[INFO] fetching crate rp2040-hal 0.12.0...
[INFO] checking rp2040-hal-0.12.0 against a7c37f9f0ee5e93396106e9de20f4a86b4154e63 for pr-129249-4
[INFO] extracting crate rp2040-hal 0.12.0 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate rp2040-hal 0.12.0
[INFO] finished tweaking crates.io crate rp2040-hal 0.12.0
[INFO] tweaked toml for crates.io crate rp2040-hal 0.12.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate rp2040-hal 0.12.0 on toolchain a7c37f9f0ee5e93396106e9de20f4a86b4154e63
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a7c37f9f0ee5e93396106e9de20f4a86b4154e63" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate rp2040-hal 0.12.0 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" "+a7c37f9f0ee5e93396106e9de20f4a86b4154e63" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: `package.homepage` is redundant with `package.repository`
[INFO] [stderr]    --> Cargo.toml:126:12
[INFO] [stderr]     |
[INFO] [stderr] 126 | homepage = "https://github.com/rp-rs/rp-hal"
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 131 | repository = "https://github.com/rp-rs/rp-hal"
[INFO] [stderr]     |              ---------------------------------
[INFO] [stderr]     |
[INFO] [stderr]     = note: `cargo::redundant_homepage` is set to `warn` by default
[INFO] [stderr] help: consider removing `package.homepage`
[INFO] [stderr] warning: `rp2040-hal` (manifest) generated 1 warning
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rp-hal-common v0.1.0
[INFO] [stderr]   Downloaded rp2040-hal-macros v0.1.0
[INFO] [stderr]   Downloaded rtic-monotonic v1.0.0
[INFO] [stderr]   Downloaded fugit v0.3.9
[INFO] [stderr]   Downloaded gcd v2.3.0
[INFO] [stderr]   Downloaded pio-parser v0.3.0
[INFO] [stderr]   Downloaded frunk_proc_macro_helpers v0.1.4
[INFO] [stderr]   Downloaded i2c-write-iter v1.0.0
[INFO] [stderr]   Downloaded embedded-dma v0.2.0
[INFO] [stderr]   Downloaded pio-core v0.3.0
[INFO] [stderr]   Downloaded rp-binary-info v0.1.2
[INFO] [stderr]   Downloaded pio-proc v0.3.0
[INFO] [stderr]   Downloaded pio v0.3.0
[INFO] [stderr]   Downloaded rp2040-pac v0.6.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:c0af3998e971868164375a7dfb646c9933ddd1a3bdb00fa2041266763dc1eeab" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] d1c18b7a03539517b4bf5cb946ced4eb793b1bd1a2f979c3a834779df41b77f7
[INFO] running `Command { std: "docker" "start" "d1c18b7a03539517b4bf5cb946ced4eb793b1bd1a2f979c3a834779df41b77f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d1c18b7a03539517b4bf5cb946ced4eb793b1bd1a2f979c3a834779df41b77f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "d1c18b7a03539517b4bf5cb946ced4eb793b1bd1a2f979c3a834779df41b77f7" "/opt/rustwide/cargo-home/bin/cargo" "+a7c37f9f0ee5e93396106e9de20f4a86b4154e63" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d1c18b7a03539517b4bf5cb946ced4eb793b1bd1a2f979c3a834779df41b77f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "d1c18b7a03539517b4bf5cb946ced4eb793b1bd1a2f979c3a834779df41b77f7" "/opt/rustwide/cargo-home/bin/cargo" "+a7c37f9f0ee5e93396106e9de20f4a86b4154e63" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] warning: `package.homepage` is redundant with `package.repository`
[INFO] [stderr]    --> Cargo.toml:126:12
[INFO] [stderr]     |
[INFO] [stderr] 126 | homepage = "https://github.com/rp-rs/rp-hal"
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 131 | repository = "https://github.com/rp-rs/rp-hal"
[INFO] [stderr]     |              ---------------------------------
[INFO] [stderr]     |
[INFO] [stderr]     = note: `cargo::redundant_homepage` is set to `warn` by default
[INFO] [stderr] help: consider removing `package.homepage`
[INFO] [stderr] warning: `rp2040-hal` (manifest) generated 1 warning
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]    Compiling typenum v1.19.0
[INFO] [stderr]    Compiling memchr v2.7.6
[INFO] [stderr]    Compiling scopeguard v1.2.0
[INFO] [stderr]    Compiling regex-syntax v0.8.8
[INFO] [stderr]    Compiling smallvec v1.15.1
[INFO] [stderr]    Compiling siphasher v1.0.2
[INFO] [stderr]    Compiling hashbrown v0.16.1
[INFO] [stderr]    Compiling libc v0.2.180
[INFO] [stderr]    Compiling parking_lot_core v0.9.12
[INFO] [stderr]    Compiling fixedbitset v0.5.7
[INFO] [stderr]    Compiling new_debug_unreachable v1.0.6
[INFO] [stderr]    Compiling keccak v0.1.5
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]    Compiling bit-vec v0.8.0
[INFO] [stderr]    Compiling precomputed-hash v0.1.1
[INFO] [stderr]    Compiling term v1.2.1
[INFO] [stderr]    Compiling ena v0.14.3
[INFO] [stderr]    Compiling itertools v0.14.0
[INFO] [stderr]    Compiling lock_api v0.4.14
[INFO] [stderr]    Compiling pico-args v0.5.0
[INFO] [stderr]    Compiling phf_shared v0.11.3
[INFO] [stderr]    Compiling bit-set v0.8.0
[INFO] [stderr]    Compiling unicode-xid v0.2.6
[INFO] [stderr]    Compiling cortex-m v0.7.7
[INFO] [stderr]    Compiling frunk_core v0.4.4
[INFO] [stderr]    Compiling portable-atomic v1.13.1
[INFO] [stderr]    Compiling unicode-width v0.1.14
[INFO] [stderr]    Compiling cortex-m-rt v0.7.5
[INFO] [stderr]     Checking gcd v2.3.0
[INFO] [stderr]    Compiling embedded-hal-async v1.0.0
[INFO] [stderr]    Compiling rp2040-pac v0.6.0
[INFO] [stderr]    Compiling ascii-canvas v4.0.0
[INFO] [stderr]     Checking fugit v0.3.9
[INFO] [stderr]    Compiling aho-corasick v1.1.4
[INFO] [stderr]    Compiling indexmap v2.13.0
[INFO] [stderr]     Checking heapless v0.8.0
[INFO] [stderr]    Compiling codespan-reporting v0.11.1
[INFO] [stderr]     Checking rand_core v0.9.5
[INFO] [stderr]     Checking rp-hal-common v0.1.0
[INFO] [stderr]     Checking itertools v0.10.5
[INFO] [stderr]     Checking embedded-hal-nb v1.0.0
[INFO] [stderr]     Checking embedded-dma v0.2.0
[INFO] [stderr]     Checking bitfield v0.14.0
[INFO] [stderr]     Checking embedded-io v0.7.1
[INFO] [stderr]     Checking rp-binary-info v0.1.2
[INFO] [stderr]     Checking rand v0.9.2
[INFO] [stderr]    Compiling petgraph v0.7.1
[INFO] [stderr]    Compiling parking_lot v0.12.5
[INFO] [stderr]     Checking usb-device v0.3.2
[INFO] [stderr]    Compiling quote v1.0.44
[INFO] [stderr]    Compiling syn v2.0.114
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling proc-macro-error-attr2 v2.0.0
[INFO] [stderr]    Compiling string_cache v0.8.9
[INFO] [stderr]    Compiling crypto-common v0.1.7
[INFO] [stderr]    Compiling block-buffer v0.10.4
[INFO] [stderr]    Compiling digest v0.10.7
[INFO] [stderr]    Compiling sha3 v0.10.8
[INFO] [stderr]    Compiling regex-automata v0.4.13
[INFO] [stderr]    Compiling regex v1.12.2
[INFO] [stderr]    Compiling lalrpop-util v0.22.2
[INFO] [stderr]    Compiling lalrpop v0.22.2
[INFO] [stderr]    Compiling proc-macro-error2 v2.0.1
[INFO] [stderr]    Compiling frunk_proc_macro_helpers v0.1.4
[INFO] [stderr]    Compiling num_enum_derive v0.7.5
[INFO] [stderr]    Compiling cortex-m-rt-macros v0.7.5
[INFO] [stderr]    Compiling frunk_derives v0.4.4
[INFO] [stderr]     Checking frunk v0.4.4
[INFO] [stderr]    Compiling num_enum v0.7.5
[INFO] [stderr]     Checking pio-core v0.3.0
[INFO] [stderr]    Compiling rp2040-hal-macros v0.1.0
[INFO] [stderr]    Compiling pio-parser v0.3.0
[INFO] [stderr]    Compiling pio-proc v0.3.0
[INFO] [stderr]     Checking pio v0.3.0
[INFO] [stderr]     Checking rp2040-hal v0.12.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: an associated constant with this name may be added to the standard library in the future
[INFO] [stdout]    --> src/float/mod.rs:126:48
[INFO] [stdout]     |
[INFO] [stdout] 116 | macro_rules! float_impl {
[INFO] [stdout] ...
[INFO] [stdout] 126 |             const SIGN_MASK: Self::Int = 1 << (Self::BITS - 1);
[INFO] [stdout]     |                                                ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 147 | float_impl!(f32, u32, 32, 23);
[INFO] [stdout]     | ----------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]     = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout]     = note: `#[warn(unstable_name_collisions)]` (part of `#[warn(future_incompatible)]`) on by default
[INFO] [stdout] help: use the fully qualified path to the associated const
[INFO] [stdout]     |
[INFO] [stdout] 126 -             const SIGN_MASK: Self::Int = 1 << (Self::BITS - 1);
[INFO] [stdout] 126 +             const SIGN_MASK: Self::Int = 1 << (<f32 as float::Float>::BITS - 1);
[INFO] [stdout]     |
[INFO] [stdout] help: add `#![feature(float_bits_const)]` to the crate attributes to enable `f32::<impl f32>::BITS`
[INFO] [stdout]    --> src/lib.rs:44:1
[INFO] [stdout]     |
[INFO] [stdout]  44 + #![feature(float_bits_const)]
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: an associated constant with this name may be added to the standard library in the future
[INFO] [stdout]    --> src/float/mod.rs:128:48
[INFO] [stdout]     |
[INFO] [stdout] 116 | macro_rules! float_impl {
[INFO] [stdout] ...
[INFO] [stdout] 128 |             const EXPONENT_MASK: Self::Int = !(Self::SIGN_MASK | Self::SIGNIFICAND_MASK);
[INFO] [stdout]     |                                                ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 147 | float_impl!(f32, u32, 32, 23);
[INFO] [stdout]     | ----------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]     = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout] help: use the fully qualified path to the associated const
[INFO] [stdout]     |
[INFO] [stdout] 128 -             const EXPONENT_MASK: Self::Int = !(Self::SIGN_MASK | Self::SIGNIFICAND_MASK);
[INFO] [stdout] 128 +             const EXPONENT_MASK: Self::Int = !(<f32 as float::Float>::SIGN_MASK | Self::SIGNIFICAND_MASK);
[INFO] [stdout]     |
[INFO] [stdout] help: add `#![feature(float_masks)]` to the crate attributes to enable `f32::<impl f32>::SIGN_MASK`
[INFO] [stdout]    --> src/lib.rs:44:1
[INFO] [stdout]     |
[INFO] [stdout]  44 + #![feature(float_masks)]
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: an associated constant with this name may be added to the standard library in the future
[INFO] [stdout]    --> src/float/mod.rs:126:48
[INFO] [stdout]     |
[INFO] [stdout] 116 | macro_rules! float_impl {
[INFO] [stdout] ...
[INFO] [stdout] 126 |             const SIGN_MASK: Self::Int = 1 << (Self::BITS - 1);
[INFO] [stdout]     |                                                ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 148 | float_impl!(f64, u64, 64, 52);
[INFO] [stdout]     | ----------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]     = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout] help: use the fully qualified path to the associated const
[INFO] [stdout]     |
[INFO] [stdout] 126 -             const SIGN_MASK: Self::Int = 1 << (Self::BITS - 1);
[INFO] [stdout] 126 +             const SIGN_MASK: Self::Int = 1 << (<f64 as float::Float>::BITS - 1);
[INFO] [stdout]     |
[INFO] [stdout] help: add `#![feature(float_bits_const)]` to the crate attributes to enable `f64::<impl f64>::BITS`
[INFO] [stdout]    --> src/lib.rs:44:1
[INFO] [stdout]     |
[INFO] [stdout]  44 + #![feature(float_bits_const)]
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: an associated constant with this name may be added to the standard library in the future
[INFO] [stdout]    --> src/float/mod.rs:128:48
[INFO] [stdout]     |
[INFO] [stdout] 116 | macro_rules! float_impl {
[INFO] [stdout] ...
[INFO] [stdout] 128 |             const EXPONENT_MASK: Self::Int = !(Self::SIGN_MASK | Self::SIGNIFICAND_MASK);
[INFO] [stdout]     |                                                ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 148 | float_impl!(f64, u64, 64, 52);
[INFO] [stdout]     | ----------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]     = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout] help: use the fully qualified path to the associated const
[INFO] [stdout]     |
[INFO] [stdout] 128 -             const EXPONENT_MASK: Self::Int = !(Self::SIGN_MASK | Self::SIGNIFICAND_MASK);
[INFO] [stdout] 128 +             const EXPONENT_MASK: Self::Int = !(<f64 as float::Float>::SIGN_MASK | Self::SIGNIFICAND_MASK);
[INFO] [stdout]     |
[INFO] [stdout] help: add `#![feature(float_masks)]` to the crate attributes to enable `f64::<impl f64>::SIGN_MASK`
[INFO] [stdout]    --> src/lib.rs:44:1
[INFO] [stdout]     |
[INFO] [stdout]  44 + #![feature(float_masks)]
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: an associated constant with this name may be added to the standard library in the future
[INFO] [stdout]    --> src/float/conv.rs:126:17
[INFO] [stdout]     |
[INFO] [stdout] 126 |                 f64::EXPONENT_MASK |
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]     = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout] help: use the fully qualified path to the associated const
[INFO] [stdout]     |
[INFO] [stdout] 126 -                 f64::EXPONENT_MASK |
[INFO] [stdout] 126 +                 <f64 as float::Float>::EXPONENT_MASK |
[INFO] [stdout]     |
[INFO] [stdout] help: add `#![feature(float_masks)]` to the crate attributes to enable `f64::<impl f64>::EXPONENT_MASK`
[INFO] [stdout]    --> src/lib.rs:44:1
[INFO] [stdout]     |
[INFO] [stdout]  44 + #![feature(float_masks)]
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: an associated constant with this name may be added to the standard library in the future
[INFO] [stdout]    --> src/float/conv.rs:130:31
[INFO] [stdout]     |
[INFO] [stdout] 130 |                 (((f.repr() & f32::SIGN_MASK) as u64) << (f64::BITS-f32::BITS))
[INFO] [stdout]     |                               ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]     = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout] help: use the fully qualified path to the associated const
[INFO] [stdout]     |
[INFO] [stdout] 130 -                 (((f.repr() & f32::SIGN_MASK) as u64) << (f64::BITS-f32::BITS))
[INFO] [stdout] 130 +                 (((f.repr() & <f32 as float::Float>::SIGN_MASK) as u64) << (f64::BITS-f32::BITS))
[INFO] [stdout]     |
[INFO] [stdout] help: add `#![feature(float_masks)]` to the crate attributes to enable `f32::<impl f32>::SIGN_MASK`
[INFO] [stdout]    --> src/lib.rs:44:1
[INFO] [stdout]     |
[INFO] [stdout]  44 + #![feature(float_masks)]
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: an associated constant with this name may be added to the standard library in the future
[INFO] [stdout]    --> src/float/conv.rs:130:59
[INFO] [stdout]     |
[INFO] [stdout] 130 |                 (((f.repr() & f32::SIGN_MASK) as u64) << (f64::BITS-f32::BITS))
[INFO] [stdout]     |                                                           ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]     = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout] help: use the fully qualified path to the associated const
[INFO] [stdout]     |
[INFO] [stdout] 130 -                 (((f.repr() & f32::SIGN_MASK) as u64) << (f64::BITS-f32::BITS))
[INFO] [stdout] 130 +                 (((f.repr() & f32::SIGN_MASK) as u64) << (<f64 as float::Float>::BITS-f32::BITS))
[INFO] [stdout]     |
[INFO] [stdout] help: add `#![feature(float_bits_const)]` to the crate attributes to enable `f64::<impl f64>::BITS`
[INFO] [stdout]    --> src/lib.rs:44:1
[INFO] [stdout]     |
[INFO] [stdout]  44 + #![feature(float_bits_const)]
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: an associated constant with this name may be added to the standard library in the future
[INFO] [stdout]    --> src/float/conv.rs:130:69
[INFO] [stdout]     |
[INFO] [stdout] 130 |                 (((f.repr() & f32::SIGN_MASK) as u64) << (f64::BITS-f32::BITS))
[INFO] [stdout]     |                                                                     ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]     = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout] help: use the fully qualified path to the associated const
[INFO] [stdout]     |
[INFO] [stdout] 130 -                 (((f.repr() & f32::SIGN_MASK) as u64) << (f64::BITS-f32::BITS))
[INFO] [stdout] 130 +                 (((f.repr() & f32::SIGN_MASK) as u64) << (f64::BITS-<f32 as float::Float>::BITS))
[INFO] [stdout]     |
[INFO] [stdout] help: add `#![feature(float_bits_const)]` to the crate attributes to enable `f32::<impl f32>::BITS`
[INFO] [stdout]    --> src/lib.rs:44:1
[INFO] [stdout]     |
[INFO] [stdout]  44 + #![feature(float_bits_const)]
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: an associated constant with this name may be added to the standard library in the future
[INFO] [stdout]    --> src/float/conv.rs:143:17
[INFO] [stdout]     |
[INFO] [stdout] 143 |                 f32::EXPONENT_MASK |
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]     = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout] help: use the fully qualified path to the associated const
[INFO] [stdout]     |
[INFO] [stdout] 143 -                 f32::EXPONENT_MASK |
[INFO] [stdout] 143 +                 <f32 as float::Float>::EXPONENT_MASK |
[INFO] [stdout]     |
[INFO] [stdout] help: add `#![feature(float_masks)]` to the crate attributes to enable `f32::<impl f32>::EXPONENT_MASK`
[INFO] [stdout]    --> src/lib.rs:44:1
[INFO] [stdout]     |
[INFO] [stdout]  44 + #![feature(float_masks)]
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: an associated constant with this name may be added to the standard library in the future
[INFO] [stdout]    --> src/float/conv.rs:145:30
[INFO] [stdout]     |
[INFO] [stdout] 145 |                 ((f.repr() & f64::SIGN_MASK) >> (f64::BITS-f32::BITS)) as u32;
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]     = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout] help: use the fully qualified path to the associated const
[INFO] [stdout]     |
[INFO] [stdout] 145 -                 ((f.repr() & f64::SIGN_MASK) >> (f64::BITS-f32::BITS)) as u32;
[INFO] [stdout] 145 +                 ((f.repr() & <f64 as float::Float>::SIGN_MASK) >> (f64::BITS-f32::BITS)) as u32;
[INFO] [stdout]     |
[INFO] [stdout] help: add `#![feature(float_masks)]` to the crate attributes to enable `f64::<impl f64>::SIGN_MASK`
[INFO] [stdout]    --> src/lib.rs:44:1
[INFO] [stdout]     |
[INFO] [stdout]  44 + #![feature(float_masks)]
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: an associated constant with this name may be added to the standard library in the future
[INFO] [stdout]    --> src/float/conv.rs:145:50
[INFO] [stdout]     |
[INFO] [stdout] 145 |                 ((f.repr() & f64::SIGN_MASK) >> (f64::BITS-f32::BITS)) as u32;
[INFO] [stdout]     |                                                  ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]     = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout] help: use the fully qualified path to the associated const
[INFO] [stdout]     |
[INFO] [stdout] 145 -                 ((f.repr() & f64::SIGN_MASK) >> (f64::BITS-f32::BITS)) as u32;
[INFO] [stdout] 145 +                 ((f.repr() & f64::SIGN_MASK) >> (<f64 as float::Float>::BITS-f32::BITS)) as u32;
[INFO] [stdout]     |
[INFO] [stdout] help: add `#![feature(float_bits_const)]` to the crate attributes to enable `f64::<impl f64>::BITS`
[INFO] [stdout]    --> src/lib.rs:44:1
[INFO] [stdout]     |
[INFO] [stdout]  44 + #![feature(float_bits_const)]
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: an associated constant with this name may be added to the standard library in the future
[INFO] [stdout]    --> src/float/conv.rs:145:60
[INFO] [stdout]     |
[INFO] [stdout] 145 |                 ((f.repr() & f64::SIGN_MASK) >> (f64::BITS-f32::BITS)) as u32;
[INFO] [stdout]     |                                                            ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]     = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout] help: use the fully qualified path to the associated const
[INFO] [stdout]     |
[INFO] [stdout] 145 -                 ((f.repr() & f64::SIGN_MASK) >> (f64::BITS-f32::BITS)) as u32;
[INFO] [stdout] 145 +                 ((f.repr() & f64::SIGN_MASK) >> (f64::BITS-<f32 as float::Float>::BITS)) as u32;
[INFO] [stdout]     |
[INFO] [stdout] help: add `#![feature(float_bits_const)]` to the crate attributes to enable `f32::<impl f32>::BITS`
[INFO] [stdout]    --> src/lib.rs:44:1
[INFO] [stdout]     |
[INFO] [stdout]  44 + #![feature(float_bits_const)]
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: an associated constant with this name may be added to the standard library in the future
[INFO] [stdout]   --> src/float/functions.rs:47:39
[INFO] [stdout]    |
[INFO] [stdout] 47 |         let exponent = (self.repr() & Self::EXPONENT_MASK) >> Self::SIGNIFICAND_BITS;
[INFO] [stdout]    |                                       ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]    = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout] help: use the fully qualified path to the associated const
[INFO] [stdout]    |
[INFO] [stdout] 47 -         let exponent = (self.repr() & Self::EXPONENT_MASK) >> Self::SIGNIFICAND_BITS;
[INFO] [stdout] 47 +         let exponent = (self.repr() & <f32 as float::Float>::EXPONENT_MASK) >> Self::SIGNIFICAND_BITS;
[INFO] [stdout]    |
[INFO] [stdout] help: add `#![feature(float_masks)]` to the crate attributes to enable `f32::<impl f32>::EXPONENT_MASK`
[INFO] [stdout]   --> src/lib.rs:44:1
[INFO] [stdout]    |
[INFO] [stdout] 44 + #![feature(float_masks)]
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: an associated constant with this name may be added to the standard library in the future
[INFO] [stdout]   --> src/float/functions.rs:86:39
[INFO] [stdout]    |
[INFO] [stdout] 86 |         let exponent = (self.repr() & Self::EXPONENT_MASK) >> Self::SIGNIFICAND_BITS;
[INFO] [stdout]    |                                       ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]    = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout] help: use the fully qualified path to the associated const
[INFO] [stdout]    |
[INFO] [stdout] 86 -         let exponent = (self.repr() & Self::EXPONENT_MASK) >> Self::SIGNIFICAND_BITS;
[INFO] [stdout] 86 +         let exponent = (self.repr() & <f64 as float::Float>::EXPONENT_MASK) >> Self::SIGNIFICAND_BITS;
[INFO] [stdout]    |
[INFO] [stdout] help: add `#![feature(float_masks)]` to the crate attributes to enable `f64::<impl f64>::EXPONENT_MASK`
[INFO] [stdout]   --> src/lib.rs:44:1
[INFO] [stdout]    |
[INFO] [stdout] 44 + #![feature(float_masks)]
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: an associated constant with this name may be added to the standard library in the future
[INFO] [stdout]    --> src/float/mod.rs:126:48
[INFO] [stdout]     |
[INFO] [stdout] 116 | macro_rules! float_impl {
[INFO] [stdout] ...
[INFO] [stdout] 126 |             const SIGN_MASK: Self::Int = 1 << (Self::BITS - 1);
[INFO] [stdout]     |                                                ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 147 | float_impl!(f32, u32, 32, 23);
[INFO] [stdout]     | ----------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]     = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout]     = note: `#[warn(unstable_name_collisions)]` (part of `#[warn(future_incompatible)]`) on by default
[INFO] [stdout] help: use the fully qualified path to the associated const
[INFO] [stdout]     |
[INFO] [stdout] 126 -             const SIGN_MASK: Self::Int = 1 << (Self::BITS - 1);
[INFO] [stdout] 126 +             const SIGN_MASK: Self::Int = 1 << (<f32 as float::Float>::BITS - 1);
[INFO] [stdout]     |
[INFO] [stdout] help: add `#![feature(float_bits_const)]` to the crate attributes to enable `f32::<impl f32>::BITS`
[INFO] [stdout]    --> src/lib.rs:44:1
[INFO] [stdout]     |
[INFO] [stdout]  44 + #![feature(float_bits_const)]
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: an associated constant with this name may be added to the standard library in the future
[INFO] [stdout]    --> src/float/mod.rs:128:48
[INFO] [stdout]     |
[INFO] [stdout] 116 | macro_rules! float_impl {
[INFO] [stdout] ...
[INFO] [stdout] 128 |             const EXPONENT_MASK: Self::Int = !(Self::SIGN_MASK | Self::SIGNIFICAND_MASK);
[INFO] [stdout]     |                                                ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 147 | float_impl!(f32, u32, 32, 23);
[INFO] [stdout]     | ----------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]     = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout] help: use the fully qualified path to the associated const
[INFO] [stdout]     |
[INFO] [stdout] 128 -             const EXPONENT_MASK: Self::Int = !(Self::SIGN_MASK | Self::SIGNIFICAND_MASK);
[INFO] [stdout] 128 +             const EXPONENT_MASK: Self::Int = !(<f32 as float::Float>::SIGN_MASK | Self::SIGNIFICAND_MASK);
[INFO] [stdout]     |
[INFO] [stdout] help: add `#![feature(float_masks)]` to the crate attributes to enable `f32::<impl f32>::SIGN_MASK`
[INFO] [stdout]    --> src/lib.rs:44:1
[INFO] [stdout]     |
[INFO] [stdout]  44 + #![feature(float_masks)]
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: an associated constant with this name may be added to the standard library in the future
[INFO] [stdout]    --> src/float/mod.rs:126:48
[INFO] [stdout]     |
[INFO] [stdout] 116 | macro_rules! float_impl {
[INFO] [stdout] ...
[INFO] [stdout] 126 |             const SIGN_MASK: Self::Int = 1 << (Self::BITS - 1);
[INFO] [stdout]     |                                                ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 148 | float_impl!(f64, u64, 64, 52);
[INFO] [stdout]     | ----------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]     = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout] help: use the fully qualified path to the associated const
[INFO] [stdout]     |
[INFO] [stdout] 126 -             const SIGN_MASK: Self::Int = 1 << (Self::BITS - 1);
[INFO] [stdout] 126 +             const SIGN_MASK: Self::Int = 1 << (<f64 as float::Float>::BITS - 1);
[INFO] [stdout]     |
[INFO] [stdout] help: add `#![feature(float_bits_const)]` to the crate attributes to enable `f64::<impl f64>::BITS`
[INFO] [stdout]    --> src/lib.rs:44:1
[INFO] [stdout]     |
[INFO] [stdout]  44 + #![feature(float_bits_const)]
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: an associated constant with this name may be added to the standard library in the future
[INFO] [stdout]    --> src/float/mod.rs:128:48
[INFO] [stdout]     |
[INFO] [stdout] 116 | macro_rules! float_impl {
[INFO] [stdout] ...
[INFO] [stdout] 128 |             const EXPONENT_MASK: Self::Int = !(Self::SIGN_MASK | Self::SIGNIFICAND_MASK);
[INFO] [stdout]     |                                                ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 148 | float_impl!(f64, u64, 64, 52);
[INFO] [stdout]     | ----------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]     = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout] help: use the fully qualified path to the associated const
[INFO] [stdout]     |
[INFO] [stdout] 128 -             const EXPONENT_MASK: Self::Int = !(Self::SIGN_MASK | Self::SIGNIFICAND_MASK);
[INFO] [stdout] 128 +             const EXPONENT_MASK: Self::Int = !(<f64 as float::Float>::SIGN_MASK | Self::SIGNIFICAND_MASK);
[INFO] [stdout]     |
[INFO] [stdout] help: add `#![feature(float_masks)]` to the crate attributes to enable `f64::<impl f64>::SIGN_MASK`
[INFO] [stdout]    --> src/lib.rs:44:1
[INFO] [stdout]     |
[INFO] [stdout]  44 + #![feature(float_masks)]
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: an associated constant with this name may be added to the standard library in the future
[INFO] [stdout]    --> src/float/conv.rs:126:17
[INFO] [stdout]     |
[INFO] [stdout] 126 |                 f64::EXPONENT_MASK |
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]     = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout] help: use the fully qualified path to the associated const
[INFO] [stdout]     |
[INFO] [stdout] 126 -                 f64::EXPONENT_MASK |
[INFO] [stdout] 126 +                 <f64 as float::Float>::EXPONENT_MASK |
[INFO] [stdout]     |
[INFO] [stdout] help: add `#![feature(float_masks)]` to the crate attributes to enable `f64::<impl f64>::EXPONENT_MASK`
[INFO] [stdout]    --> src/lib.rs:44:1
[INFO] [stdout]     |
[INFO] [stdout]  44 + #![feature(float_masks)]
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: an associated constant with this name may be added to the standard library in the future
[INFO] [stdout]    --> src/float/conv.rs:130:31
[INFO] [stdout]     |
[INFO] [stdout] 130 |                 (((f.repr() & f32::SIGN_MASK) as u64) << (f64::BITS-f32::BITS))
[INFO] [stdout]     |                               ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]     = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout] help: use the fully qualified path to the associated const
[INFO] [stdout]     |
[INFO] [stdout] 130 -                 (((f.repr() & f32::SIGN_MASK) as u64) << (f64::BITS-f32::BITS))
[INFO] [stdout] 130 +                 (((f.repr() & <f32 as float::Float>::SIGN_MASK) as u64) << (f64::BITS-f32::BITS))
[INFO] [stdout]     |
[INFO] [stdout] help: add `#![feature(float_masks)]` to the crate attributes to enable `f32::<impl f32>::SIGN_MASK`
[INFO] [stdout]    --> src/lib.rs:44:1
[INFO] [stdout]     |
[INFO] [stdout]  44 + #![feature(float_masks)]
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: an associated constant with this name may be added to the standard library in the future
[INFO] [stdout]    --> src/float/conv.rs:130:59
[INFO] [stdout]     |
[INFO] [stdout] 130 |                 (((f.repr() & f32::SIGN_MASK) as u64) << (f64::BITS-f32::BITS))
[INFO] [stdout]     |                                                           ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]     = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout] help: use the fully qualified path to the associated const
[INFO] [stdout]     |
[INFO] [stdout] 130 -                 (((f.repr() & f32::SIGN_MASK) as u64) << (f64::BITS-f32::BITS))
[INFO] [stdout] 130 +                 (((f.repr() & f32::SIGN_MASK) as u64) << (<f64 as float::Float>::BITS-f32::BITS))
[INFO] [stdout]     |
[INFO] [stdout] help: add `#![feature(float_bits_const)]` to the crate attributes to enable `f64::<impl f64>::BITS`
[INFO] [stdout]    --> src/lib.rs:44:1
[INFO] [stdout]     |
[INFO] [stdout]  44 + #![feature(float_bits_const)]
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: an associated constant with this name may be added to the standard library in the future
[INFO] [stdout]    --> src/float/conv.rs:130:69
[INFO] [stdout]     |
[INFO] [stdout] 130 |                 (((f.repr() & f32::SIGN_MASK) as u64) << (f64::BITS-f32::BITS))
[INFO] [stdout]     |                                                                     ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]     = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout] help: use the fully qualified path to the associated const
[INFO] [stdout]     |
[INFO] [stdout] 130 -                 (((f.repr() & f32::SIGN_MASK) as u64) << (f64::BITS-f32::BITS))
[INFO] [stdout] 130 +                 (((f.repr() & f32::SIGN_MASK) as u64) << (f64::BITS-<f32 as float::Float>::BITS))
[INFO] [stdout]     |
[INFO] [stdout] help: add `#![feature(float_bits_const)]` to the crate attributes to enable `f32::<impl f32>::BITS`
[INFO] [stdout]    --> src/lib.rs:44:1
[INFO] [stdout]     |
[INFO] [stdout]  44 + #![feature(float_bits_const)]
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: an associated constant with this name may be added to the standard library in the future
[INFO] [stdout]    --> src/float/conv.rs:143:17
[INFO] [stdout]     |
[INFO] [stdout] 143 |                 f32::EXPONENT_MASK |
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]     = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout] help: use the fully qualified path to the associated const
[INFO] [stdout]     |
[INFO] [stdout] 143 -                 f32::EXPONENT_MASK |
[INFO] [stdout] 143 +                 <f32 as float::Float>::EXPONENT_MASK |
[INFO] [stdout]     |
[INFO] [stdout] help: add `#![feature(float_masks)]` to the crate attributes to enable `f32::<impl f32>::EXPONENT_MASK`
[INFO] [stdout]    --> src/lib.rs:44:1
[INFO] [stdout]     |
[INFO] [stdout]  44 + #![feature(float_masks)]
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: an associated constant with this name may be added to the standard library in the future
[INFO] [stdout]    --> src/float/conv.rs:145:30
[INFO] [stdout]     |
[INFO] [stdout] 145 |                 ((f.repr() & f64::SIGN_MASK) >> (f64::BITS-f32::BITS)) as u32;
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]     = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout] help: use the fully qualified path to the associated const
[INFO] [stdout]     |
[INFO] [stdout] 145 -                 ((f.repr() & f64::SIGN_MASK) >> (f64::BITS-f32::BITS)) as u32;
[INFO] [stdout] 145 +                 ((f.repr() & <f64 as float::Float>::SIGN_MASK) >> (f64::BITS-f32::BITS)) as u32;
[INFO] [stdout]     |
[INFO] [stdout] help: add `#![feature(float_masks)]` to the crate attributes to enable `f64::<impl f64>::SIGN_MASK`
[INFO] [stdout]    --> src/lib.rs:44:1
[INFO] [stdout]     |
[INFO] [stdout]  44 + #![feature(float_masks)]
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: an associated constant with this name may be added to the standard library in the future
[INFO] [stdout]    --> src/float/conv.rs:145:50
[INFO] [stdout]     |
[INFO] [stdout] 145 |                 ((f.repr() & f64::SIGN_MASK) >> (f64::BITS-f32::BITS)) as u32;
[INFO] [stdout]     |                                                  ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]     = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout] help: use the fully qualified path to the associated const
[INFO] [stdout]     |
[INFO] [stdout] 145 -                 ((f.repr() & f64::SIGN_MASK) >> (f64::BITS-f32::BITS)) as u32;
[INFO] [stdout] 145 +                 ((f.repr() & f64::SIGN_MASK) >> (<f64 as float::Float>::BITS-f32::BITS)) as u32;
[INFO] [stdout]     |
[INFO] [stdout] help: add `#![feature(float_bits_const)]` to the crate attributes to enable `f64::<impl f64>::BITS`
[INFO] [stdout]    --> src/lib.rs:44:1
[INFO] [stdout]     |
[INFO] [stdout]  44 + #![feature(float_bits_const)]
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: an associated constant with this name may be added to the standard library in the future
[INFO] [stdout]    --> src/float/conv.rs:145:60
[INFO] [stdout]     |
[INFO] [stdout] 145 |                 ((f.repr() & f64::SIGN_MASK) >> (f64::BITS-f32::BITS)) as u32;
[INFO] [stdout]     |                                                            ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]     = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout] help: use the fully qualified path to the associated const
[INFO] [stdout]     |
[INFO] [stdout] 145 -                 ((f.repr() & f64::SIGN_MASK) >> (f64::BITS-f32::BITS)) as u32;
[INFO] [stdout] 145 +                 ((f.repr() & f64::SIGN_MASK) >> (f64::BITS-<f32 as float::Float>::BITS)) as u32;
[INFO] [stdout]     |
[INFO] [stdout] help: add `#![feature(float_bits_const)]` to the crate attributes to enable `f32::<impl f32>::BITS`
[INFO] [stdout]    --> src/lib.rs:44:1
[INFO] [stdout]     |
[INFO] [stdout]  44 + #![feature(float_bits_const)]
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: an associated constant with this name may be added to the standard library in the future
[INFO] [stdout]   --> src/float/functions.rs:47:39
[INFO] [stdout]    |
[INFO] [stdout] 47 |         let exponent = (self.repr() & Self::EXPONENT_MASK) >> Self::SIGNIFICAND_BITS;
[INFO] [stdout]    |                                       ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]    = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout] help: use the fully qualified path to the associated const
[INFO] [stdout]    |
[INFO] [stdout] 47 -         let exponent = (self.repr() & Self::EXPONENT_MASK) >> Self::SIGNIFICAND_BITS;
[INFO] [stdout] 47 +         let exponent = (self.repr() & <f32 as float::Float>::EXPONENT_MASK) >> Self::SIGNIFICAND_BITS;
[INFO] [stdout]    |
[INFO] [stdout] help: add `#![feature(float_masks)]` to the crate attributes to enable `f32::<impl f32>::EXPONENT_MASK`
[INFO] [stdout]   --> src/lib.rs:44:1
[INFO] [stdout]    |
[INFO] [stdout] 44 + #![feature(float_masks)]
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: an associated constant with this name may be added to the standard library in the future
[INFO] [stdout]   --> src/float/functions.rs:86:39
[INFO] [stdout]    |
[INFO] [stdout] 86 |         let exponent = (self.repr() & Self::EXPONENT_MASK) >> Self::SIGNIFICAND_BITS;
[INFO] [stdout]    |                                       ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]    = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout] help: use the fully qualified path to the associated const
[INFO] [stdout]    |
[INFO] [stdout] 86 -         let exponent = (self.repr() & Self::EXPONENT_MASK) >> Self::SIGNIFICAND_BITS;
[INFO] [stdout] 86 +         let exponent = (self.repr() & <f64 as float::Float>::EXPONENT_MASK) >> Self::SIGNIFICAND_BITS;
[INFO] [stdout]    |
[INFO] [stdout] help: add `#![feature(float_masks)]` to the crate attributes to enable `f64::<impl f64>::EXPONENT_MASK`
[INFO] [stdout]   --> src/lib.rs:44:1
[INFO] [stdout]    |
[INFO] [stdout] 44 + #![feature(float_masks)]
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 45.17s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: proc-macro-error2 v2.0.1
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 5`
[INFO] running `Command { std: "docker" "inspect" "d1c18b7a03539517b4bf5cb946ced4eb793b1bd1a2f979c3a834779df41b77f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d1c18b7a03539517b4bf5cb946ced4eb793b1bd1a2f979c3a834779df41b77f7", kill_on_drop: false }`
[INFO] [stdout] d1c18b7a03539517b4bf5cb946ced4eb793b1bd1a2f979c3a834779df41b77f7
