Dec 19 22:17:13.671 INFO checking Ploppz/universe against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955 Dec 19 22:17:13.671 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-1/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/Ploppz/universe:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"` Dec 19 22:17:14.292 INFO [stdout] 8e4d60afc43b18298dc1a52947f53792ad52d57a5fddd365e71f4d9b494d30a2 Dec 19 22:17:14.294 INFO running `"docker" "start" "-a" "8e4d60afc43b18298dc1a52947f53792ad52d57a5fddd365e71f4d9b494d30a2"` Dec 19 22:17:17.560 INFO [stderr] Compiling libc v0.2.45 Dec 19 22:17:17.560 INFO [stderr] Compiling rand_core v0.3.0 Dec 19 22:17:17.562 INFO [stderr] Compiling siphasher v0.2.3 Dec 19 22:17:17.568 INFO [stderr] Compiling num-traits v0.2.6 Dec 19 22:17:17.568 INFO [stderr] Compiling itoa v0.3.4 Dec 19 22:17:17.568 INFO [stderr] Compiling serde v0.9.15 Dec 19 22:17:17.568 INFO [stderr] Compiling dtoa v0.4.3 Dec 19 22:17:17.568 INFO [stderr] Compiling semver-parser v0.7.0 Dec 19 22:17:20.708 INFO [stderr] Compiling winapi-build v0.1.1 Dec 19 22:17:21.017 INFO [stderr] Compiling bitflags v0.7.0 Dec 19 22:17:21.236 INFO [stderr] Checking lazy_static v0.2.11 Dec 19 22:17:21.524 INFO [stderr] Checking void v1.0.2 Dec 19 22:17:21.945 INFO [stderr] Compiling cfg-if v0.1.6 Dec 19 22:17:22.789 INFO [stderr] Compiling proc-macro2 v0.4.24 Dec 19 22:17:22.797 INFO [stderr] Checking winapi v0.2.8 Dec 19 22:17:24.229 INFO [stderr] Compiling arrayvec v0.4.9 Dec 19 22:17:24.340 INFO [stderr] Checking stable_deref_trait v1.1.1 Dec 19 22:17:24.425 INFO [stderr] Compiling pkg-config v0.3.14 Dec 19 22:17:26.101 INFO [stderr] Compiling bitflags v0.9.1 Dec 19 22:17:26.281 INFO [stderr] Compiling unicode-xid v0.1.0 Dec 19 22:17:26.301 INFO [stderr] Checking nodrop v0.1.13 Dec 19 22:17:28.132 INFO [stderr] Compiling cc v1.0.27 Dec 19 22:17:28.137 INFO [stderr] Compiling khronos_api v1.0.1 Dec 19 22:17:28.146 INFO [stderr] Checking scopeguard v0.3.3 Dec 19 22:17:28.530 INFO [stderr] Checking memoffset v0.2.1 Dec 19 22:17:29.237 INFO [stderr] Compiling ryu v0.2.7 Dec 19 22:17:29.255 INFO [stderr] Compiling autocfg v0.1.1 Dec 19 22:17:29.352 INFO [stderr] Checking lazy_static v1.2.0 Dec 19 22:17:29.449 INFO [stderr] Checking byteorder v1.2.7 Dec 19 22:17:35.161 INFO [stderr] Compiling serde v1.0.82 Dec 19 22:17:35.173 INFO [stderr] Compiling num-integer v0.1.39 Dec 19 22:17:35.337 INFO [stderr] Compiling failure_derive v0.1.3 Dec 19 22:17:35.348 INFO [stderr] Compiling slog v2.4.1 Dec 19 22:17:35.714 INFO [stderr] Compiling backtrace v0.2.3 Dec 19 22:17:35.716 INFO [stderr] Checking unicode-width v0.1.5 Dec 19 22:17:38.748 INFO [stderr] Compiling honggfuzz v0.5.35 Dec 19 22:17:38.976 INFO [stderr] Checking approx v0.1.1 Dec 19 22:17:39.597 INFO [stderr] Checking slog v1.7.1 Dec 19 22:17:39.804 INFO [stderr] Checking itoa v0.4.3 Dec 19 22:17:40.588 INFO [stderr] Checking rustc-demangle v0.1.11 Dec 19 22:17:41.220 INFO [stderr] error[E0119]: conflicting implementations of trait `ser::Serialize` for type `std::rc::Rc<_>`: Dec 19 22:17:41.220 INFO [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/slog-1.7.1/src/ser.rs:284:1 Dec 19 22:17:41.220 INFO [stderr] | Dec 19 22:17:41.220 INFO [stderr] 266 | / impl Serialize for Rc Dec 19 22:17:41.220 INFO [stderr] 267 | | where T: Serialize Dec 19 22:17:41.220 INFO [stderr] 268 | | { Dec 19 22:17:41.220 INFO [stderr] 269 | | fn serialize(&self, record: &Record, key: &'static str, serializer: &mut Serializer) -> result::Result<(), Error> { Dec 19 22:17:41.220 INFO [stderr] 270 | | (**self).serialize(record, key, serializer) Dec 19 22:17:41.220 INFO [stderr] 271 | | } Dec 19 22:17:41.220 INFO [stderr] 272 | | } Dec 19 22:17:41.220 INFO [stderr] | |_- first implementation here Dec 19 22:17:41.220 INFO [stderr] ... Dec 19 22:17:41.220 INFO [stderr] 284 | / impl Serialize for F Dec 19 22:17:41.220 INFO [stderr] 285 | | where F: 'static + for<'c, 'd> Fn(&'c Record<'d>) -> S Dec 19 22:17:41.220 INFO [stderr] 286 | | { Dec 19 22:17:41.220 INFO [stderr] 287 | | fn serialize(&self, record: &Record, key: &'static str, serializer: &mut Serializer) -> result::Result<(), Error> { Dec 19 22:17:41.221 INFO [stderr] 288 | | (*self)(record).serialize(record, key, serializer) Dec 19 22:17:41.221 INFO [stderr] 289 | | } Dec 19 22:17:41.221 INFO [stderr] 290 | | } Dec 19 22:17:41.221 INFO [stderr] | |_^ conflicting implementation for `std::rc::Rc<_>` Dec 19 22:17:41.221 INFO [stderr] | Dec 19 22:17:41.221 INFO [stderr] = note: downstream crates may implement trait `core::ops::FnOnce<(&'c Record<'d>,)>` for type `std::rc::Rc<_>` Dec 19 22:17:41.221 INFO [stderr] = note: downstream crates may implement trait `core::ops::Fn<(&'c Record<'d>,)>` for type `std::rc::Rc<_>` Dec 19 22:17:41.221 INFO [stderr] Dec 19 22:17:41.241 INFO [stderr] error[E0119]: conflicting implementations of trait `ser::SyncSerialize` for type `std::sync::Arc<_>`: Dec 19 22:17:41.241 INFO [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/slog-1.7.1/src/ser.rs:292:1 Dec 19 22:17:41.242 INFO [stderr] | Dec 19 22:17:41.242 INFO [stderr] 264 | impl SyncSerialize for Arc where T: SyncSerialize {} Dec 19 22:17:41.242 INFO [stderr] | ------------------------------------------------------- first implementation here Dec 19 22:17:41.242 INFO [stderr] ... Dec 19 22:17:41.242 INFO [stderr] 292 | / impl SyncSerialize for F Dec 19 22:17:41.242 INFO [stderr] 293 | | where F: 'static + Sync + Send + for<'c, 'd> Fn(&'c Record<'d>) -> S Dec 19 22:17:41.242 INFO [stderr] 294 | | { Dec 19 22:17:41.242 INFO [stderr] 295 | | } Dec 19 22:17:41.242 INFO [stderr] | |_^ conflicting implementation for `std::sync::Arc<_>` Dec 19 22:17:41.242 INFO [stderr] | Dec 19 22:17:41.242 INFO [stderr] = note: downstream crates may implement trait `core::ops::FnOnce<(&'c Record<'d>,)>` for type `std::sync::Arc<_>` Dec 19 22:17:41.242 INFO [stderr] = note: downstream crates may implement trait `core::ops::Fn<(&'c Record<'d>,)>` for type `std::sync::Arc<_>` Dec 19 22:17:41.242 INFO [stderr] Dec 19 22:17:41.483 INFO [stderr] error: aborting due to 2 previous errors Dec 19 22:17:41.483 INFO [stderr] Dec 19 22:17:41.483 INFO [stderr] For more information about this error, try `rustc --explain E0119`. Dec 19 22:17:41.525 INFO [stderr] error: Could not compile `slog`. Dec 19 22:17:41.525 INFO [stderr] warning: build failed, waiting for other jobs to finish... Dec 19 22:17:48.224 INFO [stderr] error: build failed Dec 19 22:17:48.988 INFO running `"docker" "inspect" "8e4d60afc43b18298dc1a52947f53792ad52d57a5fddd365e71f4d9b494d30a2"` Dec 19 22:17:49.264 INFO running `"docker" "rm" "-f" "8e4d60afc43b18298dc1a52947f53792ad52d57a5fddd365e71f4d9b494d30a2"` Dec 19 22:17:49.576 INFO [stdout] 8e4d60afc43b18298dc1a52947f53792ad52d57a5fddd365e71f4d9b494d30a2