[INFO] updating cached repository https://github.com/brandur/middleware-rust [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] 14706c69f8c99369ed85d1105df8ebc42c85fa8b [INFO] checking brandur/middleware-rust against try#d27c6c6a469a28343396a8f3ac1c9d403aabda69 for pr-66037 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbrandur%2Fmiddleware-rust" "/workspace/builds/worker-11/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-11/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/brandur/middleware-rust 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/brandur/middleware-rust [INFO] finished tweaking git repo https://github.com/brandur/middleware-rust [INFO] tweaked toml for git repo https://github.com/brandur/middleware-rust written to /workspace/builds/worker-11/source/Cargo.toml [INFO] crate git repo https://github.com/brandur/middleware-rust already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+d27c6c6a469a28343396a8f3ac1c9d403aabda69" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] [stdout] fa48445c1a9121e01a478d2b8fe3769b30e98ce8ebe1b97b04bb770391b8d9e1 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `"docker" "start" "-a" "fa48445c1a9121e01a478d2b8fe3769b30e98ce8ebe1b97b04bb770391b8d9e1"` [INFO] [stderr] Compiling serde v1.0.27 [INFO] [stderr] Compiling rustc-demangle v0.1.7 [INFO] [stderr] Compiling num-traits v0.2.1 [INFO] [stderr] Compiling bytecount v0.2.0 [INFO] [stderr] Checking string v0.1.0 [INFO] [stderr] Checking crossbeam v0.3.0 [INFO] [stderr] Checking slog v2.1.1 [INFO] [stderr] Checking http-range v0.1.1 [INFO] [stderr] Checking take_mut v0.2.0 [INFO] [stderr] Checking memchr v2.0.1 [INFO] [stderr] Checking isatty v0.1.6 [INFO] [stderr] Checking atty v0.2.6 [INFO] [stderr] Compiling num_cpus v1.8.0 [INFO] [stderr] Compiling brotli-sys v0.3.2 [INFO] [stderr] Compiling miniz-sys v0.1.10 [INFO] [stderr] Compiling actix_derive v0.1.1 [INFO] [stderr] Compiling rand v0.3.22 [INFO] [stderr] Compiling crossbeam-epoch v0.3.0 [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-2.1.1/src/lib.rs:1596:5 [INFO] [stderr] | [INFO] [stderr] 1596 | map_fn: Box>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `MapErrFn` 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-2.1.1/src/lib.rs:1004:19 [INFO] [stderr] | [INFO] [stderr] 1004 | pub struct Logger>> [INFO] [stderr] | ^ the trait `SendSyncRefUnwindSafeDrain` cannot be made into an object [INFO] [stderr] [INFO] [stderr] Checking tokio-io v0.1.5 [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-2.1.1/src/lib.rs:1042:5 [INFO] [stderr] | [INFO] [stderr] 1042 | / pub fn root(drain: D, values: OwnedKV) -> Logger [INFO] [stderr] 1043 | | where [INFO] [stderr] 1044 | | D: 'static + SendSyncRefUnwindSafeDrain, [INFO] [stderr] 1045 | | T: SendSyncRefUnwindSafeKV + 'static, [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-2.1.1/src/lib.rs:1145:5 [INFO] [stderr] | [INFO] [stderr] 1145 | / pub fn into_erased( [INFO] [stderr] 1146 | | self, [INFO] [stderr] 1147 | | ) -> Logger>> [INFO] [stderr] 1148 | | where [INFO] [stderr] ... | [INFO] [stderr] 1155 | | } [INFO] [stderr] 1156 | | } [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-2.1.1/src/lib.rs:1161:5 [INFO] [stderr] | [INFO] [stderr] 1161 | / pub fn to_erased( [INFO] [stderr] 1162 | | &self, [INFO] [stderr] 1163 | | ) -> Logger>> [INFO] [stderr] 1164 | | where [INFO] [stderr] ... | [INFO] [stderr] 1167 | | self.clone().into_erased() [INFO] [stderr] 1168 | | } [INFO] [stderr] | |_____^ the trait `SendSyncRefUnwindSafeDrain` cannot be made into an object [INFO] [stderr] [INFO] [stderr] Checking http v0.1.5 [INFO] [stderr] Compiling serde_derive_internals v0.19.0 [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" "fa48445c1a9121e01a478d2b8fe3769b30e98ce8ebe1b97b04bb770391b8d9e1"` [INFO] running `"docker" "rm" "-f" "fa48445c1a9121e01a478d2b8fe3769b30e98ce8ebe1b97b04bb770391b8d9e1"` [INFO] [stdout] fa48445c1a9121e01a478d2b8fe3769b30e98ce8ebe1b97b04bb770391b8d9e1