[INFO] cloning repository https://github.com/brent-soles/simple-rust-kv-store [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/brent-soles/simple-rust-kv-store" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbrent-soles%2Fsimple-rust-kv-store", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbrent-soles%2Fsimple-rust-kv-store'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] c0dccdae1ebc8c3125ebb9ace19afd5a00f9e999 [INFO] checking brent-soles/simple-rust-kv-store against master#195ad4830e11a544391abe296b146450dea8411b for pr-82781 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbrent-soles%2Fsimple-rust-kv-store" "/workspace/builds/worker-12/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/brent-soles/simple-rust-kv-store on toolchain 195ad4830e11a544391abe296b146450dea8411b [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+195ad4830e11a544391abe296b146450dea8411b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/brent-soles/simple-rust-kv-store [INFO] finished tweaking git repo https://github.com/brent-soles/simple-rust-kv-store [INFO] tweaked toml for git repo https://github.com/brent-soles/simple-rust-kv-store written to /workspace/builds/worker-12/source/Cargo.toml [INFO] crate git repo https://github.com/brent-soles/simple-rust-kv-store already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+195ad4830e11a544391abe296b146450dea8411b" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+195ad4830e11a544391abe296b146450dea8411b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c56a8c2eae4e9bd7a34fbd0df8c08f98209e76ff30f10a29655393b3fac6dc90 [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" "c56a8c2eae4e9bd7a34fbd0df8c08f98209e76ff30f10a29655393b3fac6dc90", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c56a8c2eae4e9bd7a34fbd0df8c08f98209e76ff30f10a29655393b3fac6dc90", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c56a8c2eae4e9bd7a34fbd0df8c08f98209e76ff30f10a29655393b3fac6dc90", kill_on_drop: false }` [INFO] [stdout] c56a8c2eae4e9bd7a34fbd0df8c08f98209e76ff30f10a29655393b3fac6dc90 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+195ad4830e11a544391abe296b146450dea8411b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] b78c2c7045fc676f4bf9b692cc6eced96ccaf06a3f01da8397b0bced72f7ffc1 [INFO] running `Command { std: "docker" "start" "-a" "b78c2c7045fc676f4bf9b692cc6eced96ccaf06a3f01da8397b0bced72f7ffc1", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling unicode-xid v0.2.0 [INFO] [stderr] Compiling serde v1.0.107 [INFO] [stderr] Compiling proc-macro2 v1.0.12 [INFO] [stderr] Compiling quote v1.0.4 [INFO] [stderr] Compiling syn v1.0.19 [INFO] [stderr] Compiling serde_derive v1.0.107 [INFO] [stderr] Checking serde_json v1.0.52 [INFO] [stderr] Checking kvs v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 27.58s [INFO] running `Command { std: "docker" "inspect" "b78c2c7045fc676f4bf9b692cc6eced96ccaf06a3f01da8397b0bced72f7ffc1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b78c2c7045fc676f4bf9b692cc6eced96ccaf06a3f01da8397b0bced72f7ffc1", kill_on_drop: false }` [INFO] [stdout] b78c2c7045fc676f4bf9b692cc6eced96ccaf06a3f01da8397b0bced72f7ffc1