[INFO] crate stack_dst 0.4.2 is already in cache
[INFO] extracting crate stack_dst 0.4.2 into work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/reg/stack_dst/0.4.2
[INFO] extracting crate stack_dst 0.4.2 into work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/reg/stack_dst/0.4.2
[INFO] validating manifest of stack_dst-0.4.2 on toolchain master#60960a260f7b5c695fd0717311d72ce62dd4eb43
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of stack_dst-0.4.2 on toolchain try#266783e4e09e4e9d5307c1c8e695659c58bbcac7
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing stack_dst-0.4.2
[INFO] finished frobbing stack_dst-0.4.2
[INFO] frobbed toml for stack_dst-0.4.2 written to work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/reg/stack_dst/0.4.2/Cargo.toml
[INFO] started frobbing stack_dst-0.4.2
[INFO] finished frobbing stack_dst-0.4.2
[INFO] frobbed toml for stack_dst-0.4.2 written to work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/reg/stack_dst/0.4.2/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking stack_dst-0.4.2 against master#60960a260f7b5c695fd0717311d72ce62dd4eb43 for pr-63376
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63376/worker-3/master#60960a260f7b5c695fd0717311d72ce62dd4eb43:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/reg/stack_dst/0.4.2:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] d2f7660745688841b12adb0d0d6bf3a479ec68d0c0f14de3a32657665ac0c2a3
[INFO] running `"docker" "start" "-a" "d2f7660745688841b12adb0d0d6bf3a479ec68d0c0f14de3a32657665ac0c2a3"`
[INFO] [stderr]     Checking stack_dst v0.4.2 (/opt/crater/workdir)
[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 1.35s
[INFO] running `"docker" "inspect" "d2f7660745688841b12adb0d0d6bf3a479ec68d0c0f14de3a32657665ac0c2a3"`
[INFO] running `"docker" "rm" "-f" "d2f7660745688841b12adb0d0d6bf3a479ec68d0c0f14de3a32657665ac0c2a3"`
[INFO] [stdout] d2f7660745688841b12adb0d0d6bf3a479ec68d0c0f14de3a32657665ac0c2a3