:1
[INFO] [stdout]    |
[INFO] [stdout] 47 | pub trait Sized {}
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0152]: found duplicate lang item `sized`
[INFO] [stdout]   --> src/main.rs:47:1
[INFO] [stdout]    |
[INFO] [stdout] 47 | pub trait Sized {}
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: the lang item is first defined in crate `core` (which `std` depends on)
[INFO] [stdout]    = note: first definition in `core` loaded from /opt/rustwide/rustup-home/toolchains/040e2f8b9ff2d76fbe2146d6003e297ed4532088/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-3d3ce652f9fb12f3.rlib
[INFO] [stdout]    = note: second definition in the local crate (`oxidizing_the_interview`)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: requires `meta_sized` lang_item
[INFO] [stdout]   --> src/main.rs:49:1
[INFO] [stdout]    |
[INFO] [stdout] 49 | auto trait Freeze {}
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0044]: foreign items may not have type parameters
[INFO] [stdout]   --> src/main.rs:51:5
[INFO] [stdout]    |
[INFO] [stdout] 51 |     fn offset<T>(dst: *const T, offset: isize) -> *const T;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ can't have type parameters
[INFO] [stdout]    |
[INFO] [stdout]    = help: replace the type parameters with concrete types like `u32`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: requires `meta_sized` lang_item
[INFO] [stdout]   --> src/main.rs:51:15
[INFO] [stdout]    |
[INFO] [stdout] 51 |     fn offset<T>(dst: *const T, offset: isize) -> *const T;
[INFO] [stdout]    |               ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: requires `meta_sized` lang_item
[INFO] [stdout]   --> src/main.rs:54:1
[INFO] [stdout]    |
[INFO] [stdout] 54 | trait Receiver {}
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: requires `meta_sized` lang_item
[INFO] [stdout]   --> src/main.rs:56:1
[INFO] [stdout]    |
[INFO] [stdout] 56 | / trait Index<Idx: ?Sized> {
[INFO] [stdout] 57 | |     type Output: ?Sized;
[INFO] [stdout] 58 | |     fn index(&self, index: Idx) -> &Self::Output;
[INFO] [stdout] 59 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: requires `meta_sized` lang_item
[INFO] [stdout]   --> src/main.rs:60:6
[INFO] [stdout]    |
[INFO] [stdout] 60 | impl<T, I> Index<I> for [T]
[INFO] [stdout]    |      ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: requires `meta_sized` lang_item
[INFO] [stdout]   --> src/main.rs:69:1
[INFO] [stdout]    |
[INFO] [stdout] 69 | / trait SliceIndex<T: ?Sized> {
[INFO] [stdout] 70 | |     type Output: ?Sized;
[INFO] [stdout] 71 | |     fn get(self, slice: &T) -> Option<&Self::Output>;
[INFO] [stdout] 72 | |     fn get_mut(self, slice: &mut T) -> Option<&mut Self::Output>;
[INFO] [stdout] ...  |
[INFO] [stdout] 76 | |     fn index_mut(self, slice: &mut T) -> &mut Self::Output;
[INFO] [stdout] 77 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: requires `meta_sized` lang_item
[INFO] [stdout]   --> src/main.rs:79:1
[INFO] [stdout]    |
[INFO] [stdout] 79 | trait Copy: Clone {}
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: requires `meta_sized` lang_item
[INFO] [stdout]   --> src/main.rs:80:1
[INFO] [stdout]    |
[INFO] [stdout] 80 | / trait Clone: Sized {
[INFO] [stdout] 81 | |     fn clone(&self) -> Self;
[INFO] [stdout] 82 | |     fn clone_from(&mut self, source: &Self) {
[INFO] [stdout] 83 | |         *self = source.clone()
[INFO] [stdout] 84 | |     }
[INFO] [stdout] 85 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0152, E0557, E0658.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0152`.
[INFO] [stdout] 
[INFO] [stdout] error: requires `meta_sized` lang_item
[INFO] [stdout]   --> src/main.rs:87:1
[INFO] [stdout]    |
[INFO] [stdout] 87 | / trait PartialEq<Rhs: ?Sized = Self> {
[INFO] [stdout] 88 | |     fn eq(&self, other: &Rhs) -> bool;
[INFO] [stdout] 89 | |     fn ne(&self, other: &Rhs) -> bool {
[INFO] [stdout] 90 | |         !self.eq(other)
[INFO] [stdout] 91 | |     }
[INFO] [stdout] 92 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: requires `meta_sized` lang_item
[INFO] [stdout]    --> src/main.rs:94:1
[INFO] [stdout]     |
[INFO] [stdout] 94  | / trait PartialOrd<Rhs: ?Sized = Self>: PartialEq<Rhs> {
[INFO] [stdout] 95  | |     fn partial_cmp(&self, other: &Rhs) -> Option<Ordering>;
[INFO] [stdout] 96  | |     fn lt(&self, other: &Rhs) -> bool {
[INFO] [stdout] 97  | |         matches!(self.partial_cmp(other), Some(Less))
[INFO] [stdout] ...   |
[INFO] [stdout] 108 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: requires `meta_sized` lang_item
[INFO] [stdout]    --> src/main.rs:110:1
[INFO] [stdout]     |
[INFO] [stdout] 110 | / trait Not {
[INFO] [stdout] 111 | |     type Output;
[INFO] [stdout] 112 | |
[INFO] [stdout] 113 | |     fn not(self) -> Self::Output;
[INFO] [stdout] 114 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: requires `meta_sized` lang_item
[INFO] [stdout]    --> src/main.rs:116:1
[INFO] [stdout]     |
[INFO] [stdout] 116 | / trait Neg {
[INFO] [stdout] 117 | |     type Output;
[INFO] [stdout] 118 | |     fn neg(self) -> Self::Output;
[INFO] [stdout] 119 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: requires `meta_sized` lang_item
[INFO] [stdout]    --> src/main.rs:121:1
[INFO] [stdout]     |
[INFO] [stdout] 121 | / trait Sub<Rhs = Self> {
[INFO] [stdout] 122 | |     type Output;
[INFO] [stdout] 123 | |     fn sub(self, rhs: Rhs) -> Self::Output;
[INFO] [stdout] 124 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: requires `meta_sized` lang_item
[INFO] [stdout]    --> src/main.rs:125:1
[INFO] [stdout]     |
[INFO] [stdout] 125 | / trait Termination {
[INFO] [stdout] 126 | |     fn report(self) -> i32;
[INFO] [stdout] 127 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: requires `meta_sized` lang_item
[INFO] [stdout]    --> src/main.rs:129:6
[INFO] [stdout]     |
[INFO] [stdout] 129 | impl<T> [T] {
[INFO] [stdout]     |      ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: requires `meta_sized` lang_item
[INFO] [stdout]    --> src/main.rs:146:6
[INFO] [stdout]     |
[INFO] [stdout] 146 | impl<T: ?Sized> *const T {
[INFO] [stdout]     |      ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: requires `meta_sized` lang_item
[INFO] [stdout]    --> src/main.rs:162:6
[INFO] [stdout]     |
[INFO] [stdout] 162 | impl<T: ?Sized> *mut T {
[INFO] [stdout]     |      ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: requires `meta_sized` lang_item
[INFO] [stdout]    --> src/main.rs:176:6
[INFO] [stdout]     |
[INFO] [stdout] 176 | impl<T> SliceIndex<[T]> for usize {
[INFO] [stdout]     |      ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: requires `meta_sized` lang_item
[INFO] [stdout]    --> src/main.rs:246:13
[INFO] [stdout]     |
[INFO] [stdout] 246 | enum Option<T> {
[INFO] [stdout]     |             ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: requires `meta_sized` lang_item
[INFO] [stdout]    --> src/main.rs:111:5
[INFO] [stdout]     |
[INFO] [stdout] 111 |     type Output;
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: requires `meta_sized` lang_item
[INFO] [stdout]    --> src/main.rs:117:5
[INFO] [stdout]     |
[INFO] [stdout] 117 |     type Output;
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: requires `meta_sized` lang_item
[INFO] [stdout]    --> src/main.rs:122:5
[INFO] [stdout]     |
[INFO] [stdout] 122 |     type Output;
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: requires `meta_sized` lang_item
[INFO] [stdout]    --> src/main.rs:235:6
[INFO] [stdout]     |
[INFO] [stdout] 235 | impl<T: ?Sized> Receiver for &T {}
[INFO] [stdout]     |      ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: requires `meta_sized` lang_item
[INFO] [stdout]    --> src/main.rs:236:6
[INFO] [stdout]     |
[INFO] [stdout] 236 | impl<T: ?Sized> Receiver for &mut T {}
[INFO] [stdout]     |      ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: requires `meta_sized` lang_item
[INFO] [stdout]    --> src/main.rs:258:26
[INFO] [stdout]     |
[INFO] [stdout] 258 | pub(crate) struct FatPtr<T> {
[INFO] [stdout]     |                          ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: requires `meta_sized` lang_item
[INFO] [stdout]    --> src/main.rs:252:23
[INFO] [stdout]     |
[INFO] [stdout] 252 | pub(crate) union Repr<T> {
[INFO] [stdout]     |                       ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: requires `meta_sized` lang_item
[INFO] [stdout]    --> src/main.rs:264:10
[INFO] [stdout]     |
[INFO] [stdout] 264 | fn start<T: Termination + 'static>(main: fn() -> T, _: isize, _: *const *const u8) -> isize {
[INFO] [stdout]     |          ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0044, E0522, E0557, E0658, E0703.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0044`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `oxidizing-the-interview` (bin "oxidizing-the-interview" test) due to 5 previous errors; 3 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `oxidizing-the-interview` (bin "oxidizing-the-interview") due to 38 previous errors; 7 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "39d70476e0dce661908751c608659b723ce06e698d6bcdca07c60b6175eb65ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "39d70476e0dce661908751c608659b723ce06e698d6bcdca07c60b6175eb65ce", kill_on_drop: false }`
[INFO] [stdout] 39d70476e0dce661908751c608659b723ce06e698d6bcdca07c60b6175eb65ce