[INFO] fetching crate stack_dst 0.4.3...
[INFO] checking stack_dst-0.4.3 against master#2748a9fd93dd1a00a4521f4f16de5befbf77f6cd for pr-62262-1
[INFO] extracting crate stack_dst 0.4.3 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate stack_dst 0.4.3 on toolchain 2748a9fd93dd1a00a4521f4f16de5befbf77f6cd
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate stack_dst 0.4.3
[INFO] finished tweaking crates.io crate stack_dst 0.4.3
[INFO] tweaked toml for crates.io crate stack_dst 0.4.3 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "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] aa51ed13fbc408c27a2b1ded71555e425e110fc616e1eb8541f9524dd1e357cd
[INFO] running `"docker" "start" "-a" "aa51ed13fbc408c27a2b1ded71555e425e110fc616e1eb8541f9524dd1e357cd"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking stack_dst v0.4.3 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]   --> src/value.rs:28:26
[INFO] [stderr]    |
[INFO] [stderr] 28 |     let mut ret: *const T = 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/stack.rs:201:26
[INFO] [stderr]     |
[INFO] [stderr] 201 |         let mut rv: *const T = mem::uninitialized();
[INFO] [stderr]     |                                ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]   --> src/value.rs:28:26
[INFO] [stderr]    |
[INFO] [stderr] 28 |     let mut ret: *const T = 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/stack.rs:201:26
[INFO] [stderr]     |
[INFO] [stderr] 201 |         let mut rv: *const T = mem::uninitialized();
[INFO] [stderr]     |                                ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> tests/value.rs:10:23
[INFO] [stderr]    |
[INFO] [stderr] 10 |     let val = StackDST::<PartialEq<u32>>::new( 1234u32 ).unwrap();
[INFO] [stderr]    |                          ^^^^^^^^^^^^^^ help: use `dyn`: `dyn PartialEq<u32>`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> tests/value.rs:26:20
[INFO] [stderr]    |
[INFO] [stderr] 26 |     let val: StackDST<::std::fmt::Debug> = StackDST::new( Struct(&flag) ).unwrap();
[INFO] [stderr]    |                       ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::fmt::Debug)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> tests/value.rs:40:32
[INFO] [stderr]    |
[INFO] [stderr] 40 |     fn instance_one() -> StackDST<TestTrait> {
[INFO] [stderr]    |                                   ^^^^^^^^^ help: use `dyn`: `dyn TestTrait`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> tests/value.rs:50:32
[INFO] [stderr]    |
[INFO] [stderr] 50 |     fn instance_two() -> StackDST<TestTrait> {
[INFO] [stderr]    |                                   ^^^^^^^^^ help: use `dyn`: `dyn TestTrait`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> tests/value.rs:70:18
[INFO] [stderr]    |
[INFO] [stderr] 70 |     let c: StackDST<Fn()->String> = StackDST::new(|| format!("{}", v1)).map_err(|_| "Oops").unwrap();
[INFO] [stderr]    |                     ^^^^^^^^^^^^ help: use `dyn`: `dyn Fn()->String`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> tests/value.rs:80:22
[INFO] [stderr]    |
[INFO] [stderr] 80 |     assert!( StackDST::<Any>::new([0usize; MAX_SIZE_PTRS]).is_ok() );
[INFO] [stderr]    |                         ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> tests/value.rs:81:22
[INFO] [stderr]    |
[INFO] [stderr] 81 |     assert!( StackDST::<Any>::new([0usize; MAX_SIZE_PTRS+1]).is_err() );
[INFO] [stderr]    |                         ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> tests/value.rs:89:27
[INFO] [stderr]    |
[INFO] [stderr] 89 |     assert!( Some(StackDST::<Any>::new("foo").unwrap()).is_some() );
[INFO] [stderr]    |                              ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> tests/stack.rs:11:27
[INFO] [stderr]    |
[INFO] [stderr] 11 |     let mut val = DstStack::<PartialEq<u32>>::new();
[INFO] [stderr]    |                              ^^^^^^^^^^^^^^ help: use `dyn`: `dyn PartialEq<u32>`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> tests/stack.rs:58:36
[INFO] [stderr]    |
[INFO] [stderr] 58 |     let mut val = stack_dst::StackA::<Any, [usize; 2]>::new();
[INFO] [stderr]    |                                       ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> tests/stack.rs:93:40
[INFO] [stderr]    |
[INFO] [stderr] 93 |     let mut stack = ::stack_dst::StackA::<Any, [usize; 8]>::new();
[INFO] [stderr]    |                                           ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.93s
[INFO] running `"docker" "inspect" "aa51ed13fbc408c27a2b1ded71555e425e110fc616e1eb8541f9524dd1e357cd"`
[INFO] running `"docker" "rm" "-f" "aa51ed13fbc408c27a2b1ded71555e425e110fc616e1eb8541f9524dd1e357cd"`
[INFO] [stdout] aa51ed13fbc408c27a2b1ded71555e425e110fc616e1eb8541f9524dd1e357cd