[INFO] cloning repository https://github.com/robcampbell79/knn_algo
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/robcampbell79/knn_algo" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frobcampbell79%2Fknn_algo", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frobcampbell79%2Fknn_algo'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 650cab96eaef75f8220ae4ecf66d8db6b7972522
[INFO] checking robcampbell79/knn_algo against master#33fdb797f59421c7bbecaa4588ed5d7a31a9494a for pr-87190-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frobcampbell79%2Fknn_algo" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/robcampbell79/knn_algo on toolchain 33fdb797f59421c7bbecaa4588ed5d7a31a9494a
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/robcampbell79/knn_algo
[INFO] finished tweaking git repo https://github.com/robcampbell79/knn_algo
[INFO] tweaked toml for git repo https://github.com/robcampbell79/knn_algo written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/robcampbell79/knn_algo already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e08c0e823a4c1681d71f0ab49b91e526d7f5c878159c79f5925bd751d4d87a5c
[INFO] running `Command { std: "docker" "start" "-a" "e08c0e823a4c1681d71f0ab49b91e526d7f5c878159c79f5925bd751d4d87a5c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e08c0e823a4c1681d71f0ab49b91e526d7f5c878159c79f5925bd751d4d87a5c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e08c0e823a4c1681d71f0ab49b91e526d7f5c878159c79f5925bd751d4d87a5c", kill_on_drop: false }`
[INFO] [stdout] e08c0e823a4c1681d71f0ab49b91e526d7f5c878159c79f5925bd751d4d87a5c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 876b7b6bfc07893ea0aa8dcf59d2ee8fd29add52586e55c749ca65fac315b0a2
[INFO] running `Command { std: "docker" "start" "-a" "876b7b6bfc07893ea0aa8dcf59d2ee8fd29add52586e55c749ca65fac315b0a2", kill_on_drop: false }`
[INFO] [stderr]     Checking knn_algo v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.38s
[INFO] running `Command { std: "docker" "inspect" "876b7b6bfc07893ea0aa8dcf59d2ee8fd29add52586e55c749ca65fac315b0a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "876b7b6bfc07893ea0aa8dcf59d2ee8fd29add52586e55c749ca65fac315b0a2", kill_on_drop: false }`
[INFO] [stdout] 876b7b6bfc07893ea0aa8dcf59d2ee8fd29add52586e55c749ca65fac315b0a2