[INFO] updating cached repository https://github.com/DavidBM/rust-webserver-example-with-iron-diesel-r2d2-serde [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] 49bc24b56d4644ffa3d8c97354836014d66bcfb6 [INFO] checking DavidBM/rust-webserver-example-with-iron-diesel-r2d2-serde against try#d27c6c6a469a28343396a8f3ac1c9d403aabda69 for pr-66037 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDavidBM%2Frust-webserver-example-with-iron-diesel-r2d2-serde" "/workspace/builds/worker-2/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/DavidBM/rust-webserver-example-with-iron-diesel-r2d2-serde on toolchain d27c6c6a469a28343396a8f3ac1c9d403aabda69 [INFO] running `"/workspace/cargo-home/bin/cargo" "+d27c6c6a469a28343396a8f3ac1c9d403aabda69" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/DavidBM/rust-webserver-example-with-iron-diesel-r2d2-serde [INFO] finished tweaking git repo https://github.com/DavidBM/rust-webserver-example-with-iron-diesel-r2d2-serde [INFO] tweaked toml for git repo https://github.com/DavidBM/rust-webserver-example-with-iron-diesel-r2d2-serde written to /workspace/builds/worker-2/source/Cargo.toml [INFO] crate git repo https://github.com/DavidBM/rust-webserver-example-with-iron-diesel-r2d2-serde already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+d27c6c6a469a28343396a8f3ac1c9d403aabda69" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"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" "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" "+d27c6c6a469a28343396a8f3ac1c9d403aabda69" "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] bb455099b91457a37b48e0a87e5557cdc27d363fd75c971fda6cac61f0fd2778 [INFO] running `"docker" "start" "-a" "bb455099b91457a37b48e0a87e5557cdc27d363fd75c971fda6cac61f0fd2778"` [INFO] [stderr] Compiling version_check v0.1.2 [INFO] [stderr] Checking unicode-normalization v0.1.4 [INFO] [stderr] Compiling pq-sys v0.4.3 [INFO] [stderr] Checking dtoa v0.4.1 [INFO] [stderr] Checking itoa v0.3.1 [INFO] [stderr] Compiling byteorder v1.0.0 [INFO] [stderr] Checking serde v1.0.8 [INFO] [stderr] Checking slog v2.0.6 [INFO] [stderr] error[E0038]: the trait `MapErrFn` cannot be made into an object [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/slog-2.0.6/src/lib.rs:1547:5 [INFO] [stderr] | [INFO] [stderr] 1547 | map_fn: Box>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `MapErrFn` cannot be made into an object [INFO] [stderr] [INFO] [stderr] Checking constant_time_eq v0.1.2 [INFO] [stderr] error[E0038]: the trait `SendSyncRefUnwindSafeDrain` cannot be made into an object [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/slog-2.0.6/src/lib.rs:1007:19 [INFO] [stderr] | [INFO] [stderr] 1007 | pub struct Logger>> [INFO] [stderr] | ^ the trait `SendSyncRefUnwindSafeDrain` cannot be made into an object [INFO] [stderr] [INFO] [stderr] Checking scoped_threadpool v0.1.7 [INFO] [stderr] error[E0038]: the trait `SendSyncRefUnwindSafeDrain` cannot be made into an object [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/slog-2.0.6/src/lib.rs:1043:5 [INFO] [stderr] | [INFO] [stderr] 1043 | / pub fn root(drain: D, values: OwnedKV) -> Logger [INFO] [stderr] 1044 | | where D: 'static + SendSyncRefUnwindSafeDrain, [INFO] [stderr] 1045 | | T: SendSyncRefUnwindSafeKV + 'static [INFO] [stderr] 1046 | | { [INFO] [stderr] ... | [INFO] [stderr] 1051 | | } [INFO] [stderr] 1052 | | } [INFO] [stderr] | |_____^ the trait `SendSyncRefUnwindSafeDrain` cannot be made into an object [INFO] [stderr] [INFO] [stderr] error[E0038]: the trait `SendSyncRefUnwindSafeDrain` cannot be made into an object [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/slog-2.0.6/src/lib.rs:1143:5 [INFO] [stderr] | [INFO] [stderr] 1143 | / pub fn into_erased [INFO] [stderr] 1144 | | (self) [INFO] [stderr] 1145 | | -> Logger>> [INFO] [stderr] 1146 | | where D: SendRefUnwindSafeDrain + 'static [INFO] [stderr] ... | [INFO] [stderr] 1152 | | } [INFO] [stderr] 1153 | | } [INFO] [stderr] | |_____^ the trait `SendSyncRefUnwindSafeDrain` cannot be made into an object [INFO] [stderr] [INFO] [stderr] error[E0038]: the trait `SendSyncRefUnwindSafeDrain` cannot be made into an object [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/slog-2.0.6/src/lib.rs:1158:5 [INFO] [stderr] | [INFO] [stderr] 1158 | / pub fn to_erased [INFO] [stderr] 1159 | | (&self) [INFO] [stderr] 1160 | | -> Logger>> [INFO] [stderr] 1161 | | where D: SendRefUnwindSafeDrain + 'static + Clone [INFO] [stderr] 1162 | | { [INFO] [stderr] 1163 | | self.clone().into_erased() [INFO] [stderr] 1164 | | } [INFO] [stderr] | |_____^ the trait `SendSyncRefUnwindSafeDrain` cannot be made into an object [INFO] [stderr] [INFO] [stderr] error: aborting due to 5 previous errors [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0038`. [INFO] [stderr] error: could not compile `slog`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `"docker" "inspect" "bb455099b91457a37b48e0a87e5557cdc27d363fd75c971fda6cac61f0fd2778"` [INFO] running `"docker" "rm" "-f" "bb455099b91457a37b48e0a87e5557cdc27d363fd75c971fda6cac61f0fd2778"` [INFO] [stdout] bb455099b91457a37b48e0a87e5557cdc27d363fd75c971fda6cac61f0fd2778