[INFO] updating cached repository https://github.com/rainhead/dtest [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] e1073a412306f89c5d70c05fb1c5bc3363d76a0d [INFO] checking rainhead/dtest against try#e60d9e09c55855f5a848fde8ad83e13131a5b241 for pr-68350 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frainhead%2Fdtest" "/workspace/builds/worker-4/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/rainhead/dtest on toolchain e60d9e09c55855f5a848fde8ad83e13131a5b241 [INFO] running `"/workspace/cargo-home/bin/cargo" "+e60d9e09c55855f5a848fde8ad83e13131a5b241" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/rainhead/dtest [INFO] finished tweaking git repo https://github.com/rainhead/dtest [INFO] tweaked toml for git repo https://github.com/rainhead/dtest written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate git repo https://github.com/rainhead/dtest already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+e60d9e09c55855f5a848fde8ad83e13131a5b241" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+e60d9e09c55855f5a848fde8ad83e13131a5b241" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 55649c0bdf7510554fa75dd9149d3c6e3b4d6a458c4763c59f1d9814a2f1f6f5 [INFO] running `"docker" "start" "-a" "55649c0bdf7510554fa75dd9149d3c6e3b4d6a458c4763c59f1d9814a2f1f6f5"` [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling libsqlite3-sys v0.12.0 [INFO] [stderr] Checking uuid v0.7.4 [INFO] [stderr] Compiling diesel_derives v1.4.0 [INFO] [stderr] Checking diesel v1.4.2 [INFO] [stderr] error[E0275]: overflow evaluating the requirement `::Output` [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0275`. [INFO] [stderr] error: could not compile `diesel`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "55649c0bdf7510554fa75dd9149d3c6e3b4d6a458c4763c59f1d9814a2f1f6f5"` [INFO] running `"docker" "rm" "-f" "55649c0bdf7510554fa75dd9149d3c6e3b4d6a458c4763c59f1d9814a2f1f6f5"` [INFO] [stdout] 55649c0bdf7510554fa75dd9149d3c6e3b4d6a458c4763c59f1d9814a2f1f6f5