[INFO] fetching crate compute 0.1.10...
[INFO] checking compute-0.1.10 against beta for pr-78714
[INFO] extracting crate compute 0.1.10 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate compute 0.1.10 on toolchain beta
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate compute 0.1.10
[INFO] finished tweaking crates.io crate compute 0.1.10
[INFO] tweaked toml for crates.io crate compute 0.1.10 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate crates.io crate compute 0.1.10 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--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-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c35f5e7a45c718abf18ecc33684d05b4beb4807a30e979f77c414648e793eeb0
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "c35f5e7a45c718abf18ecc33684d05b4beb4807a30e979f77c414648e793eeb0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c35f5e7a45c718abf18ecc33684d05b4beb4807a30e979f77c414648e793eeb0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c35f5e7a45c718abf18ecc33684d05b4beb4807a30e979f77c414648e793eeb0", kill_on_drop: false }`
[INFO] [stdout] c35f5e7a45c718abf18ecc33684d05b4beb4807a30e979f77c414648e793eeb0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 580cef1d2051e7ad7ea7a467cf114ab626f7dd8df71a2b4d56a50d87f3f8ffc9
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "580cef1d2051e7ad7ea7a467cf114ab626f7dd8df71a2b4d56a50d87f3f8ffc9", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling const_fn v0.4.2
[INFO] [stderr]     Checking regex-syntax v0.6.20
[INFO] [stderr]     Checking approx_eq v0.1.7
[INFO] [stderr]     Checking plotters v0.2.15
[INFO] [stderr]     Checking bstr v0.2.14
[INFO] [stderr]     Checking compute v0.1.10 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `crate::summary::*`
[INFO] [stdout]  --> src/distributions/beta.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::summary::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `approx_eq::assert_approx_eq`
[INFO] [stdout]  --> src/distributions/beta.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use approx_eq::assert_approx_eq;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::summary::*`
[INFO] [stdout]  --> src/distributions/chi_squared.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::summary::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `approx_eq::assert_approx_eq`
[INFO] [stdout]  --> src/distributions/chi_squared.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use approx_eq::assert_approx_eq;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::summary::*`
[INFO] [stdout]  --> src/distributions/exponential.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::summary::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `approx_eq::assert_approx_eq`
[INFO] [stdout]  --> src/distributions/exponential.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use approx_eq::assert_approx_eq;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::summary::*`
[INFO] [stdout]  --> src/distributions/gamma.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::summary::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `approx_eq::assert_approx_eq`
[INFO] [stdout]  --> src/distributions/gamma.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use approx_eq::assert_approx_eq;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::summary::*`
[INFO] [stdout]  --> src/distributions/normal.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::summary::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `approx_eq::assert_approx_eq`
[INFO] [stdout]  --> src/distributions/normal.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use approx_eq::assert_approx_eq;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking csv v1.1.3
[INFO] [stderr]     Checking crossbeam-utils v0.8.0
[INFO] [stderr]     Checking regex v1.4.1
[INFO] [stderr]     Checking crossbeam-epoch v0.9.0
[INFO] [stderr]     Checking crossbeam-channel v0.5.0
[INFO] [stderr]     Checking crossbeam-deque v0.8.0
[INFO] [stderr]     Checking rayon-core v1.9.0
[INFO] [stderr]     Checking rayon v1.5.0
[INFO] [stderr]     Checking criterion v0.3.3
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.13s
[INFO] running `Command { std: "docker" "inspect" "580cef1d2051e7ad7ea7a467cf114ab626f7dd8df71a2b4d56a50d87f3f8ffc9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "580cef1d2051e7ad7ea7a467cf114ab626f7dd8df71a2b4d56a50d87f3f8ffc9", kill_on_drop: false }`
[INFO] [stdout] 580cef1d2051e7ad7ea7a467cf114ab626f7dd8df71a2b4d56a50d87f3f8ffc9