[INFO] fetching crate usbd-ccid 0.3.0...
[INFO] testing usbd-ccid-0.3.0 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7
[INFO] extracting crate usbd-ccid 0.3.0 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate usbd-ccid 0.3.0
[INFO] finished tweaking crates.io crate usbd-ccid 0.3.0
[INFO] tweaked toml for crates.io crate usbd-ccid 0.3.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate usbd-ccid 0.3.0 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 66 packages to latest compatible versions
[INFO] [stderr]       Adding heapless v0.7.17 (available: v0.9.1)
[INFO] [stderr]       Adding iso7816 v0.1.4 (available: v0.2.0)
[INFO] [stderr]       Adding usb-device v0.2.9 (available: v0.3.2)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded embedded-time v0.12.1
[INFO] [stderr]   Downloaded iso7816 v0.1.4
[INFO] [stderr]   Downloaded num v0.3.1
[INFO] [stderr]   Downloaded num-complex v0.3.1
[INFO] [stderr]   Downloaded delog v0.1.8
[INFO] [stderr]   Downloaded usb-device v0.2.9
[INFO] [stderr]   Downloaded interchange v0.3.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] dd8a076a9ed4a9217205425ca7780f771e193f02edf3b76aa86e5db9ffd9540b
[INFO] running `Command { std: "docker" "start" "-a" "dd8a076a9ed4a9217205425ca7780f771e193f02edf3b76aa86e5db9ffd9540b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dd8a076a9ed4a9217205425ca7780f771e193f02edf3b76aa86e5db9ffd9540b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dd8a076a9ed4a9217205425ca7780f771e193f02edf3b76aa86e5db9ffd9540b", kill_on_drop: false }`
[INFO] [stdout] dd8a076a9ed4a9217205425ca7780f771e193f02edf3b76aa86e5db9ffd9540b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2ef1505a5668a1205495776162ed9dde6fd21b0826e41bde24f2913625a47efa
[INFO] running `Command { std: "docker" "start" "-a" "2ef1505a5668a1205495776162ed9dde6fd21b0826e41bde24f2913625a47efa", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling semver v1.0.27
[INFO] [stderr]    Compiling num-rational v0.3.2
[INFO] [stderr]    Compiling delog v0.1.8
[INFO] [stderr]    Compiling usb-device v0.2.9
[INFO] [stderr]    Compiling interchange v0.3.2
[INFO] [stderr]    Compiling hash32 v0.2.1
[INFO] [stderr]    Compiling spin v0.9.8
[INFO] [stderr]    Compiling rustc_version v0.4.1
[INFO] [stderr]    Compiling heapless v0.7.17
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling num-complex v0.3.1
[INFO] [stderr]    Compiling num-iter v0.1.45
[INFO] [stderr]    Compiling num v0.3.1
[INFO] [stderr]    Compiling embedded-time v0.12.1
[INFO] [stderr]    Compiling iso7816 v0.1.4
[INFO] [stderr]    Compiling usbd-ccid v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unexpected `cfg` condition value: `log-trace`
[INFO] [stdout]   --> src/lib.rs:13:1
[INFO] [stdout]    |
[INFO] [stdout] 13 | generate_macros!();
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `default`, `highspeed-usb`, `log-all`, `log-debug`, `log-error`, `log-info`, `log-none`, and `log-warn`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]    = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout]    = note: this warning originates in the macro `__with_dollar_sign` which comes from the expansion of the macro `generate_macros` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `log-trace`
[INFO] [stdout]   --> src/lib.rs:13:1
[INFO] [stdout]    |
[INFO] [stdout] 13 | generate_macros!();
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `default`, `highspeed-usb`, `log-all`, `log-debug`, `log-error`, `log-info`, `log-none`, and `log-warn`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]    = note: this warning originates in the macro `__with_dollar_sign` which comes from the expansion of the macro `generate_macros` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `zeroed` is never used
[INFO] [stdout]   --> src/types/packet.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout]  8 | pub trait RawPacketExt {
[INFO] [stdout]    |           ------------ associated function in this trait
[INFO] [stdout]  9 |     fn data_len(&self) -> usize;
[INFO] [stdout] 10 |     fn zeroed() -> Self;
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `slot` is never used
[INFO] [stdout]   --> src/types/packet.rs:41:8
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub trait Packet: core::ops::Deref<Target = ExtPacket> {
[INFO] [stdout]    |           ------ method in this trait
[INFO] [stdout] 40 |     #[inline]
[INFO] [stdout] 41 |     fn slot(&self) -> u8 {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.21s
[INFO] running `Command { std: "docker" "inspect" "2ef1505a5668a1205495776162ed9dde6fd21b0826e41bde24f2913625a47efa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2ef1505a5668a1205495776162ed9dde6fd21b0826e41bde24f2913625a47efa", kill_on_drop: false }`
[INFO] [stdout] 2ef1505a5668a1205495776162ed9dde6fd21b0826e41bde24f2913625a47efa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3bc4001b547b3a62338afa67ab1bb77f32be182a41126fe59f8ebf8cd39f1481
[INFO] running `Command { std: "docker" "start" "-a" "3bc4001b547b3a62338afa67ab1bb77f32be182a41126fe59f8ebf8cd39f1481", kill_on_drop: false }`
[INFO] [stdout] warning: unexpected `cfg` condition value: `log-trace`
[INFO] [stdout]   --> src/lib.rs:13:1
[INFO] [stdout]    |
[INFO] [stdout] 13 | generate_macros!();
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `default`, `highspeed-usb`, `log-all`, `log-debug`, `log-error`, `log-info`, `log-none`, and `log-warn`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]    = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout]    = note: this warning originates in the macro `__with_dollar_sign` which comes from the expansion of the macro `generate_macros` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `log-trace`
[INFO] [stdout]   --> src/lib.rs:13:1
[INFO] [stdout]    |
[INFO] [stdout] 13 | generate_macros!();
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `default`, `highspeed-usb`, `log-all`, `log-debug`, `log-error`, `log-info`, `log-none`, and `log-warn`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]    = note: this warning originates in the macro `__with_dollar_sign` which comes from the expansion of the macro `generate_macros` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `zeroed` is never used
[INFO] [stdout]   --> src/types/packet.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout]  8 | pub trait RawPacketExt {
[INFO] [stdout]    |           ------------ associated function in this trait
[INFO] [stdout]  9 |     fn data_len(&self) -> usize;
[INFO] [stdout] 10 |     fn zeroed() -> Self;
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling usbd-ccid v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `slot` is never used
[INFO] [stdout]   --> src/types/packet.rs:41:8
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub trait Packet: core::ops::Deref<Target = ExtPacket> {
[INFO] [stdout]    |           ------ method in this trait
[INFO] [stdout] 40 |     #[inline]
[INFO] [stdout] 41 |     fn slot(&self) -> u8 {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `log-trace`
[INFO] [stdout]   --> src/lib.rs:13:1
[INFO] [stdout]    |
[INFO] [stdout] 13 | generate_macros!();
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `default`, `highspeed-usb`, `log-all`, `log-debug`, `log-error`, `log-info`, `log-none`, and `log-warn`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]    = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout]    = note: this warning originates in the macro `__with_dollar_sign` which comes from the expansion of the macro `generate_macros` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `log-trace`
[INFO] [stdout]   --> src/lib.rs:13:1
[INFO] [stdout]    |
[INFO] [stdout] 13 | generate_macros!();
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `default`, `highspeed-usb`, `log-all`, `log-debug`, `log-error`, `log-info`, `log-none`, and `log-warn`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]    = note: this warning originates in the macro `__with_dollar_sign` which comes from the expansion of the macro `generate_macros` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `zeroed` is never used
[INFO] [stdout]   --> src/types/packet.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout]  8 | pub trait RawPacketExt {
[INFO] [stdout]    |           ------------ associated function in this trait
[INFO] [stdout]  9 |     fn data_len(&self) -> usize;
[INFO] [stdout] 10 |     fn zeroed() -> Self;
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `slot` is never used
[INFO] [stdout]   --> src/types/packet.rs:41:8
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub trait Packet: core::ops::Deref<Target = ExtPacket> {
[INFO] [stdout]    |           ------ method in this trait
[INFO] [stdout] 40 |     #[inline]
[INFO] [stdout] 41 |     fn slot(&self) -> u8 {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.47s
[INFO] running `Command { std: "docker" "inspect" "3bc4001b547b3a62338afa67ab1bb77f32be182a41126fe59f8ebf8cd39f1481", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3bc4001b547b3a62338afa67ab1bb77f32be182a41126fe59f8ebf8cd39f1481", kill_on_drop: false }`
[INFO] [stdout] 3bc4001b547b3a62338afa67ab1bb77f32be182a41126fe59f8ebf8cd39f1481
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0eb3f609b0198a4691e96d491f321e6744fe4ddccf34167cb6c899c8f1a0894b
[INFO] running `Command { std: "docker" "start" "-a" "0eb3f609b0198a4691e96d491f321e6744fe4ddccf34167cb6c899c8f1a0894b", kill_on_drop: false }`
[INFO] [stderr] warning: unexpected `cfg` condition value: `log-trace`
[INFO] [stderr]   --> src/lib.rs:13:1
[INFO] [stderr]    |
[INFO] [stderr] 13 | generate_macros!();
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: expected values for `feature` are: `default`, `highspeed-usb`, `log-all`, `log-debug`, `log-error`, `log-info`, `log-none`, and `log-warn`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stderr]    = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stderr]    = note: this warning originates in the macro `__with_dollar_sign` which comes from the expansion of the macro `generate_macros` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unexpected `cfg` condition value: `log-trace`
[INFO] [stderr]   --> src/lib.rs:13:1
[INFO] [stderr]    |
[INFO] [stderr] 13 | generate_macros!();
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: expected values for `feature` are: `default`, `highspeed-usb`, `log-all`, `log-debug`, `log-error`, `log-info`, `log-none`, and `log-warn`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stderr]    = note: this warning originates in the macro `__with_dollar_sign` which comes from the expansion of the macro `generate_macros` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `zeroed` is never used
[INFO] [stderr]   --> src/types/packet.rs:10:8
[INFO] [stderr]    |
[INFO] [stderr]  8 | pub trait RawPacketExt {
[INFO] [stderr]    |           ------------ associated function in this trait
[INFO] [stderr]  9 |     fn data_len(&self) -> usize;
[INFO] [stderr] 10 |     fn zeroed() -> Self;
[INFO] [stderr]    |        ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method `slot` is never used
[INFO] [stderr]   --> src/types/packet.rs:41:8
[INFO] [stderr]    |
[INFO] [stderr] 39 | pub trait Packet: core::ops::Deref<Target = ExtPacket> {
[INFO] [stderr]    |           ------ method in this trait
[INFO] [stderr] 40 |     #[inline]
[INFO] [stderr] 41 |     fn slot(&self) -> u8 {
[INFO] [stderr]    |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `usbd-ccid` (lib) generated 4 warnings
[INFO] [stderr] warning: `usbd-ccid` (lib test) generated 4 warnings (4 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/usbd_ccid-a5d132118ec7fb6c)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests usbd_ccid
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "0eb3f609b0198a4691e96d491f321e6744fe4ddccf34167cb6c899c8f1a0894b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0eb3f609b0198a4691e96d491f321e6744fe4ddccf34167cb6c899c8f1a0894b", kill_on_drop: false }`
[INFO] [stdout] 0eb3f609b0198a4691e96d491f321e6744fe4ddccf34167cb6c899c8f1a0894b
