[INFO] fetching crate authenticator-ctap2-2021 0.3.2-dev.1...
[INFO] testing authenticator-ctap2-2021-0.3.2-dev.1 against 1.69.0 for beta-1.70-1
[INFO] extracting crate authenticator-ctap2-2021 0.3.2-dev.1 into /workspace/builds/worker-7-tc1/source
[INFO] validating manifest of crates.io crate authenticator-ctap2-2021 0.3.2-dev.1 on toolchain 1.69.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate authenticator-ctap2-2021 0.3.2-dev.1
[INFO] finished tweaking crates.io crate authenticator-ctap2-2021 0.3.2-dev.1
[INFO] tweaked toml for crates.io crate authenticator-ctap2-2021 0.3.2-dev.1 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate crates.io crate authenticator-ctap2-2021 0.3.2-dev.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6a08ad674283e70ed3e0102aef38d041803c3035dcc7d8b9d1024370141701e7
[INFO] running `Command { std: "docker" "start" "-a" "6a08ad674283e70ed3e0102aef38d041803c3035dcc7d8b9d1024370141701e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6a08ad674283e70ed3e0102aef38d041803c3035dcc7d8b9d1024370141701e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6a08ad674283e70ed3e0102aef38d041803c3035dcc7d8b9d1024370141701e7", kill_on_drop: false }`
[INFO] [stdout] 6a08ad674283e70ed3e0102aef38d041803c3035dcc7d8b9d1024370141701e7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] af7fa2b485d86180c9e7f6e44b8062b1b6c6528e9e70134829a2b3f80a35d5e0
[INFO] running `Command { std: "docker" "start" "-a" "af7fa2b485d86180c9e7f6e44b8062b1b6c6528e9e70134829a2b3f80a35d5e0", kill_on_drop: false }`
[INFO] [stderr]    Compiling pkg-config v0.3.24
[INFO] [stderr]    Compiling libc v0.2.121
[INFO] [stderr]    Compiling proc-macro2 v1.0.36
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling typenum v1.15.0
[INFO] [stderr]    Compiling syn v1.0.89
[INFO] [stderr]    Compiling generic-array v0.14.5
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[INFO] [stderr]    Compiling serde_derive v1.0.136
[INFO] [stderr]    Compiling serde v1.0.136
[INFO] [stderr]    Compiling memchr v2.4.1
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[INFO] [stderr]    Compiling ppv-lite86 v0.2.16
[INFO] [stderr]    Compiling foreign-types-shared v0.1.1
[INFO] [stderr]    Compiling quote v1.0.16
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[INFO] [stderr]    Compiling getrandom v0.2.7
[INFO] [stderr]    Compiling openssl-sys v0.9.72
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[INFO] [stderr]    Compiling half v1.8.2
[INFO] [stderr]    Compiling cpufeatures v0.2.2
[INFO] [stderr]    Compiling authenticator-ctap2-2021 v0.3.2-dev.1 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling ryu v1.0.9
[INFO] [stderr]    Compiling itoa v1.0.1
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[INFO] [stdout] warning[E0170]: pattern binding `Timeout` is named the same as one of the variants of the type `std::sync::mpsc::RecvTimeoutError`
[INFO] [stdout]    --> src/manager.rs:144:25
[INFO] [stdout]     |
[INFO] [stdout] 144 |                     Err(Timeout) => { /* continue */ }
[INFO] [stdout]     |                         ^^^^^^^ help: to match on the variant, qualify the path: `std::sync::mpsc::RecvTimeoutError::Timeout`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(bindings_with_variant_name)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/manager.rs:145:21
[INFO] [stdout]     |
[INFO] [stdout] 145 |                     Err(RecvTimeoutError::Disconnected) => {
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0170]: pattern binding `Timeout` is named the same as one of the variants of the type `std::sync::mpsc::RecvTimeoutError`
[INFO] [stdout]    --> src/manager.rs:380:25
[INFO] [stdout]     |
[INFO] [stdout] 380 |                     Err(Timeout) => { /* continue */ }
[INFO] [stdout]     |                         ^^^^^^^ help: to match on the variant, qualify the path: `std::sync::mpsc::RecvTimeoutError::Timeout`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/manager.rs:381:21
[INFO] [stdout]     |
[INFO] [stdout] 381 |                     Err(RecvTimeoutError::Disconnected) => {
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `status`
[INFO] [stdout]    --> src/statemachine.rs:844:35
[INFO] [stdout]     |
[INFO] [stdout] 844 |             move |info, selector, status, _alive| {
[INFO] [stdout]     |                                   ^^^^^^ help: if this is intentional, prefix it with an underscore: `_status`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `Timeout`
[INFO] [stdout]    --> src/manager.rs:144:25
[INFO] [stdout]     |
[INFO] [stdout] 144 |                     Err(Timeout) => { /* continue */ }
[INFO] [stdout]     |                         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_Timeout`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `timeout`
[INFO] [stdout]    --> src/manager.rs:272:9
[INFO] [stdout]     |
[INFO] [stdout] 272 |         timeout: u64,
[INFO] [stdout]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_timeout`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `status`
[INFO] [stdout]    --> src/manager.rs:273:9
[INFO] [stdout]     |
[INFO] [stdout] 273 |         status: Sender<crate::StatusUpdate>,
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_status`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `callback`
[INFO] [stdout]    --> src/manager.rs:274:9
[INFO] [stdout]     |
[INFO] [stdout] 274 |         callback: StateCallback<crate::Result<crate::InfoResult>>,
[INFO] [stdout]     |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_callback`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `Timeout`
[INFO] [stdout]    --> src/manager.rs:380:25
[INFO] [stdout]     |
[INFO] [stdout] 380 |                     Err(Timeout) => { /* continue */ }
[INFO] [stdout]     |                         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_Timeout`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/statemachine.rs:845:21
[INFO] [stdout]     |
[INFO] [stdout] 845 |                 let mut dev = match Self::init_and_select(info, &selector, false) {
[INFO] [stdout]     |                     ----^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Timeout` should have a snake case name
[INFO] [stdout]    --> src/manager.rs:144:25
[INFO] [stdout]     |
[INFO] [stdout] 144 |                     Err(Timeout) => { /* continue */ }
[INFO] [stdout]     |                         ^^^^^^^ help: convert the identifier to snake case: `timeout`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Timeout` should have a snake case name
[INFO] [stdout]    --> src/manager.rs:380:25
[INFO] [stdout]     |
[INFO] [stdout] 380 |                     Err(Timeout) => { /* continue */ }
[INFO] [stdout]     |                         ^^^^^^^ help: convert the identifier to snake case: `timeout`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `Box::<T>::from_raw` that must be used
[INFO] [stdout]   --> src/capi.rs:66:9
[INFO] [stdout]    |
[INFO] [stdout] 66 |         Box::from_raw(mgr);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: call `drop(Box::from_raw(ptr))` if you intend to drop the `Box`
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `Box::<T>::from_raw` that must be used
[INFO] [stdout]   --> src/capi.rs:97:9
[INFO] [stdout]    |
[INFO] [stdout] 97 |         Box::from_raw(ids);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: call `drop(Box::from_raw(ptr))` if you intend to drop the `Box`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `Box::<T>::from_raw` that must be used
[INFO] [stdout]    --> src/capi.rs:132:9
[INFO] [stdout]     |
[INFO] [stdout] 132 |         Box::from_raw(khs);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: call `drop(Box::from_raw(ptr))` if you intend to drop the `Box`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `Box::<T>::from_raw` that must be used
[INFO] [stdout]    --> src/capi.rs:222:9
[INFO] [stdout]     |
[INFO] [stdout] 222 |         Box::from_raw(res);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: call `drop(Box::from_raw(ptr))` if you intend to drop the `Box`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `Box::<T>::from_raw` that must be used
[INFO] [stdout]   --> src/ctap2_capi.rs:92:9
[INFO] [stdout]    |
[INFO] [stdout] 92 |         Box::from_raw(mgr);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: call `drop(Box::from_raw(ptr))` if you intend to drop the `Box`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `Box::<T>::from_raw` that must be used
[INFO] [stdout]    --> src/ctap2_capi.rs:127:9
[INFO] [stdout]     |
[INFO] [stdout] 127 |         Box::from_raw(khs);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: call `drop(Box::from_raw(ptr))` if you intend to drop the `Box`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 19 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0170`.
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.00s
[INFO] running `Command { std: "docker" "inspect" "af7fa2b485d86180c9e7f6e44b8062b1b6c6528e9e70134829a2b3f80a35d5e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "af7fa2b485d86180c9e7f6e44b8062b1b6c6528e9e70134829a2b3f80a35d5e0", kill_on_drop: false }`
[INFO] [stdout] af7fa2b485d86180c9e7f6e44b8062b1b6c6528e9e70134829a2b3f80a35d5e0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6e95199fccb6bef51f6f15da5b604782b7789e8f4d044af003e0aff0b0a689a7
[INFO] running `Command { std: "docker" "start" "-a" "6e95199fccb6bef51f6f15da5b604782b7789e8f4d044af003e0aff0b0a689a7", kill_on_drop: false }`
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]    Compiling quick-error v1.2.3
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling unicode-width v0.1.9
[INFO] [stderr]    Compiling termcolor v1.1.3
[INFO] [stderr]    Compiling rpassword v5.0.1
[INFO] [stderr]    Compiling assert_matches v1.5.0
[INFO] [stdout] warning[E0170]: pattern binding `Timeout` is named the same as one of the variants of the type `std::sync::mpsc::RecvTimeoutError`
[INFO] [stdout]    --> src/manager.rs:144:25
[INFO] [stdout]     |
[INFO] [stdout] 144 |                     Err(Timeout) => { /* continue */ }
[INFO] [stdout]     |                         ^^^^^^^ help: to match on the variant, qualify the path: `std::sync::mpsc::RecvTimeoutError::Timeout`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(bindings_with_variant_name)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/manager.rs:145:21
[INFO] [stdout]     |
[INFO] [stdout] 145 |                     Err(RecvTimeoutError::Disconnected) => {
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0170]: pattern binding `Timeout` is named the same as one of the variants of the type `std::sync::mpsc::RecvTimeoutError`
[INFO] [stdout]    --> src/manager.rs:380:25
[INFO] [stdout]     |
[INFO] [stdout] 380 |                     Err(Timeout) => { /* continue */ }
[INFO] [stdout]     |                         ^^^^^^^ help: to match on the variant, qualify the path: `std::sync::mpsc::RecvTimeoutError::Timeout`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/manager.rs:381:21
[INFO] [stdout]     |
[INFO] [stdout] 381 |                     Err(RecvTimeoutError::Disconnected) => {
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `status`
[INFO] [stdout]    --> src/statemachine.rs:844:35
[INFO] [stdout]     |
[INFO] [stdout] 844 |             move |info, selector, status, _alive| {
[INFO] [stdout]     |                                   ^^^^^^ help: if this is intentional, prefix it with an underscore: `_status`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `Timeout`
[INFO] [stdout]    --> src/manager.rs:144:25
[INFO] [stdout]     |
[INFO] [stdout] 144 |                     Err(Timeout) => { /* continue */ }
[INFO] [stdout]     |                         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_Timeout`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `timeout`
[INFO] [stdout]    --> src/manager.rs:272:9
[INFO] [stdout]     |
[INFO] [stdout] 272 |         timeout: u64,
[INFO] [stdout]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_timeout`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `status`
[INFO] [stdout]    --> src/manager.rs:273:9
[INFO] [stdout]     |
[INFO] [stdout] 273 |         status: Sender<crate::StatusUpdate>,
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_status`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `callback`
[INFO] [stdout]    --> src/manager.rs:274:9
[INFO] [stdout]     |
[INFO] [stdout] 274 |         callback: StateCallback<crate::Result<crate::InfoResult>>,
[INFO] [stdout]     |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_callback`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `Timeout`
[INFO] [stdout]    --> src/manager.rs:380:25
[INFO] [stdout]     |
[INFO] [stdout] 380 |                     Err(Timeout) => { /* continue */ }
[INFO] [stdout]     |                         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_Timeout`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/statemachine.rs:845:21
[INFO] [stdout]     |
[INFO] [stdout] 845 |                 let mut dev = match Self::init_and_select(info, &selector, false) {
[INFO] [stdout]     |                     ----^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Timeout` should have a snake case name
[INFO] [stdout]    --> src/manager.rs:144:25
[INFO] [stdout]     |
[INFO] [stdout] 144 |                     Err(Timeout) => { /* continue */ }
[INFO] [stdout]     |                         ^^^^^^^ help: convert the identifier to snake case: `timeout`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Timeout` should have a snake case name
[INFO] [stdout]    --> src/manager.rs:380:25
[INFO] [stdout]     |
[INFO] [stdout] 380 |                     Err(Timeout) => { /* continue */ }
[INFO] [stdout]     |                         ^^^^^^^ help: convert the identifier to snake case: `timeout`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `Box::<T>::from_raw` that must be used
[INFO] [stdout]   --> src/capi.rs:66:9
[INFO] [stdout]    |
[INFO] [stdout] 66 |         Box::from_raw(mgr);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: call `drop(Box::from_raw(ptr))` if you intend to drop the `Box`
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `Box::<T>::from_raw` that must be used
[INFO] [stdout]   --> src/capi.rs:97:9
[INFO] [stdout]    |
[INFO] [stdout] 97 |         Box::from_raw(ids);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: call `drop(Box::from_raw(ptr))` if you intend to drop the `Box`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `Box::<T>::from_raw` that must be used
[INFO] [stdout]    --> src/capi.rs:132:9
[INFO] [stdout]     |
[INFO] [stdout] 132 |         Box::from_raw(khs);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: call `drop(Box::from_raw(ptr))` if you intend to drop the `Box`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `Box::<T>::from_raw` that must be used
[INFO] [stdout]    --> src/capi.rs:222:9
[INFO] [stdout]     |
[INFO] [stdout] 222 |         Box::from_raw(res);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: call `drop(Box::from_raw(ptr))` if you intend to drop the `Box`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `Box::<T>::from_raw` that must be used
[INFO] [stdout]   --> src/ctap2_capi.rs:92:9
[INFO] [stdout]    |
[INFO] [stdout] 92 |         Box::from_raw(mgr);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: call `drop(Box::from_raw(ptr))` if you intend to drop the `Box`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `Box::<T>::from_raw` that must be used
[INFO] [stdout]    --> src/ctap2_capi.rs:127:9
[INFO] [stdout]     |
[INFO] [stdout] 127 |         Box::from_raw(khs);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: call `drop(Box::from_raw(ptr))` if you intend to drop the `Box`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 19 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0170`.
[INFO] [stdout] 
[INFO] [stderr]    Compiling humantime v1.3.0
[INFO] [stderr]    Compiling getopts v0.2.21
[INFO] [stderr]    Compiling regex v1.5.5
[INFO] [stderr]    Compiling env_logger v0.6.2
[INFO] [stderr]    Compiling authenticator-ctap2-2021 v0.3.2-dev.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `authenticator`
[INFO] [stdout]  --> examples/set_pin.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use authenticator::{
[INFO] [stdout]   |     ^^^^^^^^^^^^^ use of undeclared crate or module `authenticator`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `authenticator`
[INFO] [stdout]  --> examples/main.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use authenticator::{
[INFO] [stdout]   |     ^^^^^^^^^^^^^ use of undeclared crate or module `authenticator`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `authenticator`
[INFO] [stdout]  --> examples/ctap2.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use authenticator::{
[INFO] [stdout]   |     ^^^^^^^^^^^^^ use of undeclared crate or module `authenticator`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `authenticator`
[INFO] [stdout]  --> examples/ctap1.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use authenticator::{
[INFO] [stdout]   |     ^^^^^^^^^^^^^ use of undeclared crate or module `authenticator`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `authenticator`
[INFO] [stdout]  --> examples/main.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use authenticator::{
[INFO] [stdout]   |     ^^^^^^^^^^^^^ use of undeclared crate or module `authenticator`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `authenticator`
[INFO] [stdout]  --> examples/ctap2.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use authenticator::{
[INFO] [stdout]   |     ^^^^^^^^^^^^^ use of undeclared crate or module `authenticator`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `authenticator`
[INFO] [stdout]  --> examples/set_pin.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use authenticator::{
[INFO] [stdout]   |     ^^^^^^^^^^^^^ use of undeclared crate or module `authenticator`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `authenticator`
[INFO] [stdout]  --> examples/ctap1.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use authenticator::{
[INFO] [stdout]   |     ^^^^^^^^^^^^^ use of undeclared crate or module `authenticator`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `authenticator`
[INFO] [stdout]  --> examples/reset.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use authenticator::{
[INFO] [stdout]   |     ^^^^^^^^^^^^^ use of undeclared crate or module `authenticator`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `authenticator`
[INFO] [stdout]  --> examples/ctap2_discoverable_creds.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use authenticator::{
[INFO] [stdout]   |     ^^^^^^^^^^^^^ use of undeclared crate or module `authenticator`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `authenticator`
[INFO] [stdout]  --> examples/reset.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use authenticator::{
[INFO] [stdout]   |     ^^^^^^^^^^^^^ use of undeclared crate or module `authenticator`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `authenticator`
[INFO] [stdout]  --> examples/ctap2_discoverable_creds.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use authenticator::{
[INFO] [stdout]   |     ^^^^^^^^^^^^^ use of undeclared crate or module `authenticator`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `authenticator-ctap2-2021` due to 3 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `[u8]` cannot be known at compilation time
[INFO] [stdout]    --> examples/main.rs:149:10
[INFO] [stdout]     |
[INFO] [stdout] 149 |     let (register_data, device_info) = match register_result {
[INFO] [stdout]     |          ^^^^^^^^^^^^^ doesn't have a size known at compile-time
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `Sized` is not implemented for `[u8]`
[INFO] [stdout]     = note: all local variables must have a statically known size
[INFO] [stdout]     = help: unsized locals are gated as an unstable feature
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `authenticator-ctap2-2021` due to 3 previous errors
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `[u8]` cannot be known at compilation time
[INFO] [stdout]    --> examples/ctap1.rs:149:10
[INFO] [stdout]     |
[INFO] [stdout] 149 |     let (register_data, device_info) = match register_result {
[INFO] [stdout]     |          ^^^^^^^^^^^^^ doesn't have a size known at compile-time
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `Sized` is not implemented for `[u8]`
[INFO] [stdout]     = note: all local variables must have a statically known size
[INFO] [stdout]     = help: unsized locals are gated as an unstable feature
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `authenticator-ctap2-2021` due to 3 previous errors
[INFO] [stderr] error: could not compile `authenticator-ctap2-2021` due to 4 previous errors
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `authenticator-ctap2-2021` due to 4 previous errors
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `authenticator-ctap2-2021` due to 3 previous errors
[INFO] [stdout] warning: unused import: `crate::consts::U2F_AUTHENTICATE`
[INFO] [stdout]   --> src/status_update.rs:56:9
[INFO] [stdout]    |
[INFO] [stdout] 56 |     use crate::consts::U2F_AUTHENTICATE;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0170]: pattern binding `Timeout` is named the same as one of the variants of the type `std::sync::mpsc::RecvTimeoutError`
[INFO] [stdout]    --> src/manager.rs:144:25
[INFO] [stdout]     |
[INFO] [stdout] 144 |                     Err(Timeout) => { /* continue */ }
[INFO] [stdout]     |                         ^^^^^^^ help: to match on the variant, qualify the path: `std::sync::mpsc::RecvTimeoutError::Timeout`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(bindings_with_variant_name)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/manager.rs:145:21
[INFO] [stdout]     |
[INFO] [stdout] 145 |                     Err(RecvTimeoutError::Disconnected) => {
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0170]: pattern binding `Timeout` is named the same as one of the variants of the type `std::sync::mpsc::RecvTimeoutError`
[INFO] [stdout]    --> src/manager.rs:380:25
[INFO] [stdout]     |
[INFO] [stdout] 380 |                     Err(Timeout) => { /* continue */ }
[INFO] [stdout]     |                         ^^^^^^^ help: to match on the variant, qualify the path: `std::sync::mpsc::RecvTimeoutError::Timeout`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/manager.rs:381:21
[INFO] [stdout]     |
[INFO] [stdout] 381 |                     Err(RecvTimeoutError::Disconnected) => {
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `status`
[INFO] [stdout]    --> src/statemachine.rs:844:35
[INFO] [stdout]     |
[INFO] [stdout] 844 |             move |info, selector, status, _alive| {
[INFO] [stdout]     |                                   ^^^^^^ help: if this is intentional, prefix it with an underscore: `_status`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `Timeout`
[INFO] [stdout]    --> src/manager.rs:144:25
[INFO] [stdout]     |
[INFO] [stdout] 144 |                     Err(Timeout) => { /* continue */ }
[INFO] [stdout]     |                         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_Timeout`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `timeout`
[INFO] [stdout]    --> src/manager.rs:272:9
[INFO] [stdout]     |
[INFO] [stdout] 272 |         timeout: u64,
[INFO] [stdout]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_timeout`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `status`
[INFO] [stdout]    --> src/manager.rs:273:9
[INFO] [stdout]     |
[INFO] [stdout] 273 |         status: Sender<crate::StatusUpdate>,
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_status`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `callback`
[INFO] [stdout]    --> src/manager.rs:274:9
[INFO] [stdout]     |
[INFO] [stdout] 274 |         callback: StateCallback<crate::Result<crate::InfoResult>>,
[INFO] [stdout]     |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_callback`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `Timeout`
[INFO] [stdout]    --> src/manager.rs:380:25
[INFO] [stdout]     |
[INFO] [stdout] 380 |                     Err(Timeout) => { /* continue */ }
[INFO] [stdout]     |                         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_Timeout`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/statemachine.rs:845:21
[INFO] [stdout]     |
[INFO] [stdout] 845 |                 let mut dev = match Self::init_and_select(info, &selector, false) {
[INFO] [stdout]     |                     ----^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `from_unix_result` is never used
[INFO] [stdout]   --> src/util.rs:37:8
[INFO] [stdout]    |
[INFO] [stdout] 37 | pub fn from_unix_result<T: Signed>(rv: T) -> io::Result<T> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Cancel` is never constructed
[INFO] [stdout]   --> src/transport/device_selector.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 29 | pub enum DeviceSelectorEvent {
[INFO] [stdout]    |          ------------------- variant in this enum
[INFO] [stdout] 30 |     Cancel,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `DeviceSelectorEvent` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `runloop` is never read
[INFO] [stdout]   --> src/transport/device_selector.rs:43:5
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub struct DeviceSelector {
[INFO] [stdout]    |            -------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 43 |     runloop: RunLoop,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `clone_sender` is never used
[INFO] [stdout]    --> src/transport/device_selector.rs:184:12
[INFO] [stdout]     |
[INFO] [stdout] 184 |     pub fn clone_sender(&self) -> Sender<DeviceSelectorEvent> {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `stop` is never used
[INFO] [stdout]    --> src/transport/device_selector.rs:195:12
[INFO] [stdout]     |
[INFO] [stdout] 195 |     pub fn stop(&mut self) {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Timeout` should have a snake case name
[INFO] [stdout]    --> src/manager.rs:144:25
[INFO] [stdout]     |
[INFO] [stdout] 144 |                     Err(Timeout) => { /* continue */ }
[INFO] [stdout]     |                         ^^^^^^^ help: convert the identifier to snake case: `timeout`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Timeout` should have a snake case name
[INFO] [stdout]    --> src/manager.rs:380:25
[INFO] [stdout]     |
[INFO] [stdout] 380 |                     Err(Timeout) => { /* continue */ }
[INFO] [stdout]     |                         ^^^^^^^ help: convert the identifier to snake case: `timeout`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `Box::<T>::from_raw` that must be used
[INFO] [stdout]   --> src/capi.rs:66:9
[INFO] [stdout]    |
[INFO] [stdout] 66 |         Box::from_raw(mgr);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: call `drop(Box::from_raw(ptr))` if you intend to drop the `Box`
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `Box::<T>::from_raw` that must be used
[INFO] [stdout]   --> src/capi.rs:97:9
[INFO] [stdout]    |
[INFO] [stdout] 97 |         Box::from_raw(ids);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: call `drop(Box::from_raw(ptr))` if you intend to drop the `Box`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `Box::<T>::from_raw` that must be used
[INFO] [stdout]    --> src/capi.rs:132:9
[INFO] [stdout]     |
[INFO] [stdout] 132 |         Box::from_raw(khs);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: call `drop(Box::from_raw(ptr))` if you intend to drop the `Box`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `Box::<T>::from_raw` that must be used
[INFO] [stdout]    --> src/capi.rs:222:9
[INFO] [stdout]     |
[INFO] [stdout] 222 |         Box::from_raw(res);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: call `drop(Box::from_raw(ptr))` if you intend to drop the `Box`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `Box::<T>::from_raw` that must be used
[INFO] [stdout]   --> src/ctap2_capi.rs:92:9
[INFO] [stdout]    |
[INFO] [stdout] 92 |         Box::from_raw(mgr);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: call `drop(Box::from_raw(ptr))` if you intend to drop the `Box`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `Box::<T>::from_raw` that must be used
[INFO] [stdout]    --> src/ctap2_capi.rs:127:9
[INFO] [stdout]     |
[INFO] [stdout] 127 |         Box::from_raw(khs);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: call `drop(Box::from_raw(ptr))` if you intend to drop the `Box`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 25 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0170`.
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "6e95199fccb6bef51f6f15da5b604782b7789e8f4d044af003e0aff0b0a689a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6e95199fccb6bef51f6f15da5b604782b7789e8f4d044af003e0aff0b0a689a7", kill_on_drop: false }`
[INFO] [stdout] 6e95199fccb6bef51f6f15da5b604782b7789e8f4d044af003e0aff0b0a689a7
