[INFO] cloning repository https://github.com/marmeladema/rust-ffi-enum-box
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/marmeladema/rust-ffi-enum-box" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmarmeladema%2Frust-ffi-enum-box", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmarmeladema%2Frust-ffi-enum-box'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 45dfd17c5485e389d5d3b4a3d1990203c065154c
[INFO] checking marmeladema/rust-ffi-enum-box against master#339e19697a39a78f4d669c217b7d21109215de41 for pr-81213
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmarmeladema%2Frust-ffi-enum-box" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/marmeladema/rust-ffi-enum-box on toolchain 339e19697a39a78f4d669c217b7d21109215de41
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+339e19697a39a78f4d669c217b7d21109215de41" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/marmeladema/rust-ffi-enum-box
[INFO] finished tweaking git repo https://github.com/marmeladema/rust-ffi-enum-box
[INFO] tweaked toml for git repo https://github.com/marmeladema/rust-ffi-enum-box written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/marmeladema/rust-ffi-enum-box already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+339e19697a39a78f4d669c217b7d21109215de41" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+339e19697a39a78f4d669c217b7d21109215de41" "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] 022607ba80c1e87bf30231b49dd89e9772ba2a8f63995c7d70a71ab58f7675d0
[INFO] running `Command { std: "docker" "start" "-a" "022607ba80c1e87bf30231b49dd89e9772ba2a8f63995c7d70a71ab58f7675d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "022607ba80c1e87bf30231b49dd89e9772ba2a8f63995c7d70a71ab58f7675d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "022607ba80c1e87bf30231b49dd89e9772ba2a8f63995c7d70a71ab58f7675d0", kill_on_drop: false }`
[INFO] [stdout] 022607ba80c1e87bf30231b49dd89e9772ba2a8f63995c7d70a71ab58f7675d0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+339e19697a39a78f4d669c217b7d21109215de41" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ba8d669fb78b511f9ec6278485cb9cd1df89b06f97a739d126d10210c6bd4a84
[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" "ba8d669fb78b511f9ec6278485cb9cd1df89b06f97a739d126d10210c6bd4a84", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling cc v1.0.41
[INFO] [stderr]    Compiling rust-ffi-enum-box v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.41s
[INFO] running `Command { std: "docker" "inspect" "ba8d669fb78b511f9ec6278485cb9cd1df89b06f97a739d126d10210c6bd4a84", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ba8d669fb78b511f9ec6278485cb9cd1df89b06f97a739d126d10210c6bd4a84", kill_on_drop: false }`
[INFO] [stdout] ba8d669fb78b511f9ec6278485cb9cd1df89b06f97a739d126d10210c6bd4a84