[INFO] fetching crate fructose 0.3.9...
[INFO] checking fructose-0.3.9 against try#b6bca0d7327839b5e3f7a7779947cb9113d08917+rustflags=-Zstrict-projection-item-bounds for 150662-leaf
[INFO] extracting crate fructose 0.3.9 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate fructose 0.3.9
[INFO] finished tweaking crates.io crate fructose 0.3.9
[INFO] tweaked toml for crates.io crate fructose 0.3.9 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate fructose 0.3.9 on toolchain b6bca0d7327839b5e3f7a7779947cb9113d08917
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6bca0d7327839b5e3f7a7779947cb9113d08917" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6bca0d7327839b5e3f7a7779947cb9113d08917" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6bca0d7327839b5e3f7a7779947cb9113d08917" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+b6bca0d7327839b5e3f7a7779947cb9113d08917" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 86af6722304ab2d0ba6959c61aca74f4c033d51436466dc238bf0d9f72bff876
[INFO] running `Command { std: "docker" "start" "-a" "86af6722304ab2d0ba6959c61aca74f4c033d51436466dc238bf0d9f72bff876", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "86af6722304ab2d0ba6959c61aca74f4c033d51436466dc238bf0d9f72bff876", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "86af6722304ab2d0ba6959c61aca74f4c033d51436466dc238bf0d9f72bff876", kill_on_drop: false }`
[INFO] [stdout] 86af6722304ab2d0ba6959c61aca74f4c033d51436466dc238bf0d9f72bff876
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Zstrict-projection-item-bounds" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+b6bca0d7327839b5e3f7a7779947cb9113d08917" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f2438889124a012ab5aa30531d0325093f7a2de33a2e0fa9ec8861d417308241
[INFO] running `Command { std: "docker" "start" "-a" "f2438889124a012ab5aa30531d0325093f7a2de33a2e0fa9ec8861d417308241", kill_on_drop: false }`
[INFO] [stderr]     Checking fructose v0.3.9 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0277]: the size for values of type `Self` cannot be known at compilation time
[INFO] [stdout]   --> src/algebra/group.rs:37:53
[INFO] [stdout]    |
[INFO] [stdout] 37 | pub trait Groupoid<O: Operator>: SmallCategory<O> + Invertible<O> {}
[INFO] [stdout]    |                                                     ^^^^^^^^^^^^^ doesn't have a size known at compile-time
[INFO] [stdout]    |
[INFO] [stdout] note: required by a bound in `Invertible`
[INFO] [stdout]   --> src/properties/general.rs:21:1
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub trait Invertible<O: Operator>: Set<O> + Neg<Output = Self> {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: consider further restricting `Self`
[INFO] [stdout]    |
[INFO] [stdout] 37 | pub trait Groupoid<O: Operator>: SmallCategory<O> + Invertible<O> + Sized {}
[INFO] [stdout]    |                                                                   +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `Self` cannot be known at compilation time
[INFO] [stdout]   --> src/algebra/group.rs:39:47
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub trait Quasigroup<O: Operator>: Magma<O> + Invertible<O> {}
[INFO] [stdout]    |                                               ^^^^^^^^^^^^^ doesn't have a size known at compile-time
[INFO] [stdout]    |
[INFO] [stdout] note: required by a bound in `Invertible`
[INFO] [stdout]   --> src/properties/general.rs:21:1
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub trait Invertible<O: Operator>: Set<O> + Neg<Output = Self> {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: consider further restricting `Self`
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub trait Quasigroup<O: Operator>: Magma<O> + Invertible<O> + Sized {}
[INFO] [stdout]    |                                                             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `Self` cannot be known at compilation time
[INFO] [stdout]   --> src/algebra/group.rs:37:53
[INFO] [stdout]    |
[INFO] [stdout] 37 | pub trait Groupoid<O: Operator>: SmallCategory<O> + Invertible<O> {}
[INFO] [stdout]    |                                                     ^^^^^^^^^^^^^ doesn't have a size known at compile-time
[INFO] [stdout]    |
[INFO] [stdout] note: required by a bound in `Invertible`
[INFO] [stdout]   --> src/properties/general.rs:21:1
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub trait Invertible<O: Operator>: Set<O> + Neg<Output = Self> {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: consider further restricting `Self`
[INFO] [stdout]    |
[INFO] [stdout] 37 | pub trait Groupoid<O: Operator>: SmallCategory<O> + Invertible<O> + Sized {}
[INFO] [stdout]    |                                                                   +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `Self` cannot be known at compilation time
[INFO] [stdout]   --> src/algebra/group.rs:39:47
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub trait Quasigroup<O: Operator>: Magma<O> + Invertible<O> {}
[INFO] [stdout]    |                                               ^^^^^^^^^^^^^ doesn't have a size known at compile-time
[INFO] [stdout]    |
[INFO] [stdout] note: required by a bound in `Invertible`
[INFO] [stdout]   --> src/properties/general.rs:21:1
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub trait Invertible<O: Operator>: Set<O> + Neg<Output = Self> {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: consider further restricting `Self`
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub trait Quasigroup<O: Operator>: Magma<O> + Invertible<O> + Sized {}
[INFO] [stdout]    |                                                             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `Self` cannot be known at compilation time
[INFO] [stdout]   --> src/algebra/group.rs:47:57
[INFO] [stdout]    |
[INFO] [stdout] 47 | pub trait InverseSemigroup<O: Operator>: Semigroup<O> + Invertible<O> {}
[INFO] [stdout]    |                                                         ^^^^^^^^^^^^^ doesn't have a size known at compile-time
[INFO] [stdout]    |
[INFO] [stdout] note: required by a bound in `Invertible`
[INFO] [stdout]   --> src/properties/general.rs:21:1
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub trait Invertible<O: Operator>: Set<O> + Neg<Output = Self> {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: consider further restricting `Self`
[INFO] [stdout]    |
[INFO] [stdout] 47 | pub trait InverseSemigroup<O: Operator>: Semigroup<O> + Invertible<O> + Sized {}
[INFO] [stdout]    |                                                                       +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `Self` cannot be known at compilation time
[INFO] [stdout]   --> src/algebra/group.rs:47:57
[INFO] [stdout]    |
[INFO] [stdout] 47 | pub trait InverseSemigroup<O: Operator>: Semigroup<O> + Invertible<O> {}
[INFO] [stdout]    |                                                         ^^^^^^^^^^^^^ doesn't have a size known at compile-time
[INFO] [stdout]    |
[INFO] [stdout] note: required by a bound in `Invertible`
[INFO] [stdout]   --> src/properties/general.rs:21:1
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub trait Invertible<O: Operator>: Set<O> + Neg<Output = Self> {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: consider further restricting `Self`
[INFO] [stdout]    |
[INFO] [stdout] 47 | pub trait InverseSemigroup<O: Operator>: Semigroup<O> + Invertible<O> + Sized {}
[INFO] [stdout]    |                                                                       +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `Self` cannot be known at compilation time
[INFO] [stdout]   --> src/operators/bit.rs:61:5
[INFO] [stdout]    |
[INFO] [stdout] 61 |     ClosedBitNot
[INFO] [stdout]    |     ^^^^^^^^^^^^ doesn't have a size known at compile-time
[INFO] [stdout]    |
[INFO] [stdout] note: required by a bound in `ClosedBitNot`
[INFO] [stdout]   --> src/operators/bit.rs:37:1
[INFO] [stdout]    |
[INFO] [stdout] 37 | pub trait ClosedBitNot: Not<Output = Self> {}
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: consider further restricting `Self`
[INFO] [stdout]    |
[INFO] [stdout] 70 |     + BitSwap + Sized
[INFO] [stdout]    |               +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `Self` cannot be known at compilation time
[INFO] [stdout]   --> src/operators/bit.rs:61:5
[INFO] [stdout]    |
[INFO] [stdout] 61 |     ClosedBitNot
[INFO] [stdout]    |     ^^^^^^^^^^^^ doesn't have a size known at compile-time
[INFO] [stdout]    |
[INFO] [stdout] note: required by a bound in `ClosedBitNot`
[INFO] [stdout]   --> src/operators/bit.rs:37:1
[INFO] [stdout]    |
[INFO] [stdout] 37 | pub trait ClosedBitNot: Not<Output = Self> {}
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: consider further restricting `Self`
[INFO] [stdout]    |
[INFO] [stdout] 70 |     + BitSwap + Sized
[INFO] [stdout]    |               +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `Self` cannot be known at compilation time
[INFO] [stdout]   --> src/operators/normal.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 25 |     ClosedAdd<Rhs> + ClosedSub<Rhs> + ClosedMul<Rhs> + ClosedDiv<Rhs> + ClosedRem<Rhs>
[INFO] [stdout]    |     ^^^^^^^^^^^^^^ doesn't have a size known at compile-time
[INFO] [stdout]    |
[INFO] [stdout] note: required by a bound in `normal::ClosedAdd`
[INFO] [stdout]   --> src/operators/normal.rs:17:1
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub trait ClosedAdd<Rhs = Self>: Add<Rhs, Output = Self> + AddAssign<Rhs> {}
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: consider further restricting `Self`
[INFO] [stdout]    |
[INFO] [stdout] 25 |     ClosedAdd<Rhs> + ClosedSub<Rhs> + ClosedMul<Rhs> + ClosedDiv<Rhs> + ClosedRem<Rhs> + Sized
[INFO] [stdout]    |                                                                                        +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `Self` cannot be known at compilation time
[INFO] [stdout]   --> src/operators/normal.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 25 |     ClosedAdd<Rhs> + ClosedSub<Rhs> + ClosedMul<Rhs> + ClosedDiv<Rhs> + ClosedRem<Rhs>
[INFO] [stdout]    |     ^^^^^^^^^^^^^^ doesn't have a size known at compile-time
[INFO] [stdout]    |
[INFO] [stdout] note: required by a bound in `normal::ClosedAdd`
[INFO] [stdout]   --> src/operators/normal.rs:17:1
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub trait ClosedAdd<Rhs = Self>: Add<Rhs, Output = Self> + AddAssign<Rhs> {}
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: consider further restricting `Self`
[INFO] [stdout]    |
[INFO] [stdout] 25 |     ClosedAdd<Rhs> + ClosedSub<Rhs> + ClosedMul<Rhs> + ClosedDiv<Rhs> + ClosedRem<Rhs> + Sized
[INFO] [stdout]    |                                                                                        +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `Self` cannot be known at compilation time
[INFO] [stdout]   --> src/properties/helpers/sign.rs:4:19
[INFO] [stdout]    |
[INFO] [stdout]  4 | pub trait Signed: ClosedNeg {
[INFO] [stdout]    |                   ^^^^^^^^^ doesn't have a size known at compile-time
[INFO] [stdout]    |
[INFO] [stdout] note: required by a bound in `normal::ClosedNeg`
[INFO] [stdout]   --> src/operators/normal.rs:22:1
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub trait ClosedNeg: Neg<Output = Self> {}
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: consider further restricting `Self`
[INFO] [stdout]    |
[INFO] [stdout]  4 | pub trait Signed: ClosedNeg + Sized {
[INFO] [stdout]    |                             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `Self` cannot be known at compilation time
[INFO] [stdout]   --> src/properties/helpers/sign.rs:4:19
[INFO] [stdout]    |
[INFO] [stdout]  4 | pub trait Signed: ClosedNeg {
[INFO] [stdout]    |                   ^^^^^^^^^ doesn't have a size known at compile-time
[INFO] [stdout]    |
[INFO] [stdout] note: required by a bound in `normal::ClosedNeg`
[INFO] [stdout]   --> src/operators/normal.rs:22:1
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub trait ClosedNeg: Neg<Output = Self> {}
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: consider further restricting `Self`
[INFO] [stdout]    |
[INFO] [stdout]  4 | pub trait Signed: ClosedNeg + Sized {
[INFO] [stdout]    |                             +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `Self` cannot be known at compilation time
[INFO] [stdout]   --> src/properties/helpers/sign.rs:4:19
[INFO] [stdout]    |
[INFO] [stdout]  4 | pub trait Signed: ClosedNeg {
[INFO] [stdout]    |                   ^^^^^^^^^ doesn't have a size known at compile-time
[INFO] [stdout]    |
[INFO] [stdout] note: required by a bound in `normal::ClosedNeg`
[INFO] [stdout]   --> src/operators/normal.rs:22:1
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub trait ClosedNeg: Neg<Output = Self> {}
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: consider further restricting `Self`
[INFO] [stdout]    |
[INFO] [stdout]  5 |     fn abs(&self) -> Self where Self: Sized;
[INFO] [stdout]    |                           +++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `Self` cannot be known at compilation time
[INFO] [stdout]   --> src/properties/helpers/sign.rs:4:19
[INFO] [stdout]    |
[INFO] [stdout]  4 | pub trait Signed: ClosedNeg {
[INFO] [stdout]    |                   ^^^^^^^^^ doesn't have a size known at compile-time
[INFO] [stdout]    |
[INFO] [stdout] note: required by a bound in `normal::ClosedNeg`
[INFO] [stdout]   --> src/operators/normal.rs:22:1
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub trait ClosedNeg: Neg<Output = Self> {}
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: consider further restricting `Self`
[INFO] [stdout]    |
[INFO] [stdout]  5 |     fn abs(&self) -> Self where Self: Sized;
[INFO] [stdout]    |                           +++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `Self` cannot be known at compilation time
[INFO] [stdout]   --> src/properties/helpers/sign.rs:4:19
[INFO] [stdout]    |
[INFO] [stdout]  4 | pub trait Signed: ClosedNeg {
[INFO] [stdout]    |                   ^^^^^^^^^ doesn't have a size known at compile-time
[INFO] [stdout]    |
[INFO] [stdout] note: required by a bound in `normal::ClosedNeg`
[INFO] [stdout]   --> src/operators/normal.rs:22:1
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub trait ClosedNeg: Neg<Output = Self> {}
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: consider further restricting `Self`
[INFO] [stdout]    |
[INFO] [stdout]  6 |     fn abs_sub(&self, rhs: &Self) -> Self where Self: Sized;
[INFO] [stdout]    |                                           +++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `Self` cannot be known at compilation time
[INFO] [stdout]   --> src/properties/helpers/sign.rs:4:19
[INFO] [stdout]    |
[INFO] [stdout]  4 | pub trait Signed: ClosedNeg {
[INFO] [stdout]    |                   ^^^^^^^^^ doesn't have a size known at compile-time
[INFO] [stdout]    |
[INFO] [stdout] note: required by a bound in `normal::ClosedNeg`
[INFO] [stdout]   --> src/operators/normal.rs:22:1
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub trait ClosedNeg: Neg<Output = Self> {}
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: consider further restricting `Self`
[INFO] [stdout]    |
[INFO] [stdout]  7 |     fn signum(&self) -> Self where Self: Sized;
[INFO] [stdout]    |                              +++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `Self` cannot be known at compilation time
[INFO] [stdout]   --> src/properties/helpers/sign.rs:4:19
[INFO] [stdout]    |
[INFO] [stdout]  4 | pub trait Signed: ClosedNeg {
[INFO] [stdout]    |                   ^^^^^^^^^ doesn't have a size known at compile-time
[INFO] [stdout]    |
[INFO] [stdout] note: required by a bound in `normal::ClosedNeg`
[INFO] [stdout]   --> src/operators/normal.rs:22:1
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub trait ClosedNeg: Neg<Output = Self> {}
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: consider further restricting `Self`
[INFO] [stdout]    |
[INFO] [stdout]  8 |     fn is_positive(&self) -> bool where Self: Sized;
[INFO] [stdout]    |                                   +++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `Self` cannot be known at compilation time
[INFO] [stdout]   --> src/properties/helpers/sign.rs:4:19
[INFO] [stdout]    |
[INFO] [stdout]  4 | pub trait Signed: ClosedNeg {
[INFO] [stdout]    |                   ^^^^^^^^^ doesn't have a size known at compile-time
[INFO] [stdout]    |
[INFO] [stdout] note: required by a bound in `normal::ClosedNeg`
[INFO] [stdout]   --> src/operators/normal.rs:22:1
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub trait ClosedNeg: Neg<Output = Self> {}
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: consider further restricting `Self`
[INFO] [stdout]    |
[INFO] [stdout]  9 |     fn is_negative(&self) -> bool where Self: Sized;
[INFO] [stdout]    |                                   +++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `Self` cannot be known at compilation time
[INFO] [stdout]   --> src/properties/helpers/sign.rs:4:19
[INFO] [stdout]    |
[INFO] [stdout]  4 | pub trait Signed: ClosedNeg {
[INFO] [stdout]    |                   ^^^^^^^^^ doesn't have a size known at compile-time
[INFO] [stdout]    |
[INFO] [stdout] note: required by a bound in `normal::ClosedNeg`
[INFO] [stdout]   --> src/operators/normal.rs:22:1
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub trait ClosedNeg: Neg<Output = Self> {}
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: consider further restricting `Self`
[INFO] [stdout]    |
[INFO] [stdout]  6 |     fn abs_sub(&self, rhs: &Self) -> Self where Self: Sized;
[INFO] [stdout]    |                                           +++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `Self` cannot be known at compilation time
[INFO] [stdout]   --> src/properties/helpers/sign.rs:4:19
[INFO] [stdout]    |
[INFO] [stdout]  4 | pub trait Signed: ClosedNeg {
[INFO] [stdout]    |                   ^^^^^^^^^ doesn't have a size known at compile-time
[INFO] [stdout]    |
[INFO] [stdout] note: required by a bound in `normal::ClosedNeg`
[INFO] [stdout]   --> src/operators/normal.rs:22:1
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub trait ClosedNeg: Neg<Output = Self> {}
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: consider further restricting `Self`
[INFO] [stdout]    |
[INFO] [stdout]  7 |     fn signum(&self) -> Self where Self: Sized;
[INFO] [stdout]    |                              +++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `Self` cannot be known at compilation time
[INFO] [stdout]   --> src/properties/helpers/sign.rs:4:19
[INFO] [stdout]    |
[INFO] [stdout]  4 | pub trait Signed: ClosedNeg {
[INFO] [stdout]    |                   ^^^^^^^^^ doesn't have a size known at compile-time
[INFO] [stdout]    |
[INFO] [stdout] note: required by a bound in `normal::ClosedNeg`
[INFO] [stdout]   --> src/operators/normal.rs:22:1
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub trait ClosedNeg: Neg<Output = Self> {}
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: consider further restricting `Self`
[INFO] [stdout]    |
[INFO] [stdout]  8 |     fn is_positive(&self) -> bool where Self: Sized;
[INFO] [stdout]    |                                   +++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `Self` cannot be known at compilation time
[INFO] [stdout]   --> src/properties/helpers/sign.rs:4:19
[INFO] [stdout]    |
[INFO] [stdout]  4 | pub trait Signed: ClosedNeg {
[INFO] [stdout]    |                   ^^^^^^^^^ doesn't have a size known at compile-time
[INFO] [stdout]    |
[INFO] [stdout] note: required by a bound in `normal::ClosedNeg`
[INFO] [stdout]   --> src/operators/normal.rs:22:1
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub trait ClosedNeg: Neg<Output = Self> {}
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: consider further restricting `Self`
[INFO] [stdout]    |
[INFO] [stdout]  9 |     fn is_negative(&self) -> bool where Self: Sized;
[INFO] [stdout]    |                                   +++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `fructose` (lib) due to 11 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `fructose` (lib test) due to 11 previous errors
[INFO] running `Command { std: "docker" "inspect" "f2438889124a012ab5aa30531d0325093f7a2de33a2e0fa9ec8861d417308241", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f2438889124a012ab5aa30531d0325093f7a2de33a2e0fa9ec8861d417308241", kill_on_drop: false }`
[INFO] [stdout] f2438889124a012ab5aa30531d0325093f7a2de33a2e0fa9ec8861d417308241