[INFO] cloning repository https://github.com/CurdledMilk/ML_DOTPROD_OPTIMIZATION [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/CurdledMilk/ML_DOTPROD_OPTIMIZATION" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCurdledMilk%2FML_DOTPROD_OPTIMIZATION", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCurdledMilk%2FML_DOTPROD_OPTIMIZATION'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 9bf98d7d12cd446f9c7e71da495f744eeb5093e4 [INFO] checking CurdledMilk/ML_DOTPROD_OPTIMIZATION/9bf98d7d12cd446f9c7e71da495f744eeb5093e4 against master#a7fc463dd8fbeca800d4b3efc501069502cffe64 for pr-136988 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCurdledMilk%2FML_DOTPROD_OPTIMIZATION" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/CurdledMilk/ML_DOTPROD_OPTIMIZATION on toolchain a7fc463dd8fbeca800d4b3efc501069502cffe64 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a7fc463dd8fbeca800d4b3efc501069502cffe64" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/CurdledMilk/ML_DOTPROD_OPTIMIZATION [INFO] finished tweaking git repo https://github.com/CurdledMilk/ML_DOTPROD_OPTIMIZATION [INFO] tweaked toml for git repo https://github.com/CurdledMilk/ML_DOTPROD_OPTIMIZATION written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a7fc463dd8fbeca800d4b3efc501069502cffe64" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 48 packages to latest compatible versions [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a7fc463dd8fbeca800d4b3efc501069502cffe64" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded ndarray-rand v0.15.0 [INFO] [stderr] Downloaded rand_distr v0.5.1 [INFO] [stderr] Downloaded sprs v0.11.3 [INFO] [stderr] Downloaded ndarray v0.16.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4b26683ee3c49f365255c425c23003cbf4366de097804722c29c5bbbee3624d2" "/opt/rustwide/cargo-home/bin/cargo" "+a7fc463dd8fbeca800d4b3efc501069502cffe64" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a50b157b3675c3654fbda7831984b6435cefe735b509891d28baba7c44aaf8a9 [INFO] running `Command { std: "docker" "start" "-a" "a50b157b3675c3654fbda7831984b6435cefe735b509891d28baba7c44aaf8a9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a50b157b3675c3654fbda7831984b6435cefe735b509891d28baba7c44aaf8a9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a50b157b3675c3654fbda7831984b6435cefe735b509891d28baba7c44aaf8a9", kill_on_drop: false }` [INFO] [stdout] a50b157b3675c3654fbda7831984b6435cefe735b509891d28baba7c44aaf8a9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4b26683ee3c49f365255c425c23003cbf4366de097804722c29c5bbbee3624d2" "/opt/rustwide/cargo-home/bin/cargo" "+a7fc463dd8fbeca800d4b3efc501069502cffe64" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] df1bdd379deb882d6edb9ef8adb6a9228e3c4097f42e0b1a24014b768877ee31 [INFO] running `Command { std: "docker" "start" "-a" "df1bdd379deb882d6edb9ef8adb6a9228e3c4097f42e0b1a24014b768877ee31", kill_on_drop: false }` [INFO] [stderr] Compiling libm v0.2.11 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling zerocopy v0.8.23 [INFO] [stderr] Compiling crossbeam-utils v0.8.21 [INFO] [stderr] Compiling getrandom v0.3.2 [INFO] [stderr] Compiling matrixmultiply v0.3.9 [INFO] [stderr] Compiling num-complex v0.2.4 [INFO] [stderr] Checking rawpointer v0.2.1 [INFO] [stderr] Compiling rayon-core v1.12.1 [INFO] [stderr] Checking either v1.15.0 [INFO] [stderr] Checking smallvec v1.14.0 [INFO] [stderr] Checking getrandom v0.2.15 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking rand_core v0.9.3 [INFO] [stderr] Checking crossbeam-epoch v0.9.18 [INFO] [stderr] Checking crossbeam-deque v0.8.6 [INFO] [stderr] Checking rayon v1.10.0 [INFO] [stderr] Checking num-complex v0.4.6 [INFO] [stderr] Checking num-integer v0.1.46 [INFO] [stderr] Checking approx v0.3.2 [INFO] [stderr] Checking ppv-lite86 v0.2.21 [INFO] [stderr] Checking alga v0.9.3 [INFO] [stderr] Checking ndarray v0.16.1 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand_chacha v0.9.0 [INFO] [stderr] Checking rand v0.9.0 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking rand_distr v0.5.1 [INFO] [stderr] Checking rand_distr v0.4.3 [INFO] [stderr] Checking sprs v0.11.3 [INFO] [stderr] Checking ndarray-rand v0.15.0 [INFO] [stderr] Checking skull v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated function `rand::thread_rng`: renamed to `rng` [INFO] [stdout] --> src/main.rs:9:25 [INFO] [stdout] | [INFO] [stdout] 9 | let mut rng = rand::thread_rng(); [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `rand::thread_rng`: renamed to `rng` [INFO] [stdout] --> src/main.rs:9:25 [INFO] [stdout] | [INFO] [stdout] 9 | let mut rng = rand::thread_rng(); [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `rand::prelude::ThreadRng: ndarray_rand::rand::Rng` is not satisfied [INFO] [stdout] --> src/main.rs:12:79 [INFO] [stdout] | [INFO] [stdout] 12 | let activation_in = Array2::random_using((1, n), Uniform::new(-1.0, 1.0), &mut rng); [INFO] [stdout] | -------------------- ^^^^^^^^ the trait `ndarray_rand::rand::RngCore` is not implemented for `rand::prelude::ThreadRng` [INFO] [stdout] | | [INFO] [stdout] | required by a bound introduced by this call [INFO] [stdout] | [INFO] [stdout] note: there are multiple different versions of crate `rand_core` in the dependency graph [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rand_core-0.6.4/src/lib.rs:142:1 [INFO] [stdout] | [INFO] [stdout] 142 | pub trait RngCore { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ this is the required trait [INFO] [stdout] | [INFO] [stdout] ::: src/main.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use ndarray_rand::rand_distr::Uniform; [INFO] [stdout] | ------------ one version of crate `rand_core` used here, as a dependency of crate `rand` [INFO] [stdout] ... [INFO] [stdout] 9 | let mut rng = rand::thread_rng(); [INFO] [stdout] | ---- one version of crate `rand_core` used here, as a dependency of crate `rand` [INFO] [stdout] | [INFO] [stdout] ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rand-0.9.0/src/rngs/thread.rs:94:1 [INFO] [stdout] | [INFO] [stdout] 94 | pub struct ThreadRng { [INFO] [stdout] | -------------------- this type doesn't implement the required trait [INFO] [stdout] | [INFO] [stdout] ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rand-0.8.5/src/rngs/thread.rs:62:1 [INFO] [stdout] | [INFO] [stdout] 62 | pub struct ThreadRng { [INFO] [stdout] | -------------------- this type implements the required trait [INFO] [stdout] | [INFO] [stdout] ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rand_core-0.9.3/src/block.rs:67:1 [INFO] [stdout] | [INFO] [stdout] 67 | pub trait BlockRngCore { [INFO] [stdout] | ---------------------- this is the found trait [INFO] [stdout] = note: two types coming from two different versions of the same crate are different types even if they look the same [INFO] [stdout] = help: you can use `cargo tree` to explore your dependency tree [INFO] [stdout] = note: required for `rand::prelude::ThreadRng` to implement `ndarray_rand::rand::Rng` [INFO] [stdout] note: required by a bound in `random_using` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/ndarray-rand-0.15.0/src/lib.rs:122:12 [INFO] [stdout] | [INFO] [stdout] 119 | fn random_using(shape: Sh, distribution: IdS, rng: &mut R) -> ArrayBase [INFO] [stdout] | ------------ required by a bound in this associated function [INFO] [stdout] ... [INFO] [stdout] 122 | R: Rng + ?Sized, [INFO] [stdout] | ^^^ required by this bound in `RandomExt::random_using` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `rand::prelude::ThreadRng: ndarray_rand::rand::Rng` is not satisfied [INFO] [stdout] --> src/main.rs:12:79 [INFO] [stdout] | [INFO] [stdout] 12 | let activation_in = Array2::random_using((1, n), Uniform::new(-1.0, 1.0), &mut rng); [INFO] [stdout] | -------------------- ^^^^^^^^ the trait `ndarray_rand::rand::RngCore` is not implemented for `rand::prelude::ThreadRng` [INFO] [stdout] | | [INFO] [stdout] | required by a bound introduced by this call [INFO] [stdout] | [INFO] [stdout] note: there are multiple different versions of crate `rand_core` in the dependency graph [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rand_core-0.6.4/src/lib.rs:142:1 [INFO] [stdout] | [INFO] [stdout] 142 | pub trait RngCore { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ this is the required trait [INFO] [stdout] | [INFO] [stdout] ::: src/main.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use ndarray_rand::rand_distr::Uniform; [INFO] [stdout] | ------------ one version of crate `rand_core` used here, as a dependency of crate `rand` [INFO] [stdout] ... [INFO] [stdout] 9 | let mut rng = rand::thread_rng(); [INFO] [stdout] | ---- one version of crate `rand_core` used here, as a dependency of crate `rand` [INFO] [stdout] | [INFO] [stdout] ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rand-0.9.0/src/rngs/thread.rs:94:1 [INFO] [stdout] | [INFO] [stdout] 94 | pub struct ThreadRng { [INFO] [stdout] | -------------------- this type doesn't implement the required trait [INFO] [stdout] | [INFO] [stdout] ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rand-0.8.5/src/rngs/thread.rs:62:1 [INFO] [stdout] | [INFO] [stdout] 62 | pub struct ThreadRng { [INFO] [stdout] | -------------------- this type implements the required trait [INFO] [stdout] | [INFO] [stdout] ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rand_core-0.9.3/src/block.rs:67:1 [INFO] [stdout] | [INFO] [stdout] 67 | pub trait BlockRngCore { [INFO] [stdout] | ---------------------- this is the found trait [INFO] [stdout] = note: two types coming from two different versions of the same crate are different types even if they look the same [INFO] [stdout] = help: you can use `cargo tree` to explore your dependency tree [INFO] [stdout] = note: required for `rand::prelude::ThreadRng` to implement `ndarray_rand::rand::Rng` [INFO] [stdout] note: required by a bound in `random_using` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/ndarray-rand-0.15.0/src/lib.rs:122:12 [INFO] [stdout] | [INFO] [stdout] 119 | fn random_using(shape: Sh, distribution: IdS, rng: &mut R) -> ArrayBase [INFO] [stdout] | ------------ required by a bound in this associated function [INFO] [stdout] ... [INFO] [stdout] 122 | R: Rng + ?Sized, [INFO] [stdout] | ^^^ required by this bound in `RandomExt::random_using` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `rand::prelude::ThreadRng: ndarray_rand::rand::Rng` is not satisfied [INFO] [stdout] --> src/main.rs:13:75 [INFO] [stdout] | [INFO] [stdout] 13 | let weights = Array2::random_using((n, n), Uniform::new(-0.01, 0.01), &mut rng); [INFO] [stdout] | -------------------- ^^^^^^^^ the trait `ndarray_rand::rand::RngCore` is not implemented for `rand::prelude::ThreadRng` [INFO] [stdout] | | [INFO] [stdout] | required by a bound introduced by this call [INFO] [stdout] | [INFO] [stdout] note: there are multiple different versions of crate `rand_core` in the dependency graph [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rand_core-0.6.4/src/lib.rs:142:1 [INFO] [stdout] | [INFO] [stdout] 142 | pub trait RngCore { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ this is the required trait [INFO] [stdout] | [INFO] [stdout] ::: src/main.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use ndarray_rand::rand_distr::Uniform; [INFO] [stdout] | ------------ one version of crate `rand_core` used here, as a dependency of crate `rand` [INFO] [stdout] ... [INFO] [stdout] 9 | let mut rng = rand::thread_rng(); [INFO] [stdout] | ---- one version of crate `rand_core` used here, as a dependency of crate `rand` [INFO] [stdout] | [INFO] [stdout] ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rand-0.9.0/src/rngs/thread.rs:94:1 [INFO] [stdout] | [INFO] [stdout] 94 | pub struct ThreadRng { [INFO] [stdout] | -------------------- this type doesn't implement the required trait [INFO] [stdout] | [INFO] [stdout] ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rand-0.8.5/src/rngs/thread.rs:62:1 [INFO] [stdout] | [INFO] [stdout] 62 | pub struct ThreadRng { [INFO] [stdout] | -------------------- this type implements the required trait [INFO] [stdout] | [INFO] [stdout] ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rand_core-0.9.3/src/block.rs:67:1 [INFO] [stdout] | [INFO] [stdout] 67 | pub trait BlockRngCore { [INFO] [stdout] | ---------------------- this is the found trait [INFO] [stdout] = note: two types coming from two different versions of the same crate are different types even if they look the same [INFO] [stdout] = help: you can use `cargo tree` to explore your dependency tree [INFO] [stdout] = note: required for `rand::prelude::ThreadRng` to implement `ndarray_rand::rand::Rng` [INFO] [stdout] note: required by a bound in `random_using` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/ndarray-rand-0.15.0/src/lib.rs:122:12 [INFO] [stdout] | [INFO] [stdout] 119 | fn random_using(shape: Sh, distribution: IdS, rng: &mut R) -> ArrayBase [INFO] [stdout] | ------------ required by a bound in this associated function [INFO] [stdout] ... [INFO] [stdout] 122 | R: Rng + ?Sized, [INFO] [stdout] | ^^^ required by this bound in `RandomExt::random_using` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `rand::prelude::ThreadRng: ndarray_rand::rand::Rng` is not satisfied [INFO] [stdout] --> src/main.rs:13:75 [INFO] [stdout] | [INFO] [stdout] 13 | let weights = Array2::random_using((n, n), Uniform::new(-0.01, 0.01), &mut rng); [INFO] [stdout] | -------------------- ^^^^^^^^ the trait `ndarray_rand::rand::RngCore` is not implemented for `rand::prelude::ThreadRng` [INFO] [stdout] | | [INFO] [stdout] | required by a bound introduced by this call [INFO] [stdout] | [INFO] [stdout] note: there are multiple different versions of crate `rand_core` in the dependency graph [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rand_core-0.6.4/src/lib.rs:142:1 [INFO] [stdout] | [INFO] [stdout] 142 | pub trait RngCore { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ this is the required trait [INFO] [stdout] | [INFO] [stdout] ::: src/main.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use ndarray_rand::rand_distr::Uniform; [INFO] [stdout] | ------------ one version of crate `rand_core` used here, as a dependency of crate `rand` [INFO] [stdout] ... [INFO] [stdout] 9 | let mut rng = rand::thread_rng(); [INFO] [stdout] | ---- one version of crate `rand_core` used here, as a dependency of crate `rand` [INFO] [stdout] | [INFO] [stdout] ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rand-0.9.0/src/rngs/thread.rs:94:1 [INFO] [stdout] | [INFO] [stdout] 94 | pub struct ThreadRng { [INFO] [stdout] | -------------------- this type doesn't implement the required trait [INFO] [stdout] | [INFO] [stdout] ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rand-0.8.5/src/rngs/thread.rs:62:1 [INFO] [stdout] | [INFO] [stdout] 62 | pub struct ThreadRng { [INFO] [stdout] | -------------------- this type implements the required trait [INFO] [stdout] | [INFO] [stdout] ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/rand_core-0.9.3/src/block.rs:67:1 [INFO] [stdout] | [INFO] [stdout] 67 | pub trait BlockRngCore { [INFO] [stdout] | ---------------------- this is the found trait [INFO] [stdout] = note: two types coming from two different versions of the same crate are different types even if they look the same [INFO] [stdout] = help: you can use `cargo tree` to explore your dependency tree [INFO] [stdout] = note: required for `rand::prelude::ThreadRng` to implement `ndarray_rand::rand::Rng` [INFO] [stdout] note: required by a bound in `random_using` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/ndarray-rand-0.15.0/src/lib.rs:122:12 [INFO] [stdout] | [INFO] [stdout] 119 | fn random_using(shape: Sh, distribution: IdS, rng: &mut R) -> ArrayBase [INFO] [stdout] | ------------ required by a bound in this associated function [INFO] [stdout] ... [INFO] [stdout] 122 | R: Rng + ?Sized, [INFO] [stdout] | ^^^ required by this bound in `RandomExt::random_using` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0277`. [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0277`. [INFO] [stdout] [INFO] [stderr] error: could not compile `skull` (bin "skull") due to 2 previous errors; 1 warning emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `skull` (bin "skull" test) due to 2 previous errors; 1 warning emitted [INFO] running `Command { std: "docker" "inspect" "df1bdd379deb882d6edb9ef8adb6a9228e3c4097f42e0b1a24014b768877ee31", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "df1bdd379deb882d6edb9ef8adb6a9228e3c4097f42e0b1a24014b768877ee31", kill_on_drop: false }` [INFO] [stdout] df1bdd379deb882d6edb9ef8adb6a9228e3c4097f42e0b1a24014b768877ee31