[INFO] cloning repository https://github.com/matyushinleonid/Rust_Perceptron
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/matyushinleonid/Rust_Perceptron" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmatyushinleonid%2FRust_Perceptron"`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmatyushinleonid%2FRust_Perceptron'...
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] a6cefd306a91f82fe95436633d7779f73f370e57
[INFO] checking matyushinleonid/Rust_Perceptron against beta-2019-11-03 for pr-65897-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmatyushinleonid%2FRust_Perceptron" "/workspace/builds/worker-6/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/matyushinleonid/Rust_Perceptron on toolchain beta-2019-11-03
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2019-11-03" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/matyushinleonid/Rust_Perceptron
[INFO] finished tweaking git repo https://github.com/matyushinleonid/Rust_Perceptron
[INFO] tweaked toml for git repo https://github.com/matyushinleonid/Rust_Perceptron written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/matyushinleonid/Rust_Perceptron already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2019-11-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=allow" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-11-03" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 6de585fb3d9ff1a4db13d8def17a940cede23edfa65ab78c427f6a9c9e5ee67e
[INFO] running `"docker" "start" "-a" "6de585fb3d9ff1a4db13d8def17a940cede23edfa65ab78c427f6a9c9e5ee67e"`
[INFO] [stderr]    Compiling num-traits v0.2.6
[INFO] [stderr]     Checking rand_core v0.3.1
[INFO] [stderr]     Checking rand_core v0.2.2
[INFO] [stderr]     Checking rand v0.5.5
[INFO] [stderr]     Checking num-complex v0.2.1
[INFO] [stderr]     Checking approx v0.3.1
[INFO] [stderr]     Checking alga v0.7.2
[INFO] [stderr]     Checking nalgebra v0.16.13
[INFO] [stderr]     Checking RustProject v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 39.46s
[INFO] running `"docker" "inspect" "6de585fb3d9ff1a4db13d8def17a940cede23edfa65ab78c427f6a9c9e5ee67e"`
[INFO] running `"docker" "rm" "-f" "6de585fb3d9ff1a4db13d8def17a940cede23edfa65ab78c427f6a9c9e5ee67e"`
[INFO] [stdout] 6de585fb3d9ff1a4db13d8def17a940cede23edfa65ab78c427f6a9c9e5ee67e