[INFO] crate afterburn 4.2.0 is already in cache [INFO] checking afterburn-4.2.0 against try#d27c6c6a469a28343396a8f3ac1c9d403aabda69 for pr-66037 [INFO] extracting crate afterburn 4.2.0 into /workspace/builds/worker-13/source [INFO] validating manifest of crates.io crate afterburn 4.2.0 on toolchain d27c6c6a469a28343396a8f3ac1c9d403aabda69 [INFO] running `"/workspace/cargo-home/bin/cargo" "+d27c6c6a469a28343396a8f3ac1c9d403aabda69" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate afterburn 4.2.0 [INFO] finished tweaking crates.io crate afterburn 4.2.0 [INFO] tweaked toml for crates.io crate afterburn 4.2.0 written to /workspace/builds/worker-13/source/Cargo.toml [INFO] crate crates.io crate afterburn 4.2.0 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-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] 6faa7d5e4767e6c2ec3ad82a733804f164e20c5ea27217dc588547f87ede6fc0 [INFO] running `"docker" "start" "-a" "6faa7d5e4767e6c2ec3ad82a733804f164e20c5ea27217dc588547f87ede6fc0"` [INFO] [stderr] Compiling libc v0.2.60 [INFO] [stderr] Checking cfg-if v0.1.6 [INFO] [stderr] Checking lazy_static v1.2.0 [INFO] [stderr] Compiling cc v1.0.26 [INFO] [stderr] Compiling autocfg v0.1.2 [INFO] [stderr] Checking rand_core v0.3.0 [INFO] [stderr] Compiling proc-macro2 v1.0.1 [INFO] [stderr] Compiling syn v1.0.3 [INFO] [stderr] Checking futures v0.1.25 [INFO] [stderr] Checking itoa v0.4.3 [INFO] [stderr] Compiling proc-macro2 v0.4.24 [INFO] [stderr] Checking rustc-demangle v0.1.13 [INFO] [stderr] Compiling arrayvec v0.4.9 [INFO] [stderr] Compiling pkg-config v0.3.14 [INFO] [stderr] Checking slab v0.4.1 [INFO] [stderr] Compiling typenum v1.10.0 [INFO] [stderr] Checking memoffset v0.2.1 [INFO] [stderr] Checking lazycell v1.2.1 [INFO] [stderr] Checking unicode-normalization v0.1.7 [INFO] [stderr] Compiling regex v1.1.0 [INFO] [stderr] Compiling build_const v0.2.1 [INFO] [stderr] Compiling httparse v1.3.3 [INFO] [stderr] Checking bitflags v1.0.4 [INFO] [stderr] Checking ucd-util v0.1.3 [INFO] [stderr] Checking byte-tools v0.3.0 [INFO] [stderr] Checking ppv-lite86 v0.2.5 [INFO] [stderr] Compiling num-traits v0.2.6 [INFO] [stderr] Checking utf8-ranges v1.0.2 [INFO] [stderr] Compiling openssl v0.10.25 [INFO] [stderr] Compiling native-tls v0.2.2 [INFO] [stderr] Compiling crc32fast v1.1.2 [INFO] [stderr] Checking string v0.1.2 [INFO] [stderr] Compiling num-integer v0.1.39 [INFO] [stderr] Compiling encoding_rs v0.8.13 [INFO] [stderr] Checking opaque-debug v0.2.1 [INFO] [stderr] Checking remove_dir_all v0.5.1 [INFO] [stderr] Checking fake-simd v0.1.2 [INFO] [stderr] Compiling nix v0.15.0 [INFO] [stderr] Checking dtoa v0.4.3 [INFO] [stderr] Checking xml-rs v0.8.0 [INFO] [stderr] Checking pnet_base v0.22.0 [INFO] [stderr] Checking maplit v1.0.2 [INFO] [stderr] Compiling memchr v2.1.2 [INFO] [stderr] Checking log v0.4.6 [INFO] [stderr] Checking try_from v0.3.2 [INFO] [stderr] Checking crossbeam-utils v0.6.5 [INFO] [stderr] Checking thread_local v0.3.6 [INFO] [stderr] Checking tokio-trace-core v0.1.0 [INFO] [stderr] Checking colored v1.6.1 [INFO] [stderr] Checking rand_core v0.2.2 [INFO] [stderr] Checking rand_hc v0.1.0 [INFO] [stderr] Checking rand_xorshift v0.1.0 [INFO] [stderr] Checking rand_isaac v0.1.1 [INFO] [stderr] Checking block-padding v0.1.2 [INFO] [stderr] Checking regex-syntax v0.6.4 [INFO] [stderr] Compiling crc v1.8.1 [INFO] [stderr] Checking miniz_oxide v0.2.1 [INFO] [stderr] Compiling backtrace v0.3.15 [INFO] [stderr] Checking slog v2.5.2 [INFO] [stderr] Compiling parking_lot_core v0.3.1 [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-2.5.2/src/lib.rs:1807:5 [INFO] [stderr] | [INFO] [stderr] 1807 | map_fn: Box>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `MapErrFn` cannot be made into an object [INFO] [stderr] [INFO] [stderr] Compiling rand_chacha v0.1.0 [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-2.5.2/src/lib.rs:1079:19 [INFO] [stderr] | [INFO] [stderr] 1079 | 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-2.5.2/src/lib.rs:1117:5 [INFO] [stderr] | [INFO] [stderr] 1117 | / pub fn root(drain: D, values: OwnedKV) -> Logger [INFO] [stderr] 1118 | | where [INFO] [stderr] 1119 | | D: 'static + SendSyncRefUnwindSafeDrain, [INFO] [stderr] 1120 | | T: SendSyncRefUnwindSafeKV + 'static, [INFO] [stderr] ... | [INFO] [stderr] 1126 | | } [INFO] [stderr] 1127 | | } [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-2.5.2/src/lib.rs:1220:5 [INFO] [stderr] | [INFO] [stderr] 1220 | / pub fn into_erased( [INFO] [stderr] 1221 | | self, [INFO] [stderr] 1222 | | ) -> Logger>> [INFO] [stderr] 1223 | | where [INFO] [stderr] ... | [INFO] [stderr] 1230 | | } [INFO] [stderr] 1231 | | } [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-2.5.2/src/lib.rs:1236:5 [INFO] [stderr] | [INFO] [stderr] 1236 | / pub fn to_erased( [INFO] [stderr] 1237 | | &self, [INFO] [stderr] 1238 | | ) -> Logger>> [INFO] [stderr] 1239 | | where [INFO] [stderr] ... | [INFO] [stderr] 1242 | | self.clone().into_erased() [INFO] [stderr] 1243 | | } [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" "6faa7d5e4767e6c2ec3ad82a733804f164e20c5ea27217dc588547f87ede6fc0"` [INFO] running `"docker" "rm" "-f" "6faa7d5e4767e6c2ec3ad82a733804f164e20c5ea27217dc588547f87ede6fc0"` [INFO] [stdout] 6faa7d5e4767e6c2ec3ad82a733804f164e20c5ea27217dc588547f87ede6fc0