[INFO] fetching crate rand-distributions 0.1.2... [INFO] checking rand-distributions-0.1.2 against try#f6e2f78768c57172b99c3e85892f867894dc7e30 for pr-75502 [INFO] extracting crate rand-distributions 0.1.2 into /workspace/builds/worker-4/source [INFO] validating manifest of crates.io crate rand-distributions 0.1.2 on toolchain f6e2f78768c57172b99c3e85892f867894dc7e30 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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-4/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c77801a101cc2adc1cb45e8ecce02e50eee4af17e5c2b2c3efae3b228eac162f [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" "c77801a101cc2adc1cb45e8ecce02e50eee4af17e5c2b2c3efae3b228eac162f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c77801a101cc2adc1cb45e8ecce02e50eee4af17e5c2b2c3efae3b228eac162f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c77801a101cc2adc1cb45e8ecce02e50eee4af17e5c2b2c3efae3b228eac162f", kill_on_drop: false }` [INFO] [stdout] c77801a101cc2adc1cb45e8ecce02e50eee4af17e5c2b2c3efae3b228eac162f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] cc98b3705f1af4c21818f95b885507555652478ac927f2ba71446709e90c051c [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" "cc98b3705f1af4c21818f95b885507555652478ac927f2ba71446709e90c051c", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Checking rustc-serialize v0.3.24 [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] Compiling num-traits v0.2.12 [INFO] [stderr] Compiling num-integer v0.1.43 [INFO] [stderr] Compiling num-iter v0.1.41 [INFO] [stderr] Checking rand v0.3.23 [INFO] [stderr] Checking num-complex v0.1.43 [INFO] [stderr] Checking num-bigint v0.1.44 [INFO] [stderr] Checking num-rational v0.1.42 [INFO] [stderr] Checking num v0.1.42 [INFO] [stderr] Checking rand-distributions v0.1.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused macro definition [INFO] [stdout] --> src/random.rs:44:1 [INFO] [stdout] | [INFO] [stdout] 44 | / macro_rules! random_simple_to_default_distribution { [INFO] [stdout] 45 | | ($ty:ty) => { [INFO] [stdout] 46 | | impl DefaultDistribution for $ty { [INFO] [stdout] 47 | | type Distribution = RandomSimpleDistribution<$ty>; [INFO] [stdout] ... | [INFO] [stdout] 54 | | } [INFO] [stdout] 55 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_macros)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `thread_rng` [INFO] [stdout] --> src/random.rs:60:22 [INFO] [stdout] | [INFO] [stdout] 60 | use rand::{self, thread_rng, Rng}; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `thread_rng` [INFO] [stdout] --> src/impls.rs:165:27 [INFO] [stdout] | [INFO] [stdout] 165 | use rand::{self, Rng, thread_rng}; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `thread_rng` [INFO] [stdout] --> src/rng_ext.rs:47:22 [INFO] [stdout] | [INFO] [stdout] 47 | use rand::{self, thread_rng, Rng}; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `thread_rng` [INFO] [stdout] --> src/uniform.rs:107:22 [INFO] [stdout] | [INFO] [stdout] 107 | use rand::{self, thread_rng, Rng}; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `thread_rng` [INFO] [stdout] --> src/uniform_range.rs:117:22 [INFO] [stdout] | [INFO] [stdout] 117 | use rand::{self, thread_rng, Rng}; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the size for values of type `Self` cannot be known at compilation time [INFO] [stdout] --> src/core.rs:46:24 [INFO] [stdout] | [INFO] [stdout] 8 | pub trait Distribution { [INFO] [stdout] | ------------ required by a bound in this [INFO] [stdout] 9 | type Output; [INFO] [stdout] | ------------ required by this bound in `core::Distribution` [INFO] [stdout] ... [INFO] [stdout] 46 | type Distribution: Distribution; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ doesn't have a size known at compile-time [INFO] [stdout] | [INFO] [stdout] help: consider further restricting `Self` [INFO] [stdout] | [INFO] [stdout] 45 | pub trait DefaultDistribution: std::marker::Sized { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the size for values of type `Self` cannot be known at compilation time [INFO] [stdout] --> src/core.rs:46:24 [INFO] [stdout] | [INFO] [stdout] 8 | pub trait Distribution { [INFO] [stdout] | ------------ required by a bound in this [INFO] [stdout] 9 | type Output; [INFO] [stdout] | ------------ required by this bound in `core::Distribution` [INFO] [stdout] ... [INFO] [stdout] 46 | type Distribution: Distribution; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ doesn't have a size known at compile-time [INFO] [stdout] | [INFO] [stdout] help: consider further restricting `Self` [INFO] [stdout] | [INFO] [stdout] 45 | pub trait DefaultDistribution: std::marker::Sized { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the size for values of type `Self` cannot be known at compilation time [INFO] [stdout] --> src/core.rs:46:24 [INFO] [stdout] | [INFO] [stdout] 8 | pub trait Distribution { [INFO] [stdout] | ------------ required by a bound in this [INFO] [stdout] 9 | type Output; [INFO] [stdout] | ------------ required by this bound in `core::Distribution` [INFO] [stdout] ... [INFO] [stdout] 46 | type Distribution: Distribution; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ doesn't have a size known at compile-time [INFO] [stdout] | [INFO] [stdout] help: consider further restricting `Self` [INFO] [stdout] | [INFO] [stdout] 48 | fn default_distribution() -> ::Distribution where Self: std::marker::Sized; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the size for values of type `Self` cannot be known at compilation time [INFO] [stdout] --> src/core.rs:46:24 [INFO] [stdout] | [INFO] [stdout] 8 | pub trait Distribution { [INFO] [stdout] | ------------ required by a bound in this [INFO] [stdout] 9 | type Output; [INFO] [stdout] | ------------ required by this bound in `core::Distribution` [INFO] [stdout] ... [INFO] [stdout] 46 | type Distribution: Distribution; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ doesn't have a size known at compile-time [INFO] [stdout] | [INFO] [stdout] help: consider further restricting `Self` [INFO] [stdout] | [INFO] [stdout] 48 | fn default_distribution() -> ::Distribution where Self: std::marker::Sized; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors; 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0277`. [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 E0277`. [INFO] [stdout] [INFO] [stderr] error: could not compile `rand-distributions`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "cc98b3705f1af4c21818f95b885507555652478ac927f2ba71446709e90c051c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cc98b3705f1af4c21818f95b885507555652478ac927f2ba71446709e90c051c", kill_on_drop: false }` [INFO] [stdout] cc98b3705f1af4c21818f95b885507555652478ac927f2ba71446709e90c051c