[INFO] fetching crate easyjack 0.1.2...
[INFO] checking easyjack-0.1.2 against master#2748a9fd93dd1a00a4521f4f16de5befbf77f6cd for pr-62262-1
[INFO] extracting crate easyjack 0.1.2 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate easyjack 0.1.2 on toolchain 2748a9fd93dd1a00a4521f4f16de5befbf77f6cd
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate easyjack 0.1.2
[INFO] finished tweaking crates.io crate easyjack 0.1.2
[INFO] tweaked toml for crates.io crate easyjack 0.1.2 written to /workspace/builds/worker-1/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-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] cbb7c2c75dde0a20877fbbdcc44c8a588b8e3348ad7c7fdbb26ec1357bc10302
[INFO] running `"docker" "start" "-a" "cbb7c2c75dde0a20877fbbdcc44c8a588b8e3348ad7c7fdbb26ec1357bc10302"`
[INFO] [stderr]    Compiling easyjack v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling nix v0.7.0
[INFO] [stderr]     Checking libloading v0.4.3
[INFO] [stderr]     Checking jack-sys v0.1.5
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/types.rs:23:5
[INFO] [stderr]    |
[INFO] [stderr] 23 | /     bitflags! {
[INFO] [stderr] 24 | |     pub flags PortFlags: u32 {
[INFO] [stderr] 25 | |         /// if PortIsInput is set, then the port can receive data.
[INFO] [stderr] 26 | |         const PORT_IS_INPUT = jack_sys::JackPortIsInput,
[INFO] [stderr] ...  |
[INFO] [stderr] 56 | |     }
[INFO] [stderr] 57 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/types.rs:23:5
[INFO] [stderr]    |
[INFO] [stderr] 23 | /     bitflags! {
[INFO] [stderr] 24 | |     pub flags PortFlags: u32 {
[INFO] [stderr] 25 | |         /// if PortIsInput is set, then the port can receive data.
[INFO] [stderr] 26 | |         const PORT_IS_INPUT = jack_sys::JackPortIsInput,
[INFO] [stderr] ...  |
[INFO] [stderr] 56 | |     }
[INFO] [stderr] 57 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/types.rs:72:5
[INFO] [stderr]     |
[INFO] [stderr] 72  | /     bitflags! {
[INFO] [stderr] 73  | |     pub flags Status: u32 {
[INFO] [stderr] 74  | |         /// overall operation failed
[INFO] [stderr] 75  | |         const FAILURE = jack_sys::JackFailure,
[INFO] [stderr] ...   |
[INFO] [stderr] 117 | |     }
[INFO] [stderr] 118 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/types.rs:72:5
[INFO] [stderr]     |
[INFO] [stderr] 72  | /     bitflags! {
[INFO] [stderr] 73  | |     pub flags Status: u32 {
[INFO] [stderr] 74  | |         /// overall operation failed
[INFO] [stderr] 75  | |         const FAILURE = jack_sys::JackFailure,
[INFO] [stderr] ...   |
[INFO] [stderr] 117 | |     }
[INFO] [stderr] 118 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/types.rs:126:5
[INFO] [stderr]     |
[INFO] [stderr] 126 | /     bitflags! {
[INFO] [stderr] 127 | |     pub flags Options: u32 {
[INFO] [stderr] 128 | |         /// Null value to use when no option bits are needed.
[INFO] [stderr] 129 | |         const NULL_OPTIONS = jack_sys::JackNullOption,
[INFO] [stderr] ...   |
[INFO] [stderr] 148 | |     }
[INFO] [stderr] 149 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/types.rs:126:5
[INFO] [stderr]     |
[INFO] [stderr] 126 | /     bitflags! {
[INFO] [stderr] 127 | |     pub flags Options: u32 {
[INFO] [stderr] 128 | |         /// Null value to use when no option bits are needed.
[INFO] [stderr] 129 | |         const NULL_OPTIONS = jack_sys::JackNullOption,
[INFO] [stderr] ...   |
[INFO] [stderr] 148 | |     }
[INFO] [stderr] 149 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/client.rs:19:34
[INFO] [stderr]    |
[INFO] [stderr] 19 |     process_handler:  Option<Box<ProcessHandler + 'a>>,
[INFO] [stderr]    |                                  ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ProcessHandler + 'a`
[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/client.rs:20:34
[INFO] [stderr]    |
[INFO] [stderr] 20 |     metadata_handler: Option<Box<MetadataHandler + 'a>>
[INFO] [stderr]    |                                  ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn MetadataHandler + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/types.rs:23:5
[INFO] [stderr]    |
[INFO] [stderr] 23 | /     bitflags! {
[INFO] [stderr] 24 | |     pub flags PortFlags: u32 {
[INFO] [stderr] 25 | |         /// if PortIsInput is set, then the port can receive data.
[INFO] [stderr] 26 | |         const PORT_IS_INPUT = jack_sys::JackPortIsInput,
[INFO] [stderr] ...  |
[INFO] [stderr] 56 | |     }
[INFO] [stderr] 57 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/types.rs:23:5
[INFO] [stderr]    |
[INFO] [stderr] 23 | /     bitflags! {
[INFO] [stderr] 24 | |     pub flags PortFlags: u32 {
[INFO] [stderr] 25 | |         /// if PortIsInput is set, then the port can receive data.
[INFO] [stderr] 26 | |         const PORT_IS_INPUT = jack_sys::JackPortIsInput,
[INFO] [stderr] ...  |
[INFO] [stderr] 56 | |     }
[INFO] [stderr] 57 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/types.rs:72:5
[INFO] [stderr]     |
[INFO] [stderr] 72  | /     bitflags! {
[INFO] [stderr] 73  | |     pub flags Status: u32 {
[INFO] [stderr] 74  | |         /// overall operation failed
[INFO] [stderr] 75  | |         const FAILURE = jack_sys::JackFailure,
[INFO] [stderr] ...   |
[INFO] [stderr] 117 | |     }
[INFO] [stderr] 118 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/types.rs:72:5
[INFO] [stderr]     |
[INFO] [stderr] 72  | /     bitflags! {
[INFO] [stderr] 73  | |     pub flags Status: u32 {
[INFO] [stderr] 74  | |         /// overall operation failed
[INFO] [stderr] 75  | |         const FAILURE = jack_sys::JackFailure,
[INFO] [stderr] ...   |
[INFO] [stderr] 117 | |     }
[INFO] [stderr] 118 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/types.rs:126:5
[INFO] [stderr]     |
[INFO] [stderr] 126 | /     bitflags! {
[INFO] [stderr] 127 | |     pub flags Options: u32 {
[INFO] [stderr] 128 | |         /// Null value to use when no option bits are needed.
[INFO] [stderr] 129 | |         const NULL_OPTIONS = jack_sys::JackNullOption,
[INFO] [stderr] ...   |
[INFO] [stderr] 148 | |     }
[INFO] [stderr] 149 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/types.rs:126:5
[INFO] [stderr]     |
[INFO] [stderr] 126 | /     bitflags! {
[INFO] [stderr] 127 | |     pub flags Options: u32 {
[INFO] [stderr] 128 | |         /// Null value to use when no option bits are needed.
[INFO] [stderr] 129 | |         const NULL_OPTIONS = jack_sys::JackNullOption,
[INFO] [stderr] ...   |
[INFO] [stderr] 148 | |     }
[INFO] [stderr] 149 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/client.rs:19:34
[INFO] [stderr]    |
[INFO] [stderr] 19 |     process_handler:  Option<Box<ProcessHandler + 'a>>,
[INFO] [stderr]    |                                  ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ProcessHandler + 'a`
[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/client.rs:20:34
[INFO] [stderr]    |
[INFO] [stderr] 20 |     metadata_handler: Option<Box<MetadataHandler + 'a>>
[INFO] [stderr]    |                                  ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn MetadataHandler + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `types::*`
[INFO] [stderr]    --> src/client.rs:424:9
[INFO] [stderr]     |
[INFO] [stderr] 424 |     use types::*;
[INFO] [stderr]     |         ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ffi::*`
[INFO] [stderr]    --> src/client.rs:427:9
[INFO] [stderr]     |
[INFO] [stderr] 427 |     use std::ffi::*;
[INFO] [stderr]     |         ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]   --> src/midi.rs:37:31
[INFO] [stderr]    |
[INFO] [stderr] 37 |             let mut jstruct = mem::uninitialized();
[INFO] [stderr]    |                               ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]   --> src/midi.rs:37:31
[INFO] [stderr]    |
[INFO] [stderr] 37 |             let mut jstruct = mem::uninitialized();
[INFO] [stderr]    |                               ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::atomic::ATOMIC_BOOL_INIT': the `new` function is now preferred
[INFO] [stderr]   --> examples/simple_client.rs:23:38
[INFO] [stderr]    |
[INFO] [stderr] 23 | static RUNNING: atomic::AtomicBool = atomic::ATOMIC_BOOL_INIT;
[INFO] [stderr]    |                                      ^^^^^^^^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `AtomicBool::new(false)`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::atomic::ATOMIC_BOOL_INIT': the `new` function is now preferred
[INFO] [stderr]   --> examples/thru.rs:10:38
[INFO] [stderr]    |
[INFO] [stderr] 10 | static RUNNING: atomic::AtomicBool = atomic::ATOMIC_BOOL_INIT;
[INFO] [stderr]    |                                      ^^^^^^^^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `AtomicBool::new(false)`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::atomic::ATOMIC_BOOL_INIT': the `new` function is now preferred
[INFO] [stderr]   --> examples/midi_sine.rs:17:38
[INFO] [stderr]    |
[INFO] [stderr] 17 | static RUNNING: atomic::AtomicBool = atomic::ATOMIC_BOOL_INIT;
[INFO] [stderr]    |                                      ^^^^^^^^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `AtomicBool::new(false)`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.48s
[INFO] running `"docker" "inspect" "cbb7c2c75dde0a20877fbbdcc44c8a588b8e3348ad7c7fdbb26ec1357bc10302"`
[INFO] running `"docker" "rm" "-f" "cbb7c2c75dde0a20877fbbdcc44c8a588b8e3348ad7c7fdbb26ec1357bc10302"`
[INFO] [stdout] cbb7c2c75dde0a20877fbbdcc44c8a588b8e3348ad7c7fdbb26ec1357bc10302