[INFO] fetching crate num-bigint 0.3.0...
[INFO] testing num-bigint-0.3.0 against 1.47.0 for beta-1.48-1
[INFO] extracting crate num-bigint 0.3.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate num-bigint 0.3.0 on toolchain 1.47.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "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-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+1.47.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 61b476b44eb35b371ac1309475ffe6164ce4a7d9e120dfc88c3dbc71496e888c
[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" "61b476b44eb35b371ac1309475ffe6164ce4a7d9e120dfc88c3dbc71496e888c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "61b476b44eb35b371ac1309475ffe6164ce4a7d9e120dfc88c3dbc71496e888c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "61b476b44eb35b371ac1309475ffe6164ce4a7d9e120dfc88c3dbc71496e888c", kill_on_drop: false }`
[INFO] [stdout] 61b476b44eb35b371ac1309475ffe6164ce4a7d9e120dfc88c3dbc71496e888c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "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" "+1.47.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7e7c14296ddfacb9e3b3d731f11291f76f28f68f814e7d4d558fad7d16b3d4e2
[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" "7e7c14296ddfacb9e3b3d731f11291f76f28f68f814e7d4d558fad7d16b3d4e2", kill_on_drop: false }`
[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 `bigint::UnsignedAbs::unsigned_abs(...)` to keep using the current method
[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 `bigint::UnsignedAbs::unsigned_abs(...)` to keep using the current method
[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 `bigint::UnsignedAbs::unsigned_abs(...)` to keep using the current method
[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 `bigint::UnsignedAbs::unsigned_abs(...)` to keep using the current method
[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 `bigint::UnsignedAbs::unsigned_abs(...)` to keep using the current method
[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 `bigint::UnsignedAbs::unsigned_abs(...)` to keep using the current method
[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 `bigint::UnsignedAbs::unsigned_abs(...)` to keep using the current method
[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 `bigint::UnsignedAbs::unsigned_abs(...)` to keep using the current method
[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 `bigint::UnsignedAbs::unsigned_abs(...)` to keep using the current method
[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 `bigint::UnsignedAbs::unsigned_abs(...)` to keep using the current method
[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 `bigint::UnsignedAbs::unsigned_abs(...)` to keep using the current method
[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 `bigint::UnsignedAbs::unsigned_abs(...)` to keep using the current method
[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 `bigint::UnsignedAbs::unsigned_abs(...)` to keep using the current method
[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 `bigint::UnsignedAbs::unsigned_abs(...)` to keep using the current method
[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 `bigint::UnsignedAbs::unsigned_abs(...)` to keep using the current method
[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 `bigint::UnsignedAbs::unsigned_abs(...)` to keep using the current method
[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 `bigint::UnsignedAbs::unsigned_abs(...)` to keep using the current method
[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 `bigint::UnsignedAbs::unsigned_abs(...)` to keep using the current method
[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 `bigint::UnsignedAbs::unsigned_abs(...)` to keep using the current method
[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 `bigint::UnsignedAbs::unsigned_abs(...)` to keep using the current method
[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 `bigint::UnsignedAbs::unsigned_abs(...)` to keep using the current method
[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 `bigint::UnsignedAbs::unsigned_abs(...)` to keep using the current method
[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 `bigint::UnsignedAbs::unsigned_abs(...)` to keep using the current method
[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 `bigint::UnsignedAbs::unsigned_abs(...)` to keep using the current method
[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 `bigint::UnsignedAbs::unsigned_abs(...)` to keep using the current method
[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 `bigint::UnsignedAbs::unsigned_abs(...)` to keep using the current method
[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 `bigint::UnsignedAbs::unsigned_abs(...)` to keep using the current method
[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 `bigint::UnsignedAbs::unsigned_abs(...)` to keep using the current method
[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 `bigint::UnsignedAbs::unsigned_abs(...)` to keep using the current method
[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 `bigint::UnsignedAbs::unsigned_abs(...)` to keep using the current method
[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 `bigint::UnsignedAbs::unsigned_abs(...)` to keep using the current method
[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 `bigint::UnsignedAbs::unsigned_abs(...)` to keep using the current method
[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 `bigint::UnsignedAbs::unsigned_abs(...)` to keep using the current method
[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 `bigint::UnsignedAbs::unsigned_abs(...)` to keep using the current method
[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 `bigint::UnsignedAbs::unsigned_abs(...)` to keep using the current method
[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 `bigint::UnsignedAbs::unsigned_abs(...)` to keep using the current method
[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 `bigint::UnsignedAbs::unsigned_abs(...)` to keep using the current method
[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 `bigint::UnsignedAbs::unsigned_abs(...)` to keep using the current method
[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 `bigint::UnsignedAbs::unsigned_abs(...)` to keep using the current method
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 39 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.66s
[INFO] running `Command { std: "docker" "inspect" "7e7c14296ddfacb9e3b3d731f11291f76f28f68f814e7d4d558fad7d16b3d4e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7e7c14296ddfacb9e3b3d731f11291f76f28f68f814e7d4d558fad7d16b3d4e2", kill_on_drop: false }`
[INFO] [stdout] 7e7c14296ddfacb9e3b3d731f11291f76f28f68f814e7d4d558fad7d16b3d4e2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "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" "+1.47.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1f8898263ef9f4da16031986bc987334741de848db792c522856d2a0453b3dc5
[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" "1f8898263ef9f4da16031986bc987334741de848db792c522856d2a0453b3dc5", kill_on_drop: false }`
[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 `bigint::UnsignedAbs::unsigned_abs(...)` to keep using the current method
[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 `bigint::UnsignedAbs::unsigned_abs(...)` to keep using the current method
[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 `bigint::UnsignedAbs::unsigned_abs(...)` to keep using the current method
[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 `bigint::UnsignedAbs::unsigned_abs(...)` to keep using the current method
[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 `bigint::UnsignedAbs::unsigned_abs(...)` to keep using the current method
[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 `bigint::UnsignedAbs::unsigned_abs(...)` to keep using the current method
[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 `bigint::UnsignedAbs::unsigned_abs(...)` to keep using the current method
[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 `bigint::UnsignedAbs::unsigned_abs(...)` to keep using the current method
[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 `bigint::UnsignedAbs::unsigned_abs(...)` to keep using the current method
[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 `bigint::UnsignedAbs::unsigned_abs(...)` to keep using the current method
[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 `bigint::UnsignedAbs::unsigned_abs(...)` to keep using the current method
[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 `bigint::UnsignedAbs::unsigned_abs(...)` to keep using the current method
[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 `bigint::UnsignedAbs::unsigned_abs(...)` to keep using the current method
[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 `bigint::UnsignedAbs::unsigned_abs(...)` to keep using the current method
[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 `bigint::UnsignedAbs::unsigned_abs(...)` to keep using the current method
[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 `bigint::UnsignedAbs::unsigned_abs(...)` to keep using the current method
[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 `bigint::UnsignedAbs::unsigned_abs(...)` to keep using the current method
[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 `bigint::UnsignedAbs::unsigned_abs(...)` to keep using the current method
[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 `bigint::UnsignedAbs::unsigned_abs(...)` to keep using the current method
[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 `bigint::UnsignedAbs::unsigned_abs(...)` to keep using the current method
[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 `bigint::UnsignedAbs::unsigned_abs(...)` to keep using the current method
[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 `bigint::UnsignedAbs::unsigned_abs(...)` to keep using the current method
[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 `bigint::UnsignedAbs::unsigned_abs(...)` to keep using the current method
[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 `bigint::UnsignedAbs::unsigned_abs(...)` to keep using the current method
[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 `bigint::UnsignedAbs::unsigned_abs(...)` to keep using the current method
[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 `bigint::UnsignedAbs::unsigned_abs(...)` to keep using the current method
[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 `bigint::UnsignedAbs::unsigned_abs(...)` to keep using the current method
[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 `bigint::UnsignedAbs::unsigned_abs(...)` to keep using the current method
[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 `bigint::UnsignedAbs::unsigned_abs(...)` to keep using the current method
[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 `bigint::UnsignedAbs::unsigned_abs(...)` to keep using the current method
[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 `bigint::UnsignedAbs::unsigned_abs(...)` to keep using the current method
[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 `bigint::UnsignedAbs::unsigned_abs(...)` to keep using the current method
[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 `bigint::UnsignedAbs::unsigned_abs(...)` to keep using the current method
[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 `bigint::UnsignedAbs::unsigned_abs(...)` to keep using the current method
[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 `bigint::UnsignedAbs::unsigned_abs(...)` to keep using the current method
[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 `bigint::UnsignedAbs::unsigned_abs(...)` to keep using the current method
[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 `bigint::UnsignedAbs::unsigned_abs(...)` to keep using the current method
[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 `bigint::UnsignedAbs::unsigned_abs(...)` to keep using the current method
[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 `bigint::UnsignedAbs::unsigned_abs(...)` to keep using the current method
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 39 warnings emitted
[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 `bigint::UnsignedAbs::unsigned_abs(...)` to keep using the current method
[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 `bigint::UnsignedAbs::unsigned_abs(...)` to keep using the current method
[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 `bigint::UnsignedAbs::unsigned_abs(...)` to keep using the current method
[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 `bigint::UnsignedAbs::unsigned_abs(...)` to keep using the current method
[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 `bigint::UnsignedAbs::unsigned_abs(...)` to keep using the current method
[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 `bigint::UnsignedAbs::unsigned_abs(...)` to keep using the current method
[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 `bigint::UnsignedAbs::unsigned_abs(...)` to keep using the current method
[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 `bigint::UnsignedAbs::unsigned_abs(...)` to keep using the current method
[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 `bigint::UnsignedAbs::unsigned_abs(...)` to keep using the current method
[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 `bigint::UnsignedAbs::unsigned_abs(...)` to keep using the current method
[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 `bigint::UnsignedAbs::unsigned_abs(...)` to keep using the current method
[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 `bigint::UnsignedAbs::unsigned_abs(...)` to keep using the current method
[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 `bigint::UnsignedAbs::unsigned_abs(...)` to keep using the current method
[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 `bigint::UnsignedAbs::unsigned_abs(...)` to keep using the current method
[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 `bigint::UnsignedAbs::unsigned_abs(...)` to keep using the current method
[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 `bigint::UnsignedAbs::unsigned_abs(...)` to keep using the current method
[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 `bigint::UnsignedAbs::unsigned_abs(...)` to keep using the current method
[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 `bigint::UnsignedAbs::unsigned_abs(...)` to keep using the current method
[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 `bigint::UnsignedAbs::unsigned_abs(...)` to keep using the current method
[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 `bigint::UnsignedAbs::unsigned_abs(...)` to keep using the current method
[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 `bigint::UnsignedAbs::unsigned_abs(...)` to keep using the current method
[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 `bigint::UnsignedAbs::unsigned_abs(...)` to keep using the current method
[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 `bigint::UnsignedAbs::unsigned_abs(...)` to keep using the current method
[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 `bigint::UnsignedAbs::unsigned_abs(...)` to keep using the current method
[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 `bigint::UnsignedAbs::unsigned_abs(...)` to keep using the current method
[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 `bigint::UnsignedAbs::unsigned_abs(...)` to keep using the current method
[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 `bigint::UnsignedAbs::unsigned_abs(...)` to keep using the current method
[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 `bigint::UnsignedAbs::unsigned_abs(...)` to keep using the current method
[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 `bigint::UnsignedAbs::unsigned_abs(...)` to keep using the current method
[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 `bigint::UnsignedAbs::unsigned_abs(...)` to keep using the current method
[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 `bigint::UnsignedAbs::unsigned_abs(...)` to keep using the current method
[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 `bigint::UnsignedAbs::unsigned_abs(...)` to keep using the current method
[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 `bigint::UnsignedAbs::unsigned_abs(...)` to keep using the current method
[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 `bigint::UnsignedAbs::unsigned_abs(...)` to keep using the current method
[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 `bigint::UnsignedAbs::unsigned_abs(...)` to keep using the current method
[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 `bigint::UnsignedAbs::unsigned_abs(...)` to keep using the current method
[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 `bigint::UnsignedAbs::unsigned_abs(...)` to keep using the current method
[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 `bigint::UnsignedAbs::unsigned_abs(...)` to keep using the current method
[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 `bigint::UnsignedAbs::unsigned_abs(...)` to keep using the current method
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 39 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 9.13s
[INFO] running `Command { std: "docker" "inspect" "1f8898263ef9f4da16031986bc987334741de848db792c522856d2a0453b3dc5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1f8898263ef9f4da16031986bc987334741de848db792c522856d2a0453b3dc5", kill_on_drop: false }`
[INFO] [stdout] 1f8898263ef9f4da16031986bc987334741de848db792c522856d2a0453b3dc5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "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" "+1.47.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] f4e103b1641e7fac47d4e6bf1f0253a0a0da0ae3188a390db030e3c7f1134911
[INFO] running `Command { std: "docker" "start" "-a" "f4e103b1641e7fac47d4e6bf1f0253a0a0da0ae3188a390db030e3c7f1134911", kill_on_drop: false }`
[INFO] [stderr] warning: a method with this name may be added to the standard library in the future
[INFO] [stderr]     --> src/bigint.rs:1195:26
[INFO] [stderr]      |
[INFO] [stderr] 1195 |             self - other.unsigned_abs()
[INFO] [stderr]      |                          ^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: `#[warn(unstable_name_collisions)]` on by default
[INFO] [stderr]      = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stderr]      = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stderr]      = help: call with fully qualified syntax `bigint::UnsignedAbs::unsigned_abs(...)` to keep using the current method
[INFO] [stderr] 
[INFO] [stderr] warning: a method with this name may be added to the standard library in the future
[INFO] [stderr]     --> src/bigint.rs:1195:26
[INFO] [stderr]      |
[INFO] [stderr] 1195 |             self - other.unsigned_abs()
[INFO] [stderr]      |                          ^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: `#[warn(unstable_name_collisions)]` on by default
[INFO] [stderr]      = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stderr]      = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stderr]      = help: call with fully qualified syntax `bigint::UnsignedAbs::unsigned_abs(...)` to keep using the current method
[INFO] [stderr] 
[INFO] [stderr] warning: a method with this name may be added to the standard library in the future
[INFO] [stderr]     --> src/bigint.rs:1205:28
[INFO] [stderr]      |
[INFO] [stderr] 1205 |             *self -= other.unsigned_abs();
[INFO] [stderr]      |                            ^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stderr]      = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stderr]      = help: call with fully qualified syntax `bigint::UnsignedAbs::unsigned_abs(...)` to keep using the current method
[INFO] [stderr] 
[INFO] [stderr] warning: a method with this name may be added to the standard library in the future
[INFO] [stderr]     --> src/bigint.rs:1205:28
[INFO] [stderr]      |
[INFO] [stderr] 1205 |             *self -= other.unsigned_abs();
[INFO] [stderr]      |                            ^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stderr]      = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stderr]      = help: call with fully qualified syntax `bigint::UnsignedAbs::unsigned_abs(...)` to keep using the current method
[INFO] [stderr] 
[INFO] [stderr] warning: a method with this name may be added to the standard library in the future
[INFO] [stderr]     --> src/bigint.rs:1218:26
[INFO] [stderr]      |
[INFO] [stderr] 1218 |             self - other.unsigned_abs()
[INFO] [stderr]      |                          ^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stderr]      = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stderr]      = help: call with fully qualified syntax `bigint::UnsignedAbs::unsigned_abs(...)` to keep using the current method
[INFO] [stderr] 
[INFO] [stderr] warning: a method with this name may be added to the standard library in the future
[INFO] [stderr]     --> src/bigint.rs:1218:26
[INFO] [stderr]      |
[INFO] [stderr] 1218 |             self - other.unsigned_abs()
[INFO] [stderr]      |                          ^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stderr]      = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stderr]      = help: call with fully qualified syntax `bigint::UnsignedAbs::unsigned_abs(...)` to keep using the current method
[INFO] [stderr] 
[INFO] [stderr] warning: a method with this name may be added to the standard library in the future
[INFO] [stderr]     --> src/bigint.rs:1228:28
[INFO] [stderr]      |
[INFO] [stderr] 1228 |             *self -= other.unsigned_abs();
[INFO] [stderr]      |                            ^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stderr]      = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stderr]      = help: call with fully qualified syntax `bigint::UnsignedAbs::unsigned_abs(...)` to keep using the current method
[INFO] [stderr] 
[INFO] [stderr] warning: a method with this name may be added to the standard library in the future
[INFO] [stderr]     --> src/bigint.rs:1228:28
[INFO] [stderr]      |
[INFO] [stderr] 1228 |             *self -= other.unsigned_abs();
[INFO] [stderr]      |                            ^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stderr]      = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stderr]      = help: call with fully qualified syntax `bigint::UnsignedAbs::unsigned_abs(...)` to keep using the current method
[INFO] [stderr] 
[INFO] [stderr] warning: a method with this name may be added to the standard library in the future
[INFO] [stderr]     --> src/bigint.rs:1241:26
[INFO] [stderr]      |
[INFO] [stderr] 1241 |             self - other.unsigned_abs()
[INFO] [stderr]      |                          ^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stderr]      = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stderr]      = help: call with fully qualified syntax `bigint::UnsignedAbs::unsigned_abs(...)` to keep using the current method
[INFO] [stderr] 
[INFO] [stderr] warning: a method with this name may be added to the standard library in the future
[INFO] [stderr]     --> src/bigint.rs:1241:26
[INFO] [stderr]      |
[INFO] [stderr] 1241 |             self - other.unsigned_abs()
[INFO] [stderr]      |                          ^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stderr]      = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stderr]      = help: call with fully qualified syntax `bigint::UnsignedAbs::unsigned_abs(...)` to keep using the current method
[INFO] [stderr] 
[INFO] [stderr] warning: a method with this name may be added to the standard library in the future
[INFO] [stderr]     --> src/bigint.rs:1251:28
[INFO] [stderr]      |
[INFO] [stderr] 1251 |             *self -= other.unsigned_abs();
[INFO] [stderr]      |                            ^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stderr]      = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stderr]      = help: call with fully qualified syntax `bigint::UnsignedAbs::unsigned_abs(...)` to keep using the current method
[INFO] [stderr] 
[INFO] [stderr] warning: a method with this name may be added to the standard library in the future
[INFO] [stderr]     --> src/bigint.rs:1251:28
[INFO] [stderr]      |
[INFO] [stderr] 1251 |             *self -= other.unsigned_abs();
[INFO] [stderr]      |                            ^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stderr]      = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stderr]      = help: call with fully qualified syntax `bigint::UnsignedAbs::unsigned_abs(...)` to keep using the current method
[INFO] [stderr] 
[INFO] [stderr] warning: a method with this name may be added to the standard library in the future
[INFO] [stderr]     --> src/bigint.rs:1447:26
[INFO] [stderr]      |
[INFO] [stderr] 1447 |             self + other.unsigned_abs()
[INFO] [stderr]      |                          ^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stderr]      = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stderr]      = help: call with fully qualified syntax `bigint::UnsignedAbs::unsigned_abs(...)` to keep using the current method
[INFO] [stderr] 
[INFO] [stderr] warning: a method with this name may be added to the standard library in the future
[INFO] [stderr]     --> src/bigint.rs:1447:26
[INFO] [stderr]      |
[INFO] [stderr] 1447 |             self + other.unsigned_abs()
[INFO] [stderr]      |                          ^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stderr]      = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stderr]      = help: call with fully qualified syntax `bigint::UnsignedAbs::unsigned_abs(...)` to keep using the current method
[INFO] [stderr] 
[INFO] [stderr] warning: a method with this name may be added to the standard library in the future
[INFO] [stderr]     --> src/bigint.rs:1457:28
[INFO] [stderr]      |
[INFO] [stderr] 1457 |             *self += other.unsigned_abs();
[INFO] [stderr]      |                            ^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stderr]      = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stderr]      = help: call with fully qualified syntax `bigint::UnsignedAbs::unsigned_abs(...)` to keep using the current method
[INFO] [stderr] 
[INFO] [stderr] warning: a method with this name may be added to the standard library in the future
[INFO] [stderr]     --> src/bigint.rs:1457:28
[INFO] [stderr]      |
[INFO] [stderr] 1457 |             *self += other.unsigned_abs();
[INFO] [stderr]      |                            ^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stderr]      = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stderr]      = help: call with fully qualified syntax `bigint::UnsignedAbs::unsigned_abs(...)` to keep using the current method
[INFO] [stderr] 
[INFO] [stderr] warning: a method with this name may be added to the standard library in the future
[INFO] [stderr]     --> src/bigint.rs:1470:27
[INFO] [stderr]      |
[INFO] [stderr] 1470 |             -other - self.unsigned_abs()
[INFO] [stderr]      |                           ^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stderr]      = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stderr]      = help: call with fully qualified syntax `bigint::UnsignedAbs::unsigned_abs(...)` to keep using the current method
[INFO] [stderr] 
[INFO] [stderr] warning: a method with this name may be added to the standard library in the future
[INFO] [stderr]     --> src/bigint.rs:1470:27
[INFO] [stderr]      |
[INFO] [stderr] 1470 |             -other - self.unsigned_abs()
[INFO] [stderr]      |                           ^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stderr]      = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stderr]      = help: call with fully qualified syntax `bigint::UnsignedAbs::unsigned_abs(...)` to keep using the current method
[INFO] [stderr] 
[INFO] [stderr] warning: a method with this name may be added to the standard library in the future
[INFO] [stderr]     --> src/bigint.rs:1483:26
[INFO] [stderr]      |
[INFO] [stderr] 1483 |             self + other.unsigned_abs()
[INFO] [stderr]      |                          ^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stderr]      = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stderr]      = help: call with fully qualified syntax `bigint::UnsignedAbs::unsigned_abs(...)` to keep using the current method
[INFO] [stderr] 
[INFO] [stderr] warning: a method with this name may be added to the standard library in the future
[INFO] [stderr]     --> src/bigint.rs:1483:26
[INFO] [stderr]      |
[INFO] [stderr] 1483 |             self + other.unsigned_abs()
[INFO] [stderr]      |                          ^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stderr]      = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stderr]      = help: call with fully qualified syntax `bigint::UnsignedAbs::unsigned_abs(...)` to keep using the current method
[INFO] [stderr] 
[INFO] [stderr] warning: a method with this name may be added to the standard library in the future
[INFO] [stderr]     --> src/bigint.rs:1493:28
[INFO] [stderr]      |
[INFO] [stderr] 1493 |             *self += other.unsigned_abs();
[INFO] [stderr]      |                            ^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stderr]      = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stderr]      = help: call with fully qualified syntax `bigint::UnsignedAbs::unsigned_abs(...)` to keep using the current method
[INFO] [stderr] 
[INFO] [stderr] warning: a method with this name may be added to the standard library in the future
[INFO] [stderr]     --> src/bigint.rs:1493:28
[INFO] [stderr]      |
[INFO] [stderr] 1493 |             *self += other.unsigned_abs();
[INFO] [stderr]      |                            ^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stderr]      = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stderr]      = help: call with fully qualified syntax `bigint::UnsignedAbs::unsigned_abs(...)` to keep using the current method
[INFO] [stderr] 
[INFO] [stderr] warning: a method with this name may be added to the standard library in the future
[INFO] [stderr]     --> src/bigint.rs:1506:27
[INFO] [stderr]      |
[INFO] [stderr] 1506 |             -other - self.unsigned_abs()
[INFO] [stderr]      |                           ^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stderr]      = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stderr]      = help: call with fully qualified syntax `bigint::UnsignedAbs::unsigned_abs(...)` to keep using the current method
[INFO] [stderr] 
[INFO] [stderr] warning: a method with this name may be added to the standard library in the future
[INFO] [stderr]     --> src/bigint.rs:1506:27
[INFO] [stderr]      |
[INFO] [stderr] 1506 |             -other - self.unsigned_abs()
[INFO] [stderr]      |                           ^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stderr]      = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stderr]      = help: call with fully qualified syntax `bigint::UnsignedAbs::unsigned_abs(...)` to keep using the current method
[INFO] [stderr] 
[INFO] [stderr] warning: a method with this name may be added to the standard library in the future
[INFO] [stderr]     --> src/bigint.rs:1519:26
[INFO] [stderr]      |
[INFO] [stderr] 1519 |             self + other.unsigned_abs()
[INFO] [stderr]      |                          ^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stderr]      = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stderr]      = help: call with fully qualified syntax `bigint::UnsignedAbs::unsigned_abs(...)` to keep using the current method
[INFO] [stderr] 
[INFO] [stderr] warning: a method with this name may be added to the standard library in the future
[INFO] [stderr]     --> src/bigint.rs:1519:26
[INFO] [stderr]      |
[INFO] [stderr] 1519 |             self + other.unsigned_abs()
[INFO] [stderr]      |                          ^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stderr]      = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stderr]      = help: call with fully qualified syntax `bigint::UnsignedAbs::unsigned_abs(...)` to keep using the current method
[INFO] [stderr] 
[INFO] [stderr] warning: a method with this name may be added to the standard library in the future
[INFO] [stderr]     --> src/bigint.rs:1530:28
[INFO] [stderr]      |
[INFO] [stderr] 1530 |             *self += other.unsigned_abs();
[INFO] [stderr]      |                            ^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stderr]      = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stderr]      = help: call with fully qualified syntax `bigint::UnsignedAbs::unsigned_abs(...)` to keep using the current method
[INFO] [stderr] 
[INFO] [stderr] warning: a method with this name may be added to the standard library in the future
[INFO] [stderr]     --> src/bigint.rs:1530:28
[INFO] [stderr]      |
[INFO] [stderr] 1530 |             *self += other.unsigned_abs();
[INFO] [stderr]      |                            ^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stderr]      = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stderr]      = help: call with fully qualified syntax `bigint::UnsignedAbs::unsigned_abs(...)` to keep using the current method
[INFO] [stderr] 
[INFO] [stderr] warning: a method with this name may be added to the standard library in the future
[INFO] [stderr]     --> src/bigint.rs:1543:27
[INFO] [stderr]      |
[INFO] [stderr] 1543 |             -other - self.unsigned_abs()
[INFO] [stderr]      |                           ^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stderr]      = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stderr]      = help: call with fully qualified syntax `bigint::UnsignedAbs::unsigned_abs(...)` to keep using the current method
[INFO] [stderr] 
[INFO] [stderr] warning: a method with this name may be added to the standard library in the future
[INFO] [stderr]     --> src/bigint.rs:1543:27
[INFO] [stderr]      |
[INFO] [stderr] 1543 |             -other - self.unsigned_abs()
[INFO] [stderr]      |                           ^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stderr]      = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stderr]      = help: call with fully qualified syntax `bigint::UnsignedAbs::unsigned_abs(...)` to keep using the current method
[INFO] [stderr] 
[INFO] [stderr] warning: a method with this name may be added to the standard library in the future
[INFO] [stderr]     --> src/bigint.rs:1642:28
[INFO] [stderr]      |
[INFO] [stderr] 1642 |             -(self * other.unsigned_abs())
[INFO] [stderr]      |                            ^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stderr]      = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stderr]      = help: call with fully qualified syntax `bigint::UnsignedAbs::unsigned_abs(...)` to keep using the current method
[INFO] [stderr] 
[INFO] [stderr] warning: a method with this name may be added to the standard library in the future
[INFO] [stderr]     --> src/bigint.rs:1642:28
[INFO] [stderr]      |
[INFO] [stderr] 1642 |             -(self * other.unsigned_abs())
[INFO] [stderr]      |                            ^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stderr]      = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stderr]      = help: call with fully qualified syntax `bigint::UnsignedAbs::unsigned_abs(...)` to keep using the current method
[INFO] [stderr] 
[INFO] [stderr] warning: a method with this name may be added to the standard library in the future
[INFO] [stderr]     --> src/bigint.rs:1654:28
[INFO] [stderr]      |
[INFO] [stderr] 1654 |             *self *= other.unsigned_abs();
[INFO] [stderr]      |                            ^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stderr]      = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stderr]      = help: call with fully qualified syntax `bigint::UnsignedAbs::unsigned_abs(...)` to keep using the current method
[INFO] [stderr] 
[INFO] [stderr] warning: a method with this name may be added to the standard library in the future
[INFO] [stderr]     --> src/bigint.rs:1654:28
[INFO] [stderr]      |
[INFO] [stderr] 1654 |             *self *= other.unsigned_abs();
[INFO] [stderr]      |                            ^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stderr]      = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stderr]      = help: call with fully qualified syntax `bigint::UnsignedAbs::unsigned_abs(...)` to keep using the current method
[INFO] [stderr] 
[INFO] [stderr] warning: a method with this name may be added to the standard library in the future
[INFO] [stderr]     --> src/bigint.rs:1667:28
[INFO] [stderr]      |
[INFO] [stderr] 1667 |             -(self * other.unsigned_abs())
[INFO] [stderr]      |                            ^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stderr]      = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stderr]      = help: call with fully qualified syntax `bigint::UnsignedAbs::unsigned_abs(...)` to keep using the current method
[INFO] [stderr] 
[INFO] [stderr] warning: a method with this name may be added to the standard library in the future
[INFO] [stderr]     --> src/bigint.rs:1667:28
[INFO] [stderr]      |
[INFO] [stderr] 1667 |             -(self * other.unsigned_abs())
[INFO] [stderr]      |                            ^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stderr]      = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stderr]      = help: call with fully qualified syntax `bigint::UnsignedAbs::unsigned_abs(...)` to keep using the current method
[INFO] [stderr] 
[INFO] [stderr] warning: a method with this name may be added to the standard library in the future
[INFO] [stderr]     --> src/bigint.rs:1679:28
[INFO] [stderr]      |
[INFO] [stderr] 1679 |             *self *= other.unsigned_abs();
[INFO] [stderr]      |                            ^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stderr]      = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stderr]      = help: call with fully qualified syntax `bigint::UnsignedAbs::unsigned_abs(...)` to keep using the current method
[INFO] [stderr] 
[INFO] [stderr] warning: a method with this name may be added to the standard library in the future
[INFO] [stderr]     --> src/bigint.rs:1679:28
[INFO] [stderr]      |
[INFO] [stderr] 1679 |             *self *= other.unsigned_abs();
[INFO] [stderr]      |                            ^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stderr]      = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stderr]      = help: call with fully qualified syntax `bigint::UnsignedAbs::unsigned_abs(...)` to keep using the current method
[INFO] [stderr] 
[INFO] [stderr] warning: a method with this name may be added to the standard library in the future
[INFO] [stderr]     --> src/bigint.rs:1692:28
[INFO] [stderr]      |
[INFO] [stderr] 1692 |             -(self * other.unsigned_abs())
[INFO] [stderr]      |                            ^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stderr]      = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stderr]      = help: call with fully qualified syntax `bigint::UnsignedAbs::unsigned_abs(...)` to keep using the current method
[INFO] [stderr] 
[INFO] [stderr] warning: a method with this name may be added to the standard library in the future
[INFO] [stderr]     --> src/bigint.rs:1692:28
[INFO] [stderr]      |
[INFO] [stderr] 1692 |             -(self * other.unsigned_abs())
[INFO] [stderr]      |                            ^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stderr]      = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stderr]      = help: call with fully qualified syntax `bigint::UnsignedAbs::unsigned_abs(...)` to keep using the current method
[INFO] [stderr] 
[INFO] [stderr] warning: a method with this name may be added to the standard library in the future
[INFO] [stderr]     --> src/bigint.rs:1704:28
[INFO] [stderr]      |
[INFO] [stderr] 1704 |             *self *= other.unsigned_abs();
[INFO] [stderr]      |                            ^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stderr]      = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stderr]      = help: call with fully qualified syntax `bigint::UnsignedAbs::unsigned_abs(...)` to keep using the current method
[INFO] [stderr] 
[INFO] [stderr] warning: a method with this name may be added to the standard library in the future
[INFO] [stderr]     --> src/bigint.rs:1704:28
[INFO] [stderr]      |
[INFO] [stderr] 1704 |             *self *= other.unsigned_abs();
[INFO] [stderr]      |                            ^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stderr]      = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stderr]      = help: call with fully qualified syntax `bigint::UnsignedAbs::unsigned_abs(...)` to keep using the current method
[INFO] [stderr] 
[INFO] [stderr] warning: a method with this name may be added to the standard library in the future
[INFO] [stderr]     --> src/bigint.rs:1831:28
[INFO] [stderr]      |
[INFO] [stderr] 1831 |             -(self / other.unsigned_abs())
[INFO] [stderr]      |                            ^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stderr]      = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stderr]      = help: call with fully qualified syntax `bigint::UnsignedAbs::unsigned_abs(...)` to keep using the current method
[INFO] [stderr] 
[INFO] [stderr] warning: a method with this name may be added to the standard library in the future
[INFO] [stderr]     --> src/bigint.rs:1831:28
[INFO] [stderr]      |
[INFO] [stderr] 1831 |             -(self / other.unsigned_abs())
[INFO] [stderr]      |                            ^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stderr]      = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stderr]      = help: call with fully qualified syntax `bigint::UnsignedAbs::unsigned_abs(...)` to keep using the current method
[INFO] [stderr] 
[INFO] [stderr] warning: a method with this name may be added to the standard library in the future
[INFO] [stderr]     --> src/bigint.rs:1843:28
[INFO] [stderr]      |
[INFO] [stderr] 1843 |             *self /= other.unsigned_abs();
[INFO] [stderr]      |                            ^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stderr]      = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stderr]      = help: call with fully qualified syntax `bigint::UnsignedAbs::unsigned_abs(...)` to keep using the current method
[INFO] [stderr] 
[INFO] [stderr] warning: a method with this name may be added to the standard library in the future
[INFO] [stderr]     --> src/bigint.rs:1843:28
[INFO] [stderr]      |
[INFO] [stderr] 1843 |             *self /= other.unsigned_abs();
[INFO] [stderr]      |                            ^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stderr]      = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stderr]      = help: call with fully qualified syntax `bigint::UnsignedAbs::unsigned_abs(...)` to keep using the current method
[INFO] [stderr] 
[INFO] [stderr] warning: a method with this name may be added to the standard library in the future
[INFO] [stderr]     --> src/bigint.rs:1856:20
[INFO] [stderr]      |
[INFO] [stderr] 1856 |             -(self.unsigned_abs() / other)
[INFO] [stderr]      |                    ^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stderr]      = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stderr]      = help: call with fully qualified syntax `bigint::UnsignedAbs::unsigned_abs(...)` to keep using the current method
[INFO] [stderr] 
[INFO] [stderr] warning: a method with this name may be added to the standard library in the future
[INFO] [stderr]     --> src/bigint.rs:1856:20
[INFO] [stderr]      |
[INFO] [stderr] 1856 |             -(self.unsigned_abs() / other)
[INFO] [stderr]      |                    ^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stderr]      = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stderr]      = help: call with fully qualified syntax `bigint::UnsignedAbs::unsigned_abs(...)` to keep using the current method
[INFO] [stderr] 
[INFO] [stderr] warning: a method with this name may be added to the standard library in the future
[INFO] [stderr]     --> src/bigint.rs:1869:28
[INFO] [stderr]      |
[INFO] [stderr] 1869 |             -(self / other.unsigned_abs())
[INFO] [stderr]      |                            ^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stderr]      = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stderr]      = help: call with fully qualified syntax `bigint::UnsignedAbs::unsigned_abs(...)` to keep using the current method
[INFO] [stderr] 
[INFO] [stderr] warning: a method with this name may be added to the standard library in the future
[INFO] [stderr]     --> src/bigint.rs:1869:28
[INFO] [stderr]      |
[INFO] [stderr] 1869 |             -(self / other.unsigned_abs())
[INFO] [stderr]      |                            ^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stderr]      = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stderr]      = help: call with fully qualified syntax `bigint::UnsignedAbs::unsigned_abs(...)` to keep using the current method
[INFO] [stderr] 
[INFO] [stderr] warning: a method with this name may be added to the standard library in the future
[INFO] [stderr]     --> src/bigint.rs:1881:28
[INFO] [stderr]      |
[INFO] [stderr] 1881 |             *self /= other.unsigned_abs();
[INFO] [stderr]      |                            ^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stderr]      = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stderr]      = help: call with fully qualified syntax `bigint::UnsignedAbs::unsigned_abs(...)` to keep using the current method
[INFO] [stderr] 
[INFO] [stderr] warning: a method with this name may be added to the standard library in the future
[INFO] [stderr]     --> src/bigint.rs:1881:28
[INFO] [stderr]      |
[INFO] [stderr] 1881 |             *self /= other.unsigned_abs();
[INFO] [stderr]      |                            ^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stderr]      = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stderr]      = help: call with fully qualified syntax `bigint::UnsignedAbs::unsigned_abs(...)` to keep using the current method
[INFO] [stderr] 
[INFO] [stderr] warning: a method with this name may be added to the standard library in the future
[INFO] [stderr]     --> src/bigint.rs:1894:20
[INFO] [stderr]      |
[INFO] [stderr] 1894 |             -(self.unsigned_abs() / other)
[INFO] [stderr]      |                    ^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stderr]      = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stderr]      = help: call with fully qualified syntax `bigint::UnsignedAbs::unsigned_abs(...)` to keep using the current method
[INFO] [stderr] 
[INFO] [stderr] warning: a method with this name may be added to the standard library in the future
[INFO] [stderr]     --> src/bigint.rs:1894:20
[INFO] [stderr]      |
[INFO] [stderr] 1894 |             -(self.unsigned_abs() / other)
[INFO] [stderr]      |                    ^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stderr]      = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stderr]      = help: call with fully qualified syntax `bigint::UnsignedAbs::unsigned_abs(...)` to keep using the current method
[INFO] [stderr] 
[INFO] [stderr] warning: a method with this name may be added to the standard library in the future
[INFO] [stderr]     --> src/bigint.rs:1907:28
[INFO] [stderr]      |
[INFO] [stderr] 1907 |             -(self / other.unsigned_abs())
[INFO] [stderr]      |                            ^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stderr]      = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stderr]      = help: call with fully qualified syntax `bigint::UnsignedAbs::unsigned_abs(...)` to keep using the current method
[INFO] [stderr] 
[INFO] [stderr] warning: a method with this name may be added to the standard library in the future
[INFO] [stderr]     --> src/bigint.rs:1907:28
[INFO] [stderr]      |
[INFO] [stderr] 1907 |             -(self / other.unsigned_abs())
[INFO] [stderr]      |                            ^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stderr]      = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stderr]      = help: call with fully qualified syntax `bigint::UnsignedAbs::unsigned_abs(...)` to keep using the current method
[INFO] [stderr] 
[INFO] [stderr] warning: a method with this name may be added to the standard library in the future
[INFO] [stderr]     --> src/bigint.rs:1919:28
[INFO] [stderr]      |
[INFO] [stderr] 1919 |             *self /= other.unsigned_abs();
[INFO] [stderr]      |                            ^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stderr]      = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stderr]      = help: call with fully qualified syntax `bigint::UnsignedAbs::unsigned_abs(...)` to keep using the current method
[INFO] [stderr] 
[INFO] [stderr] warning: a method with this name may be added to the standard library in the future
[INFO] [stderr]     --> src/bigint.rs:1919:28
[INFO] [stderr]      |
[INFO] [stderr] 1919 |             *self /= other.unsigned_abs();
[INFO] [stderr]      |                            ^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stderr]      = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stderr]      = help: call with fully qualified syntax `bigint::UnsignedAbs::unsigned_abs(...)` to keep using the current method
[INFO] [stderr] 
[INFO] [stderr] warning: a method with this name may be added to the standard library in the future
[INFO] [stderr]     --> src/bigint.rs:1932:20
[INFO] [stderr]      |
[INFO] [stderr] 1932 |             -(self.unsigned_abs() / other)
[INFO] [stderr]      |                    ^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stderr]      = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stderr]      = help: call with fully qualified syntax `bigint::UnsignedAbs::unsigned_abs(...)` to keep using the current method
[INFO] [stderr] 
[INFO] [stderr] warning: a method with this name may be added to the standard library in the future
[INFO] [stderr]     --> src/bigint.rs:1932:20
[INFO] [stderr]      |
[INFO] [stderr] 1932 |             -(self.unsigned_abs() / other)
[INFO] [stderr]      |                    ^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stderr]      = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stderr]      = help: call with fully qualified syntax `bigint::UnsignedAbs::unsigned_abs(...)` to keep using the current method
[INFO] [stderr] 
[INFO] [stderr] warning: a method with this name may be added to the standard library in the future
[INFO] [stderr]     --> src/bigint.rs:2065:26
[INFO] [stderr]      |
[INFO] [stderr] 2065 |             self % other.unsigned_abs()
[INFO] [stderr]      |                          ^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stderr]      = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stderr]      = help: call with fully qualified syntax `bigint::UnsignedAbs::unsigned_abs(...)` to keep using the current method
[INFO] [stderr] 
[INFO] [stderr] warning: a method with this name may be added to the standard library in the future
[INFO] [stderr]     --> src/bigint.rs:2065:26
[INFO] [stderr]      |
[INFO] [stderr] 2065 |             self % other.unsigned_abs()
[INFO] [stderr]      |                          ^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stderr]      = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stderr]      = help: call with fully qualified syntax `bigint::UnsignedAbs::unsigned_abs(...)` to keep using the current method
[INFO] [stderr] 
[INFO] [stderr] warning: a method with this name may be added to the standard library in the future
[INFO] [stderr]     --> src/bigint.rs:2076:28
[INFO] [stderr]      |
[INFO] [stderr] 2076 |             *self %= other.unsigned_abs();
[INFO] [stderr]      |                            ^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stderr]      = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stderr]      = help: call with fully qualified syntax `bigint::UnsignedAbs::unsigned_abs(...)` to keep using the current method
[INFO] [stderr] 
[INFO] [stderr] warning: a method with this name may be added to the standard library in the future
[INFO] [stderr]     --> src/bigint.rs:2076:28
[INFO] [stderr]      |
[INFO] [stderr] 2076 |             *self %= other.unsigned_abs();
[INFO] [stderr]      |                            ^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stderr]      = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stderr]      = help: call with fully qualified syntax `bigint::UnsignedAbs::unsigned_abs(...)` to keep using the current method
[INFO] [stderr] 
[INFO] [stderr] warning: a method with this name may be added to the standard library in the future
[INFO] [stderr]     --> src/bigint.rs:2089:20
[INFO] [stderr]      |
[INFO] [stderr] 2089 |             -(self.unsigned_abs() % other)
[INFO] [stderr]      |                    ^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stderr]      = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stderr]      = help: call with fully qualified syntax `bigint::UnsignedAbs::unsigned_abs(...)` to keep using the current method
[INFO] [stderr] 
[INFO] [stderr] warning: a method with this name may be added to the standard library in the future
[INFO] [stderr]     --> src/bigint.rs:2089:20
[INFO] [stderr]      |
[INFO] [stderr] 2089 |             -(self.unsigned_abs() % other)
[INFO] [stderr]      |                    ^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stderr]      = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stderr]      = help: call with fully qualified syntax `bigint::UnsignedAbs::unsigned_abs(...)` to keep using the current method
[INFO] [stderr] 
[INFO] [stderr] warning: a method with this name may be added to the standard library in the future
[INFO] [stderr]     --> src/bigint.rs:2102:26
[INFO] [stderr]      |
[INFO] [stderr] 2102 |             self % other.unsigned_abs()
[INFO] [stderr]      |                          ^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stderr]      = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stderr]      = help: call with fully qualified syntax `bigint::UnsignedAbs::unsigned_abs(...)` to keep using the current method
[INFO] [stderr] 
[INFO] [stderr] warning: a method with this name may be added to the standard library in the future
[INFO] [stderr]     --> src/bigint.rs:2102:26
[INFO] [stderr]      |
[INFO] [stderr] 2102 |             self % other.unsigned_abs()
[INFO] [stderr]      |                          ^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stderr]      = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stderr]      = help: call with fully qualified syntax `bigint::UnsignedAbs::unsigned_abs(...)` to keep using the current method
[INFO] [stderr] 
[INFO] [stderr] warning: a method with this name may be added to the standard library in the future
[INFO] [stderr]     --> src/bigint.rs:2113:28
[INFO] [stderr]      |
[INFO] [stderr] 2113 |             *self %= other.unsigned_abs();
[INFO] [stderr]      |                            ^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stderr]      = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stderr]      = help: call with fully qualified syntax `bigint::UnsignedAbs::unsigned_abs(...)` to keep using the current method
[INFO] [stderr] 
[INFO] [stderr] warning: a method with this name may be added to the standard library in the future
[INFO] [stderr]     --> src/bigint.rs:2113:28
[INFO] [stderr]      |
[INFO] [stderr] 2113 |             *self %= other.unsigned_abs();
[INFO] [stderr]      |                            ^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stderr]      = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stderr]      = help: call with fully qualified syntax `bigint::UnsignedAbs::unsigned_abs(...)` to keep using the current method
[INFO] [stderr] 
[INFO] [stderr] warning: a method with this name may be added to the standard library in the future
[INFO] [stderr]     --> src/bigint.rs:2126:20
[INFO] [stderr]      |
[INFO] [stderr] 2126 |             -(self.unsigned_abs() % other)
[INFO] [stderr]      |                    ^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stderr]      = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stderr]      = help: call with fully qualified syntax `bigint::UnsignedAbs::unsigned_abs(...)` to keep using the current method
[INFO] [stderr] 
[INFO] [stderr] warning: a method with this name may be added to the standard library in the future
[INFO] [stderr]     --> src/bigint.rs:2126:20
[INFO] [stderr]      |
[INFO] [stderr] 2126 |             -(self.unsigned_abs() % other)
[INFO] [stderr]      |                    ^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stderr]      = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stderr]      = help: call with fully qualified syntax `bigint::UnsignedAbs::unsigned_abs(...)` to keep using the current method
[INFO] [stderr] 
[INFO] [stderr] warning: a method with this name may be added to the standard library in the future
[INFO] [stderr]     --> src/bigint.rs:2139:26
[INFO] [stderr]      |
[INFO] [stderr] 2139 |             self % other.unsigned_abs()
[INFO] [stderr]      |                          ^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stderr]      = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stderr]      = help: call with fully qualified syntax `bigint::UnsignedAbs::unsigned_abs(...)` to keep using the current method
[INFO] [stderr] 
[INFO] [stderr] warning: a method with this name may be added to the standard library in the future
[INFO] [stderr]     --> src/bigint.rs:2139:26
[INFO] [stderr]      |
[INFO] [stderr] 2139 |             self % other.unsigned_abs()
[INFO] [stderr]      |                          ^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stderr]      = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stderr]      = help: call with fully qualified syntax `bigint::UnsignedAbs::unsigned_abs(...)` to keep using the current method
[INFO] [stderr] 
[INFO] [stderr] warning: a method with this name may be added to the standard library in the future
[INFO] [stderr]     --> src/bigint.rs:2150:28
[INFO] [stderr]      |
[INFO] [stderr] 2150 |             *self %= other.unsigned_abs();
[INFO] [stderr]      |                            ^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stderr]      = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stderr]      = help: call with fully qualified syntax `bigint::UnsignedAbs::unsigned_abs(...)` to keep using the current method
[INFO] [stderr] 
[INFO] [stderr] warning: a method with this name may be added to the standard library in the future
[INFO] [stderr]     --> src/bigint.rs:2150:28
[INFO] [stderr]      |
[INFO] [stderr] 2150 |             *self %= other.unsigned_abs();
[INFO] [stderr]      |                            ^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stderr]      = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stderr]      = help: call with fully qualified syntax `bigint::UnsignedAbs::unsigned_abs(...)` to keep using the current method
[INFO] [stderr] 
[INFO] [stderr] warning: a method with this name may be added to the standard library in the future
[INFO] [stderr]     --> src/bigint.rs:2163:20
[INFO] [stderr]      |
[INFO] [stderr] 2163 |             -(self.unsigned_abs() % other)
[INFO] [stderr]      |                    ^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stderr]      = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stderr]      = help: call with fully qualified syntax `bigint::UnsignedAbs::unsigned_abs(...)` to keep using the current method
[INFO] [stderr] 
[INFO] [stderr] warning: 39 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: a method with this name may be added to the standard library in the future
[INFO] [stderr]     --> src/bigint.rs:2163:20
[INFO] [stderr]      |
[INFO] [stderr] 2163 |             -(self.unsigned_abs() % other)
[INFO] [stderr]      |                    ^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stderr]      = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stderr]      = help: call with fully qualified syntax `bigint::UnsignedAbs::unsigned_abs(...)` to keep using the current method
[INFO] [stderr] 
[INFO] [stderr] warning: 39 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/num_bigint-43592dd467242154
[INFO] [stdout] running 9 tests
[INFO] [stdout] test biguint::test_u32_u128 ... ok
[INFO] [stdout] test bigint::test_assign_from_slice ... ok
[INFO] [stdout] test biguint::test_pow_biguint ... ok
[INFO] [stdout] test bigint::test_from_slice ... ok
[INFO] [stdout] test bigint::test_from_biguint ... ok
[INFO] [stdout] test biguint::test_from_slice ... ok
[INFO] [stdout] test biguint::algorithms::algorithm_tests::test_sub_sign ... ok
[INFO] [stdout] test biguint::test_u128_u32_roundtrip ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/bigint-e5e11b30d44b3dbd
[INFO] [stdout] test biguint::test_plain_modpow ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 50 tests
[INFO] [stdout] test test_abs_sub ... ok
[INFO] [stdout] test test_convert_u128 ... ok
[INFO] [stdout] test test_convert_u64 ... ok
[INFO] [stdout] test test_display ... ok
[INFO] [stdout] test test_div_ceil ... ok
[INFO] [stdout] test test_convert_to_biguint ... ok
[INFO] [stdout] test test_convert_i128 ... ok
[INFO] [stdout] test test_checked_add ... ok
[INFO] [stdout] test test_checked_div ... ok
[INFO] [stdout] test test_convert_from_biguint ... ok
[INFO] [stdout] test test_convert_f64 ... ok
[INFO] [stdout] test test_convert_i64 ... ok
[INFO] [stdout] test test_binary ... ok
[INFO] [stdout] test test_cmp ... ok
[INFO] [stdout] test test_checked_mul ... ok
[INFO] [stdout] test test_checked_sub ... ok
[INFO] [stdout] test test_convert_from_int ... ok
[INFO] [stdout] test test_convert_from_uint ... ok
[INFO] [stdout] test test_from_bytes_le ... ok
[INFO] [stdout] test test_from_str_radix ... ok
[INFO] [stdout] test test_from_bytes_be ... ok
[INFO] [stdout] test test_lower_hex ... ok
[INFO] [stdout] test test_neg ... ok
[INFO] [stdout] test test_negative_shr ... ok
[INFO] [stdout] test test_lcm ... ok
[INFO] [stdout] test test_from_signed_bytes_be ... ok
[INFO] [stdout] test test_next_multiple_of ... ok
[INFO] [stdout] test test_octal ... ok
[INFO] [stdout] test test_pow ... ok
[INFO] [stdout] test test_add ... ok
[INFO] [stdout] test test_prev_multiple_of ... ok
[INFO] [stdout] test test_convert_f32 ... ok
[INFO] [stdout] test test_to_signed_bytes_be ... ok
[INFO] [stdout] test test_to_bytes_le ... ok
[INFO] [stdout] test test_to_signed_bytes_le ... ok
[INFO] [stdout] test test_upper_hex ... ok
[INFO] [stdout] test test_iter_sum_generic ... ok
[INFO] [stdout] test test_sub ... ok
[INFO] [stdout] test test_to_bytes_be ... ok
[INFO] [stdout] test test_iter_product_generic ... ok
[INFO] [stdout] test test_iter_sum ... ok
[INFO] [stdout] test test_iter_product ... ok
[INFO] [stdout] test test_hash ... ok
[INFO] [stdout] test test_gcd ... ok
[INFO] [stdout] test test_from_signed_bytes_le ... ok
[INFO] [stdout] test test_div_mod_floor ... ok
[INFO] [stdout] test test_mul ... ok
[INFO] [stdout] test test_div_rem ... ok
[INFO] [stdout] test test_signed_bytes_le_round_trip ... ok
[INFO] [stdout] test test_signed_bytes_be_round_trip ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 50 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test test_bitwise ... ok
[INFO] [stdout] test test_not ... ok
[INFO] [stdout] test test_not_i64 ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/bigint_bitwise-7015dd0b9e2892f3
[INFO] [stdout] test test_bitwise_i64 ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/bigint_scalar-9ed048fd5104aba4
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test test_scalar_add ... ok
[INFO] [stdout] test test_scalar_mul ... ok
[INFO] [stdout] test test_scalar_sub ... ok
[INFO] [stdout] test test_scalar_div_rem ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/biguint-95a21bc663c483d3
[INFO] [stdout] 
[INFO] [stdout] running 51 tests
[INFO] [stdout] test test_add ... ok
[INFO] [stdout] test test_checked_add ... ok
[INFO] [stdout] test test_bitand ... ok
[INFO] [stdout] test test_bits ... ok
[INFO] [stdout] test test_convert_i64 ... ok
[INFO] [stdout] test test_convert_to_bigint ... ok
[INFO] [stdout] test test_display ... ok
[INFO] [stdout] test test_convert_i128 ... ok
[INFO] [stdout] test test_convert_u128 ... ok
[INFO] [stdout] test test_bitxor ... ok
[INFO] [stdout] test test_convert_u64 ... ok
[INFO] [stdout] test test_div_ceil ... ok
[INFO] [stdout] test test_from_str_radix ... ok
[INFO] [stdout] test test_gcd ... ok
[INFO] [stdout] test test_cmp ... ok
[INFO] [stdout] test test_convert_from_uint ... ok
[INFO] [stdout] test test_checked_mul ... ok
[INFO] [stdout] test test_hash ... ok
[INFO] [stdout] test test_is_even ... ok
[INFO] [stdout] test test_checked_sub ... ok
[INFO] [stdout] test test_iter_product_generic ... ok
[INFO] [stdout] test test_iter_sum ... ok
[INFO] [stdout] test test_lower_hex ... ok
[INFO] [stdout] test test_lcm ... ok
[INFO] [stdout] test test_mul_overflow ... ok
[INFO] [stdout] test test_octal ... ok
[INFO] [stdout] test test_convert_f32 ... ok
[INFO] [stdout] test test_pow ... ok
[INFO] [stdout] test test_prev_multiple_of ... ok
[INFO] [stdout] test test_mul ... ok
[INFO] [stdout] test test_shr ... ok
[INFO] [stdout] test test_convert_f64 ... ok
[INFO] [stdout] test test_bitor ... ok
[INFO] [stdout] test test_div_rem ... ok
[INFO] [stdout] test test_shl ... ok
[INFO] [stdout] test test_binary ... ok
[INFO] [stdout] test test_to_bytes_le ... ok
[INFO] [stdout] test test_to_bytes_be ... ok
[INFO] [stdout] test test_checked_div ... ok
[INFO] [stdout] test test_sub ... ok
[INFO] [stdout] test test_iter_product ... ok
[INFO] [stdout] test test_iter_sum_generic ... ok
[INFO] [stdout] test test_from_and_to_radix ... ok
[INFO] [stdout] test test_factor ... ok
[INFO] [stdout] test test_next_multiple_of ... ok
[INFO] [stdout] test test_from_bytes_le ... ok
[INFO] [stdout] test test_all_str_radix ... ok
[INFO] [stdout] test test_to_str_radix ... ok
[INFO] [stdout] test test_from_bytes_be ... ok
[INFO] [stdout] test test_upper_hex ... ok
[INFO] [stdout] test test_sub_fail_on_underflow ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 51 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/biguint_scalar-1e8de57907f36b4a
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test test_scalar_rem_noncommutative ... ok
[INFO] [stdout] test test_scalar_add ... ok
[INFO] [stdout] test test_scalar_sub ... ok
[INFO] [stdout] test test_scalar_mul ... ok
[INFO] [stdout] test test_scalar_div_rem ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/modpow-2ac49959b6c6c409
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test biguint::test_modpow_single ... ok
[INFO] [stdout] test bigint::test_modpow ... ok
[INFO] [stdout] test biguint::test_modpow_small ... ok
[INFO] [stdout] test biguint::test_modpow_big ... ok
[INFO] [stdout] test bigint::test_modpow_big ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/roots-0ffd71b0c18ca336
[INFO] [stdout] test bigint::test_modpow_small ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test bigint::test_cbrt ... ok
[INFO] [stdout] test bigint::test_nth_root ... ok
[INFO] [stdout] test biguint::test_nth_root ... ok
[INFO] [stdout] test biguint::test_nth_root_big ... ok
[INFO] [stdout] test biguint::test_nth_root_googol ... ok
[INFO] [stdout] test biguint::test_cbrt ... ok
[INFO] [stdout] test biguint::test_roots_rand1 ... ok
[INFO] [stdout] test biguint::test_sqrt ... ok
[INFO] [stdout] test biguint::test_nth_root_n_is_zero ... ok
[INFO] [stdout] test bigint::test_nth_root_x_neg_n_even ... ok
[INFO] [stdout] test bigint::test_sqrt_x_neg ... ok
[INFO] [stdout] test biguint::test_nth_root_twos ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests num-bigint
[INFO] [stdout] 
[INFO] [stdout] running 27 tests
[INFO] [stdout] test src/biguint.rs - biguint::BigUint::from_bytes_be (line 2328) ... ok
[INFO] [stdout] test src/bigint.rs - bigint::BigInt::from_bytes_be (line 2830) ... ok
[INFO] [stdout] test src/bigint.rs - bigint::BigInt::to_radix_le (line 3111) ... ok
[INFO] [stdout] test src/bigint.rs - bigint::BigInt::to_radix_be (line 3092) ... ok
[INFO] [stdout] test src/bigint.rs - bigint::BigInt::magnitude (line 3144) ... ok
[INFO] [stdout] test src/bigint.rs - bigint::BigInt::from_radix_be (line 2924) ... ok
[INFO] [stdout] test src/bigint.rs - bigint::BigInt::parse_bytes (line 2902) ... ok
[INFO] [stdout] test src/bigint.rs - bigint::BigInt::from_radix_le (line 2945) ... ok
[INFO] [stdout] test src/bigint.rs - bigint::BigInt::to_bytes_be (line 2961) ... ok
[INFO] [stdout] test src/bigint.rs - bigint::BigInt::into_parts (line 3162) ... ok
[INFO] [stdout] test src/bigint.rs - bigint::BigInt::to_bytes_le (line 2976) ... ok
[INFO] [stdout] test src/lib.rs - (line 46) ... ignored
[INFO] [stdout] test src/bigint.rs - bigint::BigInt::to_signed_bytes_le (line 3038) ... ok
[INFO] [stdout] test src/bigint.rs - bigint::BigInt::to_signed_bytes_be (line 3010) ... ok
[INFO] [stdout] test src/bigint.rs - bigint::BigInt::to_str_radix (line 3067) ... ok
[INFO] [stdout] test src/bigint.rs - bigint::BigInt::sign (line 3127) ... ok
[INFO] [stdout] test src/bigint.rs - bigint::BigInt::to_u32_digits (line 2992) ... ok
[INFO] [stdout] test src/biguint.rs - biguint::BigUint::from_radix_be (line 2394) ... ok
[INFO] [stdout] test src/biguint.rs - biguint::BigUint::to_bytes_be (line 2475) ... ok
[INFO] [stdout] test src/biguint.rs - biguint::BigUint::to_bytes_le (line 2492) ... ok
[INFO] [stdout] test src/biguint.rs - biguint::BigUint::parse_bytes (line 2372) ... ok
[INFO] [stdout] test src/biguint.rs - biguint::BigUint::from_radix_le (line 2437) ... ok
[INFO] [stdout] test src/lib.rs - (line 21) ... ok
[INFO] [stdout] test src/biguint.rs - biguint::BigUint::to_str_radix (line 2553) ... ok
[INFO] [stdout] test src/biguint.rs - biguint::BigUint::to_radix_be (line 2573) ... ok
[INFO] [stdout] test src/biguint.rs - biguint::BigUint::to_radix_le (line 2594) ... ok
[INFO] [stdout] test src/biguint.rs - biguint::BigUint::to_u32_digits (line 2512) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 26 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f4e103b1641e7fac47d4e6bf1f0253a0a0da0ae3188a390db030e3c7f1134911", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f4e103b1641e7fac47d4e6bf1f0253a0a0da0ae3188a390db030e3c7f1134911", kill_on_drop: false }`
[INFO] [stdout] f4e103b1641e7fac47d4e6bf1f0253a0a0da0ae3188a390db030e3c7f1134911
