[INFO] fetching crate tune 0.25.0...
[INFO] building tune-0.25.0 against master#d5c88c22807925c189328ef9d923c5d2b11a95b8 for pr-87066-3
[INFO] extracting crate tune 0.25.0 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate tune 0.25.0 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 tune 0.25.0
[INFO] finished tweaking crates.io crate tune 0.25.0
[INFO] tweaked toml for crates.io crate tune 0.25.0 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate crates.io crate tune 0.25.0 already has a lockfile, it will not be regenerated
[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-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] 6d3ba8e0aabf9c524ced70647d5936d9b75b66c789c0ddc5f8f151ae9d8383eb
[INFO] running `Command { std: "docker" "start" "-a" "6d3ba8e0aabf9c524ced70647d5936d9b75b66c789c0ddc5f8f151ae9d8383eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6d3ba8e0aabf9c524ced70647d5936d9b75b66c789c0ddc5f8f151ae9d8383eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6d3ba8e0aabf9c524ced70647d5936d9b75b66c789c0ddc5f8f151ae9d8383eb", kill_on_drop: false }`
[INFO] [stdout] 6d3ba8e0aabf9c524ced70647d5936d9b75b66c789c0ddc5f8f151ae9d8383eb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+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] 53c7d581d4be9360987d16622893d07d3de46b5ebafe99258345516ad5b9ff9b
[INFO] running `Command { std: "docker" "start" "-a" "53c7d581d4be9360987d16622893d07d3de46b5ebafe99258345516ad5b9ff9b", kill_on_drop: false }`
[INFO] [stderr]    Compiling tune v0.25.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.07s
[INFO] running `Command { std: "docker" "inspect" "53c7d581d4be9360987d16622893d07d3de46b5ebafe99258345516ad5b9ff9b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "53c7d581d4be9360987d16622893d07d3de46b5ebafe99258345516ad5b9ff9b", kill_on_drop: false }`
[INFO] [stdout] 53c7d581d4be9360987d16622893d07d3de46b5ebafe99258345516ad5b9ff9b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+d5c88c22807925c189328ef9d923c5d2b11a95b8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bdbd4afeaa306ba4adbc35b457278c056c46dfca0b0a4b8568f175249865f96b
[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" "bdbd4afeaa306ba4adbc35b457278c056c46dfca0b0a4b8568f175249865f96b", kill_on_drop: false }`
[INFO] [stderr]    Compiling assert_approx_eq v1.1.0
[INFO] [stderr]    Compiling tune v0.25.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.76s
[INFO] running `Command { std: "docker" "inspect" "bdbd4afeaa306ba4adbc35b457278c056c46dfca0b0a4b8568f175249865f96b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bdbd4afeaa306ba4adbc35b457278c056c46dfca0b0a4b8568f175249865f96b", kill_on_drop: false }`
[INFO] [stdout] bdbd4afeaa306ba4adbc35b457278c056c46dfca0b0a4b8568f175249865f96b