[INFO] crate swym 0.1.0-preview is already in cache
[INFO] checking swym-0.1.0-preview against master#bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc for pr-70917
[INFO] extracting crate swym 0.1.0-preview into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate swym 0.1.0-preview on toolchain bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate swym 0.1.0-preview
[INFO] finished tweaking crates.io crate swym 0.1.0-preview
[INFO] tweaked toml for crates.io crate swym 0.1.0-preview written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 4b26e72f2c13273696bc8e609db324309582d06ee3928eb75160e1223e0a7359
[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" "4b26e72f2c13273696bc8e609db324309582d06ee3928eb75160e1223e0a7359"`
[INFO] [stderr]     Checking lock_api v0.1.5
[INFO] [stderr]    Compiling jemalloc-sys v0.1.8
[INFO] [stderr]     Checking swym v0.1.0-preview (/opt/rustwide/workdir)
[INFO] [stderr] error[E0432]: unresolved imports `std::alloc::Alloc`, `std::alloc::CannotReallocInPlace`, `std::alloc::Excess`
[INFO] [stderr]  --> src/internal/alloc/debug_alloc.rs:2:13
[INFO] [stderr]   |
[INFO] [stderr] 2 |     alloc::{Alloc, AllocErr, CannotReallocInPlace, Excess, GlobalAlloc, Layout},
[INFO] [stderr]   |             ^^^^^            ^^^^^^^^^^^^^^^^^^^^  ^^^^^^ no `Excess` in `alloc`
[INFO] [stderr]   |             |                |
[INFO] [stderr]   |             |                no `CannotReallocInPlace` in `alloc`
[INFO] [stderr]   |             no `Alloc` in `alloc`
[INFO] [stderr]   |             help: a similar name exists in the module: `alloc`
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `std::alloc::Alloc`
[INFO] [stderr]  --> src/internal/alloc/dyn_vec.rs:6:13
[INFO] [stderr]   |
[INFO] [stderr] 6 |     alloc::{Alloc, AllocErr},
[INFO] [stderr]   |             ^^^^^
[INFO] [stderr]   |             |
[INFO] [stderr]   |             no `Alloc` in `alloc`
[INFO] [stderr]   |             help: a similar name exists in the module: `alloc`
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `std::alloc::Alloc`
[INFO] [stderr]  --> src/internal/alloc/fvec.rs:6:13
[INFO] [stderr]   |
[INFO] [stderr] 6 |     alloc::{Alloc, AllocErr, Layout},
[INFO] [stderr]   |             ^^^^^
[INFO] [stderr]   |             |
[INFO] [stderr]   |             no `Alloc` in `alloc`
[INFO] [stderr]   |             help: a similar name exists in the module: `alloc`
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: negative trait bounds are not yet fully implemented; use marker types for now
[INFO] [stderr]   --> src/read.rs:14:14
[INFO] [stderr]    |
[INFO] [stderr] 14 | impl<'tcell> !Send for ReadTx<'tcell> {}
[INFO] [stderr]    |              ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: see issue #68318 <https://github.com/rust-lang/rust/issues/68318> for more information
[INFO] [stderr]    = help: add `#![feature(negative_impls)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: negative trait bounds are not yet fully implemented; use marker types for now
[INFO] [stderr]   --> src/read.rs:15:14
[INFO] [stderr]    |
[INFO] [stderr] 15 | impl<'tcell> !Sync for ReadTx<'tcell> {}
[INFO] [stderr]    |              ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: see issue #68318 <https://github.com/rust-lang/rust/issues/68318> for more information
[INFO] [stderr]    = help: add `#![feature(negative_impls)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: negative trait bounds are not yet fully implemented; use marker types for now
[INFO] [stderr]    --> src/rw.rs:260:14
[INFO] [stderr]     |
[INFO] [stderr] 260 | impl<'tcell> !Send for RWTx<'tcell> {}
[INFO] [stderr]     |              ^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: see issue #68318 <https://github.com/rust-lang/rust/issues/68318> for more information
[INFO] [stderr]     = help: add `#![feature(negative_impls)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: negative trait bounds are not yet fully implemented; use marker types for now
[INFO] [stderr]    --> src/rw.rs:261:14
[INFO] [stderr]     |
[INFO] [stderr] 261 | impl<'tcell> !Sync for RWTx<'tcell> {}
[INFO] [stderr]     |              ^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: see issue #68318 <https://github.com/rust-lang/rust/issues/68318> for more information
[INFO] [stderr]     = help: add `#![feature(negative_impls)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] error[E0658]: negative trait bounds are not yet fully implemented; use marker types for now
[INFO] [stderr]    --> src/tx.rs:228:17
[INFO] [stderr]     |
[INFO] [stderr] 228 | impl<T: ?Sized> !Borrow for UnsafeCell<T> {}
[INFO] [stderr]     |                 ^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: see issue #68318 <https://github.com/rust-lang/rust/issues/68318> for more information
[INFO] [stderr]     = help: add `#![feature(negative_impls)]` to the crate attributes to enable
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/internal/pointer.rs:144:28
[INFO] [stderr]     |
[INFO] [stderr] 144 |             let mut u: U = mem::uninitialized();
[INFO] [stderr]     |                            ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]   --> src/internal/tcell_erased.rs:58:56
[INFO] [stderr]    |
[INFO] [stderr] 58 |             let mut a: UsizeAligned<ManuallyDrop<T>> = mem::uninitialized();
[INFO] [stderr]    |                                                        ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]   --> src/internal/tcell_erased.rs:69:56
[INFO] [stderr]    |
[INFO] [stderr] 69 |             let mut a: UsizeAligned<ManuallyDrop<T>> = mem::uninitialized();
[INFO] [stderr]    |                                                        ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]   --> src/internal/write_log.rs:85:56
[INFO] [stderr]    |
[INFO] [stderr] 85 |         let mut value: UsizeAligned<ManuallyDrop<T>> = mem::uninitialized();
[INFO] [stderr]    |                                                        ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 8 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0432, E0658.
[INFO] [stderr] For more information about an error, try `rustc --explain E0432`.
[INFO] [stderr] error: could not compile `swym`.
[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: build failed
[INFO] running `"docker" "inspect" "4b26e72f2c13273696bc8e609db324309582d06ee3928eb75160e1223e0a7359"`
[INFO] running `"docker" "rm" "-f" "4b26e72f2c13273696bc8e609db324309582d06ee3928eb75160e1223e0a7359"`
[INFO] [stdout] 4b26e72f2c13273696bc8e609db324309582d06ee3928eb75160e1223e0a7359
