[INFO] crate ducc 0.1.2 is already in cache
[INFO] checking ducc-0.1.2 against master#fdc0011561c6365c596dfd8fa1ef388162bc89c7 for pr-66504-1
[INFO] extracting crate ducc 0.1.2 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate ducc 0.1.2 on toolchain fdc0011561c6365c596dfd8fa1ef388162bc89c7
[INFO] running `"/workspace/cargo-home/bin/cargo" "+fdc0011561c6365c596dfd8fa1ef388162bc89c7" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate ducc 0.1.2
[INFO] finished tweaking crates.io crate ducc 0.1.2
[INFO] tweaked toml for crates.io crate ducc 0.1.2 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+fdc0011561c6365c596dfd8fa1ef388162bc89c7" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+fdc0011561c6365c596dfd8fa1ef388162bc89c7" "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" "+fdc0011561c6365c596dfd8fa1ef388162bc89c7" "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] 8ae6c7e6c4268dd8987b8fbca9a3afc758b398d4fb452d1535cfc557bb58d58a
[INFO] running `"docker" "start" "-a" "8ae6c7e6c4268dd8987b8fbca9a3afc758b398d4fb452d1535cfc557bb58d58a"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking cesu8 v1.1.0
[INFO] [stderr]    Compiling ducc-sys v0.1.2
[INFO] [stderr]     Checking ducc v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/ducc.rs:106:74
[INFO] [stderr]     |
[INFO] [stderr] 106 |     pub fn set_user_data<K, T>(&mut self, key: K, data: T) -> Option<Box<Any + 'static>>
[INFO] [stderr]     |                                                                          ^^^^^^^^^^^^^ help: use `dyn`: `dyn Any + 'static`
[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]    --> src/ducc.rs:132:65
[INFO] [stderr]     |
[INFO] [stderr] 132 |     pub fn remove_user_data(&mut self, key: &str) -> Option<Box<Any + 'static>> {
[INFO] [stderr]     |                                                                 ^^^^^^^^^^^^^ help: use `dyn`: `dyn Any + 'static`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/ducc.rs:439:31
[INFO] [stderr]     |
[INFO] [stderr] 439 |     pub cancel_fn: Option<Box<Fn() -> bool>>,
[INFO] [stderr]     |                               ^^^^^^^^^^^^ help: use `dyn`: `dyn Fn() -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/error.rs:48:23
[INFO] [stderr]    |
[INFO] [stderr] 48 |     ExternalError(Box<RuntimeError + 'static>),
[INFO] [stderr]    |                       ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn RuntimeError + 'static`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/error.rs:307:6
[INFO] [stderr]     |
[INFO] [stderr] 307 | impl RuntimeError {
[INFO] [stderr]     |      ^^^^^^^^^^^^ help: use `dyn`: `dyn RuntimeError`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/error.rs:313:45
[INFO] [stderr]     |
[INFO] [stderr] 313 |             unsafe { Some(&*(self as *const RuntimeError as *const T)) }
[INFO] [stderr]     |                                             ^^^^^^^^^^^^ help: use `dyn`: `dyn RuntimeError`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/types.rs:33:9
[INFO] [stderr]    |
[INFO] [stderr] 33 |     Box<Fn(&'ducc Ducc, Value<'ducc>, Values<'ducc>) -> Result<Value<'ducc>> + 'a>;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&'ducc Ducc, Value<'ducc>, Values<'ducc>) -> Result<Value<'ducc>> + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/types.rs:35:47
[INFO] [stderr]    |
[INFO] [stderr] 35 | pub(crate) type AnyMap = BTreeMap<String, Box<Any + 'static>>;
[INFO] [stderr]    |                                               ^^^^^^^^^^^^^ help: use `dyn`: `dyn Any + 'static`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]  --> src/util.rs:8:23
[INFO] [stderr]   |
[INFO] [stderr] 8 | use std::sync::{Once, ONCE_INIT};
[INFO] [stderr]   |                       ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]    --> src/util.rs:317:25
[INFO] [stderr]     |
[INFO] [stderr] 317 |     static INIT: Once = ONCE_INIT;
[INFO] [stderr]     |                         ^^^^^^^^^ help: replace the use of the deprecated item: `Once::new()`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/ducc.rs:106:74
[INFO] [stderr]     |
[INFO] [stderr] 106 |     pub fn set_user_data<K, T>(&mut self, key: K, data: T) -> Option<Box<Any + 'static>>
[INFO] [stderr]     |                                                                          ^^^^^^^^^^^^^ help: use `dyn`: `dyn Any + 'static`
[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]    --> src/ducc.rs:132:65
[INFO] [stderr]     |
[INFO] [stderr] 132 |     pub fn remove_user_data(&mut self, key: &str) -> Option<Box<Any + 'static>> {
[INFO] [stderr]     |                                                                 ^^^^^^^^^^^^^ help: use `dyn`: `dyn Any + 'static`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/ducc.rs:439:31
[INFO] [stderr]     |
[INFO] [stderr] 439 |     pub cancel_fn: Option<Box<Fn() -> bool>>,
[INFO] [stderr]     |                               ^^^^^^^^^^^^ help: use `dyn`: `dyn Fn() -> bool`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/error.rs:48:23
[INFO] [stderr]    |
[INFO] [stderr] 48 |     ExternalError(Box<RuntimeError + 'static>),
[INFO] [stderr]    |                       ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn RuntimeError + 'static`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/error.rs:307:6
[INFO] [stderr]     |
[INFO] [stderr] 307 | impl RuntimeError {
[INFO] [stderr]     |      ^^^^^^^^^^^^ help: use `dyn`: `dyn RuntimeError`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/error.rs:313:45
[INFO] [stderr]     |
[INFO] [stderr] 313 |             unsafe { Some(&*(self as *const RuntimeError as *const T)) }
[INFO] [stderr]     |                                             ^^^^^^^^^^^^ help: use `dyn`: `dyn RuntimeError`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/types.rs:33:9
[INFO] [stderr]    |
[INFO] [stderr] 33 |     Box<Fn(&'ducc Ducc, Value<'ducc>, Values<'ducc>) -> Result<Value<'ducc>> + 'a>;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&'ducc Ducc, Value<'ducc>, Values<'ducc>) -> Result<Value<'ducc>> + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/types.rs:35:47
[INFO] [stderr]    |
[INFO] [stderr] 35 | pub(crate) type AnyMap = BTreeMap<String, Box<Any + 'static>>;
[INFO] [stderr]    |                                               ^^^^^^^^^^^^^ help: use `dyn`: `dyn Any + 'static`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]  --> src/util.rs:8:23
[INFO] [stderr]   |
[INFO] [stderr] 8 | use std::sync::{Once, ONCE_INIT};
[INFO] [stderr]   |                       ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]    --> src/util.rs:317:25
[INFO] [stderr]     |
[INFO] [stderr] 317 |     static INIT: Once = ONCE_INIT;
[INFO] [stderr]     |                         ^^^^^^^^^ help: replace the use of the deprecated item: `Once::new()`
[INFO] [stderr] 
[INFO] [stderr] warning: unused boxed boxed `std::ops::Fn` trait object that must be used
[INFO] [stderr]    --> src/function.rs:118:9
[INFO] [stderr]     |
[INFO] [stderr] 118 |         Box::from_raw(ffi::duk_get_pointer(ctx, -1) as *mut Callback);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]     = note: closures are lazy and do nothing unless called
[INFO] [stderr] 
[INFO] [stderr] warning: unused boxed boxed `std::ops::Fn` trait object that must be used
[INFO] [stderr]    --> src/function.rs:118:9
[INFO] [stderr]     |
[INFO] [stderr] 118 |         Box::from_raw(ffi::duk_get_pointer(ctx, -1) as *mut Callback);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]     = note: closures are lazy and do nothing unless called
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.07s
[INFO] running `"docker" "inspect" "8ae6c7e6c4268dd8987b8fbca9a3afc758b398d4fb452d1535cfc557bb58d58a"`
[INFO] running `"docker" "rm" "-f" "8ae6c7e6c4268dd8987b8fbca9a3afc758b398d4fb452d1535cfc557bb58d58a"`
[INFO] [stdout] 8ae6c7e6c4268dd8987b8fbca9a3afc758b398d4fb452d1535cfc557bb58d58a