[INFO] updating cached repository https://github.com/emallson/bct.rs [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] 0d4dfa531f1e54a7dc29927aa3ff5ca5b48702e6 [INFO] checking emallson/bct.rs against try#d27c6c6a469a28343396a8f3ac1c9d403aabda69 for pr-66037 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Femallson%2Fbct.rs" "/workspace/builds/worker-1/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/emallson/bct.rs 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/emallson/bct.rs [INFO] finished tweaking git repo https://github.com/emallson/bct.rs [INFO] tweaked toml for git repo https://github.com/emallson/bct.rs written to /workspace/builds/worker-1/source/Cargo.toml [INFO] crate git repo https://github.com/emallson/bct.rs 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-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] c441ffbaed349fb0e0718657c05e61f321dbdfe4c2168e21b6292dbe0793b429 [INFO] running `"docker" "start" "-a" "c441ffbaed349fb0e0718657c05e61f321dbdfe4c2168e21b6292dbe0793b429"` [INFO] [stderr] Checking libc v0.2.34 [INFO] [stderr] Checking lazy_static v0.2.11 [INFO] [stderr] Compiling winapi-build v0.1.1 [INFO] [stderr] Checking winapi v0.2.8 [INFO] [stderr] Checking num-traits v0.1.41 [INFO] [stderr] Checking utf8-ranges v0.1.3 [INFO] [stderr] Checking regex-syntax v0.3.9 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Compiling cc v1.0.3 [INFO] [stderr] Checking slog v1.7.1 [INFO] [stderr] Checking bit-vec v0.4.4 [INFO] [stderr] Compiling byteorder v0.4.2 [INFO] [stderr] Checking either v1.4.0 [INFO] [stderr] Checking scopeguard v0.3.3 [INFO] [stderr] Compiling rayon-core v1.3.0 [INFO] [stderr] Checking fixedbitset v0.1.8 [INFO] [stderr] Checking ordermap v0.3.2 [INFO] [stderr] Checking serde v0.8.23 [INFO] [stderr] Checking fnv v1.0.6 [INFO] [stderr] Checking cfg-if v0.1.2 [INFO] [stderr] Checking rustc-demangle v0.1.5 [INFO] [stderr] Checking slog v2.0.12 [INFO] [stderr] Checking serde v1.0.23 [INFO] [stderr] Checking itoa v0.1.1 [INFO] [stderr] Checking utf8-ranges v1.0.0 [INFO] [stderr] Checking dtoa v0.2.2 [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-2.0.12/src/lib.rs:1599:5 [INFO] [stderr] | [INFO] [stderr] 1599 | 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-2.0.12/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] error[E0038]: the trait `SendSyncRefUnwindSafeDrain` cannot be made into an object [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/slog-2.0.12/src/lib.rs:1045:5 [INFO] [stderr] | [INFO] [stderr] 1045 | / pub fn root(drain: D, values: OwnedKV) -> Logger [INFO] [stderr] 1046 | | where [INFO] [stderr] 1047 | | D: 'static + SendSyncRefUnwindSafeDrain, [INFO] [stderr] 1048 | | T: SendSyncRefUnwindSafeKV + 'static, [INFO] [stderr] ... | [INFO] [stderr] 1054 | | } [INFO] [stderr] 1055 | | } [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-2.0.12/src/lib.rs:1148:5 [INFO] [stderr] | [INFO] [stderr] 1148 | / pub fn into_erased( [INFO] [stderr] 1149 | | self, [INFO] [stderr] 1150 | | ) -> Logger>> [INFO] [stderr] 1151 | | where [INFO] [stderr] ... | [INFO] [stderr] 1158 | | } [INFO] [stderr] 1159 | | } [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-2.0.12/src/lib.rs:1164:5 [INFO] [stderr] | [INFO] [stderr] 1164 | / pub fn to_erased( [INFO] [stderr] 1165 | | &self, [INFO] [stderr] 1166 | | ) -> Logger>> [INFO] [stderr] 1167 | | where [INFO] [stderr] ... | [INFO] [stderr] 1170 | | self.clone().into_erased() [INFO] [stderr] 1171 | | } [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" "c441ffbaed349fb0e0718657c05e61f321dbdfe4c2168e21b6292dbe0793b429"` [INFO] running `"docker" "rm" "-f" "c441ffbaed349fb0e0718657c05e61f321dbdfe4c2168e21b6292dbe0793b429"` [INFO] [stdout] c441ffbaed349fb0e0718657c05e61f321dbdfe4c2168e21b6292dbe0793b429