[INFO] crate syr 0.1.0 is already in cache
[INFO] checking syr-0.1.0 against master#bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc for pr-70917
[INFO] extracting crate syr 0.1.0 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate syr 0.1.0 on toolchain bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate syr 0.1.0
[INFO] finished tweaking crates.io crate syr 0.1.0
[INFO] tweaked toml for crates.io crate syr 0.1.0 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 488b0110168a002232ca14494881bb1df5b64e76dfc8b5015b7d8e6c3ff17b2f
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "488b0110168a002232ca14494881bb1df5b64e76dfc8b5015b7d8e6c3ff17b2f"`
[INFO] [stderr]     Checking syr v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0557]: feature has been removed
[INFO] [stderr]  --> src/lib.rs:5:12
[INFO] [stderr]   |
[INFO] [stderr] 5 | #![feature(unsafe_no_drop_flag)]
[INFO] [stderr]   |            ^^^^^^^^^^^^^^^^^^^ feature has been removed
[INFO] [stderr] 
[INFO] [stderr] error[E0557]: feature has been removed
[INFO] [stderr]  --> src/lib.rs:5:12
[INFO] [stderr]   |
[INFO] [stderr] 5 | #![feature(unsafe_no_drop_flag)]
[INFO] [stderr]   |            ^^^^^^^^^^^^^^^^^^^ feature has been removed
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `alloc::heap`
[INFO] [stderr]  --> src/matrix/mod.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use alloc::heap;
[INFO] [stderr]   |     ^^^^^^^^^^^ no `heap` in the root
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved imports `std::num::Zero`, `std::num::One`
[INFO] [stderr]  --> src/matrix/mod.rs:7:16
[INFO] [stderr]   |
[INFO] [stderr] 7 | use std::num::{Zero, One};
[INFO] [stderr]   |                ^^^^  ^^^ no `One` in `num`
[INFO] [stderr]   |                |
[INFO] [stderr]   |                no `Zero` in `num`
[INFO] [stderr] 
[INFO] [stderr] error: cannot find attribute `unsafe_no_drop_flag` in this scope
[INFO] [stderr]   --> src/matrix/mod.rs:15:3
[INFO] [stderr]    |
[INFO] [stderr] 15 | #[unsafe_no_drop_flag] // Omit the drop flag byte, we use rows as the flag
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find function `oom` in crate `alloc`
[INFO] [stderr]   --> src/matrix/mod.rs:37:35
[INFO] [stderr]    |
[INFO] [stderr] 37 |         if ptr.is_null() { alloc::oom() }
[INFO] [stderr]    |                                   ^^^ not found in `alloc`
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `POST_DROP_USIZE` in module `mem`
[INFO] [stderr]    --> src/matrix/mod.rs:134:34
[INFO] [stderr]     |
[INFO] [stderr] 134 |         if self.num_rows != mem::POST_DROP_USIZE {
[INFO] [stderr]     |                                  ^^^^^^^^^^^^^^^ not found in `mem`
[INFO] [stderr] 
[INFO] [stderr] 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] [stderr]  --> src/matrix/mod.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use core::ptr::Unique;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = help: add `#![feature(ptr_internals)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] 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] [stderr]   --> src/matrix/mod.rs:18:10
[INFO] [stderr]    |
[INFO] [stderr] 18 |     ptr: Unique<T>,
[INFO] [stderr]    |          ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: add `#![feature(ptr_internals)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::min_align_of': use `align_of` instead
[INFO] [stderr]   --> src/matrix/mod.rs:36:49
[INFO] [stderr]    |
[INFO] [stderr] 36 |         let ptr = unsafe { heap::allocate(size, mem::min_align_of::<T>()) };
[INFO] [stderr]    |                                                 ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] 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] [stderr]   --> src/matrix/mod.rs:41:22
[INFO] [stderr]    |
[INFO] [stderr] 41 |                 ptr: Unique::new(ptr as *mut T),
[INFO] [stderr]    |                      ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: add `#![feature(ptr_internals)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::min_align_of': use `align_of` instead
[INFO] [stderr]    --> src/matrix/mod.rs:142:34
[INFO] [stderr]     |
[INFO] [stderr] 142 | ...                   mem::min_align_of::<T>())
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 9 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0425, E0432, E0557, E0658.
[INFO] [stderr] For more information about an error, try `rustc --explain E0425`.
[INFO] [stderr] error: could not compile `syr`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error[E0432]: unresolved import `alloc::heap`
[INFO] [stderr]  --> src/matrix/mod.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use alloc::heap;
[INFO] [stderr]   |     ^^^^^^^^^^^ no `heap` in the root
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved imports `std::num::Zero`, `std::num::One`
[INFO] [stderr]  --> src/matrix/mod.rs:7:16
[INFO] [stderr]   |
[INFO] [stderr] 7 | use std::num::{Zero, One};
[INFO] [stderr]   |                ^^^^  ^^^ no `One` in `num`
[INFO] [stderr]   |                |
[INFO] [stderr]   |                no `Zero` in `num`
[INFO] [stderr] 
[INFO] [stderr] error: cannot find attribute `unsafe_no_drop_flag` in this scope
[INFO] [stderr]   --> src/matrix/mod.rs:15:3
[INFO] [stderr]    |
[INFO] [stderr] 15 | #[unsafe_no_drop_flag] // Omit the drop flag byte, we use rows as the flag
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find function `oom` in crate `alloc`
[INFO] [stderr]   --> src/matrix/mod.rs:37:35
[INFO] [stderr]    |
[INFO] [stderr] 37 |         if ptr.is_null() { alloc::oom() }
[INFO] [stderr]    |                                   ^^^ not found in `alloc`
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `POST_DROP_USIZE` in module `mem`
[INFO] [stderr]    --> src/matrix/mod.rs:134:34
[INFO] [stderr]     |
[INFO] [stderr] 134 |         if self.num_rows != mem::POST_DROP_USIZE {
[INFO] [stderr]     |                                  ^^^^^^^^^^^^^^^ not found in `mem`
[INFO] [stderr] 
[INFO] [stderr] 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] [stderr]  --> src/matrix/mod.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use core::ptr::Unique;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = help: add `#![feature(ptr_internals)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] 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] [stderr]   --> src/matrix/mod.rs:18:10
[INFO] [stderr]    |
[INFO] [stderr] 18 |     ptr: Unique<T>,
[INFO] [stderr]    |          ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: add `#![feature(ptr_internals)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::min_align_of': use `align_of` instead
[INFO] [stderr]   --> src/matrix/mod.rs:36:49
[INFO] [stderr]    |
[INFO] [stderr] 36 |         let ptr = unsafe { heap::allocate(size, mem::min_align_of::<T>()) };
[INFO] [stderr]    |                                                 ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] 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] [stderr]   --> src/matrix/mod.rs:41:22
[INFO] [stderr]    |
[INFO] [stderr] 41 |                 ptr: Unique::new(ptr as *mut T),
[INFO] [stderr]    |                      ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: add `#![feature(ptr_internals)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::min_align_of': use `align_of` instead
[INFO] [stderr]    --> src/matrix/mod.rs:142:34
[INFO] [stderr]     |
[INFO] [stderr] 142 | ...                   mem::min_align_of::<T>())
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 9 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0425, E0432, E0557, E0658.
[INFO] [stderr] For more information about an error, try `rustc --explain E0425`.
[INFO] [stderr] error: could not compile `syr`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "488b0110168a002232ca14494881bb1df5b64e76dfc8b5015b7d8e6c3ff17b2f"`
[INFO] running `"docker" "rm" "-f" "488b0110168a002232ca14494881bb1df5b64e76dfc8b5015b7d8e6c3ff17b2f"`
[INFO] [stdout] 488b0110168a002232ca14494881bb1df5b64e76dfc8b5015b7d8e6c3ff17b2f
