[INFO] updating cached repository Tangent128/cloudhat [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/Tangent128/cloudhat [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/Tangent128/cloudhat" "work/ex/beta-1.38-1/sources/1.37.0/gh/Tangent128/cloudhat"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/Tangent128/cloudhat'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/Tangent128/cloudhat" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Tangent128/cloudhat"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Tangent128/cloudhat'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 6d405da2d9e4d04dfadcd32c94a9e43522221d0a [INFO] sha for GitHub repo Tangent128/cloudhat: 6d405da2d9e4d04dfadcd32c94a9e43522221d0a [INFO] validating manifest of Tangent128/cloudhat on toolchain 1.37.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of Tangent128/cloudhat on toolchain beta-2019-08-13 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing Tangent128/cloudhat [INFO] finished frobbing Tangent128/cloudhat [INFO] frobbed toml for Tangent128/cloudhat written to work/ex/beta-1.38-1/sources/1.37.0/gh/Tangent128/cloudhat/Cargo.toml [INFO] started frobbing Tangent128/cloudhat [INFO] finished frobbing Tangent128/cloudhat [INFO] frobbed toml for Tangent128/cloudhat written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Tangent128/cloudhat/Cargo.toml [INFO] crate Tangent128/cloudhat already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] testing Tangent128/cloudhat against beta-2019-08-13 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Tangent128/cloudhat:/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=warn" "-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" "+beta-2019-08-13" "build" "--frozen"` [INFO] [stdout] 97d9d1e8e32d1a4ce105969c09364b8ce51eb6bfe1c58aa1a8d324e77178e838 [INFO] running `"docker" "start" "-a" "97d9d1e8e32d1a4ce105969c09364b8ce51eb6bfe1c58aa1a8d324e77178e838"` [INFO] [stderr] Compiling proc-macro-hack-impl v0.4.1 [INFO] [stderr] Compiling crossbeam-epoch v0.7.0 [INFO] [stderr] Compiling num-integer v0.1.39 [INFO] [stderr] Compiling atoi v0.2.4 [INFO] [stderr] Compiling checked v0.5.0 [INFO] [stderr] Compiling serde_json v1.0.33 [INFO] [stderr] Compiling miniz-sys v0.1.11 [INFO] [stderr] Compiling rust-embed-impl v4.2.0 [INFO] [stderr] Compiling serde_plain v0.3.0 [INFO] [stderr] Compiling mio v0.6.16 [INFO] [stderr] Compiling syn v0.15.23 [INFO] [stderr] Compiling serde_urlencoded v0.5.4 [INFO] [stderr] Compiling flate2 v1.0.6 [INFO] [stderr] Compiling tokio-io v0.1.10 [INFO] [stderr] Compiling chrono v0.4.6 [INFO] [stderr] Compiling diesel v1.3.3 [INFO] [stderr] Compiling proc-macro-hack v0.4.1 [INFO] [stderr] Compiling crossbeam-deque v0.6.3 [INFO] [stderr] Compiling rust-embed v4.2.0 [INFO] [stderr] Compiling mio-uds v0.6.7 [INFO] [stderr] Compiling tokio-codec v0.1.1 [INFO] [stderr] Compiling h2 v0.1.14 [INFO] [stderr] Compiling tokio-reactor v0.1.7 [INFO] [stderr] Compiling tokio-threadpool v0.1.9 [INFO] [stderr] Compiling tokio-uds v0.2.4 [INFO] [stderr] Compiling tokio-tcp v0.1.2 [INFO] [stderr] Compiling tokio-udp v0.1.3 [INFO] [stderr] Compiling tokio-fs v0.1.4 [INFO] [stderr] Compiling tokio v0.1.13 [INFO] [stderr] Compiling hyper v0.12.19 [INFO] [stderr] Compiling pest_generator v2.1.0 [INFO] [stderr] Compiling tower-web-macros v0.3.2 [INFO] [stderr] Compiling serde_derive v1.0.83 [INFO] [stderr] Compiling pest_derive v2.1.0 [INFO] [stderr] Compiling handlebars v1.1.0 [INFO] [stderr] Compiling migrations_internals v1.3.0 [INFO] [stderr] Compiling migrations_macros v1.3.0 [INFO] [stderr] Compiling tower-web v0.3.3 [INFO] [stderr] error[E0670]: `async fn` is not permitted in the 2015 edition [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/tower-web-0.3.3/src/codegen/mod.rs:53:5 [INFO] [stderr] | [INFO] [stderr] 53 | async fn map_ok(future: T) -> Result [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] Compiling diesel_migrations v1.3.0 [INFO] [stderr] error: proc-macro derive panicked [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/tower-web-0.3.3/src/lib.rs:531:1 [INFO] [stderr] | [INFO] [stderr] 531 | / proc_macro_item_decl! { [INFO] [stderr] 532 | | #[doc(hidden)] [INFO] [stderr] 533 | | derive_resource! => derive_resource_impl [INFO] [stderr] 534 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = help: message: assertion failed: `(left == right)` [INFO] [stderr] left: `Some("#[allow(unused,")`, [INFO] [stderr] right: `Some("#[allow(unused")` [INFO] [stderr] = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] error: aborting due to 2 previous errors [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0670`. [INFO] [stderr] error: Could not compile `tower-web`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "97d9d1e8e32d1a4ce105969c09364b8ce51eb6bfe1c58aa1a8d324e77178e838"` [INFO] running `"docker" "rm" "-f" "97d9d1e8e32d1a4ce105969c09364b8ce51eb6bfe1c58aa1a8d324e77178e838"` [INFO] [stdout] 97d9d1e8e32d1a4ce105969c09364b8ce51eb6bfe1c58aa1a8d324e77178e838