[INFO] updating cached repository fuyangli/piston [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/fuyangli/piston [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/fuyangli/piston" "work/ex/beta-1.38-1/sources/1.37.0/gh/fuyangli/piston"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/fuyangli/piston'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/fuyangli/piston" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/fuyangli/piston"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/fuyangli/piston'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 4e41a298a4d277c7f06035c754efc07b14284571 [INFO] sha for GitHub repo fuyangli/piston: 4e41a298a4d277c7f06035c754efc07b14284571 [INFO] validating manifest of fuyangli/piston 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 fuyangli/piston 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 fuyangli/piston [INFO] finished frobbing fuyangli/piston [INFO] frobbed toml for fuyangli/piston written to work/ex/beta-1.38-1/sources/1.37.0/gh/fuyangli/piston/Cargo.toml [INFO] started frobbing fuyangli/piston [INFO] finished frobbing fuyangli/piston [INFO] frobbed toml for fuyangli/piston written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/fuyangli/piston/Cargo.toml [INFO] crate fuyangli/piston 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] testing fuyangli/piston against 1.37.0 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/fuyangli/piston:/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" "+1.37.0" "build" "--frozen"` [INFO] [stdout] 08a1f3791e9b7f1abba55053be60d3d25cc2f4160206413cdfeff85a1a2ad9d9 [INFO] running `"docker" "start" "-a" "08a1f3791e9b7f1abba55053be60d3d25cc2f4160206413cdfeff85a1a2ad9d9"` [INFO] [stderr] Compiling khronos_api v2.1.0 [INFO] [stderr] Compiling wrapping_macros v0.4.13 [INFO] [stderr] Compiling itertools v0.5.10 [INFO] [stderr] Compiling memmap v0.6.2 [INFO] [stderr] Compiling tcod-sys v4.1.0 [INFO] [stderr] Compiling crossbeam-epoch v0.3.0 [INFO] [stderr] Compiling num-iter v0.1.35 [INFO] [stderr] Compiling ordered-float v0.5.0 [INFO] [stderr] Compiling enum_primitive v0.1.1 [INFO] [stderr] Compiling num-rational v0.1.42 [INFO] [stderr] Compiling quaternion v0.3.0 [INFO] [stderr] Compiling wayland-client v0.12.5 [INFO] [stderr] Compiling wayland-protocols v0.12.5 [INFO] [stderr] Compiling tempfile v2.2.0 [INFO] [stderr] Compiling gl_generator v0.7.0 [INFO] [stderr] Compiling gl_generator v0.9.0 [INFO] [stderr] Compiling gl_generator v0.8.0 [INFO] [stderr] Compiling png v0.11.0 [INFO] [stderr] error[E0432]: unresolved import `syntax::codemap` [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/wrapping_macros-0.4.13/src/lib.rs:9:13 [INFO] [stderr] | [INFO] [stderr] 9 | use syntax::codemap::Span; [INFO] [stderr] | ^^^^^^^ could not find `codemap` in `syntax` [INFO] [stderr] [INFO] [stderr] error[E0432]: unresolved imports `syntax::fold`, `syntax::fold` [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/wrapping_macros-0.4.13/src/lib.rs:12:20 [INFO] [stderr] | [INFO] [stderr] 12 | use syntax::fold::{self, Folder}; [INFO] [stderr] | ^^^^ ^^^^ no `fold` in the root [INFO] [stderr] | | [INFO] [stderr] | could not find `fold` in `syntax` [INFO] [stderr] [INFO] [stderr] error[E0432]: unresolved import `syntax::tokenstream::Delimited` [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/wrapping_macros-0.4.13/src/lib.rs:16:27 [INFO] [stderr] | [INFO] [stderr] 16 | use syntax::tokenstream::{Delimited, TokenStream, TokenTree}; [INFO] [stderr] | ^^^^^^^^^ no `Delimited` in `tokenstream` [INFO] [stderr] [INFO] [stderr] error[E0554]: #![feature] may not be used on the stable release channel [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/wrapping_macros-0.4.13/src/lib.rs:2:1 [INFO] [stderr] | [INFO] [stderr] 2 | #![feature(plugin_registrar, rustc_private)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: aborting due to 4 previous errors [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0432, E0554. [INFO] [stderr] For more information about an error, try `rustc --explain E0432`. [INFO] [stderr] error: Could not compile `wrapping_macros`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `"docker" "inspect" "08a1f3791e9b7f1abba55053be60d3d25cc2f4160206413cdfeff85a1a2ad9d9"` [INFO] running `"docker" "rm" "-f" "08a1f3791e9b7f1abba55053be60d3d25cc2f4160206413cdfeff85a1a2ad9d9"` [INFO] [stdout] 08a1f3791e9b7f1abba55053be60d3d25cc2f4160206413cdfeff85a1a2ad9d9