[INFO] fetching crate rand-distributions 0.1.2... [INFO] checking rand-distributions-0.1.2 against master#33fdb797f59421c7bbecaa4588ed5d7a31a9494a for pr-87190-3 [INFO] extracting crate rand-distributions 0.1.2 into /workspace/builds/worker-104/source [INFO] validating manifest of crates.io crate rand-distributions 0.1.2 on toolchain 33fdb797f59421c7bbecaa4588ed5d7a31a9494a [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", 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-104/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-104/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-104/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1de33ed693a12532b6c1c3ef7834428fba91e3003f2655b7b0e48a13932041b9 [INFO] running `Command { std: "docker" "start" "-a" "1de33ed693a12532b6c1c3ef7834428fba91e3003f2655b7b0e48a13932041b9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1de33ed693a12532b6c1c3ef7834428fba91e3003f2655b7b0e48a13932041b9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1de33ed693a12532b6c1c3ef7834428fba91e3003f2655b7b0e48a13932041b9", kill_on_drop: false }` [INFO] [stdout] 1de33ed693a12532b6c1c3ef7834428fba91e3003f2655b7b0e48a13932041b9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-104/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-104/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7561c63fe669fa8ae641cb563aae0b42a804196622591c1ce93f35e4c09100d8 [INFO] running `Command { std: "docker" "start" "-a" "7561c63fe669fa8ae641cb563aae0b42a804196622591c1ce93f35e4c09100d8", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling libc v0.2.100 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling num-iter v0.1.42 [INFO] [stderr] Checking rand v0.4.6 [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] warning: private trait `DowncastPrimitiveInteger` in public interface (error E0445) [INFO] [stdout] --> src/uniform.rs:36:1 [INFO] [stdout] | [INFO] [stdout] 36 | / impl Distribution for Uniform [INFO] [stdout] 37 | | { [INFO] [stdout] 38 | | type Output = T; [INFO] [stdout] 39 | | [INFO] [stdout] ... | [INFO] [stdout] 47 | | } [INFO] [stdout] 48 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(private_in_public)]` on by default [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #34537 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: private trait `PrimitiveInteger` in public interface (error E0445) [INFO] [stdout] --> src/uniform_range.rs:24:1 [INFO] [stdout] | [INFO] [stdout] 24 | / impl UniformPrimitiveIntegerRange [INFO] [stdout] 25 | | where Wrapping: Sub> [INFO] [stdout] 26 | | { [INFO] [stdout] 27 | | #[inline] [INFO] [stdout] ... | [INFO] [stdout] 40 | | } [INFO] [stdout] 41 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #34537 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: private trait `PrimitiveInteger` in public interface (error E0445) [INFO] [stdout] --> src/uniform_range.rs:43:1 [INFO] [stdout] | [INFO] [stdout] 43 | / impl IntoDistribution for Range [INFO] [stdout] 44 | | where Wrapping: Sub>, [INFO] [stdout] 45 | | UniformPrimitiveIntegerRange: Distribution [INFO] [stdout] 46 | | { [INFO] [stdout] ... | [INFO] [stdout] 52 | | } [INFO] [stdout] 53 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #34537 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: private trait `PrimitiveInteger` in public interface (error E0445) [INFO] [stdout] --> src/uniform_range.rs:55:1 [INFO] [stdout] | [INFO] [stdout] 55 | / impl Distribution for UniformPrimitiveIntegerRange [INFO] [stdout] 56 | | where Wrapping: Add>, [INFO] [stdout] 57 | | Uniform: Distribution [INFO] [stdout] 58 | | { [INFO] [stdout] ... | [INFO] [stdout] 73 | | } [INFO] [stdout] 74 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #34537 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: private trait `DowncastPrimitiveInteger` in public interface (error E0445) [INFO] [stdout] --> src/uniform.rs:36:1 [INFO] [stdout] | [INFO] [stdout] 36 | / impl Distribution for Uniform [INFO] [stdout] 37 | | { [INFO] [stdout] 38 | | type Output = T; [INFO] [stdout] 39 | | [INFO] [stdout] ... | [INFO] [stdout] 47 | | } [INFO] [stdout] 48 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(private_in_public)]` on by default [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #34537 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: private trait `PrimitiveInteger` in public interface (error E0445) [INFO] [stdout] --> src/uniform_range.rs:24:1 [INFO] [stdout] | [INFO] [stdout] 24 | / impl UniformPrimitiveIntegerRange [INFO] [stdout] 25 | | where Wrapping: Sub> [INFO] [stdout] 26 | | { [INFO] [stdout] 27 | | #[inline] [INFO] [stdout] ... | [INFO] [stdout] 40 | | } [INFO] [stdout] 41 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #34537 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: private trait `PrimitiveInteger` in public interface (error E0445) [INFO] [stdout] --> src/uniform_range.rs:43:1 [INFO] [stdout] | [INFO] [stdout] 43 | / impl IntoDistribution for Range [INFO] [stdout] 44 | | where Wrapping: Sub>, [INFO] [stdout] 45 | | UniformPrimitiveIntegerRange: Distribution [INFO] [stdout] 46 | | { [INFO] [stdout] ... | [INFO] [stdout] 52 | | } [INFO] [stdout] 53 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #34537 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: private trait `PrimitiveInteger` in public interface (error E0445) [INFO] [stdout] --> src/uniform_range.rs:55:1 [INFO] [stdout] | [INFO] [stdout] 55 | / impl Distribution for UniformPrimitiveIntegerRange [INFO] [stdout] 56 | | where Wrapping: Add>, [INFO] [stdout] 57 | | Uniform: Distribution [INFO] [stdout] 58 | | { [INFO] [stdout] ... | [INFO] [stdout] 73 | | } [INFO] [stdout] 74 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #34537 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition. [INFO] [stdout] --> src/main.rs:7:20 [INFO] [stdout] | [INFO] [stdout] 7 | fn test(&self, Args) -> bool { [INFO] [stdout] | ^^^^ help: try naming the parameter or explicitly ignoring it: `_: Args` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(anonymous_parameters)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018! [INFO] [stdout] = note: for more information, see issue #41686 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/main.rs:16:31 [INFO] [stdout] | [INFO] [stdout] 16 | ::std::mem::size_of::<(A)>() == 8 [INFO] [stdout] | ^^^ help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition. [INFO] [stdout] --> src/main.rs:7:20 [INFO] [stdout] | [INFO] [stdout] 7 | fn test(&self, Args) -> bool { [INFO] [stdout] | ^^^^ help: try naming the parameter or explicitly ignoring it: `_: Args` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(anonymous_parameters)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018! [INFO] [stdout] = note: for more information, see issue #41686 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/main.rs:16:31 [INFO] [stdout] | [INFO] [stdout] 16 | ::std::mem::size_of::<(A)>() == 8 [INFO] [stdout] | ^^^ help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 5.44s [INFO] running `Command { std: "docker" "inspect" "7561c63fe669fa8ae641cb563aae0b42a804196622591c1ce93f35e4c09100d8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7561c63fe669fa8ae641cb563aae0b42a804196622591c1ce93f35e4c09100d8", kill_on_drop: false }` [INFO] [stdout] 7561c63fe669fa8ae641cb563aae0b42a804196622591c1ce93f35e4c09100d8