[INFO] fetching crate juNa 0.0.1... [INFO] testing juNa-0.0.1 against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031 [INFO] extracting crate juNa 0.0.1 into /workspace/builds/worker-3/source [INFO] validating manifest of crates.io crate juNa 0.0.1 on toolchain 722e1797249a965b6335aebd65d777f917e498f1 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate juNa 0.0.1 [INFO] finished tweaking crates.io crate juNa 0.0.1 [INFO] tweaked toml for crates.io crate juNa 0.0.1 written to /workspace/builds/worker-3/source/Cargo.toml [INFO] crate crates.io crate juNa 0.0.1 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded gpu-descriptor v0.1.1 [INFO] [stderr] Downloaded gfx-hal v0.8.0 [INFO] [stderr] Downloaded pollster v0.2.4 [INFO] [stderr] Downloaded slotmap v0.4.0 [INFO] [stderr] Downloaded gfx-backend-gl v0.8.1 [INFO] [stderr] Downloaded naga v0.4.0 [INFO] [stderr] Downloaded glow v0.9.0 [INFO] [stderr] Downloaded bytemuck v1.5.1 [INFO] [stderr] Downloaded gfx-auxil v0.9.0 [INFO] [stderr] Downloaded wgpu-core v0.8.1 [INFO] [stderr] Downloaded gfx-backend-dx11 v0.8.0 [INFO] [stderr] Downloaded gfx-backend-dx12 v0.8.0 [INFO] [stderr] Downloaded thunderdome v0.4.1 [INFO] [stderr] Downloaded gfx-backend-metal v0.8.2 [INFO] [stderr] Downloaded d3d12 v0.4.0 [INFO] [stderr] Downloaded regex v1.5.3 [INFO] [stderr] Downloaded spirv_cross v0.23.1 [INFO] [stderr] Downloaded gfx-backend-empty v0.8.0 [INFO] [stderr] Downloaded metal v0.22.0 [INFO] [stderr] Downloaded wgpu-types v0.8.0 [INFO] [stderr] Downloaded wgpu v0.8.1 [INFO] [stderr] Downloaded gfx-backend-vulkan v0.8.0 [INFO] [stderr] Downloaded ash v0.32.1 [INFO] [stderr] Downloaded gpu-alloc v0.4.5 [INFO] [stderr] Downloaded libc v0.2.91 [INFO] [stderr] Downloaded profiling v1.0.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] be5fb0276dc4375f105c99ef3c21deb64b6dc83198888f0b2f7c129ef2032144 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "be5fb0276dc4375f105c99ef3c21deb64b6dc83198888f0b2f7c129ef2032144", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "be5fb0276dc4375f105c99ef3c21deb64b6dc83198888f0b2f7c129ef2032144", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "be5fb0276dc4375f105c99ef3c21deb64b6dc83198888f0b2f7c129ef2032144", kill_on_drop: false }` [INFO] [stdout] be5fb0276dc4375f105c99ef3c21deb64b6dc83198888f0b2f7c129ef2032144 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7a9e1044544333baad791309680391f1ab2c93429de71651d2f64fe205f0a6de [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "7a9e1044544333baad791309680391f1ab2c93429de71651d2f64fe205f0a6de", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.26 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling syn v1.0.72 [INFO] [stderr] Compiling ahash v0.4.7 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling termcolor v1.1.2 [INFO] [stderr] Compiling bit-vec v0.6.3 [INFO] [stderr] Compiling fixedbitset v0.2.0 [INFO] [stderr] Compiling scopeguard v1.1.0 [INFO] [stderr] Compiling smallvec v1.6.1 [INFO] [stderr] Compiling khronos-egl v4.1.0 [INFO] [stderr] Compiling cfg_aliases v0.1.1 [INFO] [stderr] Compiling arrayvec v0.5.2 [INFO] [stderr] Compiling inplace_it v0.3.3 [INFO] [stderr] Compiling copyless v0.1.5 [INFO] [stderr] Compiling regex-syntax v0.6.25 [INFO] [stderr] Compiling profiling v1.0.1 [INFO] [stderr] Compiling humantime v2.1.0 [INFO] [stderr] Compiling pollster v0.2.4 [INFO] [stderr] Compiling fxhash v0.2.1 [INFO] [stderr] Compiling libloading v0.7.0 [INFO] [stderr] Compiling instant v0.1.9 [INFO] [stderr] Compiling wgpu-core v0.8.1 [INFO] [stderr] Compiling lock_api v0.4.2 [INFO] [stderr] Compiling hashbrown v0.9.1 [INFO] [stderr] Compiling codespan-reporting v0.11.1 [INFO] [stderr] Compiling bit-set v0.5.2 [INFO] [stderr] Compiling raw-window-handle v0.3.3 [INFO] [stderr] Compiling parking_lot_core v0.8.3 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling aho-corasick v0.7.18 [INFO] [stderr] Compiling ash v0.32.1 [INFO] [stderr] Compiling gpu-descriptor-types v0.1.1 [INFO] [stderr] Compiling gpu-alloc-types v0.2.0 [INFO] [stderr] Compiling wgpu-types v0.8.0 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling indexmap v1.6.2 [INFO] [stderr] Compiling parking_lot v0.11.1 [INFO] [stderr] Compiling gpu-alloc v0.4.5 [INFO] [stderr] Compiling gpu-descriptor v0.1.1 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling petgraph v0.5.1 [INFO] [stderr] Compiling regex v1.5.3 [INFO] [stderr] Compiling spirv_headers v1.5.0 [INFO] [stderr] Compiling env_logger v0.8.3 [INFO] [stderr] Compiling thiserror-impl v1.0.24 [INFO] [stderr] Compiling bytemuck_derive v1.0.1 [INFO] [stderr] Compiling bytemuck v1.5.1 [INFO] [stderr] Compiling thiserror v1.0.24 [INFO] [stderr] Compiling naga v0.4.0 [INFO] [stderr] Compiling gfx-hal v0.8.0 [INFO] [stderr] Compiling gfx-backend-empty v0.8.0 [INFO] [stderr] Compiling gfx-backend-gl v0.8.1 [INFO] [stderr] Compiling gfx-backend-vulkan v0.8.0 [INFO] [stderr] Compiling wgpu v0.8.1 [INFO] [stderr] Compiling juNa v0.0.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `wgpu` [INFO] [stdout] --> src/lib.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use wgpu; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: crate `juNa` should have a snake case name [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] = help: convert the identifier to snake case: `ju_na` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2m 21s [INFO] running `Command { std: "docker" "inspect" "7a9e1044544333baad791309680391f1ab2c93429de71651d2f64fe205f0a6de", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7a9e1044544333baad791309680391f1ab2c93429de71651d2f64fe205f0a6de", kill_on_drop: false }` [INFO] [stdout] 7a9e1044544333baad791309680391f1ab2c93429de71651d2f64fe205f0a6de [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5f98622ec8f657444c632782559046792b8dfa6109f6b5399fbf2b69f3fb9196 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "5f98622ec8f657444c632782559046792b8dfa6109f6b5399fbf2b69f3fb9196", kill_on_drop: false }` [INFO] [stderr] Compiling juNa v0.0.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `wgpu` [INFO] [stdout] --> src/lib.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use wgpu; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: crate `juNa` should have a snake case name [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] = help: convert the identifier to snake case: `ju_na` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0557]: feature has been removed [INFO] [stdout] --> examples/axis5/main.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(const_evaluatable_checked)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ feature has been removed [INFO] [stdout] | [INFO] [stdout] = note: renamed to `generic_const_exprs` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0557]: feature has been removed [INFO] [stdout] --> examples/axis5/main.rs:2:12 [INFO] [stdout] | [INFO] [stdout] 2 | #![feature(const_generics)] [INFO] [stdout] | ^^^^^^^^^^^^^^ feature has been removed [INFO] [stdout] | [INFO] [stdout] = note: removed in favor of `#![feature(adt_const_params)]` and `#![feature(generic_const_exprs)]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0557]: feature has been removed [INFO] [stdout] --> examples/axis3/main.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(const_evaluatable_checked)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ feature has been removed [INFO] [stdout] | [INFO] [stdout] = note: renamed to `generic_const_exprs` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0557]: feature has been removed [INFO] [stdout] --> examples/axis3/main.rs:2:12 [INFO] [stdout] | [INFO] [stdout] 2 | #![feature(const_generics)] [INFO] [stdout] | ^^^^^^^^^^^^^^ feature has been removed [INFO] [stdout] | [INFO] [stdout] = note: removed in favor of `#![feature(adt_const_params)]` and `#![feature(generic_const_exprs)]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0557]: feature has been removed [INFO] [stdout] --> examples/axis4/main.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(const_evaluatable_checked)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ feature has been removed [INFO] [stdout] | [INFO] [stdout] = note: renamed to `generic_const_exprs` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0557]: feature has been removed [INFO] [stdout] --> examples/axis4/main.rs:2:12 [INFO] [stdout] | [INFO] [stdout] 2 | #![feature(const_generics)] [INFO] [stdout] | ^^^^^^^^^^^^^^ feature has been removed [INFO] [stdout] | [INFO] [stdout] = note: removed in favor of `#![feature(adt_const_params)]` and `#![feature(generic_const_exprs)]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `marker::PhantomData` [INFO] [stdout] --> examples/axis5/main.rs:5:11 [INFO] [stdout] | [INFO] [stdout] 5 | use std::{marker::PhantomData, ops::Add}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `wgpu` [INFO] [stdout] --> src/lib.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use wgpu; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [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 E0557`. [INFO] [stdout] [INFO] [stdout] error: generic parameters may not be used in const operations [INFO] [stdout] --> examples/axis4/tensor.rs:115:31 [INFO] [stdout] | [INFO] [stdout] 115 | pub fn new(shape: [usize; A::N]) -> Self { [INFO] [stdout] | ^^^^ cannot perform const operation using `A` [INFO] [stdout] | [INFO] [stdout] = note: type parameters may not be used in const expressions [INFO] [stdout] = help: use `#![feature(generic_const_exprs)]` to allow generic const expressions [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `juNa` due to 3 previous errors; 1 warning emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: aborting due to 3 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0557`. [INFO] [stdout] [INFO] [stdout] warning: unused variable: `t` [INFO] [stdout] --> examples/axis1/main.rs:43:9 [INFO] [stdout] | [INFO] [stdout] 43 | let t = Tensor::::new([]); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_t` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `shape` [INFO] [stdout] --> examples/axis1/main.rs:33:12 [INFO] [stdout] | [INFO] [stdout] 33 | fn new(shape: [usize; N]) -> Self { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_shape` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `t1` [INFO] [stdout] --> examples/axis2/main.rs:64:9 [INFO] [stdout] | [INFO] [stdout] 64 | let t1: Tensor = Tensor::::new([1, 2, 3, 8]); [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_t1` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `t2` [INFO] [stdout] --> examples/axis2/main.rs:65:9 [INFO] [stdout] | [INFO] [stdout] 65 | let t2 = Tensor::>>, 4>>::new([1, 2, 3, 8]); [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_t2` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `t3` [INFO] [stdout] --> examples/axis2/main.rs:66:9 [INFO] [stdout] | [INFO] [stdout] 66 | let t3: Tensor> = Tensor::>::new([]); [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_t3` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `t3` [INFO] [stdout] --> examples/axis2/main.rs:67:9 [INFO] [stdout] | [INFO] [stdout] 67 | let t3: Tensor = Tensor::::new([]); [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_t3` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `t4` [INFO] [stdout] --> examples/axis2/main.rs:68:9 [INFO] [stdout] | [INFO] [stdout] 68 | let t4 = Tensor::>::new([]); [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_t4` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated constant is never used: `N` [INFO] [stdout] --> examples/axis2/main.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | const N: usize = A::N; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias is never used: `X` [INFO] [stdout] --> examples/axis1/main.rs:42:5 [INFO] [stdout] | [INFO] [stdout] 42 | type X = I>>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: crate `juNa` should have a snake case name [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] = help: convert the identifier to snake case: `ju_na` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: generic parameters may not be used in const operations [INFO] [stdout] --> examples/axis3/main.rs:36:27 [INFO] [stdout] | [INFO] [stdout] 36 | fn new(shape: [usize; A::N]) -> Self { [INFO] [stdout] | ^^^^ cannot perform const operation using `A` [INFO] [stdout] | [INFO] [stdout] = note: type parameters may not be used in const expressions [INFO] [stdout] = help: use `#![feature(generic_const_exprs)]` to allow generic const expressions [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `data` [INFO] [stdout] --> examples/test2/r10/tensor.rs:48:5 [INFO] [stdout] | [INFO] [stdout] 48 | data: D, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 3 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0557`. [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "5f98622ec8f657444c632782559046792b8dfa6109f6b5399fbf2b69f3fb9196", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5f98622ec8f657444c632782559046792b8dfa6109f6b5399fbf2b69f3fb9196", kill_on_drop: false }` [INFO] [stdout] 5f98622ec8f657444c632782559046792b8dfa6109f6b5399fbf2b69f3fb9196