[INFO] fetching crate secbox 0.1.1...
[INFO] testing secbox-0.1.1 against 1.75.0 for beta-1.76-1
[INFO] extracting crate secbox 0.1.1 into /workspace/builds/worker-7-tc1/source
[INFO] validating manifest of crates.io crate secbox 0.1.1 on toolchain 1.75.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate secbox 0.1.1
[INFO] finished tweaking crates.io crate secbox 0.1.1
[INFO] tweaked toml for crates.io crate secbox 0.1.1 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 88039a506abc29e6a7638bd1bf27bf47a1f15e6fe5c9dcfea3a20a926c88acfb
[INFO] running `Command { std: "docker" "start" "-a" "88039a506abc29e6a7638bd1bf27bf47a1f15e6fe5c9dcfea3a20a926c88acfb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "88039a506abc29e6a7638bd1bf27bf47a1f15e6fe5c9dcfea3a20a926c88acfb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "88039a506abc29e6a7638bd1bf27bf47a1f15e6fe5c9dcfea3a20a926c88acfb", kill_on_drop: false }`
[INFO] [stdout] 88039a506abc29e6a7638bd1bf27bf47a1f15e6fe5c9dcfea3a20a926c88acfb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0fdfe892215dca7c25adc89436c665d0ba6b46615542ff5922c4bb7f73889b32
[INFO] running `Command { std: "docker" "start" "-a" "0fdfe892215dca7c25adc89436c665d0ba6b46615542ff5922c4bb7f73889b32", kill_on_drop: false }`
[INFO] [stderr]    Compiling secbox v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] error: `box_syntax` has been removed
[INFO] [stdout]   --> src/lib.rs:76:55
[INFO] [stdout]    |
[INFO] [stdout] 76 |             inner: unsafe { Unique::new(Box::into_raw(box mem::uninitialized::<T>())) },
[INFO] [stdout]    |                                                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: use `Box::new()` instead
[INFO] [stdout]    |
[INFO] [stdout] 76 |             inner: unsafe { Unique::new(Box::into_raw(Box::new(mem::uninitialized::<T>()))) },
[INFO] [stdout]    |                                                       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0557]: feature has been removed
[INFO] [stdout]   --> src/lib.rs:33:12
[INFO] [stdout]    |
[INFO] [stdout] 33 | #![feature(box_syntax, unique, core_intrinsics)]
[INFO] [stdout]    |            ^^^^^^^^^^ feature has been removed
[INFO] [stdout]    |
[INFO] [stdout]    = note: replaced with `#[rustc_box]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'ptr_internals': use `NonNull` instead and consider `PhantomData<T>` (if you also use `#[may_dangle]`), `Send`, and/or `Sync`
[INFO] [stdout]   --> src/lib.rs:38:22
[INFO] [stdout]    |
[INFO] [stdout] 38 | use std::ptr::{self, Unique};
[INFO] [stdout]    |                      ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'ptr_internals': use `NonNull` instead and consider `PhantomData<T>` (if you also use `#[may_dangle]`), `Send`, and/or `Sync`
[INFO] [stdout]   --> src/lib.rs:65:12
[INFO] [stdout]    |
[INFO] [stdout] 65 |     inner: Unique<T>,
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'ptr_internals': use `NonNull` instead and consider `PhantomData<T>` (if you also use `#[may_dangle]`), `Send`, and/or `Sync`
[INFO] [stdout]   --> src/lib.rs:76:29
[INFO] [stdout]    |
[INFO] [stdout] 76 |             inner: unsafe { Unique::new(Box::into_raw(box mem::uninitialized::<T>())) },
[INFO] [stdout]    |                             ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]   --> src/lib.rs:76:64
[INFO] [stdout]    |
[INFO] [stdout] 76 |             inner: unsafe { Unique::new(Box::into_raw(box mem::uninitialized::<T>())) },
[INFO] [stdout]    |                                                                ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]    --> src/lib.rs:127:43
[INFO] [stdout]     |
[INFO] [stdout] 127 |             let mut bx = SecBox::new(mem::uninitialized::<T>());
[INFO] [stdout]     |                                           ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'ptr_internals': use `NonNull` instead and consider `PhantomData<T>` (if you also use `#[may_dangle]`), `Send`, and/or `Sync`
[INFO] [stdout]    --> src/lib.rs:144:29
[INFO] [stdout]     |
[INFO] [stdout] 144 |             inner: unsafe { Unique::new(Box::into_raw(from)) },
[INFO] [stdout]     |                             ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]   --> src/lib.rs:33:24
[INFO] [stdout]    |
[INFO] [stdout] 33 | #![feature(box_syntax, unique, core_intrinsics)]
[INFO] [stdout]    |                        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]   --> src/lib.rs:33:32
[INFO] [stdout]    |
[INFO] [stdout] 33 | #![feature(box_syntax, unique, core_intrinsics)]
[INFO] [stdout]    |                                ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0635]: unknown feature `unique`
[INFO] [stdout]   --> src/lib.rs:33:24
[INFO] [stdout]    |
[INFO] [stdout] 33 | #![feature(box_syntax, unique, core_intrinsics)]
[INFO] [stdout]    |                        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'ptr_internals'
[INFO] [stdout]   --> src/lib.rs:76:29
[INFO] [stdout]    |
[INFO] [stdout] 76 |             inner: unsafe { Unique::new(Box::into_raw(box mem::uninitialized::<T>())) },
[INFO] [stdout]    |                             ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/lib.rs:76:29
[INFO] [stdout]    |
[INFO] [stdout] 76 |             inner: unsafe { Unique::new(Box::into_raw(box mem::uninitialized::<T>())) },
[INFO] [stdout]    |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `Unique<_>`, found `Option<Unique<T>>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected struct `Unique<_>`
[INFO] [stdout]                 found enum `Option<Unique<T>>`
[INFO] [stdout] help: consider using `Option::expect` to unwrap the `Option<Unique<T>>` value, panicking if the value is an `Option::None`
[INFO] [stdout]    |
[INFO] [stdout] 76 |             inner: unsafe { Unique::new(Box::into_raw(box mem::uninitialized::<T>())).expect("REASON") },
[INFO] [stdout]    |                                                                                      +++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed for `SecBox<T>`
[INFO] [stdout]   --> src/lib.rs:75:13
[INFO] [stdout]    |
[INFO] [stdout] 75 |         let res = SecBox {
[INFO] [stdout]    |             ^^^
[INFO] [stdout] ...
[INFO] [stdout] 80 |         res.memlock();
[INFO] [stdout]    |             ------- type must be known at this point
[INFO] [stdout]    |
[INFO] [stdout] help: consider giving `res` an explicit type, where the type for type parameter `T` is specified
[INFO] [stdout]    |
[INFO] [stdout] 75 |         let res: SecBox<T> = SecBox {
[INFO] [stdout]    |                +++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0614]: type `Unique<T>` cannot be dereferenced
[INFO] [stdout]   --> src/lib.rs:97:33
[INFO] [stdout]    |
[INFO] [stdout] 97 |             let res = ptr::read(*self.inner);
[INFO] [stdout]    |                                 ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0614]: type `Unique<T>` cannot be dereferenced
[INFO] [stdout]   --> src/lib.rs:99:33
[INFO] [stdout]    |
[INFO] [stdout] 99 |             ptr::write_volatile(*self.inner, mem::zeroed());
[INFO] [stdout]    |                                 ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'ptr_internals'
[INFO] [stdout]    --> src/lib.rs:144:29
[INFO] [stdout]     |
[INFO] [stdout] 144 |             inner: unsafe { Unique::new(Box::into_raw(from)) },
[INFO] [stdout]     |                             ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/lib.rs:144:29
[INFO] [stdout]     |
[INFO] [stdout] 144 |             inner: unsafe { Unique::new(Box::into_raw(from)) },
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `Unique<_>`, found `Option<Unique<T>>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected struct `Unique<_>`
[INFO] [stdout]                  found enum `Option<Unique<T>>`
[INFO] [stdout] help: consider using `Option::expect` to unwrap the `Option<Unique<T>>` value, panicking if the value is an `Option::None`
[INFO] [stdout]     |
[INFO] [stdout] 144 |             inner: unsafe { Unique::new(Box::into_raw(from)).expect("REASON") },
[INFO] [stdout]     |                                                             +++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed for `SecBox<T>`
[INFO] [stdout]    --> src/lib.rs:143:13
[INFO] [stdout]     |
[INFO] [stdout] 143 |         let res = SecBox {
[INFO] [stdout]     |             ^^^
[INFO] [stdout] ...
[INFO] [stdout] 148 |         res.memlock();
[INFO] [stdout]     |             ------- type must be known at this point
[INFO] [stdout]     |
[INFO] [stdout] help: consider giving `res` an explicit type, where the type for type parameter `T` is specified
[INFO] [stdout]     |
[INFO] [stdout] 143 |         let res: SecBox<T> = SecBox {
[INFO] [stdout]     |                +++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `get` found for struct `Unique` in the current scope
[INFO] [stdout]    --> src/lib.rs:158:29
[INFO] [stdout]     |
[INFO] [stdout] 158 |         unsafe { self.inner.get() }
[INFO] [stdout]     |                             ^^^ method not found in `Unique<T>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `get_mut` found for struct `Unique` in the current scope
[INFO] [stdout]    --> src/lib.rs:165:29
[INFO] [stdout]     |
[INFO] [stdout] 165 |         unsafe { self.inner.get_mut() }
[INFO] [stdout]     |                             ^^^^^^^ method not found in `Unique<T>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0614]: type `Unique<T>` cannot be dereferenced
[INFO] [stdout]    --> src/lib.rs:185:32
[INFO] [stdout]     |
[INFO] [stdout] 185 |             ptr::drop_in_place(*self.inner);
[INFO] [stdout]     |                                ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0614]: type `Unique<T>` cannot be dereferenced
[INFO] [stdout]    --> src/lib.rs:187:45
[INFO] [stdout]     |
[INFO] [stdout] 187 |             intrinsics::volatile_set_memory(*self.inner as *mut u8, 0, mem::size_of_val(&**self));
[INFO] [stdout]     |                                             ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0614]: type `Unique<T>` cannot be dereferenced
[INFO] [stdout]    --> src/lib.rs:191:64
[INFO] [stdout]     |
[INFO] [stdout] 191 |             let _buf = Box::from_raw(slice::from_raw_parts_mut(*self.inner as *mut u8, mem::size_of_val(&**self)));
[INFO] [stdout]     |                                                                ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 22 previous errors; 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0282, E0308, E0554, E0557, E0599, E0614, E0635, E0658.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0282`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `secbox` (lib) due to 23 previous errors; 2 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "0fdfe892215dca7c25adc89436c665d0ba6b46615542ff5922c4bb7f73889b32", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0fdfe892215dca7c25adc89436c665d0ba6b46615542ff5922c4bb7f73889b32", kill_on_drop: false }`
[INFO] [stdout] 0fdfe892215dca7c25adc89436c665d0ba6b46615542ff5922c4bb7f73889b32
