[INFO] fetching crate m 0.1.1...
[INFO] testing m-0.1.1 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate m 0.1.1 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate m 0.1.1
[INFO] finished tweaking crates.io crate m 0.1.1
[INFO] tweaked toml for crates.io crate m 0.1.1 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate m 0.1.1 on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "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" "+beta-2025-09-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 24 packages to latest compatible versions
[INFO] [stderr]       Adding quickcheck v0.3.2 (available: v1.0.3)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ac60a6e11753a9503e594f36012f73197cca31af7c60b5050e656b6c5c146f4e
[INFO] running `Command { std: "docker" "start" "-a" "ac60a6e11753a9503e594f36012f73197cca31af7c60b5050e656b6c5c146f4e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ac60a6e11753a9503e594f36012f73197cca31af7c60b5050e656b6c5c146f4e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ac60a6e11753a9503e594f36012f73197cca31af7c60b5050e656b6c5c146f4e", kill_on_drop: false }`
[INFO] [stdout] ac60a6e11753a9503e594f36012f73197cca31af7c60b5050e656b6c5c146f4e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 815e722f56dac466c9156f2f1d50ddbceb2bb3b44d404fe8664b2e52e53de94a
[INFO] running `Command { std: "docker" "start" "-a" "815e722f56dac466c9156f2f1d50ddbceb2bb3b44d404fe8664b2e52e53de94a", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr]    Compiling m v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/ll.rs:116:13
[INFO] [stdout]     |
[INFO] [stdout] 116 |         pub extern fn $fname(x: $ty) -> $ty {
[INFO] [stdout]     |             ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] ...
[INFO] [stdout] 124 | fabs!(fabs, f64);
[INFO] [stdout]     | ---------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]    --> src/lib.rs:38:9
[INFO] [stdout]     |
[INFO] [stdout]  38 | #![deny(warnings)]
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout]     = note: `#[warn(missing_abi)]` implied by `#[warn(warnings)]`
[INFO] [stdout]     = note: this warning originates in the macro `fabs` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/ll.rs:116:13
[INFO] [stdout]     |
[INFO] [stdout] 116 |         pub extern fn $fname(x: $ty) -> $ty {
[INFO] [stdout]     |             ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] ...
[INFO] [stdout] 125 | fabs!(fabsf, f32);
[INFO] [stdout]     | ----------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `fabs` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/lib.rs:83:20
[INFO] [stdout]    |
[INFO] [stdout] 83 |     fn atan2(self, Self) -> Self;
[INFO] [stdout]    |                    ^^^^ help: try naming the parameter or explicitly ignoring it: `_: Self`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout]    = note: `#[warn(anonymous_parameters)]` implied by `#[warn(warnings)]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]    --> src/lib.rs:156:18
[INFO] [stdout]     |
[INFO] [stdout] 156 |     fn from_repr(Self::Int) -> Self;
[INFO] [stdout]     |                  ^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: Self::Int`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]     = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Float`
[INFO] [stdout]  --> src/ll.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use Float;
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` implied by `#[warn(warnings)]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `exponent`, `exponent_bias`, `exponent_mask`, `from_parts`, and `significand_mask` are never used
[INFO] [stdout]    --> src/lib.rs:148:8
[INFO] [stdout]     |
[INFO] [stdout] 142 | trait FloatExt {
[INFO] [stdout]     |       -------- associated items in this trait
[INFO] [stdout] ...
[INFO] [stdout] 148 |     fn exponent(self) -> i16;
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 149 |     fn exponent_bias() -> u32;
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 150 |     fn exponent_bits() -> u32;
[INFO] [stdout] 151 |     fn exponent_mask() -> Self::Int;
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 152 |     fn from_parts(sign: Sign,
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 161 |     fn significand_mask() -> Self::Int;
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` implied by `#[warn(warnings)]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `u32` and `u64` are never used
[INFO] [stdout]    --> src/lib.rs:263:8
[INFO] [stdout]     |
[INFO] [stdout] 257 | impl Sign {
[INFO] [stdout]     | --------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 263 |     fn u32(self) -> u32 {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 270 |     fn u64(self) -> u64 {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]    --> src/lib.rs:215:26
[INFO] [stdout]     |
[INFO] [stdout] 215 |                 unsafe { mem::transmute(x) }
[INFO] [stdout]     |                          --------------^^^
[INFO] [stdout]     |                          |
[INFO] [stdout]     |                          help: replace this with: `f32::from_bits`
[INFO] [stdout] ...
[INFO] [stdout] 245 | float_ext!(f32, repr_ty = u32, exponent_bits = 8, significand_bits = 23);
[INFO] [stdout]     | ------------------------------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unnecessary_transmutes)]` implied by `#[warn(warnings)]`
[INFO] [stdout]     = note: this warning originates in the macro `float_ext` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]    --> src/lib.rs:219:26
[INFO] [stdout]     |
[INFO] [stdout] 219 |                 unsafe { mem::transmute(self) }
[INFO] [stdout]     |                          --------------^^^^^^
[INFO] [stdout]     |                          |
[INFO] [stdout]     |                          help: replace this with: `f32::to_bits`
[INFO] [stdout] ...
[INFO] [stdout] 245 | float_ext!(f32, repr_ty = u32, exponent_bits = 8, significand_bits = 23);
[INFO] [stdout]     | ------------------------------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `float_ext` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]    --> src/lib.rs:215:26
[INFO] [stdout]     |
[INFO] [stdout] 215 |                   unsafe { mem::transmute(x) }
[INFO] [stdout]     |                            --------------^^^
[INFO] [stdout]     |                            |
[INFO] [stdout]     |                            help: replace this with: `f64::from_bits`
[INFO] [stdout] ...
[INFO] [stdout] 246 | / float_ext!(f64,
[INFO] [stdout] 247 | |            repr_ty = u64,
[INFO] [stdout] 248 | |            exponent_bits = 11,
[INFO] [stdout] 249 | |            significand_bits = 52);
[INFO] [stdout]     | |_________________________________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `float_ext` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]    --> src/lib.rs:219:26
[INFO] [stdout]     |
[INFO] [stdout] 219 |                   unsafe { mem::transmute(self) }
[INFO] [stdout]     |                            --------------^^^^^^
[INFO] [stdout]     |                            |
[INFO] [stdout]     |                            help: replace this with: `f64::to_bits`
[INFO] [stdout] ...
[INFO] [stdout] 246 | / float_ext!(f64,
[INFO] [stdout] 247 | |            repr_ty = u64,
[INFO] [stdout] 248 | |            exponent_bits = 11,
[INFO] [stdout] 249 | |            significand_bits = 52);
[INFO] [stdout]     | |_________________________________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `float_ext` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]   --> src/ll.rs:33:10
[INFO] [stdout]    |
[INFO] [stdout] 33 |         [mem::transmute(0x3eed6338),
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: replace this with
[INFO] [stdout]    |
[INFO] [stdout] 33 -         [mem::transmute(0x3eed6338),
[INFO] [stdout] 33 +         [f32::from_bits(i32::cast_unsigned(0x3eed6338)),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]   --> src/ll.rs:34:10
[INFO] [stdout]    |
[INFO] [stdout] 34 |          mem::transmute(0x3f490fda),
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: replace this with
[INFO] [stdout]    |
[INFO] [stdout] 34 -          mem::transmute(0x3f490fda),
[INFO] [stdout] 34 +          f32::from_bits(i32::cast_unsigned(0x3f490fda)),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]   --> src/ll.rs:35:10
[INFO] [stdout]    |
[INFO] [stdout] 35 |          mem::transmute(0x3f7b985e),
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: replace this with
[INFO] [stdout]    |
[INFO] [stdout] 35 -          mem::transmute(0x3f7b985e),
[INFO] [stdout] 35 +          f32::from_bits(i32::cast_unsigned(0x3f7b985e)),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]   --> src/ll.rs:36:10
[INFO] [stdout]    |
[INFO] [stdout] 36 |          mem::transmute(0x3fc90fda)]
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: replace this with
[INFO] [stdout]    |
[INFO] [stdout] 36 -          mem::transmute(0x3fc90fda)]
[INFO] [stdout] 36 +          f32::from_bits(i32::cast_unsigned(0x3fc90fda))]
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]   --> src/ll.rs:41:10
[INFO] [stdout]    |
[INFO] [stdout] 41 |         [mem::transmute(0x31ac3769),
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: replace this with
[INFO] [stdout]    |
[INFO] [stdout] 41 -         [mem::transmute(0x31ac3769),
[INFO] [stdout] 41 +         [f32::from_bits(i32::cast_unsigned(0x31ac3769)),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]   --> src/ll.rs:42:10
[INFO] [stdout]    |
[INFO] [stdout] 42 |          mem::transmute(0x33222168),
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: replace this with
[INFO] [stdout]    |
[INFO] [stdout] 42 -          mem::transmute(0x33222168),
[INFO] [stdout] 42 +          f32::from_bits(i32::cast_unsigned(0x33222168)),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]   --> src/ll.rs:43:10
[INFO] [stdout]    |
[INFO] [stdout] 43 |          mem::transmute(0x33140fb4),
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: replace this with
[INFO] [stdout]    |
[INFO] [stdout] 43 -          mem::transmute(0x33140fb4),
[INFO] [stdout] 43 +          f32::from_bits(i32::cast_unsigned(0x33140fb4)),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]   --> src/ll.rs:44:10
[INFO] [stdout]    |
[INFO] [stdout] 44 |          mem::transmute(0x33a22168)]
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: replace this with
[INFO] [stdout]    |
[INFO] [stdout] 44 -          mem::transmute(0x33a22168)]
[INFO] [stdout] 44 +          f32::from_bits(i32::cast_unsigned(0x33a22168))]
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.40s
[INFO] running `Command { std: "docker" "inspect" "815e722f56dac466c9156f2f1d50ddbceb2bb3b44d404fe8664b2e52e53de94a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "815e722f56dac466c9156f2f1d50ddbceb2bb3b44d404fe8664b2e52e53de94a", kill_on_drop: false }`
[INFO] [stdout] 815e722f56dac466c9156f2f1d50ddbceb2bb3b44d404fe8664b2e52e53de94a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7f1e0f1419d7e5a08dd9e8eb172c6d6470f0bf63b48822efdc0a2bbafde5f0f3
[INFO] running `Command { std: "docker" "start" "-a" "7f1e0f1419d7e5a08dd9e8eb172c6d6470f0bf63b48822efdc0a2bbafde5f0f3", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr]    Compiling winapi-build v0.1.1
[INFO] [stderr]    Compiling winapi v0.2.8
[INFO] [stderr]    Compiling memchr v0.1.11
[INFO] [stderr]    Compiling utf8-ranges v0.1.3
[INFO] [stderr]    Compiling log v0.4.28
[INFO] [stderr]    Compiling regex-syntax v0.3.9
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/ll.rs:116:13
[INFO] [stdout]     |
[INFO] [stdout] 116 |         pub extern fn $fname(x: $ty) -> $ty {
[INFO] [stdout]     |             ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] ...
[INFO] [stdout] 124 | fabs!(fabs, f64);
[INFO] [stdout]     | ---------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]    --> src/lib.rs:38:9
[INFO] [stdout]     |
[INFO] [stdout]  38 | #![deny(warnings)]
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout]     = note: `#[warn(missing_abi)]` implied by `#[warn(warnings)]`
[INFO] [stdout]     = note: this warning originates in the macro `fabs` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/ll.rs:116:13
[INFO] [stdout]     |
[INFO] [stdout] 116 |         pub extern fn $fname(x: $ty) -> $ty {
[INFO] [stdout]     |             ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] ...
[INFO] [stdout] 125 | fabs!(fabsf, f32);
[INFO] [stdout]     | ----------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `fabs` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/lib.rs:83:20
[INFO] [stdout]    |
[INFO] [stdout] 83 |     fn atan2(self, Self) -> Self;
[INFO] [stdout]    |                    ^^^^ help: try naming the parameter or explicitly ignoring it: `_: Self`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout]    = note: `#[warn(anonymous_parameters)]` implied by `#[warn(warnings)]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]    --> src/lib.rs:156:18
[INFO] [stdout]     |
[INFO] [stdout] 156 |     fn from_repr(Self::Int) -> Self;
[INFO] [stdout]     |                  ^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: Self::Int`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]     = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Float`
[INFO] [stdout]  --> src/ll.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use Float;
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` implied by `#[warn(warnings)]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `exponent`, `exponent_bias`, `exponent_mask`, `from_parts`, and `significand_mask` are never used
[INFO] [stdout]    --> src/lib.rs:148:8
[INFO] [stdout]     |
[INFO] [stdout] 142 | trait FloatExt {
[INFO] [stdout]     |       -------- associated items in this trait
[INFO] [stdout] ...
[INFO] [stdout] 148 |     fn exponent(self) -> i16;
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 149 |     fn exponent_bias() -> u32;
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 150 |     fn exponent_bits() -> u32;
[INFO] [stdout] 151 |     fn exponent_mask() -> Self::Int;
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 152 |     fn from_parts(sign: Sign,
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 161 |     fn significand_mask() -> Self::Int;
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` implied by `#[warn(warnings)]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `u32` and `u64` are never used
[INFO] [stdout]    --> src/lib.rs:263:8
[INFO] [stdout]     |
[INFO] [stdout] 257 | impl Sign {
[INFO] [stdout]     | --------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 263 |     fn u32(self) -> u32 {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 270 |     fn u64(self) -> u64 {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]    --> src/lib.rs:215:26
[INFO] [stdout]     |
[INFO] [stdout] 215 |                 unsafe { mem::transmute(x) }
[INFO] [stdout]     |                          --------------^^^
[INFO] [stdout]     |                          |
[INFO] [stdout]     |                          help: replace this with: `f32::from_bits`
[INFO] [stdout] ...
[INFO] [stdout] 245 | float_ext!(f32, repr_ty = u32, exponent_bits = 8, significand_bits = 23);
[INFO] [stdout]     | ------------------------------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unnecessary_transmutes)]` implied by `#[warn(warnings)]`
[INFO] [stdout]     = note: this warning originates in the macro `float_ext` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]    --> src/lib.rs:219:26
[INFO] [stdout]     |
[INFO] [stdout] 219 |                 unsafe { mem::transmute(self) }
[INFO] [stdout]     |                          --------------^^^^^^
[INFO] [stdout]     |                          |
[INFO] [stdout]     |                          help: replace this with: `f32::to_bits`
[INFO] [stdout] ...
[INFO] [stdout] 245 | float_ext!(f32, repr_ty = u32, exponent_bits = 8, significand_bits = 23);
[INFO] [stdout]     | ------------------------------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `float_ext` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]    --> src/lib.rs:215:26
[INFO] [stdout]     |
[INFO] [stdout] 215 |                   unsafe { mem::transmute(x) }
[INFO] [stdout]     |                            --------------^^^
[INFO] [stdout]     |                            |
[INFO] [stdout]     |                            help: replace this with: `f64::from_bits`
[INFO] [stdout] ...
[INFO] [stdout] 246 | / float_ext!(f64,
[INFO] [stdout] 247 | |            repr_ty = u64,
[INFO] [stdout] 248 | |            exponent_bits = 11,
[INFO] [stdout] 249 | |            significand_bits = 52);
[INFO] [stdout]     | |_________________________________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `float_ext` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]    --> src/lib.rs:219:26
[INFO] [stdout]     |
[INFO] [stdout] 219 |                   unsafe { mem::transmute(self) }
[INFO] [stdout]     |                            --------------^^^^^^
[INFO] [stdout]     |                            |
[INFO] [stdout]     |                            help: replace this with: `f64::to_bits`
[INFO] [stdout] ...
[INFO] [stdout] 246 | / float_ext!(f64,
[INFO] [stdout] 247 | |            repr_ty = u64,
[INFO] [stdout] 248 | |            exponent_bits = 11,
[INFO] [stdout] 249 | |            significand_bits = 52);
[INFO] [stdout]     | |_________________________________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `float_ext` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]   --> src/ll.rs:33:10
[INFO] [stdout]    |
[INFO] [stdout] 33 |         [mem::transmute(0x3eed6338),
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: replace this with
[INFO] [stdout]    |
[INFO] [stdout] 33 -         [mem::transmute(0x3eed6338),
[INFO] [stdout] 33 +         [f32::from_bits(i32::cast_unsigned(0x3eed6338)),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]   --> src/ll.rs:34:10
[INFO] [stdout]    |
[INFO] [stdout] 34 |          mem::transmute(0x3f490fda),
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: replace this with
[INFO] [stdout]    |
[INFO] [stdout] 34 -          mem::transmute(0x3f490fda),
[INFO] [stdout] 34 +          f32::from_bits(i32::cast_unsigned(0x3f490fda)),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]   --> src/ll.rs:35:10
[INFO] [stdout]    |
[INFO] [stdout] 35 |          mem::transmute(0x3f7b985e),
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: replace this with
[INFO] [stdout]    |
[INFO] [stdout] 35 -          mem::transmute(0x3f7b985e),
[INFO] [stdout] 35 +          f32::from_bits(i32::cast_unsigned(0x3f7b985e)),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]   --> src/ll.rs:36:10
[INFO] [stdout]    |
[INFO] [stdout] 36 |          mem::transmute(0x3fc90fda)]
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: replace this with
[INFO] [stdout]    |
[INFO] [stdout] 36 -          mem::transmute(0x3fc90fda)]
[INFO] [stdout] 36 +          f32::from_bits(i32::cast_unsigned(0x3fc90fda))]
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]   --> src/ll.rs:41:10
[INFO] [stdout]    |
[INFO] [stdout] 41 |         [mem::transmute(0x31ac3769),
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: replace this with
[INFO] [stdout]    |
[INFO] [stdout] 41 -         [mem::transmute(0x31ac3769),
[INFO] [stdout] 41 +         [f32::from_bits(i32::cast_unsigned(0x31ac3769)),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]   --> src/ll.rs:42:10
[INFO] [stdout]    |
[INFO] [stdout] 42 |          mem::transmute(0x33222168),
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: replace this with
[INFO] [stdout]    |
[INFO] [stdout] 42 -          mem::transmute(0x33222168),
[INFO] [stdout] 42 +          f32::from_bits(i32::cast_unsigned(0x33222168)),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]   --> src/ll.rs:43:10
[INFO] [stdout]    |
[INFO] [stdout] 43 |          mem::transmute(0x33140fb4),
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: replace this with
[INFO] [stdout]    |
[INFO] [stdout] 43 -          mem::transmute(0x33140fb4),
[INFO] [stdout] 43 +          f32::from_bits(i32::cast_unsigned(0x33140fb4)),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]   --> src/ll.rs:44:10
[INFO] [stdout]    |
[INFO] [stdout] 44 |          mem::transmute(0x33a22168)]
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: replace this with
[INFO] [stdout]    |
[INFO] [stdout] 44 -          mem::transmute(0x33a22168)]
[INFO] [stdout] 44 +          f32::from_bits(i32::cast_unsigned(0x33a22168))]
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling kernel32-sys v0.2.2
[INFO] [stderr]    Compiling log v0.3.9
[INFO] [stderr]    Compiling aho-corasick v0.5.3
[INFO] [stderr]    Compiling thread-id v2.0.0
[INFO] [stderr]    Compiling thread_local v0.2.7
[INFO] [stderr]    Compiling regex v0.1.80
[INFO] [stderr]    Compiling rand v0.3.23
[INFO] [stderr]    Compiling env_logger v0.3.5
[INFO] [stderr]    Compiling quickcheck v0.3.2
[INFO] [stderr]    Compiling m v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]   --> src/lib.rs:44:1
[INFO] [stdout]    |
[INFO] [stdout] 44 | #[macro_use]
[INFO] [stdout]    | ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]   --> src/lib.rs:38:9
[INFO] [stdout]    |
[INFO] [stdout] 38 | #![deny(warnings)]
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    = note: `#[warn(unused_imports)]` implied by `#[warn(warnings)]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/ll.rs:116:13
[INFO] [stdout]     |
[INFO] [stdout] 116 |         pub extern fn $fname(x: $ty) -> $ty {
[INFO] [stdout]     |             ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] ...
[INFO] [stdout] 124 | fabs!(fabs, f64);
[INFO] [stdout]     | ---------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(missing_abi)]` implied by `#[warn(warnings)]`
[INFO] [stdout]     = note: this warning originates in the macro `fabs` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/ll.rs:116:13
[INFO] [stdout]     |
[INFO] [stdout] 116 |         pub extern fn $fname(x: $ty) -> $ty {
[INFO] [stdout]     |             ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout] ...
[INFO] [stdout] 125 | fabs!(fabsf, f32);
[INFO] [stdout]     | ----------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `fabs` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stdout]    --> src/qc.rs:26:38
[INFO] [stdout]     |
[INFO] [stdout]  26 |                           fn $name($f: extern fn($($farg),+) -> $fret,
[INFO] [stdout]     |                                        ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/ll.rs:329:1
[INFO] [stdout]     |
[INFO] [stdout] 329 | / check! {
[INFO] [stdout] ...   |
[INFO] [stdout] 376 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `check` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/lib.rs:83:20
[INFO] [stdout]    |
[INFO] [stdout] 83 |     fn atan2(self, Self) -> Self;
[INFO] [stdout]    |                    ^^^^ help: try naming the parameter or explicitly ignoring it: `_: Self`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout]    = note: `#[warn(anonymous_parameters)]` implied by `#[warn(warnings)]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]    --> src/lib.rs:147:22
[INFO] [stdout]     |
[INFO] [stdout] 147 |     fn eq_repr(self, Self) -> bool;
[INFO] [stdout]     |                      ^^^^ help: try naming the parameter or explicitly ignoring it: `_: Self`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]     = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]    --> src/lib.rs:156:18
[INFO] [stdout]     |
[INFO] [stdout] 156 |     fn from_repr(Self::Int) -> Self;
[INFO] [stdout]     |                  ^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: Self::Int`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]     = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `exponent` and `exponent_bias` are never used
[INFO] [stdout]    --> src/lib.rs:148:8
[INFO] [stdout]     |
[INFO] [stdout] 142 | trait FloatExt {
[INFO] [stdout]     |       -------- associated items in this trait
[INFO] [stdout] ...
[INFO] [stdout] 148 |     fn exponent(self) -> i16;
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 149 |     fn exponent_bias() -> u32;
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` implied by `#[warn(warnings)]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]    --> src/lib.rs:215:26
[INFO] [stdout]     |
[INFO] [stdout] 215 |                 unsafe { mem::transmute(x) }
[INFO] [stdout]     |                          --------------^^^
[INFO] [stdout]     |                          |
[INFO] [stdout]     |                          help: replace this with: `f32::from_bits`
[INFO] [stdout] ...
[INFO] [stdout] 245 | float_ext!(f32, repr_ty = u32, exponent_bits = 8, significand_bits = 23);
[INFO] [stdout]     | ------------------------------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unnecessary_transmutes)]` implied by `#[warn(warnings)]`
[INFO] [stdout]     = note: this warning originates in the macro `float_ext` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]    --> src/lib.rs:219:26
[INFO] [stdout]     |
[INFO] [stdout] 219 |                 unsafe { mem::transmute(self) }
[INFO] [stdout]     |                          --------------^^^^^^
[INFO] [stdout]     |                          |
[INFO] [stdout]     |                          help: replace this with: `f32::to_bits`
[INFO] [stdout] ...
[INFO] [stdout] 245 | float_ext!(f32, repr_ty = u32, exponent_bits = 8, significand_bits = 23);
[INFO] [stdout]     | ------------------------------------------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `float_ext` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]    --> src/lib.rs:215:26
[INFO] [stdout]     |
[INFO] [stdout] 215 |                   unsafe { mem::transmute(x) }
[INFO] [stdout]     |                            --------------^^^
[INFO] [stdout]     |                            |
[INFO] [stdout]     |                            help: replace this with: `f64::from_bits`
[INFO] [stdout] ...
[INFO] [stdout] 246 | / float_ext!(f64,
[INFO] [stdout] 247 | |            repr_ty = u64,
[INFO] [stdout] 248 | |            exponent_bits = 11,
[INFO] [stdout] 249 | |            significand_bits = 52);
[INFO] [stdout]     | |_________________________________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `float_ext` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]    --> src/lib.rs:219:26
[INFO] [stdout]     |
[INFO] [stdout] 219 |                   unsafe { mem::transmute(self) }
[INFO] [stdout]     |                            --------------^^^^^^
[INFO] [stdout]     |                            |
[INFO] [stdout]     |                            help: replace this with: `f64::to_bits`
[INFO] [stdout] ...
[INFO] [stdout] 246 | / float_ext!(f64,
[INFO] [stdout] 247 | |            repr_ty = u64,
[INFO] [stdout] 248 | |            exponent_bits = 11,
[INFO] [stdout] 249 | |            significand_bits = 52);
[INFO] [stdout]     | |_________________________________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `float_ext` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]   --> src/ll.rs:33:10
[INFO] [stdout]    |
[INFO] [stdout] 33 |         [mem::transmute(0x3eed6338),
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: replace this with
[INFO] [stdout]    |
[INFO] [stdout] 33 -         [mem::transmute(0x3eed6338),
[INFO] [stdout] 33 +         [f32::from_bits(i32::cast_unsigned(0x3eed6338)),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]   --> src/ll.rs:34:10
[INFO] [stdout]    |
[INFO] [stdout] 34 |          mem::transmute(0x3f490fda),
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: replace this with
[INFO] [stdout]    |
[INFO] [stdout] 34 -          mem::transmute(0x3f490fda),
[INFO] [stdout] 34 +          f32::from_bits(i32::cast_unsigned(0x3f490fda)),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]   --> src/ll.rs:35:10
[INFO] [stdout]    |
[INFO] [stdout] 35 |          mem::transmute(0x3f7b985e),
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: replace this with
[INFO] [stdout]    |
[INFO] [stdout] 35 -          mem::transmute(0x3f7b985e),
[INFO] [stdout] 35 +          f32::from_bits(i32::cast_unsigned(0x3f7b985e)),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]   --> src/ll.rs:36:10
[INFO] [stdout]    |
[INFO] [stdout] 36 |          mem::transmute(0x3fc90fda)]
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: replace this with
[INFO] [stdout]    |
[INFO] [stdout] 36 -          mem::transmute(0x3fc90fda)]
[INFO] [stdout] 36 +          f32::from_bits(i32::cast_unsigned(0x3fc90fda))]
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]   --> src/ll.rs:41:10
[INFO] [stdout]    |
[INFO] [stdout] 41 |         [mem::transmute(0x31ac3769),
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: replace this with
[INFO] [stdout]    |
[INFO] [stdout] 41 -         [mem::transmute(0x31ac3769),
[INFO] [stdout] 41 +         [f32::from_bits(i32::cast_unsigned(0x31ac3769)),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]   --> src/ll.rs:42:10
[INFO] [stdout]    |
[INFO] [stdout] 42 |          mem::transmute(0x33222168),
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: replace this with
[INFO] [stdout]    |
[INFO] [stdout] 42 -          mem::transmute(0x33222168),
[INFO] [stdout] 42 +          f32::from_bits(i32::cast_unsigned(0x33222168)),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]   --> src/ll.rs:43:10
[INFO] [stdout]    |
[INFO] [stdout] 43 |          mem::transmute(0x33140fb4),
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: replace this with
[INFO] [stdout]    |
[INFO] [stdout] 43 -          mem::transmute(0x33140fb4),
[INFO] [stdout] 43 +          f32::from_bits(i32::cast_unsigned(0x33140fb4)),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]   --> src/ll.rs:44:10
[INFO] [stdout]    |
[INFO] [stdout] 44 |          mem::transmute(0x33a22168)]
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: replace this with
[INFO] [stdout]    |
[INFO] [stdout] 44 -          mem::transmute(0x33a22168)]
[INFO] [stdout] 44 +          f32::from_bits(i32::cast_unsigned(0x33a22168))]
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 5.43s
[INFO] running `Command { std: "docker" "inspect" "7f1e0f1419d7e5a08dd9e8eb172c6d6470f0bf63b48822efdc0a2bbafde5f0f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7f1e0f1419d7e5a08dd9e8eb172c6d6470f0bf63b48822efdc0a2bbafde5f0f3", kill_on_drop: false }`
[INFO] [stdout] 7f1e0f1419d7e5a08dd9e8eb172c6d6470f0bf63b48822efdc0a2bbafde5f0f3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7a3648f61352b104069745574703354afdb322f3fc7bc9d18ec765af2d117ff8
[INFO] running `Command { std: "docker" "start" "-a" "7a3648f61352b104069745574703354afdb322f3fc7bc9d18ec765af2d117ff8", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stderr]    --> src/ll.rs:116:13
[INFO] [stderr]     |
[INFO] [stderr] 116 |         pub extern fn $fname(x: $ty) -> $ty {
[INFO] [stderr]     |             ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stderr] ...
[INFO] [stderr] 124 | fabs!(fabs, f64);
[INFO] [stderr]     | ---------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr] note: the lint level is defined here
[INFO] [stderr]    --> src/lib.rs:38:9
[INFO] [stderr]     |
[INFO] [stderr]  38 | #![deny(warnings)]
[INFO] [stderr]     |         ^^^^^^^^
[INFO] [stderr]     = note: `#[warn(missing_abi)]` implied by `#[warn(warnings)]`
[INFO] [stderr]     = note: this warning originates in the macro `fabs` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stderr]    --> src/ll.rs:116:13
[INFO] [stderr]     |
[INFO] [stderr] 116 |         pub extern fn $fname(x: $ty) -> $ty {
[INFO] [stderr]     |             ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stderr] ...
[INFO] [stderr] 125 | fabs!(fabsf, f32);
[INFO] [stderr]     | ----------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `fabs` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stderr]   --> src/lib.rs:83:20
[INFO] [stderr]    |
[INFO] [stderr] 83 |     fn atan2(self, Self) -> Self;
[INFO] [stderr]    |                    ^^^^ help: try naming the parameter or explicitly ignoring it: `_: Self`
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stderr]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stderr]    = note: `#[warn(anonymous_parameters)]` implied by `#[warn(warnings)]`
[INFO] [stderr] 
[INFO] [stderr] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stderr]    --> src/lib.rs:156:18
[INFO] [stderr]     |
[INFO] [stderr] 156 |     fn from_repr(Self::Int) -> Self;
[INFO] [stderr]     |                  ^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: Self::Int`
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stderr]     = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Float`
[INFO] [stderr]  --> src/ll.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use Float;
[INFO] [stderr]   |     ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` implied by `#[warn(warnings)]`
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `exponent`, `exponent_bias`, `exponent_mask`, `from_parts`, and `significand_mask` are never used
[INFO] [stderr]    --> src/lib.rs:148:8
[INFO] [stderr]     |
[INFO] [stderr] 142 | trait FloatExt {
[INFO] [stderr]     |       -------- associated items in this trait
[INFO] [stderr] ...
[INFO] [stderr] 148 |     fn exponent(self) -> i16;
[INFO] [stderr]     |        ^^^^^^^^
[INFO] [stderr] 149 |     fn exponent_bias() -> u32;
[INFO] [stderr]     |        ^^^^^^^^^^^^^
[INFO] [stderr] 150 |     fn exponent_bits() -> u32;
[INFO] [stderr] 151 |     fn exponent_mask() -> Self::Int;
[INFO] [stderr]     |        ^^^^^^^^^^^^^
[INFO] [stderr] 152 |     fn from_parts(sign: Sign,
[INFO] [stderr]     |        ^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 161 |     fn significand_mask() -> Self::Int;
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` implied by `#[warn(warnings)]`
[INFO] [stderr] 
[INFO] [stderr] warning: methods `u32` and `u64` are never used
[INFO] [stderr]    --> src/lib.rs:263:8
[INFO] [stderr]     |
[INFO] [stderr] 257 | impl Sign {
[INFO] [stderr]     | --------- methods in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 263 |     fn u32(self) -> u32 {
[INFO] [stderr]     |        ^^^
[INFO] [stderr] ...
[INFO] [stderr] 270 |     fn u64(self) -> u64 {
[INFO] [stderr]     |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary transmute
[INFO] [stderr]    --> src/lib.rs:215:26
[INFO] [stderr]     |
[INFO] [stderr] 215 |                 unsafe { mem::transmute(x) }
[INFO] [stderr]     |                          --------------^^^
[INFO] [stderr]     |                          |
[INFO] [stderr]     |                          help: replace this with: `f32::from_bits`
[INFO] [stderr] ...
[INFO] [stderr] 245 | float_ext!(f32, repr_ty = u32, exponent_bits = 8, significand_bits = 23);
[INFO] [stderr]     | ------------------------------------------------------------------------ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unnecessary_transmutes)]` implied by `#[warn(warnings)]`
[INFO] [stderr]     = note: this warning originates in the macro `float_ext` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary transmute
[INFO] [stderr]    --> src/lib.rs:219:26
[INFO] [stderr]     |
[INFO] [stderr] 219 |                 unsafe { mem::transmute(self) }
[INFO] [stderr]     |                          --------------^^^^^^
[INFO] [stderr]     |                          |
[INFO] [stderr]     |                          help: replace this with: `f32::to_bits`
[INFO] [stderr] ...
[INFO] [stderr] 245 | float_ext!(f32, repr_ty = u32, exponent_bits = 8, significand_bits = 23);
[INFO] [stderr]     | ------------------------------------------------------------------------ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `float_ext` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary transmute
[INFO] [stderr]    --> src/lib.rs:215:26
[INFO] [stderr]     |
[INFO] [stderr] 215 |                   unsafe { mem::transmute(x) }
[INFO] [stderr]     |                            --------------^^^
[INFO] [stderr]     |                            |
[INFO] [stderr]     |                            help: replace this with: `f64::from_bits`
[INFO] [stderr] ...
[INFO] [stderr] 246 | / float_ext!(f64,
[INFO] [stderr] 247 | |            repr_ty = u64,
[INFO] [stderr] 248 | |            exponent_bits = 11,
[INFO] [stderr] 249 | |            significand_bits = 52);
[INFO] [stderr]     | |_________________________________- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `float_ext` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary transmute
[INFO] [stderr]    --> src/lib.rs:219:26
[INFO] [stderr]     |
[INFO] [stderr] 219 |                   unsafe { mem::transmute(self) }
[INFO] [stderr]     |                            --------------^^^^^^
[INFO] [stderr]     |                            |
[INFO] [stderr]     |                            help: replace this with: `f64::to_bits`
[INFO] [stderr] ...
[INFO] [stderr] 246 | / float_ext!(f64,
[INFO] [stderr] 247 | |            repr_ty = u64,
[INFO] [stderr] 248 | |            exponent_bits = 11,
[INFO] [stderr] 249 | |            significand_bits = 52);
[INFO] [stderr]     | |_________________________________- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `float_ext` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary transmute
[INFO] [stderr]   --> src/ll.rs:33:10
[INFO] [stderr]    |
[INFO] [stderr] 33 |         [mem::transmute(0x3eed6338),
[INFO] [stderr]    |          ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: replace this with
[INFO] [stderr]    |
[INFO] [stderr] 33 -         [mem::transmute(0x3eed6338),
[INFO] [stderr] 33 +         [f32::from_bits(i32::cast_unsigned(0x3eed6338)),
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary transmute
[INFO] [stderr]   --> src/ll.rs:34:10
[INFO] [stderr]    |
[INFO] [stderr] 34 |          mem::transmute(0x3f490fda),
[INFO] [stderr]    |          ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: replace this with
[INFO] [stderr]    |
[INFO] [stderr] 34 -          mem::transmute(0x3f490fda),
[INFO] [stderr] 34 +          f32::from_bits(i32::cast_unsigned(0x3f490fda)),
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary transmute
[INFO] [stderr]   --> src/ll.rs:35:10
[INFO] [stderr]    |
[INFO] [stderr] 35 |          mem::transmute(0x3f7b985e),
[INFO] [stderr]    |          ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: replace this with
[INFO] [stderr]    |
[INFO] [stderr] 35 -          mem::transmute(0x3f7b985e),
[INFO] [stderr] 35 +          f32::from_bits(i32::cast_unsigned(0x3f7b985e)),
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary transmute
[INFO] [stderr]   --> src/ll.rs:36:10
[INFO] [stderr]    |
[INFO] [stderr] 36 |          mem::transmute(0x3fc90fda)]
[INFO] [stderr]    |          ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: replace this with
[INFO] [stderr]    |
[INFO] [stderr] 36 -          mem::transmute(0x3fc90fda)]
[INFO] [stderr] 36 +          f32::from_bits(i32::cast_unsigned(0x3fc90fda))]
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary transmute
[INFO] [stderr]   --> src/ll.rs:41:10
[INFO] [stderr]    |
[INFO] [stderr] 41 |         [mem::transmute(0x31ac3769),
[INFO] [stderr]    |          ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: replace this with
[INFO] [stderr]    |
[INFO] [stderr] 41 -         [mem::transmute(0x31ac3769),
[INFO] [stderr] 41 +         [f32::from_bits(i32::cast_unsigned(0x31ac3769)),
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary transmute
[INFO] [stderr]   --> src/ll.rs:42:10
[INFO] [stderr]    |
[INFO] [stderr] 42 |          mem::transmute(0x33222168),
[INFO] [stderr]    |          ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: replace this with
[INFO] [stderr]    |
[INFO] [stderr] 42 -          mem::transmute(0x33222168),
[INFO] [stderr] 42 +          f32::from_bits(i32::cast_unsigned(0x33222168)),
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary transmute
[INFO] [stderr]   --> src/ll.rs:43:10
[INFO] [stderr]    |
[INFO] [stderr] 43 |          mem::transmute(0x33140fb4),
[INFO] [stderr]    |          ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: replace this with
[INFO] [stderr]    |
[INFO] [stderr] 43 -          mem::transmute(0x33140fb4),
[INFO] [stderr] 43 +          f32::from_bits(i32::cast_unsigned(0x33140fb4)),
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary transmute
[INFO] [stderr]   --> src/ll.rs:44:10
[INFO] [stderr]    |
[INFO] [stderr] 44 |          mem::transmute(0x33a22168)]
[INFO] [stderr]    |          ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: replace this with
[INFO] [stderr]    |
[INFO] [stderr] 44 -          mem::transmute(0x33a22168)]
[INFO] [stderr] 44 +          f32::from_bits(i32::cast_unsigned(0x33a22168))]
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: `m` (lib) generated 19 warnings (run `cargo fix --lib -p m` to apply 16 suggestions)
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]   --> src/lib.rs:44:1
[INFO] [stderr]    |
[INFO] [stderr] 44 | #[macro_use]
[INFO] [stderr]    | ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] note: the lint level is defined here
[INFO] [stderr]   --> src/lib.rs:38:9
[INFO] [stderr]    |
[INFO] [stderr] 38 | #![deny(warnings)]
[INFO] [stderr]    |         ^^^^^^^^
[INFO] [stderr]    = note: `#[warn(unused_imports)]` implied by `#[warn(warnings)]`
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stderr]    --> src/ll.rs:116:13
[INFO] [stderr]     |
[INFO] [stderr] 116 |         pub extern fn $fname(x: $ty) -> $ty {
[INFO] [stderr]     |             ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stderr] ...
[INFO] [stderr] 124 | fabs!(fabs, f64);
[INFO] [stderr]     | ---------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(missing_abi)]` implied by `#[warn(warnings)]`
[INFO] [stderr]     = note: this warning originates in the macro `fabs` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: `extern` declarations without an explicit ABI are deprecated
[INFO] [stderr]    --> src/qc.rs:26:38
[INFO] [stderr]     |
[INFO] [stderr]  26 |                           fn $name($f: extern fn($($farg),+) -> $fret,
[INFO] [stderr]     |                                        ^^^^^^ help: explicitly specify the "C" ABI: `extern "C"`
[INFO] [stderr]     |
[INFO] [stderr]    ::: src/ll.rs:329:1
[INFO] [stderr]     |
[INFO] [stderr] 329 | / check! {
[INFO] [stderr] ...   |
[INFO] [stderr] 376 | | }
[INFO] [stderr]     | |_- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `check` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stderr]    --> src/lib.rs:147:22
[INFO] [stderr]     |
[INFO] [stderr] 147 |     fn eq_repr(self, Self) -> bool;
[INFO] [stderr]     |                      ^^^^ help: try naming the parameter or explicitly ignoring it: `_: Self`
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stderr]     = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `exponent` and `exponent_bias` are never used
[INFO] [stderr]    --> src/lib.rs:148:8
[INFO] [stderr]     |
[INFO] [stderr] 142 | trait FloatExt {
[INFO] [stderr]     |       -------- associated items in this trait
[INFO] [stderr] ...
[INFO] [stderr] 148 |     fn exponent(self) -> i16;
[INFO] [stderr]     |        ^^^^^^^^
[INFO] [stderr] 149 |     fn exponent_bias() -> u32;
[INFO] [stderr]     |        ^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` implied by `#[warn(warnings)]`
[INFO] [stderr] 
[INFO] [stderr] warning: `m` (lib test) generated 20 warnings (15 duplicates) (run `cargo fix --lib -p m --tests` to apply 3 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/m-3f1b773465e3c3c3)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test ll::tests::atanf ... ok
[INFO] [stdout] test ll::tests::fabs ... ok
[INFO] [stdout] test ll::tests::sqrtf ... ok
[INFO] [stdout] test ll::tests::atan2f ... ok
[INFO] [stdout] test ll::tests::fabsf ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests m
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 14) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - (line 14) stdout ----
[INFO] [stdout] error: `#[panic_handler]` function required, but not found
[INFO] [stdout] 
[INFO] [stdout] error: unwinding panics are not supported without std
[INFO] [stdout]   |
[INFO] [stdout]   = help: using nightly cargo, use -Zbuild-std with panic="abort" to avoid unwinding
[INFO] [stdout]   = note: since the core library is usually precompiled with panic="unwind", rebuilding your crate with panic="abort" may not be enough to fix the problem
[INFO] [stdout] 
[INFO] [stdout] error[E0601]: `main` function not found in crate `rust_out`
[INFO] [stdout]   --> src/lib.rs:23:2
[INFO] [stdout]    |
[INFO] [stdout] 11 | }
[INFO] [stdout]    |  ^ consider adding a `main` function to `src/lib.rs`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0601`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - (line 14)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "7a3648f61352b104069745574703354afdb322f3fc7bc9d18ec765af2d117ff8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7a3648f61352b104069745574703354afdb322f3fc7bc9d18ec765af2d117ff8", kill_on_drop: false }`
[INFO] [stdout] 7a3648f61352b104069745574703354afdb322f3fc7bc9d18ec765af2d117ff8
