[INFO] fetching crate round 0.1.0...
[INFO] building round-0.1.0 against try#d5c88c22807925c189328ef9d923c5d2b11a95b8+rustflags=-Zprofile-closures for pr-87066-3
[INFO] extracting crate round 0.1.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate round 0.1.0 on toolchain d5c88c22807925c189328ef9d923c5d2b11a95b8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate round 0.1.0
[INFO] finished tweaking crates.io crate round 0.1.0
[INFO] tweaked toml for crates.io crate round 0.1.0 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "metadata" "--no-deps" "--format-version=1", 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] 5fa68e694383c519b41192da74f406ccfa72f5d6ccd5205cfaff2032d91f00e8
[INFO] running `Command { std: "docker" "start" "-a" "5fa68e694383c519b41192da74f406ccfa72f5d6ccd5205cfaff2032d91f00e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5fa68e694383c519b41192da74f406ccfa72f5d6ccd5205cfaff2032d91f00e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5fa68e694383c519b41192da74f406ccfa72f5d6ccd5205cfaff2032d91f00e8", kill_on_drop: false }`
[INFO] [stdout] 5fa68e694383c519b41192da74f406ccfa72f5d6ccd5205cfaff2032d91f00e8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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 -Zprofile-closures" "-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" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "build" "--frozen" "--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] a878dc5e2bd6a22bc92312cff2bb8ae947bf8dba6d670a2c08e55ef0b2bc5725
[INFO] running `Command { std: "docker" "start" "-a" "a878dc5e2bd6a22bc92312cff2bb8ae947bf8dba6d670a2c08e55ef0b2bc5725", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling round v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.14s
[INFO] running `Command { std: "docker" "inspect" "a878dc5e2bd6a22bc92312cff2bb8ae947bf8dba6d670a2c08e55ef0b2bc5725", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a878dc5e2bd6a22bc92312cff2bb8ae947bf8dba6d670a2c08e55ef0b2bc5725", kill_on_drop: false }`
[INFO] [stdout] a878dc5e2bd6a22bc92312cff2bb8ae947bf8dba6d670a2c08e55ef0b2bc5725
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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 -Zprofile-closures" "-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" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "test" "--frozen" "--no-run" "--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] d6e3d919ebf8abe233ccac9aa89c1f6ae32e2f5a527f36aa1c169a286b51fa68
[INFO] running `Command { std: "docker" "start" "-a" "d6e3d919ebf8abe233ccac9aa89c1f6ae32e2f5a527f36aa1c169a286b51fa68", kill_on_drop: false }`
[INFO] [stderr]    Compiling round v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] SG_CR_Eslkdjf: round, (cff1cb449ecf1cc0, c68ffe83b7e0beb5), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: round, (e53dcd8d2070e1e2, 6fb5051eff0de15c), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: round, (56b538f216ea0e0, 866c277c0cfa29dc), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: round, (e2b93486675ff6cd, 7399089768825d31), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: round, (66afc5218ecd511, e29d3ebf273d8b3c), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: round, (e4cb3db0b5879b89, c1e40aa6d67f3229), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: round, (881344991db77f12, 90ebe469c88275c6), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: round, (52bdee6b4d0e8f68, cfb7ff0a70e3bfb), 0, 0
[INFO] [stderr] SG_CR_Eslkdjf: round, (e97c16452363060, a94b7a191ff4402), 0, 0
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.36s
[INFO] running `Command { std: "docker" "inspect" "d6e3d919ebf8abe233ccac9aa89c1f6ae32e2f5a527f36aa1c169a286b51fa68", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d6e3d919ebf8abe233ccac9aa89c1f6ae32e2f5a527f36aa1c169a286b51fa68", kill_on_drop: false }`
[INFO] [stdout] d6e3d919ebf8abe233ccac9aa89c1f6ae32e2f5a527f36aa1c169a286b51fa68