[INFO] fetching crate rand 0.8.5...
[INFO] checking rand-0.8.5 against master#35936c4839dd272646394779d151e060d0f6b3ac for pr-122960-1
[INFO] extracting crate rand 0.8.5 into /workspace/builds/worker-3-tc1/source
[INFO] validating manifest of crates.io crate rand 0.8.5 on toolchain 35936c4839dd272646394779d151e060d0f6b3ac
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+35936c4839dd272646394779d151e060d0f6b3ac" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rand 0.8.5
[INFO] finished tweaking crates.io crate rand 0.8.5
[INFO] tweaked toml for crates.io crate rand 0.8.5 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate crates.io crate rand 0.8.5 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+35936c4839dd272646394779d151e060d0f6b3ac" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded serde v1.0.133
[INFO] [stderr]   Downloaded unicode-xid v0.2.2
[INFO] [stderr]   Downloaded rand_core v0.6.3
[INFO] [stderr]   Downloaded serde_derive v1.0.133
[INFO] [stderr]   Downloaded ppv-lite86 v0.2.16
[INFO] [stderr]   Downloaded getrandom v0.2.3
[INFO] [stderr]   Downloaded log v0.4.14
[INFO] [stderr]   Downloaded syn v1.0.85
[INFO] [stderr]   Downloaded libm v0.1.4
[INFO] [stderr]   Downloaded libc v0.2.112
[INFO] [stderr]   Downloaded packed_simd_2 v0.3.7
[INFO] [stderr]   Downloaded proc-macro2 v1.0.36
[INFO] [stderr]   Downloaded quote v1.0.14
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+35936c4839dd272646394779d151e060d0f6b3ac" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f48ccbfeab79fcb4bb6de2ace00cb256b1275eae6ba1e21f0b04fdefe75a0607
[INFO] running `Command { std: "docker" "start" "-a" "f48ccbfeab79fcb4bb6de2ace00cb256b1275eae6ba1e21f0b04fdefe75a0607", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f48ccbfeab79fcb4bb6de2ace00cb256b1275eae6ba1e21f0b04fdefe75a0607", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f48ccbfeab79fcb4bb6de2ace00cb256b1275eae6ba1e21f0b04fdefe75a0607", kill_on_drop: false }`
[INFO] [stdout] f48ccbfeab79fcb4bb6de2ace00cb256b1275eae6ba1e21f0b04fdefe75a0607
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+35936c4839dd272646394779d151e060d0f6b3ac" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 526ae37669cd23c38ea2d4930e659d9e9fa2af90221b04f2135d18107739389c
[INFO] running `Command { std: "docker" "start" "-a" "526ae37669cd23c38ea2d4930e659d9e9fa2af90221b04f2135d18107739389c", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.112
[INFO] [stderr]    Compiling serde v1.0.133
[INFO] [stderr]     Checking ppv-lite86 v0.2.16
[INFO] [stderr]     Checking getrandom v0.2.3
[INFO] [stderr]     Checking rand_core v0.6.3
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand_pcg v0.3.1
[INFO] [stderr]     Checking rand v0.8.5 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `PartialOrd` is imported redundantly
[INFO] [stdout]   --> src/distributions/weighted_index.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | use core::cmp::PartialOrd;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   --> /rustc/35936c4839dd272646394779d151e060d0f6b3ac/library/core/src/prelude/mod.rs:28:13
[INFO] [stdout]    |
[INFO] [stdout]    = note: the item `PartialOrd` is already defined here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Float` is never used
[INFO] [stdout]    --> src/distributions/utils.rs:238:18
[INFO] [stdout]     |
[INFO] [stdout] 238 | pub(crate) trait Float: Sized {
[INFO] [stdout]     |                  ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `lanes`, `extract`, and `replace` are never used
[INFO] [stdout]    --> src/distributions/utils.rs:247:8
[INFO] [stdout]     |
[INFO] [stdout] 245 | pub(crate) trait FloatAsSIMD: Sized {
[INFO] [stdout]     |                  ----------- associated items in this trait
[INFO] [stdout] 246 |     #[inline(always)]
[INFO] [stdout] 247 |     fn lanes() -> usize {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 255 |     fn extract(self, index: usize) -> Self {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 260 |     fn replace(self, index: usize, new_value: Self) -> Self {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `all` is never used
[INFO] [stdout]    --> src/distributions/utils.rs:268:8
[INFO] [stdout]     |
[INFO] [stdout] 266 | pub(crate) trait BoolAsSIMD: Sized {
[INFO] [stdout]     |                  ---------- method in this trait
[INFO] [stdout] 267 |     fn any(self) -> bool;
[INFO] [stdout] 268 |     fn all(self) -> bool;
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking bincode v1.3.3
[INFO] [stdout] warning: the item `String` is imported redundantly
[INFO] [stdout]    --> src/distributions/other.rs:261:35
[INFO] [stdout]     |
[INFO] [stdout] 259 |     use super::*;
[INFO] [stdout]     |         -------- the item `String` is already imported here
[INFO] [stdout] 260 |     use crate::RngCore;
[INFO] [stdout] 261 |     #[cfg(feature = "alloc")] use alloc::string::String;
[INFO] [stdout]     |                                   ^^^^^^^^^^^^^^^^^^^^^
[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/seq/mod.rs:671:35
[INFO] [stdout]     |
[INFO] [stdout] 670 |     use super::*;
[INFO] [stdout]     |         -------- the item `Rng` is already imported here
[INFO] [stdout] 671 |     #[cfg(feature = "alloc")] use crate::Rng;
[INFO] [stdout]     |                                   ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Float` is never used
[INFO] [stdout]    --> src/distributions/utils.rs:238:18
[INFO] [stdout]     |
[INFO] [stdout] 238 | pub(crate) trait Float: Sized {
[INFO] [stdout]     |                  ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `all` is never used
[INFO] [stdout]    --> src/distributions/utils.rs:268:8
[INFO] [stdout]     |
[INFO] [stdout] 266 | pub(crate) trait BoolAsSIMD: Sized {
[INFO] [stdout]     |                  ---------- method in this trait
[INFO] [stdout] 267 |     fn any(self) -> bool;
[INFO] [stdout] 268 |     fn all(self) -> bool;
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.46s
[INFO] running `Command { std: "docker" "inspect" "526ae37669cd23c38ea2d4930e659d9e9fa2af90221b04f2135d18107739389c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "526ae37669cd23c38ea2d4930e659d9e9fa2af90221b04f2135d18107739389c", kill_on_drop: false }`
[INFO] [stdout] 526ae37669cd23c38ea2d4930e659d9e9fa2af90221b04f2135d18107739389c