[INFO] cloning repository https://github.com/danilasoba/fastrandtest
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/danilasoba/fastrandtest" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdanilasoba%2Ffastrandtest", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdanilasoba%2Ffastrandtest'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e4cc0643220a8c96efa7998820193bb6c04d7723
[INFO] checking danilasoba/fastrandtest against master#ba7e63b63871a429533c189adbfb1d9a6337e000 for pr-135331-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdanilasoba%2Ffastrandtest" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/danilasoba/fastrandtest
[INFO] finished tweaking git repo https://github.com/danilasoba/fastrandtest
[INFO] tweaked toml for git repo https://github.com/danilasoba/fastrandtest written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/danilasoba/fastrandtest on toolchain ba7e63b63871a429533c189adbfb1d9a6337e000
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ba7e63b63871a429533c189adbfb1d9a6337e000" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/danilasoba/fastrandtest 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" "+ba7e63b63871a429533c189adbfb1d9a6337e000" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+ba7e63b63871a429533c189adbfb1d9a6337e000" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8ba374256397e61545467e7cb47af27672605cdd5196e0e3686f765409cd6fbb
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[INFO] [stdout] 8ba374256397e61545467e7cb47af27672605cdd5196e0e3686f765409cd6fbb
[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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+ba7e63b63871a429533c189adbfb1d9a6337e000" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6c253838d439329e1f1d5d1ab196214510d0065db223d347874cb3035dd1eed8
[INFO] running `Command { std: "docker" "start" "-a" "6c253838d439329e1f1d5d1ab196214510d0065db223d347874cb3035dd1eed8", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.172
[INFO] [stderr]    Compiling zerocopy v0.8.25
[INFO] [stderr]     Checking cfg-if v1.0.1
[INFO] [stderr]     Checking fastrand v2.3.0
[INFO] [stderr]     Checking getrandom v0.2.16
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking ppv-lite86 v0.2.21
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking randtest v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `WeightedError`
[INFO] [stdout]  --> src/rand_lib/samplers/mod.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     WeightedError,
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `fast_choose_multiple` and `fast_choose`
[INFO] [stdout]  --> src/rand_lib/samplers/mod.rs:9:24
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub use fast_methods::{fast_choose_multiple, fast_choose};
[INFO] [stdout]   |                        ^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `FastWeightedIndexF64`
[INFO] [stdout]  --> src/main.rs:8:33
[INFO] [stdout]   |
[INFO] [stdout] 8 | use crate::rand_lib::samplers::{FastWeightedIndexF64, FastWeightedIndexF32};
[INFO] [stdout]   |                                 ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `WeightedError`
[INFO] [stdout]  --> src/rand_lib/samplers/mod.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     WeightedError,
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: crate-level attribute should be in the root module
[INFO] [stdout]  --> src/rand_lib/samplers/fast_weighted_index.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![no_std]
[INFO] [stdout]   | ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_attributes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `fast_choose_multiple` and `fast_choose`
[INFO] [stdout]  --> src/rand_lib/samplers/mod.rs:9:24
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub use fast_methods::{fast_choose_multiple, fast_choose};
[INFO] [stdout]   |                        ^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `FastWeightedIndexF64`
[INFO] [stdout]  --> src/main.rs:8:33
[INFO] [stdout]   |
[INFO] [stdout] 8 | use crate::rand_lib::samplers::{FastWeightedIndexF64, FastWeightedIndexF32};
[INFO] [stdout]   |                                 ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: crate-level attribute should be in the root module
[INFO] [stdout]  --> src/rand_lib/samplers/fast_weighted_index.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![no_std]
[INFO] [stdout]   | ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_attributes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `FastWeightedIndexF64` is never constructed
[INFO] [stdout]   --> src/rand_lib/samplers/fast_weighted_index.rs:26:12
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub struct FastWeightedIndexF64 {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `sample` are never used
[INFO] [stdout]   --> src/rand_lib/samplers/fast_weighted_index.rs:32:12
[INFO] [stdout]    |
[INFO] [stdout] 31 | impl FastWeightedIndexF64 {
[INFO] [stdout]    | ------------------------- associated items in this implementation
[INFO] [stdout] 32 |     pub fn new(weights: &[f64]) -> Result<Self, WeightedError> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 55 |     pub fn sample(&self, rng: &mut fastrand::Rng) -> usize {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `fast_choose` is never used
[INFO] [stdout]  --> src/rand_lib/samplers/fast_methods.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn fast_choose<T>(rng: &mut Rng, slice: &[T]) -> Option<T>
[INFO] [stdout]   |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `fast_choose_multiple` is never used
[INFO] [stdout]   --> src/rand_lib/samplers/fast_methods.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub fn fast_choose_multiple<T>(rng: &mut Rng, slice: &[T], n: usize) -> Vec<T>
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `fast_choose` is never used
[INFO] [stdout]  --> src/rand_lib/samplers/fast_methods.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn fast_choose<T>(rng: &mut Rng, slice: &[T]) -> Option<T>
[INFO] [stdout]   |        ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `fast_choose_multiple` is never used
[INFO] [stdout]   --> src/rand_lib/samplers/fast_methods.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub fn fast_choose_multiple<T>(rng: &mut Rng, slice: &[T], n: usize) -> Vec<T>
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.18s
[INFO] running `Command { std: "docker" "inspect" "6c253838d439329e1f1d5d1ab196214510d0065db223d347874cb3035dd1eed8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6c253838d439329e1f1d5d1ab196214510d0065db223d347874cb3035dd1eed8", kill_on_drop: false }`
[INFO] [stdout] 6c253838d439329e1f1d5d1ab196214510d0065db223d347874cb3035dd1eed8