[INFO] fetching crate faux-refine 0.2.1...
[INFO] testing faux-refine-0.2.1 against 1.97.0-beta.6 for beta-1.98-1
[INFO] extracting crate faux-refine 0.2.1 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate faux-refine 0.2.1
[INFO] finished tweaking crates.io crate faux-refine 0.2.1
[INFO] tweaked toml for crates.io crate faux-refine 0.2.1 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate faux-refine 0.2.1 on toolchain 1.97.0-beta.6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.97.0-beta.6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate faux-refine 0.2.1 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" "+1.97.0-beta.6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded faux-refine-derive v0.2.1
[INFO] [stderr]   Downloaded faux-refine-core v0.2.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3d5ced03c013a94a2f102a4510f48a6e9184255caf5fd8244f58017bde7f5210" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 75eeab3f35e40882c9f326dee63d64fe80710d9f14983c2f62d132318dd2fb58
[INFO] running `Command { std: "docker" "start" "75eeab3f35e40882c9f326dee63d64fe80710d9f14983c2f62d132318dd2fb58", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "75eeab3f35e40882c9f326dee63d64fe80710d9f14983c2f62d132318dd2fb58", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "75eeab3f35e40882c9f326dee63d64fe80710d9f14983c2f62d132318dd2fb58" "/opt/rustwide/cargo-home/bin/cargo" "+1.97.0-beta.6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "75eeab3f35e40882c9f326dee63d64fe80710d9f14983c2f62d132318dd2fb58", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "75eeab3f35e40882c9f326dee63d64fe80710d9f14983c2f62d132318dd2fb58" "/opt/rustwide/cargo-home/bin/cargo" "+1.97.0-beta.6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling faux-refine-core v0.2.1
[INFO] [stderr]    Compiling faux-refine v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.26s
[INFO] running `Command { std: "docker" "inspect" "75eeab3f35e40882c9f326dee63d64fe80710d9f14983c2f62d132318dd2fb58", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "75eeab3f35e40882c9f326dee63d64fe80710d9f14983c2f62d132318dd2fb58" "/opt/rustwide/cargo-home/bin/cargo" "+1.97.0-beta.6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling faux-refine v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.22s
[INFO] running `Command { std: "docker" "inspect" "75eeab3f35e40882c9f326dee63d64fe80710d9f14983c2f62d132318dd2fb58", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "75eeab3f35e40882c9f326dee63d64fe80710d9f14983c2f62d132318dd2fb58" "/opt/rustwide/cargo-home/bin/cargo" "+1.97.0-beta.6" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/faux_refine-63d60d17e1f3a566)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests faux_refine
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] [stdout] test src/lib.rs - (line 13) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - (line 13) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `faux_refine::faux_refine_derive`
[INFO] [stdout]    --> src/lib.rs:17:19
[INFO] [stdout]     |
[INFO] [stdout]  17 | use faux_refine::{faux_refine_derive::Pred, predule::*};
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^ could not find `faux_refine_derive` in `faux_refine`
[INFO] [stdout]     |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> src/lib.rs:169:9
[INFO] [stdout]     |
[INFO] [stdout] 168 | #[cfg(feature = "derive")]
[INFO] [stdout]     |       ------------------ the item is gated behind the `derive` feature
[INFO] [stdout] 169 | pub use faux_refine_derive;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `nalgebra`
[INFO] [stdout]   --> src/lib.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 | use nalgebra::{DMatrix, DVector};
[INFO] [stdout]    |     ^^^^^^^^ use of unresolved module or unlinked crate `nalgebra`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `nalgebra`, use `cargo add nalgebra` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `pred` in this scope
[INFO] [stdout]   --> src/lib.rs:74:3
[INFO] [stdout]    |
[INFO] [stdout] 74 | #[pred(extends(Square))]
[INFO] [stdout]    |   ^^^^
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `pred` in this scope
[INFO] [stdout]   --> src/lib.rs:88:3
[INFO] [stdout]    |
[INFO] [stdout] 88 | #[pred(extends(NonSingular))]
[INFO] [stdout]    |   ^^^^
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `pred` in this scope
[INFO] [stdout]    --> src/lib.rs:104:3
[INFO] [stdout]     |
[INFO] [stdout] 104 | #[pred(extends(Square))]
[INFO] [stdout]     |   ^^^^
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `Square: faux_refine::predule::Pred` is not satisfied
[INFO] [stdout]    --> src/lib.rs:120:19
[INFO] [stdout]     |
[INFO] [stdout] 120 | fn determinant(m: Mat<preds!(Square)>) -> f64 {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^ unsatisfied trait bound
[INFO] [stdout]     |
[INFO] [stdout] help: the trait `faux_refine::predule::Pred` is not implemented for `Square`
[INFO] [stdout]    --> src/lib.rs:64:1
[INFO] [stdout]     |
[INFO] [stdout]  64 | struct Square;
[INFO] [stdout]     | ^^^^^^^^^^^^^
[INFO] [stdout] help: the following other types implement trait `faux_refine::predule::Pred`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/faux-refine-core-0.2.1/src/predicate/bitset.rs:48:1
[INFO] [stdout]     |
[INFO] [stdout]  48 | impl Pred for Nil {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^ `faux_refine::predule::Nil`
[INFO] [stdout] ...
[INFO] [stdout]  52 | impl<V: Pred, Rest: Pred> Pred for Cons<V, Rest> {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `faux_refine::predule::Cons<V, Rest>`
[INFO] [stdout]     = note: required for `faux_refine::predule::Cons<Square, faux_refine::predule::Nil>` to implement `faux_refine::predule::Pred`
[INFO] [stdout] note: required by a bound in `Mat`
[INFO] [stdout]    --> src/lib.rs:25:15
[INFO] [stdout]     |
[INFO] [stdout]  25 | struct Mat<P: Pred> {
[INFO] [stdout]     |               ^^^^ required by this bound in `Mat`
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `NonSingular: faux_refine::predule::Pred` is not satisfied
[INFO] [stdout]    --> src/lib.rs:124:15
[INFO] [stdout]     |
[INFO] [stdout] 124 | fn inverse(m: Mat<preds!(NonSingular)>) -> DMatrix<f64> {
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^^^^ unsatisfied trait bound
[INFO] [stdout]     |
[INFO] [stdout] help: the trait `faux_refine::predule::Pred` is not implemented for `NonSingular`
[INFO] [stdout]    --> src/lib.rs:75:1
[INFO] [stdout]     |
[INFO] [stdout]  75 | struct NonSingular;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: the following other types implement trait `faux_refine::predule::Pred`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/faux-refine-core-0.2.1/src/predicate/bitset.rs:48:1
[INFO] [stdout]     |
[INFO] [stdout]  48 | impl Pred for Nil {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^ `faux_refine::predule::Nil`
[INFO] [stdout] ...
[INFO] [stdout]  52 | impl<V: Pred, Rest: Pred> Pred for Cons<V, Rest> {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `faux_refine::predule::Cons<V, Rest>`
[INFO] [stdout]     = note: required for `faux_refine::predule::Cons<NonSingular, faux_refine::predule::Nil>` to implement `faux_refine::predule::Pred`
[INFO] [stdout] note: required by a bound in `Mat`
[INFO] [stdout]    --> src/lib.rs:25:15
[INFO] [stdout]     |
[INFO] [stdout]  25 | struct Mat<P: Pred> {
[INFO] [stdout]     |               ^^^^ required by this bound in `Mat`
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `PositiveDefinite: faux_refine::predule::Pred` is not satisfied
[INFO] [stdout]    --> src/lib.rs:128:16
[INFO] [stdout]     |
[INFO] [stdout] 128 | fn cholesky(m: Mat<preds!(PositiveDefinite)>) -> DMatrix<f64> {
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unsatisfied trait bound
[INFO] [stdout]     |
[INFO] [stdout] help: the trait `faux_refine::predule::Pred` is not implemented for `PositiveDefinite`
[INFO] [stdout]    --> src/lib.rs:89:1
[INFO] [stdout]     |
[INFO] [stdout]  89 | struct PositiveDefinite;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: the following other types implement trait `faux_refine::predule::Pred`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/faux-refine-core-0.2.1/src/predicate/bitset.rs:48:1
[INFO] [stdout]     |
[INFO] [stdout]  48 | impl Pred for Nil {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^ `faux_refine::predule::Nil`
[INFO] [stdout] ...
[INFO] [stdout]  52 | impl<V: Pred, Rest: Pred> Pred for Cons<V, Rest> {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `faux_refine::predule::Cons<V, Rest>`
[INFO] [stdout]     = note: required for `faux_refine::predule::Cons<PositiveDefinite, faux_refine::predule::Nil>` to implement `faux_refine::predule::Pred`
[INFO] [stdout] note: required by a bound in `Mat`
[INFO] [stdout]    --> src/lib.rs:25:15
[INFO] [stdout]     |
[INFO] [stdout]  25 | struct Mat<P: Pred> {
[INFO] [stdout]     |               ^^^^ required by this bound in `Mat`
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `NonSingular: faux_refine::predule::Pred` is not satisfied
[INFO] [stdout]    --> src/lib.rs:132:21
[INFO] [stdout]     |
[INFO] [stdout] 132 | fn least_squares(a: Mat<preds!(NonSingular)>, b: &DVector<f64>) -> DVector<f64> {
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^ unsatisfied trait bound
[INFO] [stdout]     |
[INFO] [stdout] help: the trait `faux_refine::predule::Pred` is not implemented for `NonSingular`
[INFO] [stdout]    --> src/lib.rs:75:1
[INFO] [stdout]     |
[INFO] [stdout]  75 | struct NonSingular;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: the following other types implement trait `faux_refine::predule::Pred`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/faux-refine-core-0.2.1/src/predicate/bitset.rs:48:1
[INFO] [stdout]     |
[INFO] [stdout]  48 | impl Pred for Nil {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^ `faux_refine::predule::Nil`
[INFO] [stdout] ...
[INFO] [stdout]  52 | impl<V: Pred, Rest: Pred> Pred for Cons<V, Rest> {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `faux_refine::predule::Cons<V, Rest>`
[INFO] [stdout]     = note: required for `faux_refine::predule::Cons<NonSingular, faux_refine::predule::Nil>` to implement `faux_refine::predule::Pred`
[INFO] [stdout] note: required by a bound in `Mat`
[INFO] [stdout]    --> src/lib.rs:25:15
[INFO] [stdout]     |
[INFO] [stdout]  25 | struct Mat<P: Pred> {
[INFO] [stdout]     |               ^^^^ required by this bound in `Mat`
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `Symmetric: faux_refine::predule::Pred` is not satisfied
[INFO] [stdout]    --> src/lib.rs:136:24
[INFO] [stdout]     |
[INFO] [stdout] 136 | fn condition_number(m: Mat<preds!(Symmetric)>) -> f64 {
[INFO] [stdout]     |                        ^^^^^^^^^^^^^^^^^^^^^^ unsatisfied trait bound
[INFO] [stdout]     |
[INFO] [stdout] help: the trait `faux_refine::predule::Pred` is not implemented for `Symmetric`
[INFO] [stdout]    --> src/lib.rs:105:1
[INFO] [stdout]     |
[INFO] [stdout] 105 | struct Symmetric;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^
[INFO] [stdout] help: the following other types implement trait `faux_refine::predule::Pred`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/faux-refine-core-0.2.1/src/predicate/bitset.rs:48:1
[INFO] [stdout]     |
[INFO] [stdout]  48 | impl Pred for Nil {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^ `faux_refine::predule::Nil`
[INFO] [stdout] ...
[INFO] [stdout]  52 | impl<V: Pred, Rest: Pred> Pred for Cons<V, Rest> {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `faux_refine::predule::Cons<V, Rest>`
[INFO] [stdout]     = note: required for `faux_refine::predule::Cons<Symmetric, faux_refine::predule::Nil>` to implement `faux_refine::predule::Pred`
[INFO] [stdout] note: required by a bound in `Mat`
[INFO] [stdout]    --> src/lib.rs:25:15
[INFO] [stdout]     |
[INFO] [stdout]  25 | struct Mat<P: Pred> {
[INFO] [stdout]     |               ^^^^ required by this bound in `Mat`
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: the method `into_inner` exists for struct `Mat<faux_refine::predule::Cons<Square, faux_refine::predule::Nil>>`, but its trait bounds were not satisfied
[INFO] [stdout]    --> src/lib.rs:121:7
[INFO] [stdout]     |
[INFO] [stdout]  25 | struct Mat<P: Pred> {
[INFO] [stdout]     | ------------------- method `into_inner` not found for this struct because it doesn't satisfy `_: Refined`
[INFO] [stdout] ...
[INFO] [stdout] 121 |     m.into_inner().lu().determinant()
[INFO] [stdout]     |       ^^^^^^^^^^ method cannot be called due to unsatisfied trait bounds
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/faux-refine-core-0.2.1/src/predicate/list.rs:8:1
[INFO] [stdout]     |
[INFO] [stdout]   8 | pub struct Cons<H, T>(PhantomData<(H, T)>);
[INFO] [stdout]     | --------------------- doesn't satisfy `_: Pred`
[INFO] [stdout]     |
[INFO] [stdout] note: trait bound `faux_refine::predule::Cons<Square, faux_refine::predule::Nil>: faux_refine::predule::Pred` was not satisfied
[INFO] [stdout]    --> src/lib.rs:30:16
[INFO] [stdout]     |
[INFO] [stdout]  30 | unsafe impl<P: Pred> Refined for Mat<P> {
[INFO] [stdout]     |                ^^^^  -------     ------
[INFO] [stdout]     |                |
[INFO] [stdout]     |                unsatisfied trait bound introduced here
[INFO] [stdout]     = help: items from traits can only be used if the trait is implemented and in scope
[INFO] [stdout]     = note: the following trait defines an item `into_inner`, perhaps you need to implement it:
[INFO] [stdout]             candidate #1: `faux_refine::predule::Refined`
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: the method `into_inner` exists for struct `Mat<faux_refine::predule::Cons<NonSingular, faux_refine::predule::Nil>>`, but its trait bounds were not satisfied
[INFO] [stdout]    --> src/lib.rs:125:7
[INFO] [stdout]     |
[INFO] [stdout]  25 | struct Mat<P: Pred> {
[INFO] [stdout]     | ------------------- method `into_inner` not found for this struct because it doesn't satisfy `_: Refined`
[INFO] [stdout] ...
[INFO] [stdout] 125 |     m.into_inner().try_inverse().unwrap()
[INFO] [stdout]     |       ^^^^^^^^^^ method cannot be called due to unsatisfied trait bounds
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/faux-refine-core-0.2.1/src/predicate/list.rs:8:1
[INFO] [stdout]     |
[INFO] [stdout]   8 | pub struct Cons<H, T>(PhantomData<(H, T)>);
[INFO] [stdout]     | --------------------- doesn't satisfy `_: Pred`
[INFO] [stdout]     |
[INFO] [stdout] note: trait bound `faux_refine::predule::Cons<NonSingular, faux_refine::predule::Nil>: faux_refine::predule::Pred` was not satisfied
[INFO] [stdout]    --> src/lib.rs:30:16
[INFO] [stdout]     |
[INFO] [stdout]  30 | unsafe impl<P: Pred> Refined for Mat<P> {
[INFO] [stdout]     |                ^^^^  -------     ------
[INFO] [stdout]     |                |
[INFO] [stdout]     |                unsatisfied trait bound introduced here
[INFO] [stdout]     = help: items from traits can only be used if the trait is implemented and in scope
[INFO] [stdout]     = note: the following trait defines an item `into_inner`, perhaps you need to implement it:
[INFO] [stdout]             candidate #1: `faux_refine::predule::Refined`
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: the method `into_inner` exists for struct `Mat<faux_refine::predule::Cons<PositiveDefinite, faux_refine::predule::Nil>>`, but its trait bounds were not satisfied
[INFO] [stdout]    --> src/lib.rs:129:7
[INFO] [stdout]     |
[INFO] [stdout]  25 | struct Mat<P: Pred> {
[INFO] [stdout]     | ------------------- method `into_inner` not found for this struct because it doesn't satisfy `_: Refined`
[INFO] [stdout] ...
[INFO] [stdout] 129 |     m.into_inner().cholesky().unwrap().l()
[INFO] [stdout]     |       ^^^^^^^^^^ method cannot be called due to unsatisfied trait bounds
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/faux-refine-core-0.2.1/src/predicate/list.rs:8:1
[INFO] [stdout]     |
[INFO] [stdout]   8 | pub struct Cons<H, T>(PhantomData<(H, T)>);
[INFO] [stdout]     | --------------------- doesn't satisfy `_: Pred`
[INFO] [stdout]     |
[INFO] [stdout] note: trait bound `faux_refine::predule::Cons<PositiveDefinite, faux_refine::predule::Nil>: faux_refine::predule::Pred` was not satisfied
[INFO] [stdout]    --> src/lib.rs:30:16
[INFO] [stdout]     |
[INFO] [stdout]  30 | unsafe impl<P: Pred> Refined for Mat<P> {
[INFO] [stdout]     |                ^^^^  -------     ------
[INFO] [stdout]     |                |
[INFO] [stdout]     |                unsatisfied trait bound introduced here
[INFO] [stdout]     = help: items from traits can only be used if the trait is implemented and in scope
[INFO] [stdout]     = note: the following trait defines an item `into_inner`, perhaps you need to implement it:
[INFO] [stdout]             candidate #1: `faux_refine::predule::Refined`
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: the method `into_inner` exists for struct `Mat<faux_refine::predule::Cons<NonSingular, faux_refine::predule::Nil>>`, but its trait bounds were not satisfied
[INFO] [stdout]    --> src/lib.rs:133:7
[INFO] [stdout]     |
[INFO] [stdout]  25 | struct Mat<P: Pred> {
[INFO] [stdout]     | ------------------- method `into_inner` not found for this struct because it doesn't satisfy `_: Refined`
[INFO] [stdout] ...
[INFO] [stdout] 133 |     a.into_inner().lu().solve(b).unwrap()
[INFO] [stdout]     |       ^^^^^^^^^^ method cannot be called due to unsatisfied trait bounds
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/faux-refine-core-0.2.1/src/predicate/list.rs:8:1
[INFO] [stdout]     |
[INFO] [stdout]   8 | pub struct Cons<H, T>(PhantomData<(H, T)>);
[INFO] [stdout]     | --------------------- doesn't satisfy `_: Pred`
[INFO] [stdout]     |
[INFO] [stdout] note: trait bound `faux_refine::predule::Cons<NonSingular, faux_refine::predule::Nil>: faux_refine::predule::Pred` was not satisfied
[INFO] [stdout]    --> src/lib.rs:30:16
[INFO] [stdout]     |
[INFO] [stdout]  30 | unsafe impl<P: Pred> Refined for Mat<P> {
[INFO] [stdout]     |                ^^^^  -------     ------
[INFO] [stdout]     |                |
[INFO] [stdout]     |                unsatisfied trait bound introduced here
[INFO] [stdout]     = help: items from traits can only be used if the trait is implemented and in scope
[INFO] [stdout]     = note: the following trait defines an item `into_inner`, perhaps you need to implement it:
[INFO] [stdout]             candidate #1: `faux_refine::predule::Refined`
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: the method `into_inner` exists for struct `Mat<faux_refine::predule::Cons<Symmetric, faux_refine::predule::Nil>>`, but its trait bounds were not satisfied
[INFO] [stdout]    --> src/lib.rs:137:19
[INFO] [stdout]     |
[INFO] [stdout]  25 | struct Mat<P: Pred> {
[INFO] [stdout]     | ------------------- method `into_inner` not found for this struct because it doesn't satisfy `_: Refined`
[INFO] [stdout] ...
[INFO] [stdout] 137 |     let eigen = m.into_inner().symmetric_eigen();
[INFO] [stdout]     |                   ^^^^^^^^^^ method cannot be called due to unsatisfied trait bounds
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/faux-refine-core-0.2.1/src/predicate/list.rs:8:1
[INFO] [stdout]     |
[INFO] [stdout]   8 | pub struct Cons<H, T>(PhantomData<(H, T)>);
[INFO] [stdout]     | --------------------- doesn't satisfy `_: Pred`
[INFO] [stdout]     |
[INFO] [stdout] note: trait bound `faux_refine::predule::Cons<Symmetric, faux_refine::predule::Nil>: faux_refine::predule::Pred` was not satisfied
[INFO] [stdout]    --> src/lib.rs:30:16
[INFO] [stdout]     |
[INFO] [stdout]  30 | unsafe impl<P: Pred> Refined for Mat<P> {
[INFO] [stdout]     |                ^^^^  -------     ------
[INFO] [stdout]     |                |
[INFO] [stdout]     |                unsatisfied trait bound introduced here
[INFO] [stdout]     = help: items from traits can only be used if the trait is implemented and in scope
[INFO] [stdout]     = note: the following trait defines an item `into_inner`, perhaps you need to implement it:
[INFO] [stdout]             candidate #1: `faux_refine::predule::Refined`
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `PositiveDefinite: faux_refine::predule::Pred` is not satisfied
[INFO] [stdout]    --> src/lib.rs:145:13
[INFO] [stdout]     |
[INFO] [stdout] 145 |     let m = Mat::<preds!(PositiveDefinite)>::try_new(data)?;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unsatisfied trait bound
[INFO] [stdout]     |
[INFO] [stdout] help: the trait `faux_refine::predule::Pred` is not implemented for `PositiveDefinite`
[INFO] [stdout]    --> src/lib.rs:89:1
[INFO] [stdout]     |
[INFO] [stdout]  89 | struct PositiveDefinite;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: the following other types implement trait `faux_refine::predule::Pred`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/faux-refine-core-0.2.1/src/predicate/bitset.rs:48:1
[INFO] [stdout]     |
[INFO] [stdout]  48 | impl Pred for Nil {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^ `faux_refine::predule::Nil`
[INFO] [stdout] ...
[INFO] [stdout]  52 | impl<V: Pred, Rest: Pred> Pred for Cons<V, Rest> {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `faux_refine::predule::Cons<V, Rest>`
[INFO] [stdout]     = note: required for `faux_refine::predule::Cons<PositiveDefinite, faux_refine::predule::Nil>` to implement `faux_refine::predule::Pred`
[INFO] [stdout] note: required by a bound in `Mat`
[INFO] [stdout]    --> src/lib.rs:25:15
[INFO] [stdout]     |
[INFO] [stdout]  25 | struct Mat<P: Pred> {
[INFO] [stdout]     |               ^^^^ required by this bound in `Mat`
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: the associated function or constant `try_new` exists for struct `Mat<faux_refine::predule::Cons<PositiveDefinite, faux_refine::predule::Nil>>`, but its trait bounds were not satisfied
[INFO] [stdout]    --> src/lib.rs:145:46
[INFO] [stdout]     |
[INFO] [stdout]  25 | struct Mat<P: Pred> {
[INFO] [stdout]     | ------------------- associated function or constant `try_new` not found for this struct because it doesn't satisfy `_: Refined`
[INFO] [stdout] ...
[INFO] [stdout] 145 |     let m = Mat::<preds!(PositiveDefinite)>::try_new(data)?;
[INFO] [stdout]     |                                              ^^^^^^^ associated function or constant cannot be called due to unsatisfied trait bounds
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/faux-refine-core-0.2.1/src/predicate/list.rs:8:1
[INFO] [stdout]     |
[INFO] [stdout]   8 | pub struct Cons<H, T>(PhantomData<(H, T)>);
[INFO] [stdout]     | --------------------- doesn't satisfy `_: Pred`
[INFO] [stdout]     |
[INFO] [stdout] note: trait bound `faux_refine::predule::Cons<PositiveDefinite, faux_refine::predule::Nil>: faux_refine::predule::Pred` was not satisfied
[INFO] [stdout]    --> src/lib.rs:30:16
[INFO] [stdout]     |
[INFO] [stdout]  30 | unsafe impl<P: Pred> Refined for Mat<P> {
[INFO] [stdout]     |                ^^^^  -------     ------
[INFO] [stdout]     |                |
[INFO] [stdout]     |                unsatisfied trait bound introduced here
[INFO] [stdout]     = help: items from traits can only be used if the trait is implemented and in scope
[INFO] [stdout]     = note: the following trait defines an item `try_new`, perhaps you need to implement it:
[INFO] [stdout]             candidate #1: `faux_refine::predule::Refined`
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `Square: faux_refine::predule::Pred` is not satisfied
[INFO] [stdout]    --> src/lib.rs:149:21
[INFO] [stdout]     |
[INFO] [stdout] 149 |         determinant(m.clone().into_weaken().unwrap())
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unsatisfied trait bound
[INFO] [stdout]     |
[INFO] [stdout] help: the trait `faux_refine::predule::Pred` is not implemented for `Square`
[INFO] [stdout]    --> src/lib.rs:64:1
[INFO] [stdout]     |
[INFO] [stdout]  64 | struct Square;
[INFO] [stdout]     | ^^^^^^^^^^^^^
[INFO] [stdout] help: the following other types implement trait `faux_refine::predule::Pred`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/faux-refine-core-0.2.1/src/predicate/bitset.rs:48:1
[INFO] [stdout]     |
[INFO] [stdout]  48 | impl Pred for Nil {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^ `faux_refine::predule::Nil`
[INFO] [stdout] ...
[INFO] [stdout]  52 | impl<V: Pred, Rest: Pred> Pred for Cons<V, Rest> {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `faux_refine::predule::Cons<V, Rest>`
[INFO] [stdout]     = note: required for `faux_refine::predule::Cons<Square, faux_refine::predule::Nil>` to implement `faux_refine::predule::Pred`
[INFO] [stdout] note: required by a bound in `Mat`
[INFO] [stdout]    --> src/lib.rs:25:15
[INFO] [stdout]     |
[INFO] [stdout]  25 | struct Mat<P: Pred> {
[INFO] [stdout]     |               ^^^^ required by this bound in `Mat`
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `NonSingular: faux_refine::predule::Pred` is not satisfied
[INFO] [stdout]    --> src/lib.rs:151:38
[INFO] [stdout]     |
[INFO] [stdout] 151 |     println!("inv  = {:.4}", inverse(m.clone().into_weaken().unwrap()));
[INFO] [stdout]     |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unsatisfied trait bound
[INFO] [stdout]     |
[INFO] [stdout] help: the trait `faux_refine::predule::Pred` is not implemented for `NonSingular`
[INFO] [stdout]    --> src/lib.rs:75:1
[INFO] [stdout]     |
[INFO] [stdout]  75 | struct NonSingular;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: the following other types implement trait `faux_refine::predule::Pred`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/faux-refine-core-0.2.1/src/predicate/bitset.rs:48:1
[INFO] [stdout]     |
[INFO] [stdout]  48 | impl Pred for Nil {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^ `faux_refine::predule::Nil`
[INFO] [stdout] ...
[INFO] [stdout]  52 | impl<V: Pred, Rest: Pred> Pred for Cons<V, Rest> {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `faux_refine::predule::Cons<V, Rest>`
[INFO] [stdout]     = note: required for `faux_refine::predule::Cons<NonSingular, faux_refine::predule::Nil>` to implement `faux_refine::predule::Pred`
[INFO] [stdout] note: required by a bound in `Mat`
[INFO] [stdout]    --> src/lib.rs:25:15
[INFO] [stdout]     |
[INFO] [stdout]  25 | struct Mat<P: Pred> {
[INFO] [stdout]     |               ^^^^ required by this bound in `Mat`
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `PositiveDefinite: faux_refine::predule::Pred` is not satisfied
[INFO] [stdout]    --> src/lib.rs:152:39
[INFO] [stdout]     |
[INFO] [stdout] 152 |     println!("chol = {:.4}", cholesky(m.clone()));
[INFO] [stdout]     |                                       ^^^^^^^^^ unsatisfied trait bound
[INFO] [stdout]     |
[INFO] [stdout] help: the trait `faux_refine::predule::Pred` is not implemented for `PositiveDefinite`
[INFO] [stdout]    --> src/lib.rs:89:1
[INFO] [stdout]     |
[INFO] [stdout]  89 | struct PositiveDefinite;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: the following other types implement trait `faux_refine::predule::Pred`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/faux-refine-core-0.2.1/src/predicate/bitset.rs:48:1
[INFO] [stdout]     |
[INFO] [stdout]  48 | impl Pred for Nil {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^ `faux_refine::predule::Nil`
[INFO] [stdout] ...
[INFO] [stdout]  52 | impl<V: Pred, Rest: Pred> Pred for Cons<V, Rest> {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `faux_refine::predule::Cons<V, Rest>`
[INFO] [stdout]     = note: required for `faux_refine::predule::Cons<PositiveDefinite, faux_refine::predule::Nil>` to implement `faux_refine::predule::Pred`
[INFO] [stdout] note: required by a bound in `Mat`
[INFO] [stdout]    --> src/lib.rs:25:15
[INFO] [stdout]     |
[INFO] [stdout]  25 | struct Mat<P: Pred> {
[INFO] [stdout]     |               ^^^^ required by this bound in `Mat`
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `NonSingular: faux_refine::predule::Pred` is not satisfied
[INFO] [stdout]    --> src/lib.rs:157:23
[INFO] [stdout]     |
[INFO] [stdout] 157 |         least_squares(m.clone().into_weaken().unwrap(), &b)
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unsatisfied trait bound
[INFO] [stdout]     |
[INFO] [stdout] help: the trait `faux_refine::predule::Pred` is not implemented for `NonSingular`
[INFO] [stdout]    --> src/lib.rs:75:1
[INFO] [stdout]     |
[INFO] [stdout]  75 | struct NonSingular;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: the following other types implement trait `faux_refine::predule::Pred`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/faux-refine-core-0.2.1/src/predicate/bitset.rs:48:1
[INFO] [stdout]     |
[INFO] [stdout]  48 | impl Pred for Nil {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^ `faux_refine::predule::Nil`
[INFO] [stdout] ...
[INFO] [stdout]  52 | impl<V: Pred, Rest: Pred> Pred for Cons<V, Rest> {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `faux_refine::predule::Cons<V, Rest>`
[INFO] [stdout]     = note: required for `faux_refine::predule::Cons<NonSingular, faux_refine::predule::Nil>` to implement `faux_refine::predule::Pred`
[INFO] [stdout] note: required by a bound in `Mat`
[INFO] [stdout]    --> src/lib.rs:25:15
[INFO] [stdout]     |
[INFO] [stdout]  25 | struct Mat<P: Pred> {
[INFO] [stdout]     |               ^^^^ required by this bound in `Mat`
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `Symmetric: faux_refine::predule::Pred` is not satisfied
[INFO] [stdout]    --> src/lib.rs:161:59
[INFO] [stdout]     |
[INFO] [stdout] 161 |     println!("condition number = {:.4}", condition_number(sym));
[INFO] [stdout]     |                                                           ^^^ unsatisfied trait bound
[INFO] [stdout]     |
[INFO] [stdout] help: the trait `faux_refine::predule::Pred` is not implemented for `Symmetric`
[INFO] [stdout]    --> src/lib.rs:105:1
[INFO] [stdout]     |
[INFO] [stdout] 105 | struct Symmetric;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^
[INFO] [stdout] help: the following other types implement trait `faux_refine::predule::Pred`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/faux-refine-core-0.2.1/src/predicate/bitset.rs:48:1
[INFO] [stdout]     |
[INFO] [stdout]  48 | impl Pred for Nil {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^ `faux_refine::predule::Nil`
[INFO] [stdout] ...
[INFO] [stdout]  52 | impl<V: Pred, Rest: Pred> Pred for Cons<V, Rest> {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `faux_refine::predule::Cons<V, Rest>`
[INFO] [stdout]     = note: required for `faux_refine::predule::Cons<Symmetric, faux_refine::predule::Nil>` to implement `faux_refine::predule::Pred`
[INFO] [stdout] note: required by a bound in `Mat`
[INFO] [stdout]    --> src/lib.rs:25:15
[INFO] [stdout]     |
[INFO] [stdout]  25 | struct Mat<P: Pred> {
[INFO] [stdout]     |               ^^^^ required by this bound in `Mat`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 22 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0432, E0599.
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - (line 13)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.18s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.39s; merged doctests compilation took 0.21s
[INFO] running `Command { std: "docker" "inspect" "75eeab3f35e40882c9f326dee63d64fe80710d9f14983c2f62d132318dd2fb58", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "75eeab3f35e40882c9f326dee63d64fe80710d9f14983c2f62d132318dd2fb58", kill_on_drop: false }`
[INFO] [stdout] 75eeab3f35e40882c9f326dee63d64fe80710d9f14983c2f62d132318dd2fb58
