[INFO] fetching crate xkb 0.2.0...
[INFO] checking xkb-0.2.0 against master#2748a9fd93dd1a00a4521f4f16de5befbf77f6cd for pr-62262-1
[INFO] extracting crate xkb 0.2.0 into /workspace/builds/worker-11/source
[INFO] validating manifest of crates.io crate xkb 0.2.0 on toolchain 2748a9fd93dd1a00a4521f4f16de5befbf77f6cd
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate xkb 0.2.0
[INFO] finished tweaking crates.io crate xkb 0.2.0
[INFO] tweaked toml for crates.io crate xkb 0.2.0 written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] aa3294c8eb057a158fd2121abb1fb8fd60698e5469e61b91ee7bf9cae45dad34
[INFO] running `"docker" "start" "-a" "aa3294c8eb057a158fd2121abb1fb8fd60698e5469e61b91ee7bf9cae45dad34"`
[INFO] [stderr]    Compiling xkbcommon-sys v0.7.4
[INFO] [stderr]     Checking xkb v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/context/flag.rs:17:1
[INFO] [stderr]    |
[INFO] [stderr] 17 | / bitflags! {
[INFO] [stderr] 18 | |     pub struct Flags: xkb_context_flags {
[INFO] [stderr] 19 | |         const NO_FLAGS             = XKB_CONTEXT_NO_FLAGS;
[INFO] [stderr] 20 | |         const NO_DEFAULT_INCLUDES  = XKB_CONTEXT_NO_DEFAULT_INCLUDES;
[INFO] [stderr] 21 | |         const NO_ENVIRONMENT_NAMES = XKB_CONTEXT_NO_ENVIRONMENT_NAMES;
[INFO] [stderr] 22 | |     }
[INFO] [stderr] 23 | | }
[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/context/flag.rs:17:1
[INFO] [stderr]    |
[INFO] [stderr] 17 | / bitflags! {
[INFO] [stderr] 18 | |     pub struct Flags: xkb_context_flags {
[INFO] [stderr] 19 | |         const NO_FLAGS             = XKB_CONTEXT_NO_FLAGS;
[INFO] [stderr] 20 | |         const NO_DEFAULT_INCLUDES  = XKB_CONTEXT_NO_DEFAULT_INCLUDES;
[INFO] [stderr] 21 | |         const NO_ENVIRONMENT_NAMES = XKB_CONTEXT_NO_ENVIRONMENT_NAMES;
[INFO] [stderr] 22 | |     }
[INFO] [stderr] 23 | | }
[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/context/flag.rs:17:1
[INFO] [stderr]    |
[INFO] [stderr] 17 | / bitflags! {
[INFO] [stderr] 18 | |     pub struct Flags: xkb_context_flags {
[INFO] [stderr] 19 | |         const NO_FLAGS             = XKB_CONTEXT_NO_FLAGS;
[INFO] [stderr] 20 | |         const NO_DEFAULT_INCLUDES  = XKB_CONTEXT_NO_DEFAULT_INCLUDES;
[INFO] [stderr] 21 | |         const NO_ENVIRONMENT_NAMES = XKB_CONTEXT_NO_ENVIRONMENT_NAMES;
[INFO] [stderr] 22 | |     }
[INFO] [stderr] 23 | | }
[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/keymap/compile.rs:17:1
[INFO] [stderr]    |
[INFO] [stderr] 17 | / bitflags! {
[INFO] [stderr] 18 | |     pub struct Flags: xkb_keymap_compile_flags {
[INFO] [stderr] 19 | |         const NO_FLAGS = XKB_KEYMAP_COMPILE_NO_FLAGS;
[INFO] [stderr] 20 | |     }
[INFO] [stderr] 21 | | }
[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/keymap/compile.rs:17:1
[INFO] [stderr]    |
[INFO] [stderr] 17 | / bitflags! {
[INFO] [stderr] 18 | |     pub struct Flags: xkb_keymap_compile_flags {
[INFO] [stderr] 19 | |         const NO_FLAGS = XKB_KEYMAP_COMPILE_NO_FLAGS;
[INFO] [stderr] 20 | |     }
[INFO] [stderr] 21 | | }
[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/keymap/compile.rs:17:1
[INFO] [stderr]    |
[INFO] [stderr] 17 | / bitflags! {
[INFO] [stderr] 18 | |     pub struct Flags: xkb_keymap_compile_flags {
[INFO] [stderr] 19 | |         const NO_FLAGS = XKB_KEYMAP_COMPILE_NO_FLAGS;
[INFO] [stderr] 20 | |     }
[INFO] [stderr] 21 | | }
[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/state/component.rs:17:1
[INFO] [stderr]    |
[INFO] [stderr] 17 | / bitflags! {
[INFO] [stderr] 18 | |     pub struct Components: xkb_state_component {
[INFO] [stderr] 19 | |         const MODS_DEPRESSED   = XKB_STATE_MODS_DEPRESSED;
[INFO] [stderr] 20 | |         const MODS_LATCHED     = XKB_STATE_MODS_LATCHED;
[INFO] [stderr] ...  |
[INFO] [stderr] 28 | |     }
[INFO] [stderr] 29 | | }
[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/state/component.rs:17:1
[INFO] [stderr]    |
[INFO] [stderr] 17 | / bitflags! {
[INFO] [stderr] 18 | |     pub struct Components: xkb_state_component {
[INFO] [stderr] 19 | |         const MODS_DEPRESSED   = XKB_STATE_MODS_DEPRESSED;
[INFO] [stderr] 20 | |         const MODS_LATCHED     = XKB_STATE_MODS_LATCHED;
[INFO] [stderr] ...  |
[INFO] [stderr] 28 | |     }
[INFO] [stderr] 29 | | }
[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/state/component.rs:17:1
[INFO] [stderr]    |
[INFO] [stderr] 17 | / bitflags! {
[INFO] [stderr] 18 | |     pub struct Components: xkb_state_component {
[INFO] [stderr] 19 | |         const MODS_DEPRESSED   = XKB_STATE_MODS_DEPRESSED;
[INFO] [stderr] 20 | |         const MODS_LATCHED     = XKB_STATE_MODS_LATCHED;
[INFO] [stderr] ...  |
[INFO] [stderr] 28 | |     }
[INFO] [stderr] 29 | | }
[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/compose/compile.rs:17:1
[INFO] [stderr]    |
[INFO] [stderr] 17 | / bitflags! {
[INFO] [stderr] 18 | |     pub struct Flags: xkb_compose_compile_flags {
[INFO] [stderr] 19 | |         const NO_FLAGS = XKB_COMPOSE_COMPILE_NO_FLAGS;
[INFO] [stderr] 20 | |     }
[INFO] [stderr] 21 | | }
[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/compose/compile.rs:17:1
[INFO] [stderr]    |
[INFO] [stderr] 17 | / bitflags! {
[INFO] [stderr] 18 | |     pub struct Flags: xkb_compose_compile_flags {
[INFO] [stderr] 19 | |         const NO_FLAGS = XKB_COMPOSE_COMPILE_NO_FLAGS;
[INFO] [stderr] 20 | |     }
[INFO] [stderr] 21 | | }
[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/compose/compile.rs:17:1
[INFO] [stderr]    |
[INFO] [stderr] 17 | / bitflags! {
[INFO] [stderr] 18 | |     pub struct Flags: xkb_compose_compile_flags {
[INFO] [stderr] 19 | |         const NO_FLAGS = XKB_COMPOSE_COMPILE_NO_FLAGS;
[INFO] [stderr] 20 | |     }
[INFO] [stderr] 21 | | }
[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/compose/state.rs:106:1
[INFO] [stderr]     |
[INFO] [stderr] 106 | / bitflags! {
[INFO] [stderr] 107 | |     pub struct Flags: xkb_compose_state_flags {
[INFO] [stderr] 108 | |         const NO_FLAGS = XKB_COMPOSE_STATE_NO_FLAGS;
[INFO] [stderr] 109 | |     }
[INFO] [stderr] 110 | | }
[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/compose/state.rs:106:1
[INFO] [stderr]     |
[INFO] [stderr] 106 | / bitflags! {
[INFO] [stderr] 107 | |     pub struct Flags: xkb_compose_state_flags {
[INFO] [stderr] 108 | |         const NO_FLAGS = XKB_COMPOSE_STATE_NO_FLAGS;
[INFO] [stderr] 109 | |     }
[INFO] [stderr] 110 | | }
[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/compose/state.rs:106:1
[INFO] [stderr]     |
[INFO] [stderr] 106 | / bitflags! {
[INFO] [stderr] 107 | |     pub struct Flags: xkb_compose_state_flags {
[INFO] [stderr] 108 | |         const NO_FLAGS = XKB_COMPOSE_STATE_NO_FLAGS;
[INFO] [stderr] 109 | |     }
[INFO] [stderr] 110 | | }
[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/context/flag.rs:17:1
[INFO] [stderr]    |
[INFO] [stderr] 17 | / bitflags! {
[INFO] [stderr] 18 | |     pub struct Flags: xkb_context_flags {
[INFO] [stderr] 19 | |         const NO_FLAGS             = XKB_CONTEXT_NO_FLAGS;
[INFO] [stderr] 20 | |         const NO_DEFAULT_INCLUDES  = XKB_CONTEXT_NO_DEFAULT_INCLUDES;
[INFO] [stderr] 21 | |         const NO_ENVIRONMENT_NAMES = XKB_CONTEXT_NO_ENVIRONMENT_NAMES;
[INFO] [stderr] 22 | |     }
[INFO] [stderr] 23 | | }
[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/context/flag.rs:17:1
[INFO] [stderr]    |
[INFO] [stderr] 17 | / bitflags! {
[INFO] [stderr] 18 | |     pub struct Flags: xkb_context_flags {
[INFO] [stderr] 19 | |         const NO_FLAGS             = XKB_CONTEXT_NO_FLAGS;
[INFO] [stderr] 20 | |         const NO_DEFAULT_INCLUDES  = XKB_CONTEXT_NO_DEFAULT_INCLUDES;
[INFO] [stderr] 21 | |         const NO_ENVIRONMENT_NAMES = XKB_CONTEXT_NO_ENVIRONMENT_NAMES;
[INFO] [stderr] 22 | |     }
[INFO] [stderr] 23 | | }
[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/context/flag.rs:17:1
[INFO] [stderr]    |
[INFO] [stderr] 17 | / bitflags! {
[INFO] [stderr] 18 | |     pub struct Flags: xkb_context_flags {
[INFO] [stderr] 19 | |         const NO_FLAGS             = XKB_CONTEXT_NO_FLAGS;
[INFO] [stderr] 20 | |         const NO_DEFAULT_INCLUDES  = XKB_CONTEXT_NO_DEFAULT_INCLUDES;
[INFO] [stderr] 21 | |         const NO_ENVIRONMENT_NAMES = XKB_CONTEXT_NO_ENVIRONMENT_NAMES;
[INFO] [stderr] 22 | |     }
[INFO] [stderr] 23 | | }
[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/keymap/compile.rs:17:1
[INFO] [stderr]    |
[INFO] [stderr] 17 | / bitflags! {
[INFO] [stderr] 18 | |     pub struct Flags: xkb_keymap_compile_flags {
[INFO] [stderr] 19 | |         const NO_FLAGS = XKB_KEYMAP_COMPILE_NO_FLAGS;
[INFO] [stderr] 20 | |     }
[INFO] [stderr] 21 | | }
[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/keymap/compile.rs:17:1
[INFO] [stderr]    |
[INFO] [stderr] 17 | / bitflags! {
[INFO] [stderr] 18 | |     pub struct Flags: xkb_keymap_compile_flags {
[INFO] [stderr] 19 | |         const NO_FLAGS = XKB_KEYMAP_COMPILE_NO_FLAGS;
[INFO] [stderr] 20 | |     }
[INFO] [stderr] 21 | | }
[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/keymap/compile.rs:17:1
[INFO] [stderr]    |
[INFO] [stderr] 17 | / bitflags! {
[INFO] [stderr] 18 | |     pub struct Flags: xkb_keymap_compile_flags {
[INFO] [stderr] 19 | |         const NO_FLAGS = XKB_KEYMAP_COMPILE_NO_FLAGS;
[INFO] [stderr] 20 | |     }
[INFO] [stderr] 21 | | }
[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/state/component.rs:17:1
[INFO] [stderr]    |
[INFO] [stderr] 17 | / bitflags! {
[INFO] [stderr] 18 | |     pub struct Components: xkb_state_component {
[INFO] [stderr] 19 | |         const MODS_DEPRESSED   = XKB_STATE_MODS_DEPRESSED;
[INFO] [stderr] 20 | |         const MODS_LATCHED     = XKB_STATE_MODS_LATCHED;
[INFO] [stderr] ...  |
[INFO] [stderr] 28 | |     }
[INFO] [stderr] 29 | | }
[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/state/component.rs:17:1
[INFO] [stderr]    |
[INFO] [stderr] 17 | / bitflags! {
[INFO] [stderr] 18 | |     pub struct Components: xkb_state_component {
[INFO] [stderr] 19 | |         const MODS_DEPRESSED   = XKB_STATE_MODS_DEPRESSED;
[INFO] [stderr] 20 | |         const MODS_LATCHED     = XKB_STATE_MODS_LATCHED;
[INFO] [stderr] ...  |
[INFO] [stderr] 28 | |     }
[INFO] [stderr] 29 | | }
[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/state/component.rs:17:1
[INFO] [stderr]    |
[INFO] [stderr] 17 | / bitflags! {
[INFO] [stderr] 18 | |     pub struct Components: xkb_state_component {
[INFO] [stderr] 19 | |         const MODS_DEPRESSED   = XKB_STATE_MODS_DEPRESSED;
[INFO] [stderr] 20 | |         const MODS_LATCHED     = XKB_STATE_MODS_LATCHED;
[INFO] [stderr] ...  |
[INFO] [stderr] 28 | |     }
[INFO] [stderr] 29 | | }
[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/compose/compile.rs:17:1
[INFO] [stderr]    |
[INFO] [stderr] 17 | / bitflags! {
[INFO] [stderr] 18 | |     pub struct Flags: xkb_compose_compile_flags {
[INFO] [stderr] 19 | |         const NO_FLAGS = XKB_COMPOSE_COMPILE_NO_FLAGS;
[INFO] [stderr] 20 | |     }
[INFO] [stderr] 21 | | }
[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/compose/compile.rs:17:1
[INFO] [stderr]    |
[INFO] [stderr] 17 | / bitflags! {
[INFO] [stderr] 18 | |     pub struct Flags: xkb_compose_compile_flags {
[INFO] [stderr] 19 | |         const NO_FLAGS = XKB_COMPOSE_COMPILE_NO_FLAGS;
[INFO] [stderr] 20 | |     }
[INFO] [stderr] 21 | | }
[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/compose/compile.rs:17:1
[INFO] [stderr]    |
[INFO] [stderr] 17 | / bitflags! {
[INFO] [stderr] 18 | |     pub struct Flags: xkb_compose_compile_flags {
[INFO] [stderr] 19 | |         const NO_FLAGS = XKB_COMPOSE_COMPILE_NO_FLAGS;
[INFO] [stderr] 20 | |     }
[INFO] [stderr] 21 | | }
[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/compose/state.rs:106:1
[INFO] [stderr]     |
[INFO] [stderr] 106 | / bitflags! {
[INFO] [stderr] 107 | |     pub struct Flags: xkb_compose_state_flags {
[INFO] [stderr] 108 | |         const NO_FLAGS = XKB_COMPOSE_STATE_NO_FLAGS;
[INFO] [stderr] 109 | |     }
[INFO] [stderr] 110 | | }
[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/compose/state.rs:106:1
[INFO] [stderr]     |
[INFO] [stderr] 106 | / bitflags! {
[INFO] [stderr] 107 | |     pub struct Flags: xkb_compose_state_flags {
[INFO] [stderr] 108 | |         const NO_FLAGS = XKB_COMPOSE_STATE_NO_FLAGS;
[INFO] [stderr] 109 | |     }
[INFO] [stderr] 110 | | }
[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/compose/state.rs:106:1
[INFO] [stderr]     |
[INFO] [stderr] 106 | / bitflags! {
[INFO] [stderr] 107 | |     pub struct Flags: xkb_compose_state_flags {
[INFO] [stderr] 108 | |         const NO_FLAGS = XKB_COMPOSE_STATE_NO_FLAGS;
[INFO] [stderr] 109 | |     }
[INFO] [stderr] 110 | | }
[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]     Finished dev [unoptimized + debuginfo] target(s) in 4.70s
[INFO] running `"docker" "inspect" "aa3294c8eb057a158fd2121abb1fb8fd60698e5469e61b91ee7bf9cae45dad34"`
[INFO] running `"docker" "rm" "-f" "aa3294c8eb057a158fd2121abb1fb8fd60698e5469e61b91ee7bf9cae45dad34"`
[INFO] [stdout] aa3294c8eb057a158fd2121abb1fb8fd60698e5469e61b91ee7bf9cae45dad34