[INFO] crate alloc_counter 0.0.2 is already in cache
[INFO] testing alloc_counter-0.0.2 against beta-2019-09-28 for beta-1.39-1
[INFO] extracting crate alloc_counter 0.0.2 into work/builds/worker-5/source
[INFO] validating manifest of crates.io crate alloc_counter 0.0.2 on toolchain beta-2019-09-28
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate alloc_counter 0.0.2
[INFO] finished tweaking crates.io crate alloc_counter 0.0.2
[INFO] tweaked toml for crates.io crate alloc_counter 0.0.2 written to work/builds/worker-5/source/Cargo.toml
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-5/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-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" "+beta-2019-09-28" "build" "--frozen"`
[INFO] [stdout] c86636629b8b5fbc6d2193dea386ca6200c4024aafa0e92772e3f8f3f0eb407a
[INFO] running `"docker" "start" "-a" "c86636629b8b5fbc6d2193dea386ca6200c4024aafa0e92772e3f8f3f0eb407a"`
[INFO] [stderr]    Compiling alloc_counter_macro v0.0.1
[INFO] [stderr]    Compiling alloc_counter v0.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.83s
[INFO] running `"docker" "inspect" "c86636629b8b5fbc6d2193dea386ca6200c4024aafa0e92772e3f8f3f0eb407a"`
[INFO] running `"docker" "rm" "-f" "c86636629b8b5fbc6d2193dea386ca6200c4024aafa0e92772e3f8f3f0eb407a"`
[INFO] [stdout] c86636629b8b5fbc6d2193dea386ca6200c4024aafa0e92772e3f8f3f0eb407a
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-5/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-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" "+beta-2019-09-28" "test" "--frozen" "--no-run"`
[INFO] [stdout] dce6caf35e12f7d2673bc07c40db50131498c4460ec2b4b61d7e386063419d50
[INFO] running `"docker" "start" "-a" "dce6caf35e12f7d2673bc07c40db50131498c4460ec2b4b61d7e386063419d50"`
[INFO] [stderr]    Compiling alloc_counter v0.0.2 (/opt/rustwide/workdir)
[INFO] [stderr] error: incorrect use of `await`
[INFO] [stderr]   --> tests/futures.rs:19:9
[INFO] [stderr]    |
[INFO] [stderr] 19 |         await!(foo());
[INFO] [stderr]    |         ^^^^^^^^^^^^^ help: `await` is a postfix operation: `foo().await`
[INFO] [stderr] 
[INFO] [stderr] error: incorrect use of `await`
[INFO] [stderr]   --> tests/futures.rs:35:9
[INFO] [stderr]    |
[INFO] [stderr] 35 |         await!(foo());
[INFO] [stderr]    |         ^^^^^^^^^^^^^ help: `await` is a postfix operation: `foo().await`
[INFO] [stderr] 
[INFO] [stderr] error[E0557]: feature has been removed
[INFO] [stderr]  --> tests/futures.rs:2:38
[INFO] [stderr]   |
[INFO] [stderr] 2 | #![feature(futures_api, async_await, await_macro, generators, generator_trait)]
[INFO] [stderr]   |                                      ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] note: subsumed by `.await` syntax
[INFO] [stderr]  --> tests/futures.rs:2:38
[INFO] [stderr]   |
[INFO] [stderr] 2 | #![feature(futures_api, async_await, await_macro, generators, generator_trait)]
[INFO] [stderr]   |                                      ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stderr]  --> tests/futures.rs:2:1
[INFO] [stderr]   |
[INFO] [stderr] 2 | #![feature(futures_api, async_await, await_macro, generators, generator_trait)]
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0727]: `async` generators are not yet supported
[INFO] [stderr]   --> tests/futures.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 |     #[no_alloc]
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 5 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0554, E0557.
[INFO] [stderr] For more information about an error, try `rustc --explain E0554`.
[INFO] [stderr] error: could not compile `alloc_counter`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "dce6caf35e12f7d2673bc07c40db50131498c4460ec2b4b61d7e386063419d50"`
[INFO] running `"docker" "rm" "-f" "dce6caf35e12f7d2673bc07c40db50131498c4460ec2b4b61d7e386063419d50"`
[INFO] [stdout] dce6caf35e12f7d2673bc07c40db50131498c4460ec2b4b61d7e386063419d50