[INFO] fetching crate juice 0.3.0...
[INFO] checking juice-0.3.0 against try#31561a63598a0f21fc74c024747ef1310fdd2eb2 for pr-133536
[INFO] extracting crate juice 0.3.0 into /workspace/builds/worker-1-tc2/source
[INFO] validating manifest of crates.io crate juice 0.3.0 on toolchain 31561a63598a0f21fc74c024747ef1310fdd2eb2
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+31561a63598a0f21fc74c024747ef1310fdd2eb2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate juice 0.3.0
[INFO] finished tweaking crates.io crate juice 0.3.0
[INFO] tweaked toml for crates.io crate juice 0.3.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] crate crates.io crate juice 0.3.0 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" "+31561a63598a0f21fc74c024747ef1310fdd2eb2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+31561a63598a0f21fc74c024747ef1310fdd2eb2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7eca691a82d7e8e3845b834666aef5589604da4f54db18d1836b988d6dadbd8f
[INFO] running `Command { std: "docker" "start" "-a" "7eca691a82d7e8e3845b834666aef5589604da4f54db18d1836b988d6dadbd8f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7eca691a82d7e8e3845b834666aef5589604da4f54db18d1836b988d6dadbd8f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7eca691a82d7e8e3845b834666aef5589604da4f54db18d1836b988d6dadbd8f", kill_on_drop: false }`
[INFO] [stdout] 7eca691a82d7e8e3845b834666aef5589604da4f54db18d1836b988d6dadbd8f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+31561a63598a0f21fc74c024747ef1310fdd2eb2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 75c88b6b7f361b0daa7e5050ec8d18ce6433d866a935d850a613154bdb2686d7
[INFO] running `Command { std: "docker" "start" "-a" "75c88b6b7f361b0daa7e5050ec8d18ce6433d866a935d850a613154bdb2686d7", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling libc v0.2.108
[INFO] [stderr]    Compiling pkg-config v0.3.22
[INFO] [stderr]    Compiling proc-macro2 v1.0.32
[INFO] [stderr]    Compiling syn v1.0.81
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling capnp v0.14.3
[INFO] [stderr]     Checking ppv-lite86 v0.2.15
[INFO] [stderr]     Checking byteorder v1.4.3
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling num-bigint v0.4.3
[INFO] [stderr]    Compiling num-iter v0.1.42
[INFO] [stderr]    Compiling num-rational v0.4.0
[INFO] [stderr]    Compiling rcublas-sys v0.5.0
[INFO] [stderr]    Compiling rcudnn-sys v0.5.0
[INFO] [stderr]    Compiling rust-blas v0.2.0
[INFO] [stderr]    Compiling quote v1.0.10
[INFO] [stderr]     Checking getrandom v0.2.3
[INFO] [stderr]     Checking time v0.1.43
[INFO] [stderr]    Compiling capnpc v0.14.4
[INFO] [stderr]     Checking rand_core v0.6.3
[INFO] [stderr]     Checking timeit v0.1.2
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking num-complex v0.4.0
[INFO] [stderr]     Checking num-traits v0.1.43
[INFO] [stderr]     Checking enum_primitive v0.1.1
[INFO] [stderr]     Checking rand v0.8.4
[INFO] [stderr]    Compiling juice v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking num v0.4.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.30
[INFO] [stderr]     Checking thiserror v1.0.30
[INFO] [stderr]     Checking rcublas v0.6.0
[INFO] [stderr]     Checking rcudnn v1.8.0
[INFO] [stderr]     Checking coaster v0.2.0
[INFO] [stderr]     Checking coaster-blas v0.4.0
[INFO] [stderr]     Checking coaster-nn v0.5.0
[INFO] [stdout] warning: unexpected `cfg` condition name: `lint`
[INFO] [stdout]     --> src/layer.rs:1075:16
[INFO] [stdout]      |
[INFO] [stdout] 1075 |     #[cfg_attr(lint, allow(map_clone))]
[INFO] [stdout]      |                ^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = help: expected names are: `clippy`, `debug_assertions`, `doc`, `docsrs`, `doctest`, `feature`, `fmt_debug`, `miri`, `overflow_checks`, `panic`, `proc_macro`, `relocation_model`, `rustfmt`, `sanitize`, `sanitizer_cfi_generalize_pointers`, `sanitizer_cfi_normalize_integers`, `target_abi`, `target_arch`, `target_endian`, `target_env`, `target_family`, `target_feature`, `target_has_atomic`, `target_has_atomic_equal_alignment`, `target_has_atomic_load_store`, `target_os`, `target_pointer_width`, `target_thread_local`, `target_vendor`, `test`, `ub_checks`, `unix`, and `windows`
[INFO] [stdout]      = help: consider using a Cargo feature instead
[INFO] [stdout]      = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]               [lints.rust]
[INFO] [stdout]               unexpected_cfgs = { level = "warn", check-cfg = ['cfg(lint)'] }
[INFO] [stdout]      = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(lint)");` to the top of the `build.rs`
[INFO] [stdout]      = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]      = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `lint`
[INFO] [stdout]     --> src/layer.rs:1105:16
[INFO] [stdout]      |
[INFO] [stdout] 1105 |     #[cfg_attr(lint, allow(map_clone))]
[INFO] [stdout]      |                ^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = help: consider using a Cargo feature instead
[INFO] [stdout]      = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]               [lints.rust]
[INFO] [stdout]               unexpected_cfgs = { level = "warn", check-cfg = ['cfg(lint)'] }
[INFO] [stdout]      = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(lint)");` to the top of the `build.rs`
[INFO] [stdout]      = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `lint`
[INFO] [stdout]     --> src/layer.rs:1146:16
[INFO] [stdout]      |
[INFO] [stdout] 1146 |     #[cfg_attr(lint, allow(map_clone))]
[INFO] [stdout]      |                ^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = help: consider using a Cargo feature instead
[INFO] [stdout]      = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]               [lints.rust]
[INFO] [stdout]               unexpected_cfgs = { level = "warn", check-cfg = ['cfg(lint)'] }
[INFO] [stdout]      = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(lint)");` to the top of the `build.rs`
[INFO] [stdout]      = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `env_logger`
[INFO] [stdout]    --> src/lib.rs:108:5
[INFO] [stdout]     |
[INFO] [stdout] 108 | use env_logger as _;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^ no external crate `env_logger`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `lint`
[INFO] [stdout]     --> src/layer.rs:1075:16
[INFO] [stdout]      |
[INFO] [stdout] 1075 |     #[cfg_attr(lint, allow(map_clone))]
[INFO] [stdout]      |                ^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = help: expected names are: `clippy`, `debug_assertions`, `doc`, `docsrs`, `doctest`, `feature`, `fmt_debug`, `miri`, `overflow_checks`, `panic`, `proc_macro`, `relocation_model`, `rustfmt`, `sanitize`, `sanitizer_cfi_generalize_pointers`, `sanitizer_cfi_normalize_integers`, `target_abi`, `target_arch`, `target_endian`, `target_env`, `target_family`, `target_feature`, `target_has_atomic`, `target_has_atomic_equal_alignment`, `target_has_atomic_load_store`, `target_os`, `target_pointer_width`, `target_thread_local`, `target_vendor`, `test`, `ub_checks`, `unix`, and `windows`
[INFO] [stdout]      = help: consider using a Cargo feature instead
[INFO] [stdout]      = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]               [lints.rust]
[INFO] [stdout]               unexpected_cfgs = { level = "warn", check-cfg = ['cfg(lint)'] }
[INFO] [stdout]      = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(lint)");` to the top of the `build.rs`
[INFO] [stdout]      = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]      = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `lint`
[INFO] [stdout]     --> src/layer.rs:1105:16
[INFO] [stdout]      |
[INFO] [stdout] 1105 |     #[cfg_attr(lint, allow(map_clone))]
[INFO] [stdout]      |                ^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = help: consider using a Cargo feature instead
[INFO] [stdout]      = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]               [lints.rust]
[INFO] [stdout]               unexpected_cfgs = { level = "warn", check-cfg = ['cfg(lint)'] }
[INFO] [stdout]      = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(lint)");` to the top of the `build.rs`
[INFO] [stdout]      = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `lint`
[INFO] [stdout]     --> src/layer.rs:1146:16
[INFO] [stdout]      |
[INFO] [stdout] 1146 |     #[cfg_attr(lint, allow(map_clone))]
[INFO] [stdout]      |                ^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = help: consider using a Cargo feature instead
[INFO] [stdout]      = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]               [lints.rust]
[INFO] [stdout]               unexpected_cfgs = { level = "warn", check-cfg = ['cfg(lint)'] }
[INFO] [stdout]      = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(lint)");` to the top of the `build.rs`
[INFO] [stdout]      = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `env_logger`
[INFO] [stdout]    --> src/layers/common/rnn.rs:433:17
[INFO] [stdout]     |
[INFO] [stdout] 433 |         let _ = env_logger::builder()
[INFO] [stdout]     |                 ^^^^^^^^^^ use of undeclared crate or module `env_logger`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `juice` (lib test) due to 2 previous errors; 3 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0463]: can't find crate for `env_logger`
[INFO] [stdout]  --> examples/benchmarks.rs:5:1
[INFO] [stdout]   |
[INFO] [stdout] 5 | extern crate env_logger;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `whatever`
[INFO] [stdout]  --> tests/solver_specs.rs:4:17
[INFO] [stdout]   |
[INFO] [stdout] 4 | #[cfg(all(test, whatever))]
[INFO] [stdout]   |                 ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: expected names are: `clippy`, `debug_assertions`, `doc`, `docsrs`, `doctest`, `feature`, `fmt_debug`, `miri`, `overflow_checks`, `panic`, `proc_macro`, `relocation_model`, `rustfmt`, `sanitize`, `sanitizer_cfi_generalize_pointers`, `sanitizer_cfi_normalize_integers`, `target_abi`, `target_arch`, `target_endian`, `target_env`, `target_family`, `target_feature`, `target_has_atomic`, `target_has_atomic_equal_alignment`, `target_has_atomic_load_store`, `target_os`, `target_pointer_width`, `target_thread_local`, `target_vendor`, `test`, `ub_checks`, `unix`, and `windows`
[INFO] [stdout]   = help: consider using a Cargo feature instead
[INFO] [stdout]   = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]            [lints.rust]
[INFO] [stdout]            unexpected_cfgs = { level = "warn", check-cfg = ['cfg(whatever)'] }
[INFO] [stdout]   = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(whatever)");` to the top of the `build.rs`
[INFO] [stdout]   = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]   = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::co::frameworks::cuda::get_cuda_backend as cuda_backend`
[INFO] [stdout]   --> examples/benchmarks.rs:49:5
[INFO] [stdout]    |
[INFO] [stdout] 49 | use crate::co::frameworks::cuda::get_cuda_backend as cuda_backend;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `LayerConfig`, `LayerType`, and `Layer`
[INFO] [stdout]   --> examples/benchmarks.rs:50:20
[INFO] [stdout]    |
[INFO] [stdout] 50 | use juice::layer::{Layer, LayerConfig, LayerType};
[INFO] [stdout]    |                    ^^^^^  ^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ConvolutionConfig`, `LinearConfig`, `PoolingConfig`, `PoolingMode`, and `SequentialConfig`
[INFO] [stdout]   --> examples/benchmarks.rs:51:21
[INFO] [stdout]    |
[INFO] [stdout] 51 | use juice::layers::{ConvolutionConfig, LinearConfig, PoolingConfig, PoolingMode, SequentialConfig};
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^  ^^^^^^^^^^^^^  ^^^^^^^^^^^  ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0463`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `juice` (example "benchmarks") due to 1 previous error; 3 warnings emitted
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> benches/network_benches.rs:94:13
[INFO] [stdout]     |
[INFO] [stdout] 93  |         let mut network = Layer::from_config(
[INFO] [stdout]     |                           ------------------ arguments to this function are incorrect
[INFO] [stdout] 94  |             backend.clone(),
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^ expected `Rc<_>`, found `Backend<Cuda>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected struct `Rc<_>`
[INFO] [stdout]                found struct `co::Backend<co::Cuda>`
[INFO] [stdout] note: associated function defined here
[INFO] [stdout]    --> /opt/rustwide/workdir/src/layer.rs:956:12
[INFO] [stdout]     |
[INFO] [stdout] 956 |     pub fn from_config(backend: Rc<B>, config: &LayerConfig) -> Layer<B> {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] help: call `Into::into` on this expression to convert `co::Backend<co::Cuda>` into `Rc<_>`
[INFO] [stdout]     |
[INFO] [stdout] 94  |             backend.clone().into(),
[INFO] [stdout]     |                            +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> benches/network_benches.rs:259:13
[INFO] [stdout]     |
[INFO] [stdout] 258 |         let mut network = Layer::from_config(
[INFO] [stdout]     |                           ------------------ arguments to this function are incorrect
[INFO] [stdout] 259 |             backend.clone(),
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^ expected `Rc<_>`, found `Backend<Cuda>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected struct `Rc<_>`
[INFO] [stdout]                found struct `co::Backend<co::Cuda>`
[INFO] [stdout] note: associated function defined here
[INFO] [stdout]    --> /opt/rustwide/workdir/src/layer.rs:956:12
[INFO] [stdout]     |
[INFO] [stdout] 956 |     pub fn from_config(backend: Rc<B>, config: &LayerConfig) -> Layer<B> {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] help: call `Into::into` on this expression to convert `co::Backend<co::Cuda>` into `Rc<_>`
[INFO] [stdout]     |
[INFO] [stdout] 259 |             backend.clone().into(),
[INFO] [stdout]     |                            +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> benches/network_benches.rs:418:13
[INFO] [stdout]     |
[INFO] [stdout] 417 |         let mut network = Layer::from_config(
[INFO] [stdout]     |                           ------------------ arguments to this function are incorrect
[INFO] [stdout] 418 |             backend.clone(),
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^ expected `Rc<_>`, found `Backend<Cuda>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected struct `Rc<_>`
[INFO] [stdout]                found struct `co::Backend<co::Cuda>`
[INFO] [stdout] note: associated function defined here
[INFO] [stdout]    --> /opt/rustwide/workdir/src/layer.rs:956:12
[INFO] [stdout]     |
[INFO] [stdout] 956 |     pub fn from_config(backend: Rc<B>, config: &LayerConfig) -> Layer<B> {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] help: call `Into::into` on this expression to convert `co::Backend<co::Cuda>` into `Rc<_>`
[INFO] [stdout]     |
[INFO] [stdout] 418 |             backend.clone().into(),
[INFO] [stdout]     |                            +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `juice` (bench "network_benches") due to 3 previous errors
[INFO] running `Command { std: "docker" "inspect" "75c88b6b7f361b0daa7e5050ec8d18ce6433d866a935d850a613154bdb2686d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "75c88b6b7f361b0daa7e5050ec8d18ce6433d866a935d850a613154bdb2686d7", kill_on_drop: false }`
[INFO] [stdout] 75c88b6b7f361b0daa7e5050ec8d18ce6433d866a935d850a613154bdb2686d7
