[INFO] fetching crate rsrl 0.8.1...
[INFO] checking rsrl-0.8.1 against try#6713fa75964eb229409a9c6f6f5c418423e313ff for pr-133502-22
[INFO] extracting crate rsrl 0.8.1 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate rsrl 0.8.1
[INFO] finished tweaking crates.io crate rsrl 0.8.1
[INFO] tweaked toml for crates.io crate rsrl 0.8.1 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rsrl 0.8.1 on toolchain 6713fa75964eb229409a9c6f6f5c418423e313ff
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6713fa75964eb229409a9c6f6f5c418423e313ff" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate rsrl 0.8.1 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" "+6713fa75964eb229409a9c6f6f5c418423e313ff" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+6713fa75964eb229409a9c6f6f5c418423e313ff" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5b2a07af1212e84fa6b766ac3e0ff9f4013665100c736bf1541d4a89e71eb89c
[INFO] running `Command { std: "docker" "start" "-a" "5b2a07af1212e84fa6b766ac3e0ff9f4013665100c736bf1541d4a89e71eb89c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5b2a07af1212e84fa6b766ac3e0ff9f4013665100c736bf1541d4a89e71eb89c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5b2a07af1212e84fa6b766ac3e0ff9f4013665100c736bf1541d4a89e71eb89c", kill_on_drop: false }`
[INFO] [stdout] 5b2a07af1212e84fa6b766ac3e0ff9f4013665100c736bf1541d4a89e71eb89c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+6713fa75964eb229409a9c6f6f5c418423e313ff" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b681d40f02e3fbeafc5edc501f83d003483f2593196d7c0e28704e2346707ca9
[INFO] running `Command { std: "docker" "start" "-a" "b681d40f02e3fbeafc5edc501f83d003483f2593196d7c0e28704e2346707ca9", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.0
[INFO] [stderr]    Compiling libc v0.2.65
[INFO] [stderr]    Compiling serde v1.0.102
[INFO] [stderr]     Checking rand_core v0.4.2
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[INFO] [stderr]     Checking rawpointer v0.1.0
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[INFO] [stderr]     Checking rustc-demangle v0.1.16
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[INFO] [stderr]     Checking rsrl v0.8.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `self::dense::*`
[INFO] [stdout]   --> src/fa/tabular/mod.rs:39:9
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub use self::dense::*;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self::sparse::*`
[INFO] [stdout]   --> src/fa/tabular/mod.rs:42:9
[INFO] [stdout]    |
[INFO] [stdout] 42 | pub use self::sparse::*;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `EnumerablePolicy`
[INFO] [stdout]   --> src/policies/greedy.rs:91:20
[INFO] [stdout]    |
[INFO] [stdout] 91 |         policies::{EnumerablePolicy, Greedy, Policy},
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `EnumerablePolicy` and `Function`
[INFO] [stdout]   --> src/policies/random.rs:53:20
[INFO] [stdout]    |
[INFO] [stdout] 53 |         policies::{EnumerablePolicy, Policy, Random},
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 54 |         Function,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `EnumerablePolicy`
[INFO] [stdout]   --> src/policies/epsilon_greedy.rs:90:20
[INFO] [stdout]    |
[INFO] [stdout] 90 |         policies::{EnumerablePolicy, EpsilonGreedy, Policy, Greedy, Random},
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Basis`, `LFA`, `Polynomial`, and `optim::SGD`
[INFO] [stdout]    --> src/policies/softmax.rs:230:25
[INFO] [stdout]     |
[INFO] [stdout] 230 |                 basis::{Basis, Polynomial},
[INFO] [stdout]     |                         ^^^^^  ^^^^^^^^^^
[INFO] [stdout] 231 |                 optim::SGD,
[INFO] [stdout]     |                 ^^^^^^^^^^
[INFO] [stdout] 232 |                 LFA,
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::f64::consts::E`
[INFO] [stdout]    --> src/policies/softmax.rs:238:9
[INFO] [stdout]     |
[INFO] [stdout] 238 |     use std::f64::consts::E;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self::dense::*`
[INFO] [stdout]   --> src/fa/tabular/mod.rs:39:9
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub use self::dense::*;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self::sparse::*`
[INFO] [stdout]   --> src/fa/tabular/mod.rs:42:9
[INFO] [stdout]    |
[INFO] [stdout] 42 | pub use self::sparse::*;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0284]: type annotations needed: cannot normalize `<Vec<f64> as IntoIterator>::IntoIter`
[INFO] [stdout]   --> src/control/td/pal.rs:35:5
[INFO] [stdout]    |
[INFO] [stdout] 35 |     fn handle(&mut self, t: &'m Transition<S, usize>) -> Result<Self::Response, Self::Error> {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot normalize `<Vec<f64> as IntoIterator>::IntoIter`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> src/control/td/pal.rs:35:5
[INFO] [stdout]    |
[INFO] [stdout] 35 |     fn handle(&mut self, t: &'m Transition<S, usize>) -> Result<Self::Response, Self::Error> {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot infer type for associated type `<PAL<Q> as core::Handler<&'m Transition<S, usize>>>::Response`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0283]: type annotations needed
[INFO] [stdout]   --> src/control/td/pal.rs:26:54
[INFO] [stdout]    |
[INFO] [stdout] 26 | impl<'m, S, Q> Handler<&'m Transition<S, usize>> for PAL<Q>
[INFO] [stdout]    |                                                      ^^^^^^ cannot infer type
[INFO] [stdout]    |
[INFO] [stdout]    = note: the type must implement `ExactSizeIterator`
[INFO] [stdout]    = help: the following types implement trait `ExactSizeIterator`:
[INFO] [stdout]              &mut I
[INFO] [stdout]              Args
[INFO] [stdout]              ArgsOs
[INFO] [stdout]              ArrayChunks<I, N>
[INFO] [stdout]              ArrayWindows<'_, T, N>
[INFO] [stdout]              AxisChunksIter<'a, A, D>
[INFO] [stdout]              AxisChunksIterMut<'a, A, D>
[INFO] [stdout]              AxisIter<'a, A, D>
[INFO] [stdout]            and 230 others
[INFO] [stdout] note: required for `PAL<Q>` to implement `core::Handler<&'m Transition<S, usize>>`
[INFO] [stdout]   --> src/control/td/pal.rs:26:16
[INFO] [stdout]    |
[INFO] [stdout] 26 | impl<'m, S, Q> Handler<&'m Transition<S, usize>> for PAL<Q>
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^     ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 30 |     <<Q as Function<(&'m S,)>>::Output as IntoIterator>::IntoIter: ExactSizeIterator,
[INFO] [stdout]    |                                                                    ----------------- unsatisfied trait bound introduced here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0284]: type annotations needed: cannot normalize `<Vec<f64> as IntoIterator>::IntoIter`
[INFO] [stdout]   --> src/control/td/pal.rs:35:5
[INFO] [stdout]    |
[INFO] [stdout] 35 |     fn handle(&mut self, t: &'m Transition<S, usize>) -> Result<Self::Response, Self::Error> {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot normalize `<Vec<f64> as IntoIterator>::IntoIter`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]   --> src/control/td/pal.rs:35:5
[INFO] [stdout]    |
[INFO] [stdout] 35 |     fn handle(&mut self, t: &'m Transition<S, usize>) -> Result<Self::Response, Self::Error> {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot infer type for associated type `<PAL<Q> as core::Handler<&'m Transition<S, usize>>>::Response`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0283]: type annotations needed
[INFO] [stdout]   --> src/control/td/pal.rs:26:54
[INFO] [stdout]    |
[INFO] [stdout] 26 | impl<'m, S, Q> Handler<&'m Transition<S, usize>> for PAL<Q>
[INFO] [stdout]    |                                                      ^^^^^^ cannot infer type
[INFO] [stdout]    |
[INFO] [stdout]    = note: the type must implement `ExactSizeIterator`
[INFO] [stdout]    = help: the following types implement trait `ExactSizeIterator`:
[INFO] [stdout]              &mut I
[INFO] [stdout]              Args
[INFO] [stdout]              ArgsOs
[INFO] [stdout]              ArrayChunks<I, N>
[INFO] [stdout]              ArrayWindows<'_, T, N>
[INFO] [stdout]              AxisChunksIter<'a, A, D>
[INFO] [stdout]              AxisChunksIterMut<'a, A, D>
[INFO] [stdout]              AxisIter<'a, A, D>
[INFO] [stdout]            and 228 others
[INFO] [stdout] note: required for `PAL<Q>` to implement `core::Handler<&'m Transition<S, usize>>`
[INFO] [stdout]   --> src/control/td/pal.rs:26:16
[INFO] [stdout]    |
[INFO] [stdout] 26 | impl<'m, S, Q> Handler<&'m Transition<S, usize>> for PAL<Q>
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^     ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 30 |     <<Q as Function<(&'m S,)>>::Output as IntoIterator>::IntoIter: ExactSizeIterator,
[INFO] [stdout]    |                                                                    ----------------- unsatisfied trait bound introduced here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0283]: type annotations needed
[INFO] [stdout]   --> src/control/td/pal.rs:35:58
[INFO] [stdout]    |
[INFO] [stdout] 35 |     fn handle(&mut self, t: &'m Transition<S, usize>) -> Result<Self::Response, Self::Error> {
[INFO] [stdout]    |                                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot infer type
[INFO] [stdout]    |
[INFO] [stdout]    = note: the type must implement `ExactSizeIterator`
[INFO] [stdout]    = help: the following types implement trait `ExactSizeIterator`:
[INFO] [stdout]              &mut I
[INFO] [stdout]              Args
[INFO] [stdout]              ArgsOs
[INFO] [stdout]              ArrayChunks<I, N>
[INFO] [stdout]              ArrayWindows<'_, T, N>
[INFO] [stdout]              AxisChunksIter<'a, A, D>
[INFO] [stdout]              AxisChunksIterMut<'a, A, D>
[INFO] [stdout]              AxisIter<'a, A, D>
[INFO] [stdout]            and 228 others
[INFO] [stdout] note: required for `PAL<Q>` to implement `core::Handler<&'m Transition<S, usize>>`
[INFO] [stdout]   --> src/control/td/pal.rs:26:16
[INFO] [stdout]    |
[INFO] [stdout] 26 | impl<'m, S, Q> Handler<&'m Transition<S, usize>> for PAL<Q>
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^     ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 30 |     <<Q as Function<(&'m S,)>>::Output as IntoIterator>::IntoIter: ExactSizeIterator,
[INFO] [stdout]    |                                                                    ----------------- unsatisfied trait bound introduced here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0283]: type annotations needed
[INFO] [stdout]   --> src/control/td/pal.rs:35:58
[INFO] [stdout]    |
[INFO] [stdout] 35 |     fn handle(&mut self, t: &'m Transition<S, usize>) -> Result<Self::Response, Self::Error> {
[INFO] [stdout]    |                                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot infer type
[INFO] [stdout]    |
[INFO] [stdout]    = note: the type must implement `ExactSizeIterator`
[INFO] [stdout]    = help: the following types implement trait `ExactSizeIterator`:
[INFO] [stdout]              &mut I
[INFO] [stdout]              Args
[INFO] [stdout]              ArgsOs
[INFO] [stdout]              ArrayChunks<I, N>
[INFO] [stdout]              ArrayWindows<'_, T, N>
[INFO] [stdout]              AxisChunksIter<'a, A, D>
[INFO] [stdout]              AxisChunksIterMut<'a, A, D>
[INFO] [stdout]              AxisIter<'a, A, D>
[INFO] [stdout]            and 230 others
[INFO] [stdout] note: required for `PAL<Q>` to implement `core::Handler<&'m Transition<S, usize>>`
[INFO] [stdout]   --> src/control/td/pal.rs:26:16
[INFO] [stdout]    |
[INFO] [stdout] 26 | impl<'m, S, Q> Handler<&'m Transition<S, usize>> for PAL<Q>
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^     ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 30 |     <<Q as Function<(&'m S,)>>::Output as IntoIterator>::IntoIter: ExactSizeIterator,
[INFO] [stdout]    |                                                                    ----------------- unsatisfied trait bound introduced here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0271]: type mismatch resolving `<Iter<'_, f64> as Iterator>::Item == &_`
[INFO] [stdout]   --> src/control/td/pal.rs:45:49
[INFO] [stdout]    |
[INFO] [stdout] 45 |             let a_star = argmax_first(qs.iter().copied()).0;
[INFO] [stdout]    |                                                 ^^^^^^ types differ
[INFO] [stdout]    |
[INFO] [stdout] note: required by a bound in `copied`
[INFO] [stdout]   --> /rustc/6713fa75964eb229409a9c6f6f5c418423e313ff/library/core/src/iter/traits/iterator.rs:3513:4
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0271]: type mismatch resolving `<Copied<Iter<'_, f64>> as IntoIterator>::Item == f64`
[INFO] [stdout]   --> src/control/td/pal.rs:45:39
[INFO] [stdout]    |
[INFO] [stdout] 45 |             let a_star = argmax_first(qs.iter().copied()).0;
[INFO] [stdout]    |                          ------------ ^^^^^^^^^^^^^^^^^^ types differ
[INFO] [stdout]    |                          |
[INFO] [stdout]    |                          required by a bound introduced by this call
[INFO] [stdout]    |
[INFO] [stdout] note: required by a bound in `argmax_first`
[INFO] [stdout]   --> src/utils.rs:23:37
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub fn argmax_first<I: IntoIterator<Item = f64>>(vals: I) -> (usize, f64) {
[INFO] [stdout]    |                                     ^^^^^^^^^^ required by this bound in `argmax_first`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0271]: type mismatch resolving `<Iter<'_, f64> as Iterator>::Item == &_`
[INFO] [stdout]   --> src/control/td/pal.rs:46:51
[INFO] [stdout]    |
[INFO] [stdout] 46 |             let na_star = argmax_first(nqs.iter().copied()).0;
[INFO] [stdout]    |                                                   ^^^^^^ types differ
[INFO] [stdout]    |
[INFO] [stdout] note: required by a bound in `copied`
[INFO] [stdout]   --> /rustc/6713fa75964eb229409a9c6f6f5c418423e313ff/library/core/src/iter/traits/iterator.rs:3513:4
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0271]: type mismatch resolving `<Copied<Iter<'_, f64>> as IntoIterator>::Item == f64`
[INFO] [stdout]   --> src/control/td/pal.rs:46:40
[INFO] [stdout]    |
[INFO] [stdout] 46 |             let na_star = argmax_first(nqs.iter().copied()).0;
[INFO] [stdout]    |                           ------------ ^^^^^^^^^^^^^^^^^^^ types differ
[INFO] [stdout]    |                           |
[INFO] [stdout]    |                           required by a bound introduced by this call
[INFO] [stdout]    |
[INFO] [stdout] note: required by a bound in `argmax_first`
[INFO] [stdout]   --> src/utils.rs:23:37
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub fn argmax_first<I: IntoIterator<Item = f64>>(vals: I) -> (usize, f64) {
[INFO] [stdout]    |                                     ^^^^^^^^^^ required by this bound in `argmax_first`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0271]: type mismatch resolving `<Iter<'_, f64> as Iterator>::Item == &_`
[INFO] [stdout]   --> src/control/td/pal.rs:45:49
[INFO] [stdout]    |
[INFO] [stdout] 45 |             let a_star = argmax_first(qs.iter().copied()).0;
[INFO] [stdout]    |                                                 ^^^^^^ types differ
[INFO] [stdout]    |
[INFO] [stdout] note: required by a bound in `copied`
[INFO] [stdout]   --> /rustc/6713fa75964eb229409a9c6f6f5c418423e313ff/library/core/src/iter/traits/iterator.rs:3513:4
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0271]: type mismatch resolving `<Copied<Iter<'_, f64>> as IntoIterator>::Item == f64`
[INFO] [stdout]   --> src/control/td/pal.rs:45:39
[INFO] [stdout]    |
[INFO] [stdout] 45 |             let a_star = argmax_first(qs.iter().copied()).0;
[INFO] [stdout]    |                          ------------ ^^^^^^^^^^^^^^^^^^ types differ
[INFO] [stdout]    |                          |
[INFO] [stdout]    |                          required by a bound introduced by this call
[INFO] [stdout]    |
[INFO] [stdout] note: required by a bound in `argmax_first`
[INFO] [stdout]   --> src/utils.rs:23:37
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub fn argmax_first<I: IntoIterator<Item = f64>>(vals: I) -> (usize, f64) {
[INFO] [stdout]    |                                     ^^^^^^^^^^ required by this bound in `argmax_first`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0271]: type mismatch resolving `<Iter<'_, f64> as Iterator>::Item == &_`
[INFO] [stdout]   --> src/control/td/pal.rs:46:51
[INFO] [stdout]    |
[INFO] [stdout] 46 |             let na_star = argmax_first(nqs.iter().copied()).0;
[INFO] [stdout]    |                                                   ^^^^^^ types differ
[INFO] [stdout]    |
[INFO] [stdout] note: required by a bound in `copied`
[INFO] [stdout]   --> /rustc/6713fa75964eb229409a9c6f6f5c418423e313ff/library/core/src/iter/traits/iterator.rs:3513:4
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0271]: type mismatch resolving `<Copied<Iter<'_, f64>> as IntoIterator>::Item == f64`
[INFO] [stdout]   --> src/control/td/pal.rs:46:40
[INFO] [stdout]    |
[INFO] [stdout] 46 |             let na_star = argmax_first(nqs.iter().copied()).0;
[INFO] [stdout]    |                           ------------ ^^^^^^^^^^^^^^^^^^^ types differ
[INFO] [stdout]    |                           |
[INFO] [stdout]    |                           required by a bound introduced by this call
[INFO] [stdout]    |
[INFO] [stdout] note: required by a bound in `argmax_first`
[INFO] [stdout]   --> src/utils.rs:23:37
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub fn argmax_first<I: IntoIterator<Item = f64>>(vals: I) -> (usize, f64) {
[INFO] [stdout]    |                                     ^^^^^^^^^^ required by this bound in `argmax_first`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0271, E0282, E0283, E0284.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0271`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rsrl` (lib) due to 8 previous errors; 2 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `rsrl` (lib test) due to 8 previous errors; 7 warnings emitted
[INFO] [stdout] Some errors have detailed explanations: E0271, E0282, E0283, E0284.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0271`.
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b681d40f02e3fbeafc5edc501f83d003483f2593196d7c0e28704e2346707ca9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b681d40f02e3fbeafc5edc501f83d003483f2593196d7c0e28704e2346707ca9", kill_on_drop: false }`
[INFO] [stdout] b681d40f02e3fbeafc5edc501f83d003483f2593196d7c0e28704e2346707ca9
