[INFO] fetching crate rand-distributions 0.1.2... [INFO] checking rand-distributions-0.1.2 against master#2748a9fd93dd1a00a4521f4f16de5befbf77f6cd for pr-62262-1 [INFO] extracting crate rand-distributions 0.1.2 into /workspace/builds/worker-1/source [INFO] validating manifest of crates.io crate rand-distributions 0.1.2 on toolchain 2748a9fd93dd1a00a4521f4f16de5befbf77f6cd [INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate rand-distributions 0.1.2 [INFO] finished tweaking crates.io crate rand-distributions 0.1.2 [INFO] tweaked toml for crates.io crate rand-distributions 0.1.2 written to /workspace/builds/worker-1/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "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] fe7529bed50aa5b13de80c708075e3d4c3b3f877d4a5fc900d75dfad4e821e28 [INFO] running `"docker" "start" "-a" "fe7529bed50aa5b13de80c708075e3d4c3b3f877d4a5fc900d75dfad4e821e28"` [INFO] [stderr] Checking rand-distributions v0.1.2 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused macro definition [INFO] [stderr] --> src/random.rs:44:1 [INFO] [stderr] | [INFO] [stderr] 44 | / macro_rules! random_simple_to_default_distribution { [INFO] [stderr] 45 | | ($ty:ty) => { [INFO] [stderr] 46 | | impl DefaultDistribution for $ty { [INFO] [stderr] 47 | | type Distribution = RandomSimpleDistribution<$ty>; [INFO] [stderr] ... | [INFO] [stderr] 54 | | } [INFO] [stderr] 55 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_macros)]` on by default [INFO] [stderr] [INFO] [stderr] error[E0277]: the size for values of type `Self` cannot be known at compilation time [INFO] [stderr] --> src/core.rs:45:1 [INFO] [stderr] | [INFO] [stderr] 8 | pub trait Distribution { [INFO] [stderr] | ---------------------- required by `core::Distribution` [INFO] [stderr] ... [INFO] [stderr] 45 | / pub trait DefaultDistribution { [INFO] [stderr] 46 | | type Distribution: Distribution; [INFO] [stderr] 47 | | [INFO] [stderr] 48 | | fn default_distribution() -> ::Distribution; [INFO] [stderr] 49 | | } [INFO] [stderr] | |_^ doesn't have a size known at compile-time [INFO] [stderr] | [INFO] [stderr] = help: the trait `std::marker::Sized` is not implemented for `Self` [INFO] [stderr] = note: to learn more, visit [INFO] [stderr] = help: consider adding a `where Self: std::marker::Sized` bound [INFO] [stderr] [INFO] [stderr] warning: unused import: `thread_rng` [INFO] [stderr] --> src/random.rs:60:22 [INFO] [stderr] | [INFO] [stderr] 60 | use rand::{self, thread_rng, Rng}; [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `thread_rng` [INFO] [stderr] --> src/impls.rs:165:27 [INFO] [stderr] | [INFO] [stderr] 165 | use rand::{self, Rng, thread_rng}; [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `thread_rng` [INFO] [stderr] --> src/rng_ext.rs:47:22 [INFO] [stderr] | [INFO] [stderr] 47 | use rand::{self, thread_rng, Rng}; [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `thread_rng` [INFO] [stderr] --> src/uniform.rs:107:22 [INFO] [stderr] | [INFO] [stderr] 107 | use rand::{self, thread_rng, Rng}; [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `thread_rng` [INFO] [stderr] --> src/uniform_range.rs:117:22 [INFO] [stderr] | [INFO] [stderr] 117 | use rand::{self, thread_rng, Rng}; [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0277]: the size for values of type `Self` cannot be known at compilation time [INFO] [stderr] --> src/core.rs:48:5 [INFO] [stderr] | [INFO] [stderr] 8 | pub trait Distribution { [INFO] [stderr] | ---------------------- required by `core::Distribution` [INFO] [stderr] ... [INFO] [stderr] 48 | fn default_distribution() -> ::Distribution; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ doesn't have a size known at compile-time [INFO] [stderr] | [INFO] [stderr] = help: the trait `std::marker::Sized` is not implemented for `Self` [INFO] [stderr] = note: to learn more, visit [INFO] [stderr] = help: consider adding a `where Self: std::marker::Sized` bound [INFO] [stderr] [INFO] [stderr] error: aborting due to 2 previous errors [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0277`. [INFO] [stderr] error[E0277]: the size for values of type `Self` cannot be known at compilation time [INFO] [stderr] --> src/core.rs:45:1 [INFO] [stderr] | [INFO] [stderr] 8 | pub trait Distribution { [INFO] [stderr] | ---------------------- required by `core::Distribution` [INFO] [stderr] ... [INFO] [stderr] 45 | / pub trait DefaultDistribution { [INFO] [stderr] 46 | | type Distribution: Distribution; [INFO] [stderr] 47 | | [INFO] [stderr] 48 | | fn default_distribution() -> ::Distribution; [INFO] [stderr] 49 | | } [INFO] [stderr] | |_^ doesn't have a size known at compile-time [INFO] [stderr] | [INFO] [stderr] = help: the trait `std::marker::Sized` is not implemented for `Self` [INFO] [stderr] = note: to learn more, visit [INFO] [stderr] = help: consider adding a `where Self: std::marker::Sized` bound [INFO] [stderr] [INFO] [stderr] error: could not compile `rand-distributions`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error[E0277]: the size for values of type `Self` cannot be known at compilation time [INFO] [stderr] --> src/core.rs:48:5 [INFO] [stderr] | [INFO] [stderr] 8 | pub trait Distribution { [INFO] [stderr] | ---------------------- required by `core::Distribution` [INFO] [stderr] ... [INFO] [stderr] 48 | fn default_distribution() -> ::Distribution; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ doesn't have a size known at compile-time [INFO] [stderr] | [INFO] [stderr] = help: the trait `std::marker::Sized` is not implemented for `Self` [INFO] [stderr] = note: to learn more, visit [INFO] [stderr] = help: consider adding a `where Self: std::marker::Sized` bound [INFO] [stderr] [INFO] [stderr] error: aborting due to 2 previous errors [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0277`. [INFO] [stderr] error: could not compile `rand-distributions`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "fe7529bed50aa5b13de80c708075e3d4c3b3f877d4a5fc900d75dfad4e821e28"` [INFO] running `"docker" "rm" "-f" "fe7529bed50aa5b13de80c708075e3d4c3b3f877d4a5fc900d75dfad4e821e28"` [INFO] [stdout] fe7529bed50aa5b13de80c708075e3d4c3b3f877d4a5fc900d75dfad4e821e28