[INFO] fetching crate fragile 0.3.0...
[INFO] checking fragile-0.3.0 against try#ea663bba38739867a4b75ac820991b4f5d093c3b for pr-62262-1
[INFO] extracting crate fragile 0.3.0 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate fragile 0.3.0 on toolchain ea663bba38739867a4b75ac820991b4f5d093c3b
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate fragile 0.3.0
[INFO] finished tweaking crates.io crate fragile 0.3.0
[INFO] tweaked toml for crates.io crate fragile 0.3.0 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] da2f74897e1c8a8de42e41271db5d5ddb4a255bb486741af33cdee13d1b7bd2a
[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" "da2f74897e1c8a8de42e41271db5d5ddb4a255bb486741af33cdee13d1b7bd2a"`
[INFO] [stderr]     Checking fragile v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/sticky.rs:16:58
[INFO] [stderr]    |
[INFO] [stderr] 16 | struct Registry(HashMap<usize, (UnsafeCell<*mut ()>, Box<Fn(&UnsafeCell<*mut ()>)>)>);
[INFO] [stderr]    |                                                          ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&UnsafeCell<*mut ()>)`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::atomic::ATOMIC_USIZE_INIT': the `new` function is now preferred
[INFO] [stderr]  --> src/fragile.rs:6:48
[INFO] [stderr]   |
[INFO] [stderr] 6 | use std::sync::atomic::{AtomicUsize, Ordering, ATOMIC_USIZE_INIT};
[INFO] [stderr]   |                                                ^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::atomic::ATOMIC_USIZE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/fragile.rs:11:39
[INFO] [stderr]    |
[INFO] [stderr] 11 |     static mut COUNTER: AtomicUsize = ATOMIC_USIZE_INIT;
[INFO] [stderr]    |                                       ^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `AtomicUsize::new(0)`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]   --> src/fragile.rs:70:55
[INFO] [stderr]    |
[INFO] [stderr] 70 |             let value = mem::replace(&mut self.value, mem::uninitialized());
[INFO] [stderr]    |                                                       ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::atomic::ATOMIC_USIZE_INIT': the `new` function is now preferred
[INFO] [stderr]  --> src/sticky.rs:7:48
[INFO] [stderr]   |
[INFO] [stderr] 7 | use std::sync::atomic::{AtomicUsize, Ordering, ATOMIC_USIZE_INIT};
[INFO] [stderr]   |                                                ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::atomic::ATOMIC_USIZE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/sticky.rs:12:39
[INFO] [stderr]    |
[INFO] [stderr] 12 |     static mut COUNTER: AtomicUsize = ATOMIC_USIZE_INIT;
[INFO] [stderr]    |                                       ^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `AtomicUsize::new(0)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/sticky.rs:16:58
[INFO] [stderr]    |
[INFO] [stderr] 16 | struct Registry(HashMap<usize, (UnsafeCell<*mut ()>, Box<Fn(&UnsafeCell<*mut ()>)>)>);
[INFO] [stderr]    |                                                          ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&UnsafeCell<*mut ()>)`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::atomic::ATOMIC_USIZE_INIT': the `new` function is now preferred
[INFO] [stderr]  --> src/fragile.rs:6:48
[INFO] [stderr]   |
[INFO] [stderr] 6 | use std::sync::atomic::{AtomicUsize, Ordering, ATOMIC_USIZE_INIT};
[INFO] [stderr]   |                                                ^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::atomic::ATOMIC_USIZE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/fragile.rs:11:39
[INFO] [stderr]    |
[INFO] [stderr] 11 |     static mut COUNTER: AtomicUsize = ATOMIC_USIZE_INIT;
[INFO] [stderr]    |                                       ^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `AtomicUsize::new(0)`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]   --> src/fragile.rs:70:55
[INFO] [stderr]    |
[INFO] [stderr] 70 |             let value = mem::replace(&mut self.value, mem::uninitialized());
[INFO] [stderr]    |                                                       ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::atomic::ATOMIC_USIZE_INIT': the `new` function is now preferred
[INFO] [stderr]  --> src/sticky.rs:7:48
[INFO] [stderr]   |
[INFO] [stderr] 7 | use std::sync::atomic::{AtomicUsize, Ordering, ATOMIC_USIZE_INIT};
[INFO] [stderr]   |                                                ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::atomic::ATOMIC_USIZE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/sticky.rs:12:39
[INFO] [stderr]    |
[INFO] [stderr] 12 |     static mut COUNTER: AtomicUsize = ATOMIC_USIZE_INIT;
[INFO] [stderr]    |                                       ^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `AtomicUsize::new(0)`
[INFO] [stderr] 
[INFO] [stderr] warning: the type `std::mem::ManuallyDrop<std::cell::UnsafeCell<std::boxed::Box<T>>>` does not permit being left uninitialized
[INFO] [stderr]     --> src/fragile.rs:70:55
[INFO] [stderr]      |
[INFO] [stderr] 70   |             let value = mem::replace(&mut self.value, mem::uninitialized());
[INFO] [stderr]      |                                                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]      |                                                       |
[INFO] [stderr]      |                                                       this code causes undefined behavior when executed
[INFO] [stderr]      |                                                       help: use `MaybeUninit<T>` instead
[INFO] [stderr]      |
[INFO] [stderr]      = note: `#[warn(invalid_value)]` on by default
[INFO] [stderr] note: `Box` must be non-null (in this struct field)
[INFO] [stderr] 
[INFO] [stderr] warning: the type `std::mem::ManuallyDrop<std::cell::UnsafeCell<std::boxed::Box<T>>>` does not permit being left uninitialized
[INFO] [stderr]     --> src/fragile.rs:70:55
[INFO] [stderr]      |
[INFO] [stderr] 70   |             let value = mem::replace(&mut self.value, mem::uninitialized());
[INFO] [stderr]      |                                                       ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]      |                                                       |
[INFO] [stderr]      |                                                       this code causes undefined behavior when executed
[INFO] [stderr]      |                                                       help: use `MaybeUninit<T>` instead
[INFO] [stderr]      |
[INFO] [stderr]      = note: `#[warn(invalid_value)]` on by default
[INFO] [stderr] note: `Box` must be non-null (in this struct field)
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.53s
[INFO] running `"docker" "inspect" "da2f74897e1c8a8de42e41271db5d5ddb4a255bb486741af33cdee13d1b7bd2a"`
[INFO] running `"docker" "rm" "-f" "da2f74897e1c8a8de42e41271db5d5ddb4a255bb486741af33cdee13d1b7bd2a"`
[INFO] [stdout] da2f74897e1c8a8de42e41271db5d5ddb4a255bb486741af33cdee13d1b7bd2a