[INFO] fetching crate relp 0.2.4...
[INFO] checking relp-0.2.4 against master#e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682 for beta-170-4
[INFO] extracting crate relp 0.2.4 into /workspace/builds/worker-3-tc2/source
[INFO] validating manifest of crates.io crate relp 0.2.4 on toolchain e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate relp 0.2.4
[INFO] finished tweaking crates.io crate relp 0.2.4
[INFO] tweaked toml for crates.io crate relp 0.2.4 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] crate crates.io crate relp 0.2.4 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7fee2f0b430c4a101d650bcbf56421897702fa4f5761828b3de99889f4f4f549
[INFO] running `Command { std: "docker" "start" "-a" "7fee2f0b430c4a101d650bcbf56421897702fa4f5761828b3de99889f4f4f549", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7fee2f0b430c4a101d650bcbf56421897702fa4f5761828b3de99889f4f4f549", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7fee2f0b430c4a101d650bcbf56421897702fa4f5761828b3de99889f4f4f549", kill_on_drop: false }`
[INFO] [stdout] 7fee2f0b430c4a101d650bcbf56421897702fa4f5761828b3de99889f4f4f549
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "-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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f0ef889f9fb31630e392bac01f42ebe8a5fd53aa8a78f4dfe2177d26687220c5
[INFO] running `Command { std: "docker" "start" "-a" "f0ef889f9fb31630e392bac01f42ebe8a5fd53aa8a78f4dfe2177d26687220c5", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.49
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling indexmap v1.9.2
[INFO] [stderr]    Compiling syn v1.0.107
[INFO] [stderr]    Compiling cc v1.0.78
[INFO] [stderr]     Checking fixedbitset v0.4.2
[INFO] [stderr]     Checking gcd v2.2.0
[INFO] [stderr]     Checking smallvec v1.10.0
[INFO] [stderr]     Checking cumsum v1.0.0
[INFO] [stderr]     Checking fifo-set v1.0.0
[INFO] [stderr]     Checking petgraph v0.6.2
[INFO] [stderr]    Compiling quote v1.0.23
[INFO] [stderr]    Compiling relp-num v0.1.11
[INFO] [stderr]     Checking index-utils v2.2.0
[INFO] [stderr]     Checking daggy v0.8.0
[INFO] [stderr]    Compiling enum-map-derive v0.11.0
[INFO] [stderr]     Checking enum-map v2.4.2
[INFO] [stderr]     Checking relp v0.2.4 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0583]: file not found for module `tests`
[INFO] [stdout]   --> src/lib.rs:19:1
[INFO] [stdout]    |
[INFO] [stdout] 19 | mod tests;
[INFO] [stdout]    | ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: to create the module `tests`, create file "src/tests.rs" or "src/tests/mod.rs"
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]   --> src/algorithm/two_phase/matrix_provider/column/identity.rs:50:21
[INFO] [stdout]    |
[INFO] [stdout] 50 |     type Iter<'a> = impl ColumnIterator<'a, F=Self::F>;
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: see issue #63063 <https://github.com/rust-lang/rust/issues/63063> for more information
[INFO] [stdout]    = help: add `#![feature(impl_trait_in_assoc_type)]` to the crate attributes to enable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]   --> src/algorithm/two_phase/matrix_provider/column/mod.rs:99:21
[INFO] [stdout]    |
[INFO] [stdout] 99 |     type Iter<'a> = impl ColumnIterator<'a, F=Self::F>;
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: see issue #63063 <https://github.com/rust-lang/rust/issues/63063> for more information
[INFO] [stdout]    = help: add `#![feature(impl_trait_in_assoc_type)]` to the crate attributes to enable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]    --> src/algorithm/two_phase/matrix_provider/column/mod.rs:115:21
[INFO] [stdout]     |
[INFO] [stdout] 115 |     type IntoIter = impl Iterator<Item=Self::Item>;
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #63063 <https://github.com/rust-lang/rust/issues/63063> for more information
[INFO] [stdout]     = help: add `#![feature(impl_trait_in_assoc_type)]` to the crate attributes to enable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]    --> src/algorithm/two_phase/matrix_provider/column/mod.rs:187:21
[INFO] [stdout]     |
[INFO] [stdout] 187 |     type IntoIter = impl Iterator<Item=Self::Item>;
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #63063 <https://github.com/rust-lang/rust/issues/63063> for more information
[INFO] [stdout]     = help: add `#![feature(impl_trait_in_assoc_type)]` to the crate attributes to enable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]    --> src/algorithm/two_phase/matrix_provider/column/mod.rs:206:21
[INFO] [stdout]     |
[INFO] [stdout] 206 |     type Iter<'a> = impl ColumnIterator<'a, F=Self::F>;
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #63063 <https://github.com/rust-lang/rust/issues/63063> for more information
[INFO] [stdout]     = help: add `#![feature(impl_trait_in_assoc_type)]` to the crate attributes to enable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]    --> src/algorithm/two_phase/matrix_provider/matrix_data.rs:513:21
[INFO] [stdout]     |
[INFO] [stdout] 513 |     type IntoIter = impl Iterator<Item=Self::Item>;
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #63063 <https://github.com/rust-lang/rust/issues/63063> for more information
[INFO] [stdout]     = help: add `#![feature(impl_trait_in_assoc_type)]` to the crate attributes to enable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]    --> src/algorithm/two_phase/matrix_provider/matrix_data.rs:617:21
[INFO] [stdout]     |
[INFO] [stdout] 617 |     type Iter<'a> = impl Iterator<Item=SparseTuple<&'a F>> + Clone;
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #63063 <https://github.com/rust-lang/rust/issues/63063> for more information
[INFO] [stdout]     = help: add `#![feature(impl_trait_in_assoc_type)]` to the crate attributes to enable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]    --> src/data/linear_program/network/representation.rs:106:21
[INFO] [stdout]     |
[INFO] [stdout] 106 |     type IntoIter = impl Iterator<Item=Self::Item>;
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #63063 <https://github.com/rust-lang/rust/issues/63063> for more information
[INFO] [stdout]     = help: add `#![feature(impl_trait_in_assoc_type)]` to the crate attributes to enable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]   --> src/io/mps/parse/free.rs:32:23
[INFO] [stdout]    |
[INFO] [stdout] 32 |     type RestOfLine = impl Iterator<Item = &'a str>;
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: see issue #63063 <https://github.com/rust-lang/rust/issues/63063> for more information
[INFO] [stdout]    = help: add `#![feature(impl_trait_in_assoc_type)]` to the crate attributes to enable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `crate::tests::problem_2`
[INFO] [stdout]    --> src/algorithm/two_phase/phase_one.rs:291:23
[INFO] [stdout]     |
[INFO] [stdout] 291 |     use crate::tests::problem_2::{create_matrix_data_data, matrix_data_form};
[INFO] [stdout]     |                       ^^^^^^^^^ could not find `problem_2` in `tests`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `crate::tests::problem_2`
[INFO] [stdout]    --> src/algorithm/two_phase/tableau/mod.rs:459:23
[INFO] [stdout]     |
[INFO] [stdout] 459 |     use crate::tests::problem_2::{artificial_tableau_form, create_matrix_data_data, matrix_data_form};
[INFO] [stdout]     |                       ^^^^^^^^^ could not find `problem_2` in `tests`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `crate::tests::problem_1`
[INFO] [stdout]    --> src/algorithm/two_phase/matrix_provider/matrix_data.rs:754:9
[INFO] [stdout]     |
[INFO] [stdout] 754 |     use crate::tests::problem_1;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^ no `problem_1` in `tests`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `crate::tests::problem_2`
[INFO] [stdout]    --> src/algorithm/two_phase/strategy/pivot_rule.rs:312:9
[INFO] [stdout]     |
[INFO] [stdout] 312 |     use crate::tests::problem_2;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^ no `problem_2` in `tests`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `crate::tests::problem_2`
[INFO] [stdout]   --> src/algorithm/two_phase/test.rs:16:19
[INFO] [stdout]    |
[INFO] [stdout] 16 | use crate::tests::problem_2::{create_matrix_data_data, matrix_data_form, tableau_form};
[INFO] [stdout]    |                   ^^^^^^^^^ could not find `problem_2` in `tests`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]   --> src/algorithm/two_phase/matrix_provider/column/identity.rs:50:21
[INFO] [stdout]    |
[INFO] [stdout] 50 |     type Iter<'a> = impl ColumnIterator<'a, F=Self::F>;
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: see issue #63063 <https://github.com/rust-lang/rust/issues/63063> for more information
[INFO] [stdout]    = help: add `#![feature(impl_trait_in_assoc_type)]` to the crate attributes to enable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]   --> src/algorithm/two_phase/matrix_provider/column/mod.rs:99:21
[INFO] [stdout]    |
[INFO] [stdout] 99 |     type Iter<'a> = impl ColumnIterator<'a, F=Self::F>;
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: see issue #63063 <https://github.com/rust-lang/rust/issues/63063> for more information
[INFO] [stdout]    = help: add `#![feature(impl_trait_in_assoc_type)]` to the crate attributes to enable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]    --> src/algorithm/two_phase/matrix_provider/column/mod.rs:115:21
[INFO] [stdout]     |
[INFO] [stdout] 115 |     type IntoIter = impl Iterator<Item=Self::Item>;
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #63063 <https://github.com/rust-lang/rust/issues/63063> for more information
[INFO] [stdout]     = help: add `#![feature(impl_trait_in_assoc_type)]` to the crate attributes to enable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]    --> src/algorithm/two_phase/matrix_provider/column/mod.rs:187:21
[INFO] [stdout]     |
[INFO] [stdout] 187 |     type IntoIter = impl Iterator<Item=Self::Item>;
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #63063 <https://github.com/rust-lang/rust/issues/63063> for more information
[INFO] [stdout]     = help: add `#![feature(impl_trait_in_assoc_type)]` to the crate attributes to enable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]    --> src/algorithm/two_phase/matrix_provider/column/mod.rs:206:21
[INFO] [stdout]     |
[INFO] [stdout] 206 |     type Iter<'a> = impl ColumnIterator<'a, F=Self::F>;
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #63063 <https://github.com/rust-lang/rust/issues/63063> for more information
[INFO] [stdout]     = help: add `#![feature(impl_trait_in_assoc_type)]` to the crate attributes to enable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]    --> src/algorithm/two_phase/matrix_provider/matrix_data.rs:513:21
[INFO] [stdout]     |
[INFO] [stdout] 513 |     type IntoIter = impl Iterator<Item=Self::Item>;
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #63063 <https://github.com/rust-lang/rust/issues/63063> for more information
[INFO] [stdout]     = help: add `#![feature(impl_trait_in_assoc_type)]` to the crate attributes to enable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]    --> src/algorithm/two_phase/matrix_provider/matrix_data.rs:617:21
[INFO] [stdout]     |
[INFO] [stdout] 617 |     type Iter<'a> = impl Iterator<Item=SparseTuple<&'a F>> + Clone;
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #63063 <https://github.com/rust-lang/rust/issues/63063> for more information
[INFO] [stdout]     = help: add `#![feature(impl_trait_in_assoc_type)]` to the crate attributes to enable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]    --> src/data/linear_program/network/representation.rs:106:21
[INFO] [stdout]     |
[INFO] [stdout] 106 |     type IntoIter = impl Iterator<Item=Self::Item>;
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #63063 <https://github.com/rust-lang/rust/issues/63063> for more information
[INFO] [stdout]     = help: add `#![feature(impl_trait_in_assoc_type)]` to the crate attributes to enable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: `impl Trait` in associated types is unstable
[INFO] [stdout]   --> src/io/mps/parse/free.rs:32:23
[INFO] [stdout]    |
[INFO] [stdout] 32 |     type RestOfLine = impl Iterator<Item = &'a str>;
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: see issue #63063 <https://github.com/rust-lang/rust/issues/63063> for more information
[INFO] [stdout]    = help: add `#![feature(impl_trait_in_assoc_type)]` to the crate attributes to enable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `<K as Kind>::Column: column::identity::Identity` is not satisfied
[INFO] [stdout]    --> src/algorithm/two_phase/phase_one.rs:128:8
[INFO] [stdout]     |
[INFO] [stdout] 128 |     K: Artificial,
[INFO] [stdout]     |        ^^^^^^^^^^ the trait `column::identity::Identity` is not implemented for `<K as Kind>::Column`
[INFO] [stdout]     |
[INFO] [stdout] note: required by a bound in `Artificial`
[INFO] [stdout]    --> src/algorithm/two_phase/tableau/kind/artificial/mod.rs:34:36
[INFO] [stdout]     |
[INFO] [stdout] 34  | pub trait Artificial: Kind<Column: Identity, Cost=Cost> {
[INFO] [stdout]     |                                    ^^^^^^^^ required by this bound in `Artificial`
[INFO] [stdout] help: consider further restricting the associated type
[INFO] [stdout]     |
[INFO] [stdout] 130 |     PR: PivotRule<IM::F>, <K as Kind>::Column: column::identity::Identity
[INFO] [stdout]     |                         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `<K as Kind>::Column: column::identity::Identity` is not satisfied
[INFO] [stdout]    --> src/algorithm/two_phase/phase_one.rs:237:8
[INFO] [stdout]     |
[INFO] [stdout] 237 |     K: Artificial,
[INFO] [stdout]     |        ^^^^^^^^^^ the trait `column::identity::Identity` is not implemented for `<K as Kind>::Column`
[INFO] [stdout]     |
[INFO] [stdout] note: required by a bound in `Artificial`
[INFO] [stdout]    --> src/algorithm/two_phase/tableau/kind/artificial/mod.rs:34:36
[INFO] [stdout]     |
[INFO] [stdout] 34  | pub trait Artificial: Kind<Column: Identity, Cost=Cost> {
[INFO] [stdout]     |                                    ^^^^^^^^ required by this bound in `Artificial`
[INFO] [stdout] help: consider further restricting the associated type
[INFO] [stdout]     |
[INFO] [stdout] 237 |     K: Artificial, <K as Kind>::Column: column::identity::Identity
[INFO] [stdout]     |                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `<A as Kind>::Column: column::identity::Identity` is not satisfied
[INFO] [stdout]   --> src/algorithm/two_phase/tableau/kind/artificial/mod.rs:66:8
[INFO] [stdout]    |
[INFO] [stdout] 66 |     A: Artificial,
[INFO] [stdout]    |        ^^^^^^^^^^ the trait `column::identity::Identity` is not implemented for `<A as Kind>::Column`
[INFO] [stdout]    |
[INFO] [stdout] note: required by a bound in `Artificial`
[INFO] [stdout]   --> src/algorithm/two_phase/tableau/kind/artificial/mod.rs:34:36
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub trait Artificial: Kind<Column: Identity, Cost=Cost> {
[INFO] [stdout]    |                                    ^^^^^^^^ required by this bound in `Artificial`
[INFO] [stdout] help: consider further restricting the associated type
[INFO] [stdout]    |
[INFO] [stdout] 66 |     A: Artificial, <A as Kind>::Column: column::identity::Identity
[INFO] [stdout]    |                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `<A as Kind>::Column: column::identity::Identity` is not satisfied
[INFO] [stdout]    --> src/algorithm/two_phase/tableau/kind/artificial/mod.rs:115:8
[INFO] [stdout]     |
[INFO] [stdout] 115 |     A: Artificial,
[INFO] [stdout]     |        ^^^^^^^^^^ the trait `column::identity::Identity` is not implemented for `<A as Kind>::Column`
[INFO] [stdout]     |
[INFO] [stdout] note: required by a bound in `Artificial`
[INFO] [stdout]    --> src/algorithm/two_phase/tableau/kind/artificial/mod.rs:34:36
[INFO] [stdout]     |
[INFO] [stdout] 34  | pub trait Artificial: Kind<Column: Identity, Cost=Cost> {
[INFO] [stdout]     |                                    ^^^^^^^^ required by this bound in `Artificial`
[INFO] [stdout] help: consider further restricting the associated type
[INFO] [stdout]     |
[INFO] [stdout] 115 |     A: Artificial, <A as Kind>::Column: column::identity::Identity
[INFO] [stdout]     |                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `<A as Kind>::Column: column::identity::Identity` is not satisfied
[INFO] [stdout]   --> src/algorithm/two_phase/tableau/kind/artificial/mod.rs:66:8
[INFO] [stdout]    |
[INFO] [stdout] 66 |     A: Artificial,
[INFO] [stdout]    |        ^^^^^^^^^^ the trait `column::identity::Identity` is not implemented for `<A as Kind>::Column`
[INFO] [stdout]    |
[INFO] [stdout] note: required by a bound in `Artificial`
[INFO] [stdout]   --> src/algorithm/two_phase/tableau/kind/artificial/mod.rs:34:36
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub trait Artificial: Kind<Column: Identity, Cost=Cost> {
[INFO] [stdout]    |                                    ^^^^^^^^ required by this bound in `Artificial`
[INFO] [stdout] help: consider further restricting the associated type
[INFO] [stdout]    |
[INFO] [stdout] 69 |     pub fn has_artificial_in_basis(&self) -> bool where <A as Kind>::Column: column::identity::Identity {
[INFO] [stdout]    |                                                   +++++++++++++++++++++++++++++++++++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `<A as Kind>::Column: column::identity::Identity` is not satisfied
[INFO] [stdout]   --> src/algorithm/two_phase/tableau/kind/artificial/mod.rs:66:8
[INFO] [stdout]    |
[INFO] [stdout] 66 |     A: Artificial,
[INFO] [stdout]    |        ^^^^^^^^^^ the trait `column::identity::Identity` is not implemented for `<A as Kind>::Column`
[INFO] [stdout]    |
[INFO] [stdout] note: required by a bound in `Artificial`
[INFO] [stdout]   --> src/algorithm/two_phase/tableau/kind/artificial/mod.rs:34:36
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub trait Artificial: Kind<Column: Identity, Cost=Cost> {
[INFO] [stdout]    |                                    ^^^^^^^^ required by this bound in `Artificial`
[INFO] [stdout] help: consider further restricting the associated type
[INFO] [stdout]    |
[INFO] [stdout] 74 |     pub fn artificial_basis_columns(&self) -> Vec<(usize, usize)> where <A as Kind>::Column: column::identity::Identity {
[INFO] [stdout]    |                                                                   +++++++++++++++++++++++++++++++++++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `<A as Kind>::Column: column::identity::Identity` is not satisfied
[INFO] [stdout]   --> src/algorithm/two_phase/tableau/kind/artificial/mod.rs:66:8
[INFO] [stdout]    |
[INFO] [stdout] 66 |     A: Artificial,
[INFO] [stdout]    |        ^^^^^^^^^^ the trait `column::identity::Identity` is not implemented for `<A as Kind>::Column`
[INFO] [stdout]    |
[INFO] [stdout] note: required by a bound in `Artificial`
[INFO] [stdout]   --> src/algorithm/two_phase/tableau/kind/artificial/mod.rs:34:36
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub trait Artificial: Kind<Column: Identity, Cost=Cost> {
[INFO] [stdout]    |                                    ^^^^^^^^ required by this bound in `Artificial`
[INFO] [stdout] help: consider further restricting the associated type
[INFO] [stdout]    |
[INFO] [stdout] 90 |     pub fn pivot_row_from_artificial(&self, artificial_index: usize) -> usize where <A as Kind>::Column: column::identity::Identity {
[INFO] [stdout]    |                                                                               +++++++++++++++++++++++++++++++++++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `<A as Kind>::Column: column::identity::Identity` is not satisfied
[INFO] [stdout]   --> src/algorithm/two_phase/tableau/kind/artificial/mod.rs:66:8
[INFO] [stdout]    |
[INFO] [stdout] 66 |     A: Artificial,
[INFO] [stdout]    |        ^^^^^^^^^^ the trait `column::identity::Identity` is not implemented for `<A as Kind>::Column`
[INFO] [stdout]    |
[INFO] [stdout] note: required by a bound in `Artificial`
[INFO] [stdout]   --> src/algorithm/two_phase/tableau/kind/artificial/mod.rs:34:36
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub trait Artificial: Kind<Column: Identity, Cost=Cost> {
[INFO] [stdout]    |                                    ^^^^^^^^ required by this bound in `Artificial`
[INFO] [stdout] help: consider further restricting the associated type
[INFO] [stdout]    |
[INFO] [stdout] 107|     pub fn into_basis(self) -> (IM, usize, HashSet<usize>) where <A as Kind>::Column: column::identity::Identity {
[INFO] [stdout]    |                                                            +++++++++++++++++++++++++++++++++++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `<A as Kind>::Column: column::identity::Identity` is not satisfied
[INFO] [stdout]    --> src/algorithm/two_phase/tableau/kind/artificial/mod.rs:115:8
[INFO] [stdout]     |
[INFO] [stdout] 115 |     A: Artificial,
[INFO] [stdout]     |        ^^^^^^^^^^ the trait `column::identity::Identity` is not implemented for `<A as Kind>::Column`
[INFO] [stdout]     |
[INFO] [stdout] note: required by a bound in `Artificial`
[INFO] [stdout]    --> src/algorithm/two_phase/tableau/kind/artificial/mod.rs:34:36
[INFO] [stdout]     |
[INFO] [stdout] 34  | pub trait Artificial: Kind<Column: Identity, Cost=Cost> {
[INFO] [stdout]     |                                    ^^^^^^^^ required by this bound in `Artificial`
[INFO] [stdout] help: consider further restricting the associated type
[INFO] [stdout]     |
[INFO] [stdout] 118 |     pub fn nr_artificial_variables(&self) -> usize where <A as Kind>::Column: column::identity::Identity {
[INFO] [stdout]     |                                                    +++++++++++++++++++++++++++++++++++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `<A as Kind>::Column: column::identity::Identity` is not satisfied
[INFO] [stdout]   --> src/algorithm/two_phase/strategy/pivot_rule.rs:75:8
[INFO] [stdout]    |
[INFO] [stdout] 75 |     A: Artificial,
[INFO] [stdout]    |        ^^^^^^^^^^ the trait `column::identity::Identity` is not implemented for `<A as Kind>::Column`
[INFO] [stdout]    |
[INFO] [stdout] note: required by a bound in `Artificial`
[INFO] [stdout]   --> src/algorithm/two_phase/tableau/kind/artificial/mod.rs:34:36
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub trait Artificial: Kind<Column: Identity, Cost=Cost> {
[INFO] [stdout]    |                                    ^^^^^^^^ required by this bound in `Artificial`
[INFO] [stdout] help: consider further restricting the associated type
[INFO] [stdout]    |
[INFO] [stdout] 75 |     A: Artificial, <A as Kind>::Column: column::identity::Identity
[INFO] [stdout]    |                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `<A as Kind>::Column: column::identity::Identity` is not satisfied
[INFO] [stdout]   --> src/algorithm/two_phase/strategy/pivot_rule.rs:75:8
[INFO] [stdout]    |
[INFO] [stdout] 75 |     A: Artificial,
[INFO] [stdout]    |        ^^^^^^^^^^ the trait `column::identity::Identity` is not implemented for `<A as Kind>::Column`
[INFO] [stdout]    |
[INFO] [stdout] note: required by a bound in `Artificial`
[INFO] [stdout]   --> src/algorithm/two_phase/tableau/kind/artificial/mod.rs:34:36
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub trait Artificial: Kind<Column: Identity, Cost=Cost> {
[INFO] [stdout]    |                                    ^^^^^^^^ required by this bound in `Artificial`
[INFO] [stdout] help: consider further restricting the associated type
[INFO] [stdout]    |
[INFO] [stdout] 77 |     fn start_index(&self) -> usize where <A as Kind>::Column: column::identity::Identity {
[INFO] [stdout]    |                                    +++++++++++++++++++++++++++++++++++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `<K as Kind>::Column: column::identity::Identity` is not satisfied
[INFO] [stdout]    --> src/algorithm/two_phase/phase_one.rs:128:8
[INFO] [stdout]     |
[INFO] [stdout] 128 |     K: Artificial,
[INFO] [stdout]     |        ^^^^^^^^^^ the trait `column::identity::Identity` is not implemented for `<K as Kind>::Column`
[INFO] [stdout]     |
[INFO] [stdout] note: required by a bound in `Artificial`
[INFO] [stdout]    --> src/algorithm/two_phase/tableau/kind/artificial/mod.rs:34:36
[INFO] [stdout]     |
[INFO] [stdout] 34  | pub trait Artificial: Kind<Column: Identity, Cost=Cost> {
[INFO] [stdout]     |                                    ^^^^^^^^ required by this bound in `Artificial`
[INFO] [stdout] help: consider further restricting the associated type
[INFO] [stdout]     |
[INFO] [stdout] 130 |     PR: PivotRule<IM::F>, <K as Kind>::Column: column::identity::Identity
[INFO] [stdout]     |                         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `<K as Kind>::Column: column::identity::Identity` is not satisfied
[INFO] [stdout]    --> src/algorithm/two_phase/phase_one.rs:237:8
[INFO] [stdout]     |
[INFO] [stdout] 237 |     K: Artificial,
[INFO] [stdout]     |        ^^^^^^^^^^ the trait `column::identity::Identity` is not implemented for `<K as Kind>::Column`
[INFO] [stdout]     |
[INFO] [stdout] note: required by a bound in `Artificial`
[INFO] [stdout]    --> src/algorithm/two_phase/tableau/kind/artificial/mod.rs:34:36
[INFO] [stdout]     |
[INFO] [stdout] 34  | pub trait Artificial: Kind<Column: Identity, Cost=Cost> {
[INFO] [stdout]     |                                    ^^^^^^^^ required by this bound in `Artificial`
[INFO] [stdout] help: consider further restricting the associated type
[INFO] [stdout]     |
[INFO] [stdout] 237 |     K: Artificial, <K as Kind>::Column: column::identity::Identity
[INFO] [stdout]     |                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 20 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0658.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `relp` (lib) due to 21 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0277]: the trait bound `<A as Kind>::Column: column::identity::Identity` is not satisfied
[INFO] [stdout]   --> src/algorithm/two_phase/tableau/kind/artificial/mod.rs:66:8
[INFO] [stdout]    |
[INFO] [stdout] 66 |     A: Artificial,
[INFO] [stdout]    |        ^^^^^^^^^^ the trait `column::identity::Identity` is not implemented for `<A as Kind>::Column`
[INFO] [stdout]    |
[INFO] [stdout] note: required by a bound in `Artificial`
[INFO] [stdout]   --> src/algorithm/two_phase/tableau/kind/artificial/mod.rs:34:36
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub trait Artificial: Kind<Column: Identity, Cost=Cost> {
[INFO] [stdout]    |                                    ^^^^^^^^ required by this bound in `Artificial`
[INFO] [stdout] help: consider further restricting the associated type
[INFO] [stdout]    |
[INFO] [stdout] 66 |     A: Artificial, <A as Kind>::Column: column::identity::Identity
[INFO] [stdout]    |                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `<A as Kind>::Column: column::identity::Identity` is not satisfied
[INFO] [stdout]    --> src/algorithm/two_phase/tableau/kind/artificial/mod.rs:115:8
[INFO] [stdout]     |
[INFO] [stdout] 115 |     A: Artificial,
[INFO] [stdout]     |        ^^^^^^^^^^ the trait `column::identity::Identity` is not implemented for `<A as Kind>::Column`
[INFO] [stdout]     |
[INFO] [stdout] note: required by a bound in `Artificial`
[INFO] [stdout]    --> src/algorithm/two_phase/tableau/kind/artificial/mod.rs:34:36
[INFO] [stdout]     |
[INFO] [stdout] 34  | pub trait Artificial: Kind<Column: Identity, Cost=Cost> {
[INFO] [stdout]     |                                    ^^^^^^^^ required by this bound in `Artificial`
[INFO] [stdout] help: consider further restricting the associated type
[INFO] [stdout]     |
[INFO] [stdout] 115 |     A: Artificial, <A as Kind>::Column: column::identity::Identity
[INFO] [stdout]     |                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `<A as Kind>::Column: column::identity::Identity` is not satisfied
[INFO] [stdout]   --> src/algorithm/two_phase/tableau/kind/artificial/mod.rs:66:8
[INFO] [stdout]    |
[INFO] [stdout] 66 |     A: Artificial,
[INFO] [stdout]    |        ^^^^^^^^^^ the trait `column::identity::Identity` is not implemented for `<A as Kind>::Column`
[INFO] [stdout]    |
[INFO] [stdout] note: required by a bound in `Artificial`
[INFO] [stdout]   --> src/algorithm/two_phase/tableau/kind/artificial/mod.rs:34:36
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub trait Artificial: Kind<Column: Identity, Cost=Cost> {
[INFO] [stdout]    |                                    ^^^^^^^^ required by this bound in `Artificial`
[INFO] [stdout] help: consider further restricting the associated type
[INFO] [stdout]    |
[INFO] [stdout] 69 |     pub fn has_artificial_in_basis(&self) -> bool where <A as Kind>::Column: column::identity::Identity {
[INFO] [stdout]    |                                                   +++++++++++++++++++++++++++++++++++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `<A as Kind>::Column: column::identity::Identity` is not satisfied
[INFO] [stdout]   --> src/algorithm/two_phase/tableau/kind/artificial/mod.rs:66:8
[INFO] [stdout]    |
[INFO] [stdout] 66 |     A: Artificial,
[INFO] [stdout]    |        ^^^^^^^^^^ the trait `column::identity::Identity` is not implemented for `<A as Kind>::Column`
[INFO] [stdout]    |
[INFO] [stdout] note: required by a bound in `Artificial`
[INFO] [stdout]   --> src/algorithm/two_phase/tableau/kind/artificial/mod.rs:34:36
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub trait Artificial: Kind<Column: Identity, Cost=Cost> {
[INFO] [stdout]    |                                    ^^^^^^^^ required by this bound in `Artificial`
[INFO] [stdout] help: consider further restricting the associated type
[INFO] [stdout]    |
[INFO] [stdout] 74 |     pub fn artificial_basis_columns(&self) -> Vec<(usize, usize)> where <A as Kind>::Column: column::identity::Identity {
[INFO] [stdout]    |                                                                   +++++++++++++++++++++++++++++++++++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `<A as Kind>::Column: column::identity::Identity` is not satisfied
[INFO] [stdout]   --> src/algorithm/two_phase/tableau/kind/artificial/mod.rs:66:8
[INFO] [stdout]    |
[INFO] [stdout] 66 |     A: Artificial,
[INFO] [stdout]    |        ^^^^^^^^^^ the trait `column::identity::Identity` is not implemented for `<A as Kind>::Column`
[INFO] [stdout]    |
[INFO] [stdout] note: required by a bound in `Artificial`
[INFO] [stdout]   --> src/algorithm/two_phase/tableau/kind/artificial/mod.rs:34:36
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub trait Artificial: Kind<Column: Identity, Cost=Cost> {
[INFO] [stdout]    |                                    ^^^^^^^^ required by this bound in `Artificial`
[INFO] [stdout] help: consider further restricting the associated type
[INFO] [stdout]    |
[INFO] [stdout] 90 |     pub fn pivot_row_from_artificial(&self, artificial_index: usize) -> usize where <A as Kind>::Column: column::identity::Identity {
[INFO] [stdout]    |                                                                               +++++++++++++++++++++++++++++++++++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `<A as Kind>::Column: column::identity::Identity` is not satisfied
[INFO] [stdout]   --> src/algorithm/two_phase/tableau/kind/artificial/mod.rs:66:8
[INFO] [stdout]    |
[INFO] [stdout] 66 |     A: Artificial,
[INFO] [stdout]    |        ^^^^^^^^^^ the trait `column::identity::Identity` is not implemented for `<A as Kind>::Column`
[INFO] [stdout]    |
[INFO] [stdout] note: required by a bound in `Artificial`
[INFO] [stdout]   --> src/algorithm/two_phase/tableau/kind/artificial/mod.rs:34:36
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub trait Artificial: Kind<Column: Identity, Cost=Cost> {
[INFO] [stdout]    |                                    ^^^^^^^^ required by this bound in `Artificial`
[INFO] [stdout] help: consider further restricting the associated type
[INFO] [stdout]    |
[INFO] [stdout] 107|     pub fn into_basis(self) -> (IM, usize, HashSet<usize>) where <A as Kind>::Column: column::identity::Identity {
[INFO] [stdout]    |                                                            +++++++++++++++++++++++++++++++++++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `<A as Kind>::Column: column::identity::Identity` is not satisfied
[INFO] [stdout]    --> src/algorithm/two_phase/tableau/kind/artificial/mod.rs:115:8
[INFO] [stdout]     |
[INFO] [stdout] 115 |     A: Artificial,
[INFO] [stdout]     |        ^^^^^^^^^^ the trait `column::identity::Identity` is not implemented for `<A as Kind>::Column`
[INFO] [stdout]     |
[INFO] [stdout] note: required by a bound in `Artificial`
[INFO] [stdout]    --> src/algorithm/two_phase/tableau/kind/artificial/mod.rs:34:36
[INFO] [stdout]     |
[INFO] [stdout] 34  | pub trait Artificial: Kind<Column: Identity, Cost=Cost> {
[INFO] [stdout]     |                                    ^^^^^^^^ required by this bound in `Artificial`
[INFO] [stdout] help: consider further restricting the associated type
[INFO] [stdout]     |
[INFO] [stdout] 118 |     pub fn nr_artificial_variables(&self) -> usize where <A as Kind>::Column: column::identity::Identity {
[INFO] [stdout]     |                                                    +++++++++++++++++++++++++++++++++++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `<A as Kind>::Column: column::identity::Identity` is not satisfied
[INFO] [stdout]   --> src/algorithm/two_phase/strategy/pivot_rule.rs:75:8
[INFO] [stdout]    |
[INFO] [stdout] 75 |     A: Artificial,
[INFO] [stdout]    |        ^^^^^^^^^^ the trait `column::identity::Identity` is not implemented for `<A as Kind>::Column`
[INFO] [stdout]    |
[INFO] [stdout] note: required by a bound in `Artificial`
[INFO] [stdout]   --> src/algorithm/two_phase/tableau/kind/artificial/mod.rs:34:36
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub trait Artificial: Kind<Column: Identity, Cost=Cost> {
[INFO] [stdout]    |                                    ^^^^^^^^ required by this bound in `Artificial`
[INFO] [stdout] help: consider further restricting the associated type
[INFO] [stdout]    |
[INFO] [stdout] 75 |     A: Artificial, <A as Kind>::Column: column::identity::Identity
[INFO] [stdout]    |                  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `<A as Kind>::Column: column::identity::Identity` is not satisfied
[INFO] [stdout]   --> src/algorithm/two_phase/strategy/pivot_rule.rs:75:8
[INFO] [stdout]    |
[INFO] [stdout] 75 |     A: Artificial,
[INFO] [stdout]    |        ^^^^^^^^^^ the trait `column::identity::Identity` is not implemented for `<A as Kind>::Column`
[INFO] [stdout]    |
[INFO] [stdout] note: required by a bound in `Artificial`
[INFO] [stdout]   --> src/algorithm/two_phase/tableau/kind/artificial/mod.rs:34:36
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub trait Artificial: Kind<Column: Identity, Cost=Cost> {
[INFO] [stdout]    |                                    ^^^^^^^^ required by this bound in `Artificial`
[INFO] [stdout] help: consider further restricting the associated type
[INFO] [stdout]    |
[INFO] [stdout] 77 |     fn start_index(&self) -> usize where <A as Kind>::Column: column::identity::Identity {
[INFO] [stdout]    |                                    +++++++++++++++++++++++++++++++++++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 26 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0432, E0583, E0658.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `relp` (lib test) due to 27 previous errors
[INFO] running `Command { std: "docker" "inspect" "f0ef889f9fb31630e392bac01f42ebe8a5fd53aa8a78f4dfe2177d26687220c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f0ef889f9fb31630e392bac01f42ebe8a5fd53aa8a78f4dfe2177d26687220c5", kill_on_drop: false }`
[INFO] [stdout] f0ef889f9fb31630e392bac01f42ebe8a5fd53aa8a78f4dfe2177d26687220c5
