[INFO] fetching crate rand-distributions 0.1.2... [INFO] checking rand-distributions-0.1.2 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] extracting crate rand-distributions 0.1.2 into /workspace/builds/worker-2-tc1/source [INFO] validating manifest of crates.io crate rand-distributions 0.1.2 on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "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-2-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 20 packages [INFO] [stderr] Adding num v0.1.42 (latest: v0.4.1) [INFO] [stderr] Adding num-bigint v0.1.44 (latest: v0.4.4) [INFO] [stderr] Adding num-complex v0.1.43 (latest: v0.4.5) [INFO] [stderr] Adding num-rational v0.1.42 (latest: v0.4.1) [INFO] [stderr] Adding rand v0.3.23 (latest: v0.8.5) [INFO] [stderr] Adding rand v0.4.6 (latest: v0.8.5) [INFO] [stderr] Adding rand_core v0.3.1 (latest: v0.6.4) [INFO] [stderr] Adding rand_core v0.4.2 (latest: v0.6.4) [INFO] [stderr] Adding rdrand v0.4.0 (latest: v0.8.3) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0456867bba604f18116248f5f7d2534e1446b3990f39111b26aa866ff16c13f8 [INFO] running `Command { std: "docker" "start" "-a" "0456867bba604f18116248f5f7d2534e1446b3990f39111b26aa866ff16c13f8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0456867bba604f18116248f5f7d2534e1446b3990f39111b26aa866ff16c13f8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0456867bba604f18116248f5f7d2534e1446b3990f39111b26aa866ff16c13f8", kill_on_drop: false }` [INFO] [stdout] 0456867bba604f18116248f5f7d2534e1446b3990f39111b26aa866ff16c13f8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ab493aec1f72ab4023e69b7504fc42751c0066259635db1f7f2f6dac8b5117ed [INFO] running `Command { std: "docker" "start" "-a" "ab493aec1f72ab4023e69b7504fc42751c0066259635db1f7f2f6dac8b5117ed", kill_on_drop: false }` [INFO] [stderr] Compiling num-traits v0.2.18 [INFO] [stderr] Checking rustc-serialize v0.3.25 [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] Checking rand v0.3.23 [INFO] [stderr] Checking num-integer v0.1.46 [INFO] [stderr] Checking num-complex v0.1.43 [INFO] [stderr] Checking num-bigint v0.1.44 [INFO] [stderr] Checking num-iter 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: `random_simple_to_default_distribution` [INFO] [stdout] --> src/random.rs:44:14 [INFO] [stdout] | [INFO] [stdout] 44 | macro_rules! random_simple_to_default_distribution { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_macros)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `std` is imported redundantly [INFO] [stdout] --> src/impls.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use std; [INFO] [stdout] | ^^^ the item `std` is already imported by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Rng` is imported redundantly [INFO] [stdout] --> src/core.rs:78:9 [INFO] [stdout] | [INFO] [stdout] 76 | use super::*; [INFO] [stdout] | -------- the item `Rng` is already imported here [INFO] [stdout] 77 | [INFO] [stdout] 78 | use rand::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/random.rs:60:22 [INFO] [stdout] | [INFO] [stdout] 60 | use rand::{self, thread_rng, Rng}; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `rand` is imported redundantly [INFO] [stdout] --> src/random.rs:60:16 [INFO] [stdout] | [INFO] [stdout] 60 | use rand::{self, thread_rng, Rng}; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | extern crate rand; [INFO] [stdout] | ------------------ the item `rand` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Rng` is imported redundantly [INFO] [stdout] --> src/random.rs:60:34 [INFO] [stdout] | [INFO] [stdout] 59 | use super::*; [INFO] [stdout] | -------- the item `Rng` is already imported here [INFO] [stdout] 60 | use rand::{self, thread_rng, Rng}; [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Distribution` is imported redundantly [INFO] [stdout] --> src/random.rs:61:16 [INFO] [stdout] | [INFO] [stdout] 59 | use super::*; [INFO] [stdout] | -------- the item `Distribution` is already imported here [INFO] [stdout] 60 | use rand::{self, thread_rng, Rng}; [INFO] [stdout] 61 | use core::{Distribution, DefaultDistribution}; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `DefaultDistribution` is imported redundantly [INFO] [stdout] --> src/random.rs:61:30 [INFO] [stdout] | [INFO] [stdout] 59 | use super::*; [INFO] [stdout] | -------- the item `DefaultDistribution` is already imported here [INFO] [stdout] 60 | use rand::{self, thread_rng, Rng}; [INFO] [stdout] 61 | use core::{Distribution, DefaultDistribution}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `std` is imported redundantly [INFO] [stdout] --> src/impls.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use std; [INFO] [stdout] | ^^^ the item `std` is already imported by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Distribution` is imported redundantly [INFO] [stdout] --> src/impls.rs:164:16 [INFO] [stdout] | [INFO] [stdout] 162 | use super::*; [INFO] [stdout] | -------- the item `Distribution` is already imported here [INFO] [stdout] 163 | [INFO] [stdout] 164 | use core::{Distribution, IntoDistribution}; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `IntoDistribution` is imported redundantly [INFO] [stdout] --> src/impls.rs:164:30 [INFO] [stdout] | [INFO] [stdout] 162 | use super::*; [INFO] [stdout] | -------- the item `IntoDistribution` is already imported here [INFO] [stdout] 163 | [INFO] [stdout] 164 | use core::{Distribution, IntoDistribution}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [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: the item `rand` is imported redundantly [INFO] [stdout] --> src/impls.rs:165:16 [INFO] [stdout] | [INFO] [stdout] 165 | use rand::{self, Rng, thread_rng}; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | extern crate rand; [INFO] [stdout] | ------------------ the item `rand` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Rng` is imported redundantly [INFO] [stdout] --> src/impls.rs:165:22 [INFO] [stdout] | [INFO] [stdout] 162 | use super::*; [INFO] [stdout] | -------- the item `Rng` is already imported here [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: the item `rand` is imported redundantly [INFO] [stdout] --> src/rng_ext.rs:47:16 [INFO] [stdout] | [INFO] [stdout] 47 | use rand::{self, thread_rng, Rng}; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | extern crate rand; [INFO] [stdout] | ------------------ the item `rand` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Rng` is imported redundantly [INFO] [stdout] --> src/rng_ext.rs:47:34 [INFO] [stdout] | [INFO] [stdout] 44 | use super::*; [INFO] [stdout] | -------- the item `Rng` is already imported here [INFO] [stdout] ... [INFO] [stdout] 47 | use rand::{self, thread_rng, Rng}; [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Distribution` is imported redundantly [INFO] [stdout] --> src/uniform.rs:105:16 [INFO] [stdout] | [INFO] [stdout] 103 | use super::*; [INFO] [stdout] | -------- the item `Distribution` is already imported here [INFO] [stdout] 104 | [INFO] [stdout] 105 | use core::{Distribution, IntoDistribution}; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `IntoDistribution` is imported redundantly [INFO] [stdout] --> src/uniform.rs:105:30 [INFO] [stdout] | [INFO] [stdout] 103 | use super::*; [INFO] [stdout] | -------- the item `IntoDistribution` is already imported here [INFO] [stdout] 104 | [INFO] [stdout] 105 | use core::{Distribution, IntoDistribution}; [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: the item `rand` is imported redundantly [INFO] [stdout] --> src/uniform.rs:107:16 [INFO] [stdout] | [INFO] [stdout] 107 | use rand::{self, thread_rng, Rng}; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | extern crate rand; [INFO] [stdout] | ------------------ the item `rand` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Rng` is imported redundantly [INFO] [stdout] --> src/uniform.rs:107:34 [INFO] [stdout] | [INFO] [stdout] 103 | use super::*; [INFO] [stdout] | -------- the item `Rng` is already imported here [INFO] [stdout] ... [INFO] [stdout] 107 | use rand::{self, thread_rng, Rng}; [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `RangeFull` is imported redundantly [INFO] [stdout] --> src/uniform.rs:108:20 [INFO] [stdout] | [INFO] [stdout] 103 | use super::*; [INFO] [stdout] | -------- the item `RangeFull` is already imported here [INFO] [stdout] ... [INFO] [stdout] 108 | use std::ops::{RangeFull}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Distribution` is imported redundantly [INFO] [stdout] --> src/uniform_range.rs:115:16 [INFO] [stdout] | [INFO] [stdout] 114 | use super::*; [INFO] [stdout] | -------- the item `Distribution` is already imported here [INFO] [stdout] 115 | use core::{Distribution, IntoDistribution}; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `IntoDistribution` is imported redundantly [INFO] [stdout] --> src/uniform_range.rs:115:30 [INFO] [stdout] | [INFO] [stdout] 114 | use super::*; [INFO] [stdout] | -------- the item `IntoDistribution` is already imported here [INFO] [stdout] 115 | use core::{Distribution, IntoDistribution}; [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: the item `rand` is imported redundantly [INFO] [stdout] --> src/uniform_range.rs:117:16 [INFO] [stdout] | [INFO] [stdout] 117 | use rand::{self, thread_rng, Rng}; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | extern crate rand; [INFO] [stdout] | ------------------ the item `rand` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Rng` is imported redundantly [INFO] [stdout] --> src/uniform_range.rs:117:34 [INFO] [stdout] | [INFO] [stdout] 114 | use super::*; [INFO] [stdout] | -------- the item `Rng` is already imported here [INFO] [stdout] ... [INFO] [stdout] 117 | use rand::{self, thread_rng, Rng}; [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated type `PrimitiveInteger::Unsigned` is more private than the item `UniformPrimitiveIntegerRange` [INFO] [stdout] --> src/uniform_range.rs:24:1 [INFO] [stdout] | [INFO] [stdout] 24 | / impl UniformPrimitiveIntegerRange [INFO] [stdout] 25 | | where Wrapping: Sub> [INFO] [stdout] | |____________________________________________________________________^ implementation `UniformPrimitiveIntegerRange` is reachable at visibility `pub` [INFO] [stdout] | [INFO] [stdout] note: but associated type `PrimitiveInteger::Unsigned` is only usable at visibility `pub(self)` [INFO] [stdout] --> src/uniform_range.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | type Unsigned : PrimitiveInteger; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] = note: `#[warn(private_bounds)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `PrimitiveInteger` is more private than the item `UniformPrimitiveIntegerRange` [INFO] [stdout] --> src/uniform_range.rs:24:1 [INFO] [stdout] | [INFO] [stdout] 24 | / impl UniformPrimitiveIntegerRange [INFO] [stdout] 25 | | where Wrapping: Sub> [INFO] [stdout] | |____________________________________________________________________^ implementation `UniformPrimitiveIntegerRange` is reachable at visibility `pub` [INFO] [stdout] | [INFO] [stdout] note: but trait `PrimitiveInteger` is only usable at visibility `pub(self)` [INFO] [stdout] --> src/uniform_range.rs:9:1 [INFO] [stdout] | [INFO] [stdout] 9 | trait PrimitiveInteger: PrimInt { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 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] = 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] = note: `#[warn(anonymous_parameters)]` on by default [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] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 16 - ::std::mem::size_of::<(A)>() == 8 [INFO] [stdout] 16 + ::std::mem::size_of::() == 8 [INFO] [stdout] | [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] = 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] = note: `#[warn(anonymous_parameters)]` on by default [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] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 16 - ::std::mem::size_of::<(A)>() == 8 [INFO] [stdout] 16 + ::std::mem::size_of::() == 8 [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated type `PrimitiveInteger::Unsigned` is more private than the item `uniform_range::UniformPrimitiveIntegerRange` [INFO] [stdout] --> src/uniform_range.rs:24:1 [INFO] [stdout] | [INFO] [stdout] 24 | / impl UniformPrimitiveIntegerRange [INFO] [stdout] 25 | | where Wrapping: Sub> [INFO] [stdout] | |____________________________________________________________________^ implementation `uniform_range::UniformPrimitiveIntegerRange` is reachable at visibility `pub` [INFO] [stdout] | [INFO] [stdout] note: but associated type `PrimitiveInteger::Unsigned` is only usable at visibility `pub(self)` [INFO] [stdout] --> src/uniform_range.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | type Unsigned : PrimitiveInteger; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] = note: `#[warn(private_bounds)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `PrimitiveInteger` is more private than the item `uniform_range::UniformPrimitiveIntegerRange` [INFO] [stdout] --> src/uniform_range.rs:24:1 [INFO] [stdout] | [INFO] [stdout] 24 | / impl UniformPrimitiveIntegerRange [INFO] [stdout] 25 | | where Wrapping: Sub> [INFO] [stdout] | |____________________________________________________________________^ implementation `uniform_range::UniformPrimitiveIntegerRange` is reachable at visibility `pub` [INFO] [stdout] | [INFO] [stdout] note: but trait `PrimitiveInteger` is only usable at visibility `pub(self)` [INFO] [stdout] --> src/uniform_range.rs:9:1 [INFO] [stdout] | [INFO] [stdout] 9 | trait PrimitiveInteger: PrimInt { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/random.rs:63:19 [INFO] [stdout] | [INFO] [stdout] 63 | struct MyType(u8); [INFO] [stdout] | ------ ^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 63 | struct MyType(()); [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 29 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.00s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: num-bigint v0.1.44, num-complex v0.1.43, num-rational v0.1.42 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] running `Command { std: "docker" "inspect" "ab493aec1f72ab4023e69b7504fc42751c0066259635db1f7f2f6dac8b5117ed", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ab493aec1f72ab4023e69b7504fc42751c0066259635db1f7f2f6dac8b5117ed", kill_on_drop: false }` [INFO] [stdout] ab493aec1f72ab4023e69b7504fc42751c0066259635db1f7f2f6dac8b5117ed [INFO] checking rand-distributions-0.1.2 against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar [INFO] extracting crate rand-distributions 0.1.2 into /workspace/builds/worker-2-tc2/source [INFO] validating manifest of crates.io crate rand-distributions 0.1.2 on toolchain 645bb72776a6a56a1a8f52631a44bd082b2ba509 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "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-2-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4bb83e91596f828027316b9c6d8936df76812a8e06495f45ab6a6d792a2f0b77 [INFO] running `Command { std: "docker" "start" "-a" "4bb83e91596f828027316b9c6d8936df76812a8e06495f45ab6a6d792a2f0b77", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4bb83e91596f828027316b9c6d8936df76812a8e06495f45ab6a6d792a2f0b77", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4bb83e91596f828027316b9c6d8936df76812a8e06495f45ab6a6d792a2f0b77", kill_on_drop: false }` [INFO] [stdout] 4bb83e91596f828027316b9c6d8936df76812a8e06495f45ab6a6d792a2f0b77 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 60ea76eadd63480f9a72e5b5b5481b4ace638cc47154e96770217d6d6e823edf [INFO] running `Command { std: "docker" "start" "-a" "60ea76eadd63480f9a72e5b5b5481b4ace638cc47154e96770217d6d6e823edf", kill_on_drop: false }` [INFO] [stderr] Compiling num-traits v0.2.18 [INFO] [stderr] Checking rustc-serialize v0.3.25 [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] Checking rand v0.3.23 [INFO] [stderr] Checking num-integer v0.1.46 [INFO] [stderr] Checking num-complex v0.1.43 [INFO] [stderr] Checking num-bigint v0.1.44 [INFO] [stderr] Checking num-iter 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: `random_simple_to_default_distribution` [INFO] [stdout] --> src/random.rs:44:14 [INFO] [stdout] | [INFO] [stdout] 44 | macro_rules! random_simple_to_default_distribution { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_macros)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `std` is imported redundantly [INFO] [stdout] --> src/impls.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use std; [INFO] [stdout] | ^^^ the item `std` is already imported by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Rng` is imported redundantly [INFO] [stdout] --> src/core.rs:78:9 [INFO] [stdout] | [INFO] [stdout] 76 | use super::*; [INFO] [stdout] | -------- the item `Rng` is already imported here [INFO] [stdout] 77 | [INFO] [stdout] 78 | use rand::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/random.rs:60:22 [INFO] [stdout] | [INFO] [stdout] 60 | use rand::{self, thread_rng, Rng}; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `rand` is imported redundantly [INFO] [stdout] --> src/random.rs:60:16 [INFO] [stdout] | [INFO] [stdout] 60 | use rand::{self, thread_rng, Rng}; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | extern crate rand; [INFO] [stdout] | ------------------ the item `rand` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Rng` is imported redundantly [INFO] [stdout] --> src/random.rs:60:34 [INFO] [stdout] | [INFO] [stdout] 59 | use super::*; [INFO] [stdout] | -------- the item `Rng` is already imported here [INFO] [stdout] 60 | use rand::{self, thread_rng, Rng}; [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Distribution` is imported redundantly [INFO] [stdout] --> src/random.rs:61:16 [INFO] [stdout] | [INFO] [stdout] 59 | use super::*; [INFO] [stdout] | -------- the item `Distribution` is already imported here [INFO] [stdout] 60 | use rand::{self, thread_rng, Rng}; [INFO] [stdout] 61 | use core::{Distribution, DefaultDistribution}; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `DefaultDistribution` is imported redundantly [INFO] [stdout] --> src/random.rs:61:30 [INFO] [stdout] | [INFO] [stdout] 59 | use super::*; [INFO] [stdout] | -------- the item `DefaultDistribution` is already imported here [INFO] [stdout] 60 | use rand::{self, thread_rng, Rng}; [INFO] [stdout] 61 | use core::{Distribution, DefaultDistribution}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `std` is imported redundantly [INFO] [stdout] --> src/impls.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use std; [INFO] [stdout] | ^^^ the item `std` is already imported by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Distribution` is imported redundantly [INFO] [stdout] --> src/impls.rs:164:16 [INFO] [stdout] | [INFO] [stdout] 162 | use super::*; [INFO] [stdout] | -------- the item `Distribution` is already imported here [INFO] [stdout] 163 | [INFO] [stdout] 164 | use core::{Distribution, IntoDistribution}; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `IntoDistribution` is imported redundantly [INFO] [stdout] --> src/impls.rs:164:30 [INFO] [stdout] | [INFO] [stdout] 162 | use super::*; [INFO] [stdout] | -------- the item `IntoDistribution` is already imported here [INFO] [stdout] 163 | [INFO] [stdout] 164 | use core::{Distribution, IntoDistribution}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [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: the item `rand` is imported redundantly [INFO] [stdout] --> src/impls.rs:165:16 [INFO] [stdout] | [INFO] [stdout] 165 | use rand::{self, Rng, thread_rng}; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | extern crate rand; [INFO] [stdout] | ------------------ the item `rand` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Rng` is imported redundantly [INFO] [stdout] --> src/impls.rs:165:22 [INFO] [stdout] | [INFO] [stdout] 162 | use super::*; [INFO] [stdout] | -------- the item `Rng` is already imported here [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: the item `rand` is imported redundantly [INFO] [stdout] --> src/rng_ext.rs:47:16 [INFO] [stdout] | [INFO] [stdout] 47 | use rand::{self, thread_rng, Rng}; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | extern crate rand; [INFO] [stdout] | ------------------ the item `rand` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Rng` is imported redundantly [INFO] [stdout] --> src/rng_ext.rs:47:34 [INFO] [stdout] | [INFO] [stdout] 44 | use super::*; [INFO] [stdout] | -------- the item `Rng` is already imported here [INFO] [stdout] ... [INFO] [stdout] 47 | use rand::{self, thread_rng, Rng}; [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Distribution` is imported redundantly [INFO] [stdout] --> src/uniform.rs:105:16 [INFO] [stdout] | [INFO] [stdout] 103 | use super::*; [INFO] [stdout] | -------- the item `Distribution` is already imported here [INFO] [stdout] 104 | [INFO] [stdout] 105 | use core::{Distribution, IntoDistribution}; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `IntoDistribution` is imported redundantly [INFO] [stdout] --> src/uniform.rs:105:30 [INFO] [stdout] | [INFO] [stdout] 103 | use super::*; [INFO] [stdout] | -------- the item `IntoDistribution` is already imported here [INFO] [stdout] 104 | [INFO] [stdout] 105 | use core::{Distribution, IntoDistribution}; [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: the item `rand` is imported redundantly [INFO] [stdout] --> src/uniform.rs:107:16 [INFO] [stdout] | [INFO] [stdout] 107 | use rand::{self, thread_rng, Rng}; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | extern crate rand; [INFO] [stdout] | ------------------ the item `rand` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Rng` is imported redundantly [INFO] [stdout] --> src/uniform.rs:107:34 [INFO] [stdout] | [INFO] [stdout] 103 | use super::*; [INFO] [stdout] | -------- the item `Rng` is already imported here [INFO] [stdout] ... [INFO] [stdout] 107 | use rand::{self, thread_rng, Rng}; [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `RangeFull` is imported redundantly [INFO] [stdout] --> src/uniform.rs:108:20 [INFO] [stdout] | [INFO] [stdout] 103 | use super::*; [INFO] [stdout] | -------- the item `RangeFull` is already imported here [INFO] [stdout] ... [INFO] [stdout] 108 | use std::ops::{RangeFull}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Distribution` is imported redundantly [INFO] [stdout] --> src/uniform_range.rs:115:16 [INFO] [stdout] | [INFO] [stdout] 114 | use super::*; [INFO] [stdout] | -------- the item `Distribution` is already imported here [INFO] [stdout] 115 | use core::{Distribution, IntoDistribution}; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `IntoDistribution` is imported redundantly [INFO] [stdout] --> src/uniform_range.rs:115:30 [INFO] [stdout] | [INFO] [stdout] 114 | use super::*; [INFO] [stdout] | -------- the item `IntoDistribution` is already imported here [INFO] [stdout] 115 | use core::{Distribution, IntoDistribution}; [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: the item `rand` is imported redundantly [INFO] [stdout] --> src/uniform_range.rs:117:16 [INFO] [stdout] | [INFO] [stdout] 117 | use rand::{self, thread_rng, Rng}; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | extern crate rand; [INFO] [stdout] | ------------------ the item `rand` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Rng` is imported redundantly [INFO] [stdout] --> src/uniform_range.rs:117:34 [INFO] [stdout] | [INFO] [stdout] 114 | use super::*; [INFO] [stdout] | -------- the item `Rng` is already imported here [INFO] [stdout] ... [INFO] [stdout] 117 | use rand::{self, thread_rng, Rng}; [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated type `PrimitiveInteger::Unsigned` is more private than the item `UniformPrimitiveIntegerRange` [INFO] [stdout] --> src/uniform_range.rs:24:1 [INFO] [stdout] | [INFO] [stdout] 24 | / impl UniformPrimitiveIntegerRange [INFO] [stdout] 25 | | where Wrapping: Sub> [INFO] [stdout] | |____________________________________________________________________^ implementation `UniformPrimitiveIntegerRange` is reachable at visibility `pub` [INFO] [stdout] | [INFO] [stdout] note: but associated type `PrimitiveInteger::Unsigned` is only usable at visibility `pub(self)` [INFO] [stdout] --> src/uniform_range.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | type Unsigned : PrimitiveInteger; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] = note: `#[warn(private_bounds)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `PrimitiveInteger` is more private than the item `UniformPrimitiveIntegerRange` [INFO] [stdout] --> src/uniform_range.rs:24:1 [INFO] [stdout] | [INFO] [stdout] 24 | / impl UniformPrimitiveIntegerRange [INFO] [stdout] 25 | | where Wrapping: Sub> [INFO] [stdout] | |____________________________________________________________________^ implementation `UniformPrimitiveIntegerRange` is reachable at visibility `pub` [INFO] [stdout] | [INFO] [stdout] note: but trait `PrimitiveInteger` is only usable at visibility `pub(self)` [INFO] [stdout] --> src/uniform_range.rs:9:1 [INFO] [stdout] | [INFO] [stdout] 9 | trait PrimitiveInteger: PrimInt { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 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] = 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] = note: `#[warn(anonymous_parameters)]` on by default [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] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 16 - ::std::mem::size_of::<(A)>() == 8 [INFO] [stdout] 16 + ::std::mem::size_of::() == 8 [INFO] [stdout] | [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] = 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] = note: `#[warn(anonymous_parameters)]` on by default [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] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 16 - ::std::mem::size_of::<(A)>() == 8 [INFO] [stdout] 16 + ::std::mem::size_of::() == 8 [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated type `PrimitiveInteger::Unsigned` is more private than the item `uniform_range::UniformPrimitiveIntegerRange` [INFO] [stdout] --> src/uniform_range.rs:24:1 [INFO] [stdout] | [INFO] [stdout] 24 | / impl UniformPrimitiveIntegerRange [INFO] [stdout] 25 | | where Wrapping: Sub> [INFO] [stdout] | |____________________________________________________________________^ implementation `uniform_range::UniformPrimitiveIntegerRange` is reachable at visibility `pub` [INFO] [stdout] | [INFO] [stdout] note: but associated type `PrimitiveInteger::Unsigned` is only usable at visibility `pub(self)` [INFO] [stdout] --> src/uniform_range.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | type Unsigned : PrimitiveInteger; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] = note: `#[warn(private_bounds)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `PrimitiveInteger` is more private than the item `uniform_range::UniformPrimitiveIntegerRange` [INFO] [stdout] --> src/uniform_range.rs:24:1 [INFO] [stdout] | [INFO] [stdout] 24 | / impl UniformPrimitiveIntegerRange [INFO] [stdout] 25 | | where Wrapping: Sub> [INFO] [stdout] | |____________________________________________________________________^ implementation `uniform_range::UniformPrimitiveIntegerRange` is reachable at visibility `pub` [INFO] [stdout] | [INFO] [stdout] note: but trait `PrimitiveInteger` is only usable at visibility `pub(self)` [INFO] [stdout] --> src/uniform_range.rs:9:1 [INFO] [stdout] | [INFO] [stdout] 9 | trait PrimitiveInteger: PrimInt { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/random.rs:63:19 [INFO] [stdout] | [INFO] [stdout] 63 | struct MyType(u8); [INFO] [stdout] | ------ ^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 63 | struct MyType(()); [INFO] [stdout] | ~~ [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] [stdout] warning: 29 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.68s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: num-bigint v0.1.44, num-complex v0.1.43, num-rational v0.1.42 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] running `Command { std: "docker" "inspect" "60ea76eadd63480f9a72e5b5b5481b4ace638cc47154e96770217d6d6e823edf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "60ea76eadd63480f9a72e5b5b5481b4ace638cc47154e96770217d6d6e823edf", kill_on_drop: false }` [INFO] [stdout] 60ea76eadd63480f9a72e5b5b5481b4ace638cc47154e96770217d6d6e823edf