[INFO] crate pg_async 0.8.6 is already in cache [INFO] extracting crate pg_async 0.8.6 into work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/reg/pg_async/0.8.6 [INFO] extracting crate pg_async 0.8.6 into work/ex/pr-60162/sources/try#06a150c7d11500b41499224f165e9de1de096768/reg/pg_async/0.8.6 [INFO] validating manifest of pg_async-0.8.6 on toolchain master#a850a426491e14186af2250549bf41256b5938d2 [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+a850a426491e14186af2250549bf41256b5938d2-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of pg_async-0.8.6 on toolchain try#06a150c7d11500b41499224f165e9de1de096768 [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+06a150c7d11500b41499224f165e9de1de096768-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing pg_async-0.8.6 [INFO] removed 0 missing examples [INFO] finished frobbing pg_async-0.8.6 [INFO] frobbed toml for pg_async-0.8.6 written to work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/reg/pg_async/0.8.6/Cargo.toml [INFO] started frobbing pg_async-0.8.6 [INFO] removed 0 missing examples [INFO] finished frobbing pg_async-0.8.6 [INFO] frobbed toml for pg_async-0.8.6 written to work/ex/pr-60162/sources/try#06a150c7d11500b41499224f165e9de1de096768/reg/pg_async/0.8.6/Cargo.toml [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+a850a426491e14186af2250549bf41256b5938d2-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+06a150c7d11500b41499224f165e9de1de096768-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+a850a426491e14186af2250549bf41256b5938d2-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+06a150c7d11500b41499224f165e9de1de096768-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking pg_async-0.8.6 against master#a850a426491e14186af2250549bf41256b5938d2 for pr-60162 [INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-60162/worker-3/master#a850a426491e14186af2250549bf41256b5938d2:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/reg/pg_async/0.8.6:/opt/crater/workdir:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/crater-raid/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" "+a850a426491e14186af2250549bf41256b5938d2-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 7c120ee3afe247fd22414ddaa6be93632bd490b4937743d995540d154fbc1b69 [INFO] running `"docker" "start" "-a" "7c120ee3afe247fd22414ddaa6be93632bd490b4937743d995540d154fbc1b69"` [INFO] [stderr] Compiling pg_async v0.8.6 (/opt/crater/workdir) [INFO] [stderr] Checking inlinable_string v0.1.10 [INFO] [stderr] Checking fomat-macros v0.2.1 [INFO] [stderr] Checking gstuff v0.5.2 [INFO] [stderr] error[E0658]: type ascription is experimental [INFO] [stderr] --> src/tests.rs:9:35 [INFO] [stderr] | [INFO] [stderr] 9 | static ref DSNS: Vec = (io::BufReader::new (fs::File::open ("../pg_async.dsns") .expect ("!pg_async.dsns")) [INFO] [stderr] | ___________________________________^ [INFO] [stderr] 10 | | .lines().collect() :Result, _>) .expect ("!pg_async.dsns");} [INFO] [stderr] | |______________________________________________^ [INFO] [stderr] | [INFO] [stderr] = note: for more information, see https://github.com/rust-lang/rust/issues/23416 [INFO] [stderr] = help: add #![feature(type_ascription)] to the crate attributes to enable [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0658`. [INFO] [stderr] error: Could not compile `pg_async`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `"docker" "inspect" "7c120ee3afe247fd22414ddaa6be93632bd490b4937743d995540d154fbc1b69"` [INFO] running `"docker" "rm" "-f" "7c120ee3afe247fd22414ddaa6be93632bd490b4937743d995540d154fbc1b69"` [INFO] [stdout] 7c120ee3afe247fd22414ddaa6be93632bd490b4937743d995540d154fbc1b69