[INFO] fetching crate aflak_cake 0.0.3... [INFO] checking aflak_cake-0.0.3 against master#94b72d6bebbddb5d17860914c4544f37365e988c for pr-122789 [INFO] extracting crate aflak_cake 0.0.3 into /workspace/builds/worker-3-tc1/source [INFO] validating manifest of crates.io crate aflak_cake 0.0.3 on toolchain 94b72d6bebbddb5d17860914c4544f37365e988c [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+94b72d6bebbddb5d17860914c4544f37365e988c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate aflak_cake 0.0.3 [INFO] finished tweaking crates.io crate aflak_cake 0.0.3 [INFO] tweaked toml for crates.io crate aflak_cake 0.0.3 written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+94b72d6bebbddb5d17860914c4544f37365e988c" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+94b72d6bebbddb5d17860914c4544f37365e988c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded ron v0.2.2 [INFO] [stderr] Downloaded boow v0.1.3 [INFO] [stderr] Downloaded quote v0.4.2 [INFO] [stderr] Downloaded unicode-xid v0.1.0 [INFO] [stderr] Downloaded proc-macro2 v0.2.3 [INFO] [stderr] Downloaded syn v0.12.15 [INFO] [stderr] Downloaded variant_name_derive v0.0.1 [INFO] [stderr] Downloaded variant_name v0.0.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+94b72d6bebbddb5d17860914c4544f37365e988c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] cfba633a365f115273792b11420cb6ddcce6c25ef464cfa94b3e5fdfe959b2f9 [INFO] running `Command { std: "docker" "start" "-a" "cfba633a365f115273792b11420cb6ddcce6c25ef464cfa94b3e5fdfe959b2f9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "cfba633a365f115273792b11420cb6ddcce6c25ef464cfa94b3e5fdfe959b2f9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cfba633a365f115273792b11420cb6ddcce6c25ef464cfa94b3e5fdfe959b2f9", kill_on_drop: false }` [INFO] [stdout] cfba633a365f115273792b11420cb6ddcce6c25ef464cfa94b3e5fdfe959b2f9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+94b72d6bebbddb5d17860914c4544f37365e988c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e9155e608b4d3b59052231ff61fb503f9d3b57459200e8bd5ec0cb5d95aa1bf5 [INFO] running `Command { std: "docker" "start" "-a" "e9155e608b4d3b59052231ff61fb503f9d3b57459200e8bd5ec0cb5d95aa1bf5", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.79 [INFO] [stderr] Compiling serde v1.0.197 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Checking either v1.10.0 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Checking variant_name v0.0.1 [INFO] [stderr] Checking boow v0.1.3 [INFO] [stderr] Compiling proc-macro2 v0.2.3 [INFO] [stderr] Checking rayon v1.10.0 [INFO] [stderr] Compiling quote v0.4.2 [INFO] [stderr] Compiling syn v0.12.15 [INFO] [stderr] Compiling quote v1.0.35 [INFO] [stderr] Compiling syn v2.0.55 [INFO] [stderr] Compiling variant_name_derive v0.0.1 [INFO] [stderr] Compiling serde_derive v1.0.197 [INFO] [stderr] Checking ron v0.2.2 [INFO] [stderr] Checking aflak_cake v0.0.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `rayon` is imported redundantly [INFO] [stdout] --> src/dst/compute.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use rayon; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:4:1 [INFO] [stdout] | [INFO] [stdout] 4 | extern crate rayon; [INFO] [stdout] | ------------------- the item `rayon` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `rayon` is imported redundantly [INFO] [stdout] --> src/dst/compute.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use rayon; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:4:1 [INFO] [stdout] | [INFO] [stdout] 4 | extern crate rayon; [INFO] [stdout] | ------------------- the item `rayon` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `#[macro_use]` import [INFO] [stdout] --> tests/serialize.rs:4:1 [INFO] [stdout] | [INFO] [stdout] 4 | #[macro_use] [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `#[macro_use]` import [INFO] [stdout] --> tests/algo.rs:4:1 [INFO] [stdout] | [INFO] [stdout] 4 | #[macro_use] [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `VariantName` is imported redundantly [INFO] [stdout] --> tests/support/mod.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 1 | pub use aflak_cake::*; [INFO] [stdout] | ------------- the item `VariantName` is already imported here [INFO] [stdout] 2 | use variant_name::VariantName; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `VariantName` is imported redundantly [INFO] [stdout] --> tests/support/mod.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 1 | pub use aflak_cake::*; [INFO] [stdout] | ------------- the item `VariantName` is already imported here [INFO] [stdout] 2 | use variant_name::VariantName; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `DeserTransform` is imported redundantly [INFO] [stdout] --> tests/serialize.rs:16:18 [INFO] [stdout] | [INFO] [stdout] 14 | use support::*; [INFO] [stdout] | ---------- the item `DeserTransform` is already imported here [INFO] [stdout] 15 | [INFO] [stdout] 16 | use aflak_cake::{DeserTransform, SerialTransform}; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `SerialTransform` is imported redundantly [INFO] [stdout] --> tests/serialize.rs:16:34 [INFO] [stdout] | [INFO] [stdout] 14 | use support::*; [INFO] [stdout] | ---------- the item `SerialTransform` is already imported here [INFO] [stdout] 15 | [INFO] [stdout] 16 | use aflak_cake::{DeserTransform, SerialTransform}; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `#[macro_use]` import [INFO] [stdout] --> tests/dst.rs:6:1 [INFO] [stdout] | [INFO] [stdout] 6 | #[macro_use] [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `VariantName` is imported redundantly [INFO] [stdout] --> tests/support/mod.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 1 | pub use aflak_cake::*; [INFO] [stdout] | ------------- the item `VariantName` is already imported here [INFO] [stdout] 2 | use variant_name::VariantName; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.47s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: syn v0.12.15 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] running `Command { std: "docker" "inspect" "e9155e608b4d3b59052231ff61fb503f9d3b57459200e8bd5ec0cb5d95aa1bf5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e9155e608b4d3b59052231ff61fb503f9d3b57459200e8bd5ec0cb5d95aa1bf5", kill_on_drop: false }` [INFO] [stdout] e9155e608b4d3b59052231ff61fb503f9d3b57459200e8bd5ec0cb5d95aa1bf5 [INFO] checking aflak_cake-0.0.3 against try#cb4bf0ee9ea9dac86332c9e48c07269c7edc21dc for pr-122789 [INFO] extracting crate aflak_cake 0.0.3 into /workspace/builds/worker-3-tc2/source [INFO] validating manifest of crates.io crate aflak_cake 0.0.3 on toolchain cb4bf0ee9ea9dac86332c9e48c07269c7edc21dc [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cb4bf0ee9ea9dac86332c9e48c07269c7edc21dc" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate aflak_cake 0.0.3 [INFO] finished tweaking crates.io crate aflak_cake 0.0.3 [INFO] tweaked toml for crates.io crate aflak_cake 0.0.3 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cb4bf0ee9ea9dac86332c9e48c07269c7edc21dc" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cb4bf0ee9ea9dac86332c9e48c07269c7edc21dc" "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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+cb4bf0ee9ea9dac86332c9e48c07269c7edc21dc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 753e2d214f9db6086a9c02f70112e53872666404bb8d409f5d6aa8f3af751efc [INFO] running `Command { std: "docker" "start" "-a" "753e2d214f9db6086a9c02f70112e53872666404bb8d409f5d6aa8f3af751efc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "753e2d214f9db6086a9c02f70112e53872666404bb8d409f5d6aa8f3af751efc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "753e2d214f9db6086a9c02f70112e53872666404bb8d409f5d6aa8f3af751efc", kill_on_drop: false }` [INFO] [stdout] 753e2d214f9db6086a9c02f70112e53872666404bb8d409f5d6aa8f3af751efc [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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+cb4bf0ee9ea9dac86332c9e48c07269c7edc21dc" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b987da98fa6c3e97413b5caaa545a6c759ef9ad29ac03bdc262c9dd00998aa1e [INFO] running `Command { std: "docker" "start" "-a" "b987da98fa6c3e97413b5caaa545a6c759ef9ad29ac03bdc262c9dd00998aa1e", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.79 [INFO] [stderr] Compiling serde v1.0.197 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Checking either v1.10.0 [INFO] [stderr] Checking variant_name v0.0.1 [INFO] [stderr] Checking boow v0.1.3 [INFO] [stderr] Compiling proc-macro2 v0.2.3 [INFO] [stderr] Checking rayon v1.10.0 [INFO] [stderr] Compiling quote v0.4.2 [INFO] [stderr] Compiling syn v0.12.15 [INFO] [stderr] Compiling quote v1.0.35 [INFO] [stderr] Compiling syn v2.0.55 [INFO] [stderr] Compiling variant_name_derive v0.0.1 [INFO] [stderr] Compiling serde_derive v1.0.197 [INFO] [stderr] Checking ron v0.2.2 [INFO] [stderr] Checking aflak_cake v0.0.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `rayon` is imported redundantly [INFO] [stdout] --> src/dst/compute.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use rayon; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:4:1 [INFO] [stdout] | [INFO] [stdout] 4 | extern crate rayon; [INFO] [stdout] | ------------------- the item `rayon` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0515]: cannot return value referencing temporary value [INFO] [stdout] --> src/dst/node.rs:46:9 [INFO] [stdout] | [INFO] [stdout] 46 | / match self { [INFO] [stdout] 47 | | &Node::Transform(t) => t.input.as_slice(), [INFO] [stdout] 48 | | &Node::Output(_) => &[(OUTPUT_NODE_SLOT, None)], [INFO] [stdout] | | -------------------------- temporary value created here [INFO] [stdout] 49 | | }.iter() [INFO] [stdout] 50 | | .map(|(id, _)| id) [INFO] [stdout] | |__________________________^ returns a value referencing data owned by the current function [INFO] [stdout] | [INFO] [stdout] = help: use `.collect()` to allocate the iterator [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0515]: cannot return value referencing temporary value [INFO] [stdout] --> src/dst/node.rs:55:9 [INFO] [stdout] | [INFO] [stdout] 55 | / match self { [INFO] [stdout] 56 | | &Node::Transform(t) => t.input.as_slice(), [INFO] [stdout] 57 | | &Node::Output(_) => &[(OUTPUT_NODE_SLOT, None)], [INFO] [stdout] | | -------------------------- temporary value created here [INFO] [stdout] 58 | | }.iter() [INFO] [stdout] 59 | | .map(|(_, default)| default.as_ref()) [INFO] [stdout] | |_____________________________________________^ returns a value referencing data owned by the current function [INFO] [stdout] | [INFO] [stdout] = help: use `.collect()` to allocate the iterator [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0515`. [INFO] [stdout] [INFO] [stderr] error: could not compile `aflak_cake` (lib) due to 3 previous errors; 1 warning emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: the item `rayon` is imported redundantly [INFO] [stdout] --> src/dst/compute.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use rayon; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:4:1 [INFO] [stdout] | [INFO] [stdout] 4 | extern crate rayon; [INFO] [stdout] | ------------------- the item `rayon` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0515]: cannot return value referencing temporary value [INFO] [stdout] --> src/dst/node.rs:46:9 [INFO] [stdout] | [INFO] [stdout] 46 | / match self { [INFO] [stdout] 47 | | &Node::Transform(t) => t.input.as_slice(), [INFO] [stdout] 48 | | &Node::Output(_) => &[(OUTPUT_NODE_SLOT, None)], [INFO] [stdout] | | -------------------------- temporary value created here [INFO] [stdout] 49 | | }.iter() [INFO] [stdout] 50 | | .map(|(id, _)| id) [INFO] [stdout] | |__________________________^ returns a value referencing data owned by the current function [INFO] [stdout] | [INFO] [stdout] = help: use `.collect()` to allocate the iterator [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0515]: cannot return value referencing temporary value [INFO] [stdout] --> src/dst/node.rs:55:9 [INFO] [stdout] | [INFO] [stdout] 55 | / match self { [INFO] [stdout] 56 | | &Node::Transform(t) => t.input.as_slice(), [INFO] [stdout] 57 | | &Node::Output(_) => &[(OUTPUT_NODE_SLOT, None)], [INFO] [stdout] | | -------------------------- temporary value created here [INFO] [stdout] 58 | | }.iter() [INFO] [stdout] 59 | | .map(|(_, default)| default.as_ref()) [INFO] [stdout] | |_____________________________________________^ returns a value referencing data owned by the current function [INFO] [stdout] | [INFO] [stdout] = help: use `.collect()` to allocate the iterator [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0515`. [INFO] [stdout] [INFO] [stderr] error: could not compile `aflak_cake` (lib test) due to 3 previous errors; 1 warning emitted [INFO] running `Command { std: "docker" "inspect" "b987da98fa6c3e97413b5caaa545a6c759ef9ad29ac03bdc262c9dd00998aa1e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b987da98fa6c3e97413b5caaa545a6c759ef9ad29ac03bdc262c9dd00998aa1e", kill_on_drop: false }` [INFO] [stdout] b987da98fa6c3e97413b5caaa545a6c759ef9ad29ac03bdc262c9dd00998aa1e