[INFO] crate swym 0.1.0-preview is already in cache
[INFO] checking swym-0.1.0-preview against try#1a608893c03d7722effeb0058e82770bd36b4b3c for pr-66504-1
[INFO] extracting crate swym 0.1.0-preview into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate swym 0.1.0-preview on toolchain 1a608893c03d7722effeb0058e82770bd36b4b3c
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1a608893c03d7722effeb0058e82770bd36b4b3c" "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-6/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1a608893c03d7722effeb0058e82770bd36b4b3c" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1a608893c03d7722effeb0058e82770bd36b4b3c" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+1a608893c03d7722effeb0058e82770bd36b4b3c" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 9930e3649ea20648d5a1fb74d3675bce311690fc4d101dd0e2bede15b8e1b6b1
[INFO] running `"docker" "start" "-a" "9930e3649ea20648d5a1fb74d3675bce311690fc4d101dd0e2bede15b8e1b6b1"`
[INFO] [stderr]    Compiling jemalloc-sys v0.1.8
[INFO] [stderr]     Checking lock_api v0.1.5
[INFO] [stderr]     Checking swym v0.1.0-preview (/opt/rustwide/workdir)
[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] warning: unnecessary `unsafe` block
[INFO] [stderr]   --> src/internal/optim.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 |     unsafe { std::intrinsics::unlikely(b) }
[INFO] [stderr]    |     ^^^^^^ unnecessary `unsafe` block
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_unsafe)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary `unsafe` block
[INFO] [stderr]   --> src/internal/optim.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 |     unsafe { std::intrinsics::likely(b) }
[INFO] [stderr]    |     ^^^^^^ unnecessary `unsafe` block
[INFO] [stderr] 
[INFO] [stderr] warning: the feature `non_exhaustive` has been stable since 1.40.0 and no longer requires an attribute to enable
[INFO] [stderr]   --> src/lib.rs:80:12
[INFO] [stderr]    |
[INFO] [stderr] 80 | #![feature(non_exhaustive)]
[INFO] [stderr]    |            ^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(stable_features)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: the feature `align_offset` has been stable since 1.36.0 and no longer requires an attribute to enable
[INFO] [stderr]   --> src/lib.rs:73:12
[INFO] [stderr]    |
[INFO] [stderr] 73 | #![feature(align_offset)]
[INFO] [stderr]    |            ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Checking jemallocator v0.1.9
[INFO] [stderr] error[E0277]: cannot add `&swym::tcell::Ref<'_, std::string::String>` to `std::string::String`
[INFO] [stderr]   --> tests/tls.rs:15:58
[INFO] [stderr]    |
[INFO] [stderr] 15 |                         tcell.set(tx, "more ".to_owned() + &s)?;
[INFO] [stderr]    |                                                          ^ no implementation for `std::string::String + &swym::tcell::Ref<'_, std::string::String>`
[INFO] [stderr]    |
[INFO] [stderr]    = help: the trait `std::ops::Add<&swym::tcell::Ref<'_, std::string::String>>` is not implemented for `std::string::String`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0277`.
[INFO] [stderr] error: could not compile `swym`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[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] warning: unnecessary `unsafe` block
[INFO] [stderr]   --> src/internal/optim.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 |     unsafe { std::intrinsics::unlikely(b) }
[INFO] [stderr]    |     ^^^^^^ unnecessary `unsafe` block
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_unsafe)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary `unsafe` block
[INFO] [stderr]   --> src/internal/optim.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 |     unsafe { std::intrinsics::likely(b) }
[INFO] [stderr]    |     ^^^^^^ unnecessary `unsafe` block
[INFO] [stderr] 
[INFO] [stderr] warning: the feature `non_exhaustive` has been stable since 1.40.0 and no longer requires an attribute to enable
[INFO] [stderr]   --> src/lib.rs:80:12
[INFO] [stderr]    |
[INFO] [stderr] 80 | #![feature(non_exhaustive)]
[INFO] [stderr]    |            ^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(stable_features)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: the feature `align_offset` has been stable since 1.36.0 and no longer requires an attribute to enable
[INFO] [stderr]   --> src/lib.rs:73:12
[INFO] [stderr]    |
[INFO] [stderr] 73 | #![feature(align_offset)]
[INFO] [stderr]    |            ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "9930e3649ea20648d5a1fb74d3675bce311690fc4d101dd0e2bede15b8e1b6b1"`
[INFO] running `"docker" "rm" "-f" "9930e3649ea20648d5a1fb74d3675bce311690fc4d101dd0e2bede15b8e1b6b1"`
[INFO] [stdout] 9930e3649ea20648d5a1fb74d3675bce311690fc4d101dd0e2bede15b8e1b6b1