[INFO] fetching crate flatruntime-user 0.0.0...
[INFO] building flatruntime-user-0.0.0 against master#ff34b919075f35a1787659e9c448a34b06bab8de for issue-85264
[INFO] extracting crate flatruntime-user 0.0.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate flatruntime-user 0.0.0 on toolchain ff34b919075f35a1787659e9c448a34b06bab8de
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ff34b919075f35a1787659e9c448a34b06bab8de" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate flatruntime-user 0.0.0
[INFO] finished tweaking crates.io crate flatruntime-user 0.0.0
[INFO] tweaked toml for crates.io crate flatruntime-user 0.0.0 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ff34b919075f35a1787659e9c448a34b06bab8de" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ff34b919075f35a1787659e9c448a34b06bab8de" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ff34b919075f35a1787659e9c448a34b06bab8de" "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] ec9a7c970504ac7fd32552135bce3c6f2f353d3ed8c7d6a39bb828733b20b4a3
[INFO] running `Command { std: "docker" "start" "-a" "ec9a7c970504ac7fd32552135bce3c6f2f353d3ed8c7d6a39bb828733b20b4a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ec9a7c970504ac7fd32552135bce3c6f2f353d3ed8c7d6a39bb828733b20b4a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ec9a7c970504ac7fd32552135bce3c6f2f353d3ed8c7d6a39bb828733b20b4a3", kill_on_drop: false }`
[INFO] [stdout] ec9a7c970504ac7fd32552135bce3c6f2f353d3ed8c7d6a39bb828733b20b4a3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ff34b919075f35a1787659e9c448a34b06bab8de" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 688db49b5def8353fde9d89a214739c8613bd458f22584ea79972d80d7a81f87
[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" "688db49b5def8353fde9d89a214739c8613bd458f22584ea79972d80d7a81f87", kill_on_drop: false }`
[INFO] [stderr]    Compiling flatruntime-user v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.24s
[INFO] running `Command { std: "docker" "inspect" "688db49b5def8353fde9d89a214739c8613bd458f22584ea79972d80d7a81f87", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "688db49b5def8353fde9d89a214739c8613bd458f22584ea79972d80d7a81f87", kill_on_drop: false }`
[INFO] [stdout] 688db49b5def8353fde9d89a214739c8613bd458f22584ea79972d80d7a81f87
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ff34b919075f35a1787659e9c448a34b06bab8de" "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] 3defe30123db192da226eb1f2138f0c065bf67dec104d1bc2e29e2cd342b4616
[INFO] running `Command { std: "docker" "start" "-a" "3defe30123db192da226eb1f2138f0c065bf67dec104d1bc2e29e2cd342b4616", kill_on_drop: false }`
[INFO] [stderr]    Compiling flatruntime-user v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.46s
[INFO] running `Command { std: "docker" "inspect" "3defe30123db192da226eb1f2138f0c065bf67dec104d1bc2e29e2cd342b4616", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3defe30123db192da226eb1f2138f0c065bf67dec104d1bc2e29e2cd342b4616", kill_on_drop: false }`
[INFO] [stdout] 3defe30123db192da226eb1f2138f0c065bf67dec104d1bc2e29e2cd342b4616
