[INFO] fetching crate dbpnoise 0.1.2...
[INFO] checking dbpnoise-0.1.2 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] extracting crate dbpnoise 0.1.2 into /workspace/builds/worker-3-tc1/source
[INFO] validating manifest of crates.io crate dbpnoise 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 dbpnoise 0.1.2
[INFO] finished tweaking crates.io crate dbpnoise 0.1.2
[INFO] tweaked toml for crates.io crate dbpnoise 0.1.2 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate crates.io crate dbpnoise 0.1.2 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded lerp v0.4.0
[INFO] [stderr]   Downloaded rand_seeder v0.2.3
[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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fd6cf4d68987e9604bb27c7760ef1c791751ffd7e110b2933a3cf11a77358c56
[INFO] running `Command { std: "docker" "start" "-a" "fd6cf4d68987e9604bb27c7760ef1c791751ffd7e110b2933a3cf11a77358c56", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fd6cf4d68987e9604bb27c7760ef1c791751ffd7e110b2933a3cf11a77358c56", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fd6cf4d68987e9604bb27c7760ef1c791751ffd7e110b2933a3cf11a77358c56", kill_on_drop: false }`
[INFO] [stdout] fd6cf4d68987e9604bb27c7760ef1c791751ffd7e110b2933a3cf11a77358c56
[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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4209592166a04896c78df658306363cce6e81323a97ddf7aab92e0e8507505eb
[INFO] running `Command { std: "docker" "start" "-a" "4209592166a04896c78df658306363cce6e81323a97ddf7aab92e0e8507505eb", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling libc v0.2.126
[INFO] [stderr]    Compiling crossbeam-utils v0.8.8
[INFO] [stderr]    Compiling rayon-core v1.9.3
[INFO] [stderr]     Checking scopeguard v1.1.0
[INFO] [stderr]     Checking ppv-lite86 v0.2.16
[INFO] [stderr]     Checking either v1.6.1
[INFO] [stderr]    Compiling memoffset v0.6.5
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.8
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling rayon v1.5.3
[INFO] [stderr]     Checking crossbeam-channel v0.5.4
[INFO] [stderr]     Checking crossbeam-deque v0.8.1
[INFO] [stderr]     Checking getrandom v0.2.6
[INFO] [stderr]     Checking num_cpus v1.13.1
[INFO] [stderr]     Checking rand_core v0.6.3
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand_seeder v0.2.3
[INFO] [stderr]     Checking rand_pcg v0.3.1
[INFO] [stderr]     Checking lerp v0.4.0
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking dbpnoise v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `ops::Sub`, `sync::Mutex`
[INFO] [stdout]  --> src/lib.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{ops::Sub, f32::consts::PI, sync::Mutex};
[INFO] [stdout]   |           ^^^^^^^^                   ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `prelude::ThreadRng`
[INFO] [stdout]  --> src/lib.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | use rand::{prelude::ThreadRng, Rng};
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `IntoParallelRefIterator`
[INFO] [stdout]  --> src/lib.rs:7:112
[INFO] [stdout]   |
[INFO] [stdout] 7 | use rayon::iter::{IntoParallelIterator, ParallelIterator, IndexedParallelIterator, IntoParallelRefMutIterator, IntoParallelRefIterator};
[INFO] [stdout]   |                                                                                                                ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ops::Sub`, `sync::Mutex`
[INFO] [stdout]  --> src/lib.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{ops::Sub, f32::consts::PI, sync::Mutex};
[INFO] [stdout]   |           ^^^^^^^^                   ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `prelude::ThreadRng`
[INFO] [stdout]  --> src/lib.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | use rand::{prelude::ThreadRng, Rng};
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `IntoParallelRefIterator`
[INFO] [stdout]  --> src/lib.rs:7:112
[INFO] [stdout]   |
[INFO] [stdout] 7 | use rayon::iter::{IntoParallelIterator, ParallelIterator, IndexedParallelIterator, IntoParallelRefMutIterator, IntoParallelRefIterator};
[INFO] [stdout]   |                                                                                                                ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `IndexedParallelIterator`
[INFO] [stdout]  --> src/lib.rs:7:59
[INFO] [stdout]   |
[INFO] [stdout] 7 | use rayon::iter::{IntoParallelIterator, ParallelIterator, IndexedParallelIterator, IntoParallelRefMutIterator, IntoParallelRefIterator};
[INFO] [stdout]   |                                                           ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `IndexedParallelIterator`
[INFO] [stdout]  --> src/lib.rs:7:59
[INFO] [stdout]   |
[INFO] [stdout] 7 | use rayon::iter::{IntoParallelIterator, ParallelIterator, IndexedParallelIterator, IntoParallelRefMutIterator, IntoParallelRefIterator};
[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 6.66s
[INFO] running `Command { std: "docker" "inspect" "4209592166a04896c78df658306363cce6e81323a97ddf7aab92e0e8507505eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4209592166a04896c78df658306363cce6e81323a97ddf7aab92e0e8507505eb", kill_on_drop: false }`
[INFO] [stdout] 4209592166a04896c78df658306363cce6e81323a97ddf7aab92e0e8507505eb