[INFO] fetching crate num-bigint 0.3.0...
[INFO] checking num-bigint-0.3.0 against try#72f88fc4e9458f89516a0b8b0868f3718aec5b47 for pr-74989
[INFO] extracting crate num-bigint 0.3.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate num-bigint 0.3.0 on toolchain 72f88fc4e9458f89516a0b8b0868f3718aec5b47
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+72f88fc4e9458f89516a0b8b0868f3718aec5b47" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate num-bigint 0.3.0
[INFO] finished tweaking crates.io crate num-bigint 0.3.0
[INFO] tweaked toml for crates.io crate num-bigint 0.3.0 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+72f88fc4e9458f89516a0b8b0868f3718aec5b47" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+72f88fc4e9458f89516a0b8b0868f3718aec5b47" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+72f88fc4e9458f89516a0b8b0868f3718aec5b47" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d3b765dfdfb2a518d00845d62cfbe572551be7d360cd07823f12542b6147d611
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "d3b765dfdfb2a518d00845d62cfbe572551be7d360cd07823f12542b6147d611", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d3b765dfdfb2a518d00845d62cfbe572551be7d360cd07823f12542b6147d611", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d3b765dfdfb2a518d00845d62cfbe572551be7d360cd07823f12542b6147d611", kill_on_drop: false }`
[INFO] [stdout] d3b765dfdfb2a518d00845d62cfbe572551be7d360cd07823f12542b6147d611
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+72f88fc4e9458f89516a0b8b0868f3718aec5b47" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 07b5b139ba04015ec4948d52e5e484885dd197344cfee8d4c0837f036f17a67e
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "07b5b139ba04015ec4948d52e5e484885dd197344cfee8d4c0837f036f17a67e", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-integer v0.1.43
[INFO] [stderr]    Compiling num-bigint v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]     --> src/bigint.rs:1195:26
[INFO] [stdout]      |
[INFO] [stdout] 1195 |             self - other.unsigned_abs()
[INFO] [stdout]      |                          ^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unstable_name_collisions)]` on by default
[INFO] [stdout]      = warning: once this method 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: call with fully qualified syntax `UnsignedAbs::unsigned_abs(...)` to keep using the current method
[INFO] [stdout]      = help: add `#![feature(unsigned_abs)]` to the crate attributes to enable `core::num::<impl i32>::unsigned_abs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]     --> src/bigint.rs:1205:28
[INFO] [stdout]      |
[INFO] [stdout] 1205 |             *self -= other.unsigned_abs();
[INFO] [stdout]      |                            ^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = warning: once this method 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: call with fully qualified syntax `UnsignedAbs::unsigned_abs(...)` to keep using the current method
[INFO] [stdout]      = help: add `#![feature(unsigned_abs)]` to the crate attributes to enable `core::num::<impl i32>::unsigned_abs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]     --> src/bigint.rs:1218:26
[INFO] [stdout]      |
[INFO] [stdout] 1218 |             self - other.unsigned_abs()
[INFO] [stdout]      |                          ^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = warning: once this method 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: call with fully qualified syntax `UnsignedAbs::unsigned_abs(...)` to keep using the current method
[INFO] [stdout]      = help: add `#![feature(unsigned_abs)]` to the crate attributes to enable `core::num::<impl i64>::unsigned_abs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]     --> src/bigint.rs:1228:28
[INFO] [stdout]      |
[INFO] [stdout] 1228 |             *self -= other.unsigned_abs();
[INFO] [stdout]      |                            ^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = warning: once this method 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: call with fully qualified syntax `UnsignedAbs::unsigned_abs(...)` to keep using the current method
[INFO] [stdout]      = help: add `#![feature(unsigned_abs)]` to the crate attributes to enable `core::num::<impl i64>::unsigned_abs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]     --> src/bigint.rs:1241:26
[INFO] [stdout]      |
[INFO] [stdout] 1241 |             self - other.unsigned_abs()
[INFO] [stdout]      |                          ^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = warning: once this method 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: call with fully qualified syntax `UnsignedAbs::unsigned_abs(...)` to keep using the current method
[INFO] [stdout]      = help: add `#![feature(unsigned_abs)]` to the crate attributes to enable `core::num::<impl i128>::unsigned_abs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]     --> src/bigint.rs:1251:28
[INFO] [stdout]      |
[INFO] [stdout] 1251 |             *self -= other.unsigned_abs();
[INFO] [stdout]      |                            ^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = warning: once this method 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: call with fully qualified syntax `UnsignedAbs::unsigned_abs(...)` to keep using the current method
[INFO] [stdout]      = help: add `#![feature(unsigned_abs)]` to the crate attributes to enable `core::num::<impl i128>::unsigned_abs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]     --> src/bigint.rs:1447:26
[INFO] [stdout]      |
[INFO] [stdout] 1447 |             self + other.unsigned_abs()
[INFO] [stdout]      |                          ^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = warning: once this method 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: call with fully qualified syntax `UnsignedAbs::unsigned_abs(...)` to keep using the current method
[INFO] [stdout]      = help: add `#![feature(unsigned_abs)]` to the crate attributes to enable `core::num::<impl i32>::unsigned_abs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]     --> src/bigint.rs:1457:28
[INFO] [stdout]      |
[INFO] [stdout] 1457 |             *self += other.unsigned_abs();
[INFO] [stdout]      |                            ^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = warning: once this method 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: call with fully qualified syntax `UnsignedAbs::unsigned_abs(...)` to keep using the current method
[INFO] [stdout]      = help: add `#![feature(unsigned_abs)]` to the crate attributes to enable `core::num::<impl i32>::unsigned_abs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]     --> src/bigint.rs:1470:27
[INFO] [stdout]      |
[INFO] [stdout] 1470 |             -other - self.unsigned_abs()
[INFO] [stdout]      |                           ^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = warning: once this method 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: call with fully qualified syntax `UnsignedAbs::unsigned_abs(...)` to keep using the current method
[INFO] [stdout]      = help: add `#![feature(unsigned_abs)]` to the crate attributes to enable `core::num::<impl i32>::unsigned_abs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]     --> src/bigint.rs:1483:26
[INFO] [stdout]      |
[INFO] [stdout] 1483 |             self + other.unsigned_abs()
[INFO] [stdout]      |                          ^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = warning: once this method 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: call with fully qualified syntax `UnsignedAbs::unsigned_abs(...)` to keep using the current method
[INFO] [stdout]      = help: add `#![feature(unsigned_abs)]` to the crate attributes to enable `core::num::<impl i64>::unsigned_abs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]     --> src/bigint.rs:1493:28
[INFO] [stdout]      |
[INFO] [stdout] 1493 |             *self += other.unsigned_abs();
[INFO] [stdout]      |                            ^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = warning: once this method 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: call with fully qualified syntax `UnsignedAbs::unsigned_abs(...)` to keep using the current method
[INFO] [stdout]      = help: add `#![feature(unsigned_abs)]` to the crate attributes to enable `core::num::<impl i64>::unsigned_abs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]     --> src/bigint.rs:1506:27
[INFO] [stdout]      |
[INFO] [stdout] 1506 |             -other - self.unsigned_abs()
[INFO] [stdout]      |                           ^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = warning: once this method 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: call with fully qualified syntax `UnsignedAbs::unsigned_abs(...)` to keep using the current method
[INFO] [stdout]      = help: add `#![feature(unsigned_abs)]` to the crate attributes to enable `core::num::<impl i64>::unsigned_abs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]     --> src/bigint.rs:1519:26
[INFO] [stdout]      |
[INFO] [stdout] 1519 |             self + other.unsigned_abs()
[INFO] [stdout]      |                          ^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = warning: once this method 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: call with fully qualified syntax `UnsignedAbs::unsigned_abs(...)` to keep using the current method
[INFO] [stdout]      = help: add `#![feature(unsigned_abs)]` to the crate attributes to enable `core::num::<impl i128>::unsigned_abs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]     --> src/bigint.rs:1530:28
[INFO] [stdout]      |
[INFO] [stdout] 1530 |             *self += other.unsigned_abs();
[INFO] [stdout]      |                            ^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = warning: once this method 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: call with fully qualified syntax `UnsignedAbs::unsigned_abs(...)` to keep using the current method
[INFO] [stdout]      = help: add `#![feature(unsigned_abs)]` to the crate attributes to enable `core::num::<impl i128>::unsigned_abs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]     --> src/bigint.rs:1543:27
[INFO] [stdout]      |
[INFO] [stdout] 1543 |             -other - self.unsigned_abs()
[INFO] [stdout]      |                           ^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = warning: once this method 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: call with fully qualified syntax `UnsignedAbs::unsigned_abs(...)` to keep using the current method
[INFO] [stdout]      = help: add `#![feature(unsigned_abs)]` to the crate attributes to enable `core::num::<impl i128>::unsigned_abs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]     --> src/bigint.rs:1642:28
[INFO] [stdout]      |
[INFO] [stdout] 1642 |             -(self * other.unsigned_abs())
[INFO] [stdout]      |                            ^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = warning: once this method 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: call with fully qualified syntax `UnsignedAbs::unsigned_abs(...)` to keep using the current method
[INFO] [stdout]      = help: add `#![feature(unsigned_abs)]` to the crate attributes to enable `core::num::<impl i32>::unsigned_abs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]     --> src/bigint.rs:1654:28
[INFO] [stdout]      |
[INFO] [stdout] 1654 |             *self *= other.unsigned_abs();
[INFO] [stdout]      |                            ^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = warning: once this method 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: call with fully qualified syntax `UnsignedAbs::unsigned_abs(...)` to keep using the current method
[INFO] [stdout]      = help: add `#![feature(unsigned_abs)]` to the crate attributes to enable `core::num::<impl i32>::unsigned_abs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]     --> src/bigint.rs:1667:28
[INFO] [stdout]      |
[INFO] [stdout] 1667 |             -(self * other.unsigned_abs())
[INFO] [stdout]      |                            ^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = warning: once this method 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: call with fully qualified syntax `UnsignedAbs::unsigned_abs(...)` to keep using the current method
[INFO] [stdout]      = help: add `#![feature(unsigned_abs)]` to the crate attributes to enable `core::num::<impl i64>::unsigned_abs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]     --> src/bigint.rs:1679:28
[INFO] [stdout]      |
[INFO] [stdout] 1679 |             *self *= other.unsigned_abs();
[INFO] [stdout]      |                            ^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = warning: once this method 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: call with fully qualified syntax `UnsignedAbs::unsigned_abs(...)` to keep using the current method
[INFO] [stdout]      = help: add `#![feature(unsigned_abs)]` to the crate attributes to enable `core::num::<impl i64>::unsigned_abs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]     --> src/bigint.rs:1692:28
[INFO] [stdout]      |
[INFO] [stdout] 1692 |             -(self * other.unsigned_abs())
[INFO] [stdout]      |                            ^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = warning: once this method 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: call with fully qualified syntax `UnsignedAbs::unsigned_abs(...)` to keep using the current method
[INFO] [stdout]      = help: add `#![feature(unsigned_abs)]` to the crate attributes to enable `core::num::<impl i128>::unsigned_abs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]     --> src/bigint.rs:1704:28
[INFO] [stdout]      |
[INFO] [stdout] 1704 |             *self *= other.unsigned_abs();
[INFO] [stdout]      |                            ^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = warning: once this method 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: call with fully qualified syntax `UnsignedAbs::unsigned_abs(...)` to keep using the current method
[INFO] [stdout]      = help: add `#![feature(unsigned_abs)]` to the crate attributes to enable `core::num::<impl i128>::unsigned_abs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]     --> src/bigint.rs:1831:28
[INFO] [stdout]      |
[INFO] [stdout] 1831 |             -(self / other.unsigned_abs())
[INFO] [stdout]      |                            ^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = warning: once this method 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: call with fully qualified syntax `UnsignedAbs::unsigned_abs(...)` to keep using the current method
[INFO] [stdout]      = help: add `#![feature(unsigned_abs)]` to the crate attributes to enable `core::num::<impl i32>::unsigned_abs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]     --> src/bigint.rs:1843:28
[INFO] [stdout]      |
[INFO] [stdout] 1843 |             *self /= other.unsigned_abs();
[INFO] [stdout]      |                            ^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = warning: once this method 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: call with fully qualified syntax `UnsignedAbs::unsigned_abs(...)` to keep using the current method
[INFO] [stdout]      = help: add `#![feature(unsigned_abs)]` to the crate attributes to enable `core::num::<impl i32>::unsigned_abs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]     --> src/bigint.rs:1856:20
[INFO] [stdout]      |
[INFO] [stdout] 1856 |             -(self.unsigned_abs() / other)
[INFO] [stdout]      |                    ^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = warning: once this method 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: call with fully qualified syntax `UnsignedAbs::unsigned_abs(...)` to keep using the current method
[INFO] [stdout]      = help: add `#![feature(unsigned_abs)]` to the crate attributes to enable `core::num::<impl i32>::unsigned_abs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]     --> src/bigint.rs:1869:28
[INFO] [stdout]      |
[INFO] [stdout] 1869 |             -(self / other.unsigned_abs())
[INFO] [stdout]      |                            ^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = warning: once this method 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: call with fully qualified syntax `UnsignedAbs::unsigned_abs(...)` to keep using the current method
[INFO] [stdout]      = help: add `#![feature(unsigned_abs)]` to the crate attributes to enable `core::num::<impl i64>::unsigned_abs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]     --> src/bigint.rs:1881:28
[INFO] [stdout]      |
[INFO] [stdout] 1881 |             *self /= other.unsigned_abs();
[INFO] [stdout]      |                            ^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = warning: once this method 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: call with fully qualified syntax `UnsignedAbs::unsigned_abs(...)` to keep using the current method
[INFO] [stdout]      = help: add `#![feature(unsigned_abs)]` to the crate attributes to enable `core::num::<impl i64>::unsigned_abs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]     --> src/bigint.rs:1894:20
[INFO] [stdout]      |
[INFO] [stdout] 1894 |             -(self.unsigned_abs() / other)
[INFO] [stdout]      |                    ^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = warning: once this method 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: call with fully qualified syntax `UnsignedAbs::unsigned_abs(...)` to keep using the current method
[INFO] [stdout]      = help: add `#![feature(unsigned_abs)]` to the crate attributes to enable `core::num::<impl i64>::unsigned_abs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]     --> src/bigint.rs:1907:28
[INFO] [stdout]      |
[INFO] [stdout] 1907 |             -(self / other.unsigned_abs())
[INFO] [stdout]      |                            ^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = warning: once this method 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: call with fully qualified syntax `UnsignedAbs::unsigned_abs(...)` to keep using the current method
[INFO] [stdout]      = help: add `#![feature(unsigned_abs)]` to the crate attributes to enable `core::num::<impl i128>::unsigned_abs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]     --> src/bigint.rs:1919:28
[INFO] [stdout]      |
[INFO] [stdout] 1919 |             *self /= other.unsigned_abs();
[INFO] [stdout]      |                            ^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = warning: once this method 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: call with fully qualified syntax `UnsignedAbs::unsigned_abs(...)` to keep using the current method
[INFO] [stdout]      = help: add `#![feature(unsigned_abs)]` to the crate attributes to enable `core::num::<impl i128>::unsigned_abs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]     --> src/bigint.rs:1932:20
[INFO] [stdout]      |
[INFO] [stdout] 1932 |             -(self.unsigned_abs() / other)
[INFO] [stdout]      |                    ^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = warning: once this method 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: call with fully qualified syntax `UnsignedAbs::unsigned_abs(...)` to keep using the current method
[INFO] [stdout]      = help: add `#![feature(unsigned_abs)]` to the crate attributes to enable `core::num::<impl i128>::unsigned_abs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]     --> src/bigint.rs:2065:26
[INFO] [stdout]      |
[INFO] [stdout] 2065 |             self % other.unsigned_abs()
[INFO] [stdout]      |                          ^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = warning: once this method 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: call with fully qualified syntax `UnsignedAbs::unsigned_abs(...)` to keep using the current method
[INFO] [stdout]      = help: add `#![feature(unsigned_abs)]` to the crate attributes to enable `core::num::<impl i32>::unsigned_abs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]     --> src/bigint.rs:2076:28
[INFO] [stdout]      |
[INFO] [stdout] 2076 |             *self %= other.unsigned_abs();
[INFO] [stdout]      |                            ^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = warning: once this method 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: call with fully qualified syntax `UnsignedAbs::unsigned_abs(...)` to keep using the current method
[INFO] [stdout]      = help: add `#![feature(unsigned_abs)]` to the crate attributes to enable `core::num::<impl i32>::unsigned_abs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]     --> src/bigint.rs:2089:20
[INFO] [stdout]      |
[INFO] [stdout] 2089 |             -(self.unsigned_abs() % other)
[INFO] [stdout]      |                    ^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = warning: once this method 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: call with fully qualified syntax `UnsignedAbs::unsigned_abs(...)` to keep using the current method
[INFO] [stdout]      = help: add `#![feature(unsigned_abs)]` to the crate attributes to enable `core::num::<impl i32>::unsigned_abs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]     --> src/bigint.rs:2102:26
[INFO] [stdout]      |
[INFO] [stdout] 2102 |             self % other.unsigned_abs()
[INFO] [stdout]      |                          ^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = warning: once this method 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: call with fully qualified syntax `UnsignedAbs::unsigned_abs(...)` to keep using the current method
[INFO] [stdout]      = help: add `#![feature(unsigned_abs)]` to the crate attributes to enable `core::num::<impl i64>::unsigned_abs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]     --> src/bigint.rs:2113:28
[INFO] [stdout]      |
[INFO] [stdout] 2113 |             *self %= other.unsigned_abs();
[INFO] [stdout]      |                            ^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = warning: once this method 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: call with fully qualified syntax `UnsignedAbs::unsigned_abs(...)` to keep using the current method
[INFO] [stdout]      = help: add `#![feature(unsigned_abs)]` to the crate attributes to enable `core::num::<impl i64>::unsigned_abs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]     --> src/bigint.rs:2126:20
[INFO] [stdout]      |
[INFO] [stdout] 2126 |             -(self.unsigned_abs() % other)
[INFO] [stdout]      |                    ^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = warning: once this method 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: call with fully qualified syntax `UnsignedAbs::unsigned_abs(...)` to keep using the current method
[INFO] [stdout]      = help: add `#![feature(unsigned_abs)]` to the crate attributes to enable `core::num::<impl i64>::unsigned_abs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]     --> src/bigint.rs:2139:26
[INFO] [stdout]      |
[INFO] [stdout] 2139 |             self % other.unsigned_abs()
[INFO] [stdout]      |                          ^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = warning: once this method 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: call with fully qualified syntax `UnsignedAbs::unsigned_abs(...)` to keep using the current method
[INFO] [stdout]      = help: add `#![feature(unsigned_abs)]` to the crate attributes to enable `core::num::<impl i128>::unsigned_abs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]     --> src/bigint.rs:2150:28
[INFO] [stdout]      |
[INFO] [stdout] 2150 |             *self %= other.unsigned_abs();
[INFO] [stdout]      |                            ^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = warning: once this method 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: call with fully qualified syntax `UnsignedAbs::unsigned_abs(...)` to keep using the current method
[INFO] [stdout]      = help: add `#![feature(unsigned_abs)]` to the crate attributes to enable `core::num::<impl i128>::unsigned_abs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]     --> src/bigint.rs:2163:20
[INFO] [stdout]      |
[INFO] [stdout] 2163 |             -(self.unsigned_abs() % other)
[INFO] [stdout]      |                    ^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = warning: once this method 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: call with fully qualified syntax `UnsignedAbs::unsigned_abs(...)` to keep using the current method
[INFO] [stdout]      = help: add `#![feature(unsigned_abs)]` to the crate attributes to enable `core::num::<impl i128>::unsigned_abs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]     --> src/bigint.rs:1195:26
[INFO] [stdout]      |
[INFO] [stdout] 1195 |             self - other.unsigned_abs()
[INFO] [stdout]      |                          ^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unstable_name_collisions)]` on by default
[INFO] [stdout]      = warning: once this method 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: call with fully qualified syntax `UnsignedAbs::unsigned_abs(...)` to keep using the current method
[INFO] [stdout]      = help: add `#![feature(unsigned_abs)]` to the crate attributes to enable `core::num::<impl i32>::unsigned_abs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]     --> src/bigint.rs:1205:28
[INFO] [stdout]      |
[INFO] [stdout] 1205 |             *self -= other.unsigned_abs();
[INFO] [stdout]      |                            ^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = warning: once this method 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: call with fully qualified syntax `UnsignedAbs::unsigned_abs(...)` to keep using the current method
[INFO] [stdout]      = help: add `#![feature(unsigned_abs)]` to the crate attributes to enable `core::num::<impl i32>::unsigned_abs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]     --> src/bigint.rs:1218:26
[INFO] [stdout]      |
[INFO] [stdout] 1218 |             self - other.unsigned_abs()
[INFO] [stdout]      |                          ^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = warning: once this method 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: call with fully qualified syntax `UnsignedAbs::unsigned_abs(...)` to keep using the current method
[INFO] [stdout]      = help: add `#![feature(unsigned_abs)]` to the crate attributes to enable `core::num::<impl i64>::unsigned_abs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]     --> src/bigint.rs:1228:28
[INFO] [stdout]      |
[INFO] [stdout] 1228 |             *self -= other.unsigned_abs();
[INFO] [stdout]      |                            ^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = warning: once this method 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: call with fully qualified syntax `UnsignedAbs::unsigned_abs(...)` to keep using the current method
[INFO] [stdout]      = help: add `#![feature(unsigned_abs)]` to the crate attributes to enable `core::num::<impl i64>::unsigned_abs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]     --> src/bigint.rs:1241:26
[INFO] [stdout]      |
[INFO] [stdout] 1241 |             self - other.unsigned_abs()
[INFO] [stdout]      |                          ^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = warning: once this method 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: call with fully qualified syntax `UnsignedAbs::unsigned_abs(...)` to keep using the current method
[INFO] [stdout]      = help: add `#![feature(unsigned_abs)]` to the crate attributes to enable `core::num::<impl i128>::unsigned_abs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]     --> src/bigint.rs:1251:28
[INFO] [stdout]      |
[INFO] [stdout] 1251 |             *self -= other.unsigned_abs();
[INFO] [stdout]      |                            ^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = warning: once this method 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: call with fully qualified syntax `UnsignedAbs::unsigned_abs(...)` to keep using the current method
[INFO] [stdout]      = help: add `#![feature(unsigned_abs)]` to the crate attributes to enable `core::num::<impl i128>::unsigned_abs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]     --> src/bigint.rs:1447:26
[INFO] [stdout]      |
[INFO] [stdout] 1447 |             self + other.unsigned_abs()
[INFO] [stdout]      |                          ^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = warning: once this method 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: call with fully qualified syntax `UnsignedAbs::unsigned_abs(...)` to keep using the current method
[INFO] [stdout]      = help: add `#![feature(unsigned_abs)]` to the crate attributes to enable `core::num::<impl i32>::unsigned_abs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]     --> src/bigint.rs:1457:28
[INFO] [stdout]      |
[INFO] [stdout] 1457 |             *self += other.unsigned_abs();
[INFO] [stdout]      |                            ^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = warning: once this method 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: call with fully qualified syntax `UnsignedAbs::unsigned_abs(...)` to keep using the current method
[INFO] [stdout]      = help: add `#![feature(unsigned_abs)]` to the crate attributes to enable `core::num::<impl i32>::unsigned_abs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]     --> src/bigint.rs:1470:27
[INFO] [stdout]      |
[INFO] [stdout] 1470 |             -other - self.unsigned_abs()
[INFO] [stdout]      |                           ^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = warning: once this method 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: call with fully qualified syntax `UnsignedAbs::unsigned_abs(...)` to keep using the current method
[INFO] [stdout]      = help: add `#![feature(unsigned_abs)]` to the crate attributes to enable `core::num::<impl i32>::unsigned_abs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]     --> src/bigint.rs:1483:26
[INFO] [stdout]      |
[INFO] [stdout] 1483 |             self + other.unsigned_abs()
[INFO] [stdout]      |                          ^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = warning: once this method 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: call with fully qualified syntax `UnsignedAbs::unsigned_abs(...)` to keep using the current method
[INFO] [stdout]      = help: add `#![feature(unsigned_abs)]` to the crate attributes to enable `core::num::<impl i64>::unsigned_abs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]     --> src/bigint.rs:1493:28
[INFO] [stdout]      |
[INFO] [stdout] 1493 |             *self += other.unsigned_abs();
[INFO] [stdout]      |                            ^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = warning: once this method 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: call with fully qualified syntax `UnsignedAbs::unsigned_abs(...)` to keep using the current method
[INFO] [stdout]      = help: add `#![feature(unsigned_abs)]` to the crate attributes to enable `core::num::<impl i64>::unsigned_abs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]     --> src/bigint.rs:1506:27
[INFO] [stdout]      |
[INFO] [stdout] 1506 |             -other - self.unsigned_abs()
[INFO] [stdout]      |                           ^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = warning: once this method 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: call with fully qualified syntax `UnsignedAbs::unsigned_abs(...)` to keep using the current method
[INFO] [stdout]      = help: add `#![feature(unsigned_abs)]` to the crate attributes to enable `core::num::<impl i64>::unsigned_abs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]     --> src/bigint.rs:1519:26
[INFO] [stdout]      |
[INFO] [stdout] 1519 |             self + other.unsigned_abs()
[INFO] [stdout]      |                          ^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = warning: once this method 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: call with fully qualified syntax `UnsignedAbs::unsigned_abs(...)` to keep using the current method
[INFO] [stdout]      = help: add `#![feature(unsigned_abs)]` to the crate attributes to enable `core::num::<impl i128>::unsigned_abs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]     --> src/bigint.rs:1530:28
[INFO] [stdout]      |
[INFO] [stdout] 1530 |             *self += other.unsigned_abs();
[INFO] [stdout]      |                            ^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = warning: once this method 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: call with fully qualified syntax `UnsignedAbs::unsigned_abs(...)` to keep using the current method
[INFO] [stdout]      = help: add `#![feature(unsigned_abs)]` to the crate attributes to enable `core::num::<impl i128>::unsigned_abs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]     --> src/bigint.rs:1543:27
[INFO] [stdout]      |
[INFO] [stdout] 1543 |             -other - self.unsigned_abs()
[INFO] [stdout]      |                           ^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = warning: once this method 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: call with fully qualified syntax `UnsignedAbs::unsigned_abs(...)` to keep using the current method
[INFO] [stdout]      = help: add `#![feature(unsigned_abs)]` to the crate attributes to enable `core::num::<impl i128>::unsigned_abs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]     --> src/bigint.rs:1642:28
[INFO] [stdout]      |
[INFO] [stdout] 1642 |             -(self * other.unsigned_abs())
[INFO] [stdout]      |                            ^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = warning: once this method 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: call with fully qualified syntax `UnsignedAbs::unsigned_abs(...)` to keep using the current method
[INFO] [stdout]      = help: add `#![feature(unsigned_abs)]` to the crate attributes to enable `core::num::<impl i32>::unsigned_abs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]     --> src/bigint.rs:1654:28
[INFO] [stdout]      |
[INFO] [stdout] 1654 |             *self *= other.unsigned_abs();
[INFO] [stdout]      |                            ^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = warning: once this method 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: call with fully qualified syntax `UnsignedAbs::unsigned_abs(...)` to keep using the current method
[INFO] [stdout]      = help: add `#![feature(unsigned_abs)]` to the crate attributes to enable `core::num::<impl i32>::unsigned_abs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]     --> src/bigint.rs:1667:28
[INFO] [stdout]      |
[INFO] [stdout] 1667 |             -(self * other.unsigned_abs())
[INFO] [stdout]      |                            ^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = warning: once this method 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: call with fully qualified syntax `UnsignedAbs::unsigned_abs(...)` to keep using the current method
[INFO] [stdout]      = help: add `#![feature(unsigned_abs)]` to the crate attributes to enable `core::num::<impl i64>::unsigned_abs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]     --> src/bigint.rs:1679:28
[INFO] [stdout]      |
[INFO] [stdout] 1679 |             *self *= other.unsigned_abs();
[INFO] [stdout]      |                            ^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = warning: once this method 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: call with fully qualified syntax `UnsignedAbs::unsigned_abs(...)` to keep using the current method
[INFO] [stdout]      = help: add `#![feature(unsigned_abs)]` to the crate attributes to enable `core::num::<impl i64>::unsigned_abs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]     --> src/bigint.rs:1692:28
[INFO] [stdout]      |
[INFO] [stdout] 1692 |             -(self * other.unsigned_abs())
[INFO] [stdout]      |                            ^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = warning: once this method 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: call with fully qualified syntax `UnsignedAbs::unsigned_abs(...)` to keep using the current method
[INFO] [stdout]      = help: add `#![feature(unsigned_abs)]` to the crate attributes to enable `core::num::<impl i128>::unsigned_abs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]     --> src/bigint.rs:1704:28
[INFO] [stdout]      |
[INFO] [stdout] 1704 |             *self *= other.unsigned_abs();
[INFO] [stdout]      |                            ^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = warning: once this method 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: call with fully qualified syntax `UnsignedAbs::unsigned_abs(...)` to keep using the current method
[INFO] [stdout]      = help: add `#![feature(unsigned_abs)]` to the crate attributes to enable `core::num::<impl i128>::unsigned_abs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]     --> src/bigint.rs:1831:28
[INFO] [stdout]      |
[INFO] [stdout] 1831 |             -(self / other.unsigned_abs())
[INFO] [stdout]      |                            ^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = warning: once this method 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: call with fully qualified syntax `UnsignedAbs::unsigned_abs(...)` to keep using the current method
[INFO] [stdout]      = help: add `#![feature(unsigned_abs)]` to the crate attributes to enable `core::num::<impl i32>::unsigned_abs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]     --> src/bigint.rs:1843:28
[INFO] [stdout]      |
[INFO] [stdout] 1843 |             *self /= other.unsigned_abs();
[INFO] [stdout]      |                            ^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = warning: once this method 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: call with fully qualified syntax `UnsignedAbs::unsigned_abs(...)` to keep using the current method
[INFO] [stdout]      = help: add `#![feature(unsigned_abs)]` to the crate attributes to enable `core::num::<impl i32>::unsigned_abs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]     --> src/bigint.rs:1856:20
[INFO] [stdout]      |
[INFO] [stdout] 1856 |             -(self.unsigned_abs() / other)
[INFO] [stdout]      |                    ^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = warning: once this method 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: call with fully qualified syntax `UnsignedAbs::unsigned_abs(...)` to keep using the current method
[INFO] [stdout]      = help: add `#![feature(unsigned_abs)]` to the crate attributes to enable `core::num::<impl i32>::unsigned_abs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]     --> src/bigint.rs:1869:28
[INFO] [stdout]      |
[INFO] [stdout] 1869 |             -(self / other.unsigned_abs())
[INFO] [stdout]      |                            ^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = warning: once this method 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: call with fully qualified syntax `UnsignedAbs::unsigned_abs(...)` to keep using the current method
[INFO] [stdout]      = help: add `#![feature(unsigned_abs)]` to the crate attributes to enable `core::num::<impl i64>::unsigned_abs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]     --> src/bigint.rs:1881:28
[INFO] [stdout]      |
[INFO] [stdout] 1881 |             *self /= other.unsigned_abs();
[INFO] [stdout]      |                            ^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = warning: once this method 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: call with fully qualified syntax `UnsignedAbs::unsigned_abs(...)` to keep using the current method
[INFO] [stdout]      = help: add `#![feature(unsigned_abs)]` to the crate attributes to enable `core::num::<impl i64>::unsigned_abs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]     --> src/bigint.rs:1894:20
[INFO] [stdout]      |
[INFO] [stdout] 1894 |             -(self.unsigned_abs() / other)
[INFO] [stdout]      |                    ^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = warning: once this method 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: call with fully qualified syntax `UnsignedAbs::unsigned_abs(...)` to keep using the current method
[INFO] [stdout]      = help: add `#![feature(unsigned_abs)]` to the crate attributes to enable `core::num::<impl i64>::unsigned_abs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]     --> src/bigint.rs:1907:28
[INFO] [stdout]      |
[INFO] [stdout] 1907 |             -(self / other.unsigned_abs())
[INFO] [stdout]      |                            ^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = warning: once this method 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: call with fully qualified syntax `UnsignedAbs::unsigned_abs(...)` to keep using the current method
[INFO] [stdout]      = help: add `#![feature(unsigned_abs)]` to the crate attributes to enable `core::num::<impl i128>::unsigned_abs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]     --> src/bigint.rs:1919:28
[INFO] [stdout]      |
[INFO] [stdout] 1919 |             *self /= other.unsigned_abs();
[INFO] [stdout]      |                            ^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = warning: once this method 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: call with fully qualified syntax `UnsignedAbs::unsigned_abs(...)` to keep using the current method
[INFO] [stdout]      = help: add `#![feature(unsigned_abs)]` to the crate attributes to enable `core::num::<impl i128>::unsigned_abs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]     --> src/bigint.rs:1932:20
[INFO] [stdout]      |
[INFO] [stdout] 1932 |             -(self.unsigned_abs() / other)
[INFO] [stdout]      |                    ^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = warning: once this method 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: call with fully qualified syntax `UnsignedAbs::unsigned_abs(...)` to keep using the current method
[INFO] [stdout]      = help: add `#![feature(unsigned_abs)]` to the crate attributes to enable `core::num::<impl i128>::unsigned_abs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]     --> src/bigint.rs:2065:26
[INFO] [stdout]      |
[INFO] [stdout] 2065 |             self % other.unsigned_abs()
[INFO] [stdout]      |                          ^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = warning: once this method 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: call with fully qualified syntax `UnsignedAbs::unsigned_abs(...)` to keep using the current method
[INFO] [stdout]      = help: add `#![feature(unsigned_abs)]` to the crate attributes to enable `core::num::<impl i32>::unsigned_abs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]     --> src/bigint.rs:2076:28
[INFO] [stdout]      |
[INFO] [stdout] 2076 |             *self %= other.unsigned_abs();
[INFO] [stdout]      |                            ^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = warning: once this method 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: call with fully qualified syntax `UnsignedAbs::unsigned_abs(...)` to keep using the current method
[INFO] [stdout]      = help: add `#![feature(unsigned_abs)]` to the crate attributes to enable `core::num::<impl i32>::unsigned_abs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]     --> src/bigint.rs:2089:20
[INFO] [stdout]      |
[INFO] [stdout] 2089 |             -(self.unsigned_abs() % other)
[INFO] [stdout]      |                    ^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = warning: once this method 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: call with fully qualified syntax `UnsignedAbs::unsigned_abs(...)` to keep using the current method
[INFO] [stdout]      = help: add `#![feature(unsigned_abs)]` to the crate attributes to enable `core::num::<impl i32>::unsigned_abs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]     --> src/bigint.rs:2102:26
[INFO] [stdout]      |
[INFO] [stdout] 2102 |             self % other.unsigned_abs()
[INFO] [stdout]      |                          ^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = warning: once this method 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: call with fully qualified syntax `UnsignedAbs::unsigned_abs(...)` to keep using the current method
[INFO] [stdout]      = help: add `#![feature(unsigned_abs)]` to the crate attributes to enable `core::num::<impl i64>::unsigned_abs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]     --> src/bigint.rs:2113:28
[INFO] [stdout]      |
[INFO] [stdout] 2113 |             *self %= other.unsigned_abs();
[INFO] [stdout]      |                            ^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = warning: once this method 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: call with fully qualified syntax `UnsignedAbs::unsigned_abs(...)` to keep using the current method
[INFO] [stdout]      = help: add `#![feature(unsigned_abs)]` to the crate attributes to enable `core::num::<impl i64>::unsigned_abs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]     --> src/bigint.rs:2126:20
[INFO] [stdout]      |
[INFO] [stdout] 2126 |             -(self.unsigned_abs() % other)
[INFO] [stdout]      |                    ^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = warning: once this method 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: call with fully qualified syntax `UnsignedAbs::unsigned_abs(...)` to keep using the current method
[INFO] [stdout]      = help: add `#![feature(unsigned_abs)]` to the crate attributes to enable `core::num::<impl i64>::unsigned_abs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]     --> src/bigint.rs:2139:26
[INFO] [stdout]      |
[INFO] [stdout] 2139 |             self % other.unsigned_abs()
[INFO] [stdout]      |                          ^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = warning: once this method 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: call with fully qualified syntax `UnsignedAbs::unsigned_abs(...)` to keep using the current method
[INFO] [stdout]      = help: add `#![feature(unsigned_abs)]` to the crate attributes to enable `core::num::<impl i128>::unsigned_abs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]     --> src/bigint.rs:2150:28
[INFO] [stdout]      |
[INFO] [stdout] 2150 |             *self %= other.unsigned_abs();
[INFO] [stdout]      |                            ^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = warning: once this method 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: call with fully qualified syntax `UnsignedAbs::unsigned_abs(...)` to keep using the current method
[INFO] [stdout]      = help: add `#![feature(unsigned_abs)]` to the crate attributes to enable `core::num::<impl i128>::unsigned_abs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]     --> src/bigint.rs:2163:20
[INFO] [stdout]      |
[INFO] [stdout] 2163 |             -(self.unsigned_abs() % other)
[INFO] [stdout]      |                    ^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = warning: once this method 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: call with fully qualified syntax `UnsignedAbs::unsigned_abs(...)` to keep using the current method
[INFO] [stdout]      = help: add `#![feature(unsigned_abs)]` to the crate attributes to enable `core::num::<impl i128>::unsigned_abs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 39 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 39 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.52s
[INFO] running `Command { std: "docker" "inspect" "07b5b139ba04015ec4948d52e5e484885dd197344cfee8d4c0837f036f17a67e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "07b5b139ba04015ec4948d52e5e484885dd197344cfee8d4c0837f036f17a67e", kill_on_drop: false }`
[INFO] [stdout] 07b5b139ba04015ec4948d52e5e484885dd197344cfee8d4c0837f036f17a67e
