[INFO] fetching crate packed_ptr 0.1.2...
[INFO] checking packed_ptr-0.1.2 against master#035b01b794602d5861daa43ac792f372f8981ed7 for 152214-denied
[INFO] extracting crate packed_ptr 0.1.2 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate packed_ptr 0.1.2
[INFO] finished tweaking crates.io crate packed_ptr 0.1.2
[INFO] tweaked toml for crates.io crate packed_ptr 0.1.2 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate packed_ptr 0.1.2 on toolchain 035b01b794602d5861daa43ac792f372f8981ed7
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+035b01b794602d5861daa43ac792f372f8981ed7" "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" "+035b01b794602d5861daa43ac792f372f8981ed7" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 1 package to latest compatible version
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+035b01b794602d5861daa43ac792f372f8981ed7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+035b01b794602d5861daa43ac792f372f8981ed7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 096100ea931fd7b8b6f6f283d44c9b7bdf01d58e78ddf9184fbc96350000cf1a
[INFO] running `Command { std: "docker" "start" "-a" "096100ea931fd7b8b6f6f283d44c9b7bdf01d58e78ddf9184fbc96350000cf1a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "096100ea931fd7b8b6f6f283d44c9b7bdf01d58e78ddf9184fbc96350000cf1a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "096100ea931fd7b8b6f6f283d44c9b7bdf01d58e78ddf9184fbc96350000cf1a", kill_on_drop: false }`
[INFO] [stdout] 096100ea931fd7b8b6f6f283d44c9b7bdf01d58e78ddf9184fbc96350000cf1a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+035b01b794602d5861daa43ac792f372f8981ed7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cb1ce89059b5bc9dd7ceb4d1ccff885ff0f7f095caf4fee33321658bb8784d12
[INFO] running `Command { std: "docker" "start" "-a" "cb1ce89059b5bc9dd7ceb4d1ccff885ff0f7f095caf4fee33321658bb8784d12", kill_on_drop: false }`
[INFO] [stderr]     Checking sptr v0.3.2
[INFO] [stderr]     Checking packed_ptr v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unexpected `cfg` condition value: `std`
[INFO] [stdout]   --> src/error.rs:28:7
[INFO] [stdout]    |
[INFO] [stdout] 28 | #[cfg(feature = "std")]
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `default`
[INFO] [stdout]    = help: consider adding `std` as a feature in `Cargo.toml`
[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] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `std`
[INFO] [stdout]   --> src/error.rs:28:7
[INFO] [stdout]    |
[INFO] [stdout] 28 | #[cfg(feature = "std")]
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `default`
[INFO] [stdout]    = help: consider adding `std` as a feature in `Cargo.toml`
[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] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/config.rs:103:13
[INFO] [stdout]     |
[INFO] [stdout] 103 |               #[must_use]
[INFO] [stdout]     |               ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 122 | / ptr_cfg! {
[INFO] [stdout] 123 | |     /// 64-bit address
[INFO] [stdout] 124 | |     ///
[INFO] [stdout] 125 | |     /// Can pack no data into a pointer.
[INFO] [stdout] 126 | |     pub struct None(false, 0);
[INFO] [stdout] 127 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[INFO] [stdout]     = note: `#[warn(unused_attributes)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout]     = note: this warning originates in the macro `ptr_cfg` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/config.rs:111:13
[INFO] [stdout]     |
[INFO] [stdout] 111 |               #[must_use]
[INFO] [stdout]     |               ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 122 | / ptr_cfg! {
[INFO] [stdout] 123 | |     /// 64-bit address
[INFO] [stdout] 124 | |     ///
[INFO] [stdout] 125 | |     /// Can pack no data into a pointer.
[INFO] [stdout] 126 | |     pub struct None(false, 0);
[INFO] [stdout] 127 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[INFO] [stdout]     = note: this warning originates in the macro `ptr_cfg` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/config.rs:103:13
[INFO] [stdout]     |
[INFO] [stdout] 103 |               #[must_use]
[INFO] [stdout]     |               ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 129 | / ptr_cfg! {
[INFO] [stdout] 130 | |     /// 64-bit address with alignment requirements
[INFO] [stdout] 131 | |     ///
[INFO] [stdout] 132 | |     /// Can pack [`align_of::<T>()`] bits of data into a pointer.
[INFO] [stdout] 133 | |     pub struct AlignOnly(true, 0);
[INFO] [stdout] 134 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[INFO] [stdout]     = note: this warning originates in the macro `ptr_cfg` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/config.rs:111:13
[INFO] [stdout]     |
[INFO] [stdout] 111 |               #[must_use]
[INFO] [stdout]     |               ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 129 | / ptr_cfg! {
[INFO] [stdout] 130 | |     /// 64-bit address with alignment requirements
[INFO] [stdout] 131 | |     ///
[INFO] [stdout] 132 | |     /// Can pack [`align_of::<T>()`] bits of data into a pointer.
[INFO] [stdout] 133 | |     pub struct AlignOnly(true, 0);
[INFO] [stdout] 134 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[INFO] [stdout]     = note: this warning originates in the macro `ptr_cfg` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/config.rs:103:13
[INFO] [stdout]     |
[INFO] [stdout] 103 |               #[must_use]
[INFO] [stdout]     |               ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 137 | / ptr_cfg! {
[INFO] [stdout] 138 | |     /// 57-bit address
[INFO] [stdout] 139 | |     ///
[INFO] [stdout] 140 | |     /// Can pack 7 + [`align_of::<T>()`] bits of data into a pointer.
[INFO] [stdout] 141 | |     pub struct Level5Paging(true, 7);
[INFO] [stdout] 142 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[INFO] [stdout]     = note: this warning originates in the macro `ptr_cfg` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/config.rs:111:13
[INFO] [stdout]     |
[INFO] [stdout] 111 |               #[must_use]
[INFO] [stdout]     |               ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 137 | / ptr_cfg! {
[INFO] [stdout] 138 | |     /// 57-bit address
[INFO] [stdout] 139 | |     ///
[INFO] [stdout] 140 | |     /// Can pack 7 + [`align_of::<T>()`] bits of data into a pointer.
[INFO] [stdout] 141 | |     pub struct Level5Paging(true, 7);
[INFO] [stdout] 142 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[INFO] [stdout]     = note: this warning originates in the macro `ptr_cfg` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/config.rs:103:13
[INFO] [stdout]     |
[INFO] [stdout] 103 |               #[must_use]
[INFO] [stdout]     |               ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 145 | / ptr_cfg! {
[INFO] [stdout] 146 | |     /// 48-bit address
[INFO] [stdout] 147 | |     ///
[INFO] [stdout] 148 | |     /// Can pack 16 + [`align_of::<T>()`] bits of data into a pointer.
[INFO] [stdout] 149 | |     pub struct Level4Paging(true, 16);
[INFO] [stdout] 150 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[INFO] [stdout]     = note: this warning originates in the macro `ptr_cfg` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/config.rs:111:13
[INFO] [stdout]     |
[INFO] [stdout] 111 |               #[must_use]
[INFO] [stdout]     |               ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 145 | / ptr_cfg! {
[INFO] [stdout] 146 | |     /// 48-bit address
[INFO] [stdout] 147 | |     ///
[INFO] [stdout] 148 | |     /// Can pack 16 + [`align_of::<T>()`] bits of data into a pointer.
[INFO] [stdout] 149 | |     pub struct Level4Paging(true, 16);
[INFO] [stdout] 150 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[INFO] [stdout]     = note: this warning originates in the macro `ptr_cfg` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/config.rs:103:13
[INFO] [stdout]     |
[INFO] [stdout] 103 |               #[must_use]
[INFO] [stdout]     |               ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 122 | / ptr_cfg! {
[INFO] [stdout] 123 | |     /// 64-bit address
[INFO] [stdout] 124 | |     ///
[INFO] [stdout] 125 | |     /// Can pack no data into a pointer.
[INFO] [stdout] 126 | |     pub struct None(false, 0);
[INFO] [stdout] 127 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[INFO] [stdout]     = note: `#[warn(unused_attributes)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout]     = note: this warning originates in the macro `ptr_cfg` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/config.rs:111:13
[INFO] [stdout]     |
[INFO] [stdout] 111 |               #[must_use]
[INFO] [stdout]     |               ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 122 | / ptr_cfg! {
[INFO] [stdout] 123 | |     /// 64-bit address
[INFO] [stdout] 124 | |     ///
[INFO] [stdout] 125 | |     /// Can pack no data into a pointer.
[INFO] [stdout] 126 | |     pub struct None(false, 0);
[INFO] [stdout] 127 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[INFO] [stdout]     = note: this warning originates in the macro `ptr_cfg` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/config.rs:103:13
[INFO] [stdout]     |
[INFO] [stdout] 103 |               #[must_use]
[INFO] [stdout]     |               ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 129 | / ptr_cfg! {
[INFO] [stdout] 130 | |     /// 64-bit address with alignment requirements
[INFO] [stdout] 131 | |     ///
[INFO] [stdout] 132 | |     /// Can pack [`align_of::<T>()`] bits of data into a pointer.
[INFO] [stdout] 133 | |     pub struct AlignOnly(true, 0);
[INFO] [stdout] 134 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[INFO] [stdout]     = note: this warning originates in the macro `ptr_cfg` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/config.rs:111:13
[INFO] [stdout]     |
[INFO] [stdout] 111 |               #[must_use]
[INFO] [stdout]     |               ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 129 | / ptr_cfg! {
[INFO] [stdout] 130 | |     /// 64-bit address with alignment requirements
[INFO] [stdout] 131 | |     ///
[INFO] [stdout] 132 | |     /// Can pack [`align_of::<T>()`] bits of data into a pointer.
[INFO] [stdout] 133 | |     pub struct AlignOnly(true, 0);
[INFO] [stdout] 134 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[INFO] [stdout]     = note: this warning originates in the macro `ptr_cfg` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/config.rs:103:13
[INFO] [stdout]     |
[INFO] [stdout] 103 |               #[must_use]
[INFO] [stdout]     |               ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 137 | / ptr_cfg! {
[INFO] [stdout] 138 | |     /// 57-bit address
[INFO] [stdout] 139 | |     ///
[INFO] [stdout] 140 | |     /// Can pack 7 + [`align_of::<T>()`] bits of data into a pointer.
[INFO] [stdout] 141 | |     pub struct Level5Paging(true, 7);
[INFO] [stdout] 142 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[INFO] [stdout]     = note: this warning originates in the macro `ptr_cfg` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/config.rs:111:13
[INFO] [stdout]     |
[INFO] [stdout] 111 |               #[must_use]
[INFO] [stdout]     |               ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 137 | / ptr_cfg! {
[INFO] [stdout] 138 | |     /// 57-bit address
[INFO] [stdout] 139 | |     ///
[INFO] [stdout] 140 | |     /// Can pack 7 + [`align_of::<T>()`] bits of data into a pointer.
[INFO] [stdout] 141 | |     pub struct Level5Paging(true, 7);
[INFO] [stdout] 142 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[INFO] [stdout]     = note: this warning originates in the macro `ptr_cfg` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/config.rs:103:13
[INFO] [stdout]     |
[INFO] [stdout] 103 |               #[must_use]
[INFO] [stdout]     |               ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 145 | / ptr_cfg! {
[INFO] [stdout] 146 | |     /// 48-bit address
[INFO] [stdout] 147 | |     ///
[INFO] [stdout] 148 | |     /// Can pack 16 + [`align_of::<T>()`] bits of data into a pointer.
[INFO] [stdout] 149 | |     pub struct Level4Paging(true, 16);
[INFO] [stdout] 150 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[INFO] [stdout]     = note: this warning originates in the macro `ptr_cfg` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `#[must_use]` attribute cannot be used on trait methods in impl blocks
[INFO] [stdout]    --> src/config.rs:111:13
[INFO] [stdout]     |
[INFO] [stdout] 111 |               #[must_use]
[INFO] [stdout]     |               ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 145 | / ptr_cfg! {
[INFO] [stdout] 146 | |     /// 48-bit address
[INFO] [stdout] 147 | |     ///
[INFO] [stdout] 148 | |     /// Can pack 16 + [`align_of::<T>()`] bits of data into a pointer.
[INFO] [stdout] 149 | |     pub struct Level4Paging(true, 16);
[INFO] [stdout] 150 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = help: `#[must_use]` can be applied to data types, foreign functions, functions, inherent methods, provided trait methods, required trait methods, and traits
[INFO] [stdout]     = note: this warning originates in the macro `ptr_cfg` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.54s
[INFO] running `Command { std: "docker" "inspect" "cb1ce89059b5bc9dd7ceb4d1ccff885ff0f7f095caf4fee33321658bb8784d12", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb1ce89059b5bc9dd7ceb4d1ccff885ff0f7f095caf4fee33321658bb8784d12", kill_on_drop: false }`
[INFO] [stdout] cb1ce89059b5bc9dd7ceb4d1ccff885ff0f7f095caf4fee33321658bb8784d12
