[INFO] crate rsrl 0.7.0 is already in cache
[INFO] checking rsrl-0.7.0 against try#1a608893c03d7722effeb0058e82770bd36b4b3c for pr-66504-1
[INFO] extracting crate rsrl 0.7.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate rsrl 0.7.0 on toolchain 1a608893c03d7722effeb0058e82770bd36b4b3c
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1a608893c03d7722effeb0058e82770bd36b4b3c" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate rsrl 0.7.0
[INFO] finished tweaking crates.io crate rsrl 0.7.0
[INFO] tweaked toml for crates.io crate rsrl 0.7.0 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate crates.io crate rsrl 0.7.0 already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1a608893c03d7722effeb0058e82770bd36b4b3c" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1a608893c03d7722effeb0058e82770bd36b4b3c" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 8b314b6734ba8df1c1e94f126a09ca5303eb24e62d8403cd108cdd1a220a480f
[INFO] running `"docker" "start" "-a" "8b314b6734ba8df1c1e94f126a09ca5303eb24e62d8403cd108cdd1a220a480f"`
[INFO] [stderr]    Compiling ndarray v0.12.1
[INFO] [stderr]    Compiling openblas-src v0.6.1
[INFO] [stderr]     Checking lapack-src v0.3.0
[INFO] [stderr]    Compiling special-fun v0.2.0
[INFO] [stderr]     Checking rand v0.5.6
[INFO] [stderr]     Checking cblas-sys v0.1.4
[INFO] [stderr]     Checking lapacke-sys v0.1.4
[INFO] [stderr]    Compiling syn v1.0.7
[INFO] [stderr]     Checking spaces v5.0.0
[INFO] [stderr]     Checking num-integer v0.1.41
[INFO] [stderr]     Checking rand_distr v0.2.2
[INFO] [stderr]     Checking quickcheck v0.9.0
[INFO] [stderr]     Checking blas-src v0.3.0
[INFO] [stderr]     Checking chrono v0.4.9
[INFO] [stderr]     Checking slog-term v2.4.2
[INFO] [stderr]    Compiling serde_derive v1.0.102
[INFO] [stderr]    Compiling lfa_derive v0.13.0
[INFO] [stderr]     Checking serde v1.0.102
[INFO] [stderr]     Checking num-complex v0.2.3
[INFO] [stderr]     Checking serde_test v1.0.102
[INFO] [stderr]     Checking lapacke v0.2.0
[INFO] [stderr]     Checking cauchy v0.2.2
[INFO] [stderr]     Checking ndarray-linalg v0.11.1
[INFO] [stderr]     Checking lfa v0.13.0
[INFO] [stderr]     Checking rsrl_domains v0.1.0
[INFO] [stderr]     Checking rstat v0.3.0
[INFO] [stderr]     Checking rsrl v0.7.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused macro definition
[INFO] [stderr]   --> src/macros.rs:3:1
[INFO] [stderr]    |
[INFO] [stderr] 3  | / macro_rules! wrap {
[INFO] [stderr] 4  | |     ($lb:expr, $x:expr, $ub:expr) => {{
[INFO] [stderr] 5  | |         let mut nx = $x;
[INFO] [stderr] 6  | |         let diff = $ub - $lb;
[INFO] [stderr] ...  |
[INFO] [stderr] 17 | |     }};
[INFO] [stderr] 18 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_macros)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused macro definition
[INFO] [stderr]   --> src/macros.rs:20:1
[INFO] [stderr]    |
[INFO] [stderr] 20 | / macro_rules! clip {
[INFO] [stderr] 21 | |     ($lb:expr, $x:expr, $ub:expr) => {{
[INFO] [stderr] 22 | |         $lb.max($ub.min($x))
[INFO] [stderr] 23 | |     }};
[INFO] [stderr] 24 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::marker::PhantomData`
[INFO] [stderr]  --> src/fa/mocking.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::marker::PhantomData;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `EnumerablePolicy`, `EnumerableStateActionFunction`
[INFO] [stderr]  --> src/control/td/sarsa.rs:7:30
[INFO] [stderr]   |
[INFO] [stderr] 7 |         StateActionFunction, EnumerableStateActionFunction,
[INFO] [stderr]   |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 8 |     },
[INFO] [stderr] 9 |     policies::{Policy, EnumerablePolicy},
[INFO] [stderr]   |                        ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `EnumerablePolicy`, `EnumerableStateActionFunction`
[INFO] [stderr]   --> src/control/td/sarsa_lambda.rs:8:9
[INFO] [stderr]    |
[INFO] [stderr] 8  |         EnumerableStateActionFunction,
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 11 |     policies::{Policy, EnumerablePolicy},
[INFO] [stderr]    |                        ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Domain`, `MountainCar`
[INFO] [stderr]   --> src/policies/epsilon_greedy.rs:63:19
[INFO] [stderr]    |
[INFO] [stderr] 63 |         domains::{Domain, MountainCar},
[INFO] [stderr]    |                   ^^^^^^  ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused macro definition
[INFO] [stderr]   --> src/macros.rs:3:1
[INFO] [stderr]    |
[INFO] [stderr] 3  | / macro_rules! wrap {
[INFO] [stderr] 4  | |     ($lb:expr, $x:expr, $ub:expr) => {{
[INFO] [stderr] 5  | |         let mut nx = $x;
[INFO] [stderr] 6  | |         let diff = $ub - $lb;
[INFO] [stderr] ...  |
[INFO] [stderr] 17 | |     }};
[INFO] [stderr] 18 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_macros)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused macro definition
[INFO] [stderr]   --> src/macros.rs:20:1
[INFO] [stderr]    |
[INFO] [stderr] 20 | / macro_rules! clip {
[INFO] [stderr] 21 | |     ($lb:expr, $x:expr, $ub:expr) => {{
[INFO] [stderr] 22 | |         $lb.max($ub.min($x))
[INFO] [stderr] 23 | |     }};
[INFO] [stderr] 24 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `EnumerablePolicy`, `EnumerableStateActionFunction`
[INFO] [stderr]  --> src/control/td/sarsa.rs:7:30
[INFO] [stderr]   |
[INFO] [stderr] 7 |         StateActionFunction, EnumerableStateActionFunction,
[INFO] [stderr]   |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 8 |     },
[INFO] [stderr] 9 |     policies::{Policy, EnumerablePolicy},
[INFO] [stderr]   |                        ^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `EnumerablePolicy`, `EnumerableStateActionFunction`
[INFO] [stderr]   --> src/control/td/sarsa_lambda.rs:8:9
[INFO] [stderr]    |
[INFO] [stderr] 8  |         EnumerableStateActionFunction,
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 11 |     policies::{Policy, EnumerablePolicy},
[INFO] [stderr]    |                        ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `rng`
[INFO] [stderr]   --> src/policies/mod.rs:63:39
[INFO] [stderr]    |
[INFO] [stderr] 63 |     fn sample<R: Rng + ?Sized>(&self, rng: &mut R, state: &S) -> Self::Action { self.mpa(state) }
[INFO] [stderr]    |                                       ^^^ help: consider prefixing with an underscore: `_rng`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `rng`
[INFO] [stderr]   --> src/policies/mod.rs:63:39
[INFO] [stderr]    |
[INFO] [stderr] 63 |     fn sample<R: Rng + ?Sized>(&self, rng: &mut R, state: &S) -> Self::Action { self.mpa(state) }
[INFO] [stderr]    |                                       ^^^ help: consider prefixing with an underscore: `_rng`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `DifferentiableStateActionFunction`
[INFO] [stderr]   --> examples/polynomial.rs:14:9
[INFO] [stderr]    |
[INFO] [stderr] 14 |         DifferentiableStateActionFunction,
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `DifferentiableStateActionFunction`, `State`
[INFO] [stderr]   --> examples/sarsa_lambda.rs:7:36
[INFO] [stderr]    |
[INFO] [stderr] 7  |     domains::{Domain, MountainCar, State},
[INFO] [stderr]    |                                    ^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 14 |         DifferentiableStateActionFunction,
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Parameterised`, `spaces::Space`
[INFO] [stderr]   --> examples/nac.rs:15:9
[INFO] [stderr]    |
[INFO] [stderr] 15 |         Parameterised,
[INFO] [stderr]    |         ^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 21 |     spaces::Space,
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `LFA`, `Parameterised`, `make_shared`, `spaces::Space`
[INFO] [stderr]   --> examples/nac_beta.rs:14:13
[INFO] [stderr]    |
[INFO] [stderr] 14 |             LFA,
[INFO] [stderr]    |             ^^^
[INFO] [stderr] ...
[INFO] [stderr] 17 |         Parameterised,
[INFO] [stderr]    |         ^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 21 |     make_shared,
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 24 |     spaces::Space,
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Parameterised`
[INFO] [stderr]   --> examples/nac_softmax.rs:15:9
[INFO] [stderr]    |
[INFO] [stderr] 15 |         Parameterised,
[INFO] [stderr]    |         ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 08s
[INFO] running `"docker" "inspect" "8b314b6734ba8df1c1e94f126a09ca5303eb24e62d8403cd108cdd1a220a480f"`
[INFO] running `"docker" "rm" "-f" "8b314b6734ba8df1c1e94f126a09ca5303eb24e62d8403cd108cdd1a220a480f"`
[INFO] [stdout] 8b314b6734ba8df1c1e94f126a09ca5303eb24e62d8403cd108cdd1a220a480f