Nov 28 03:24:39.670 INFO checking jeremyBanks/tprime against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 28 03:24:39.670 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-3/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +db42d4dad33013eba11ef37342ad9f614e5652b8-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 28 03:24:40.092 INFO [stdout] 595e8a3730796fcbee578c3db7c684e1c3278f0d2521e4e130a16a20832cbd30
Nov 28 03:24:40.097 INFO running `"docker" "start" "-a" "595e8a3730796fcbee578c3db7c684e1c3278f0d2521e4e130a16a20832cbd30"`
Nov 28 03:24:41.189 INFO [stderr] usermod: no changes
Nov 28 03:24:41.245 INFO [stderr] warning: the cargo feature `edition` is now stable and is no longer necessary to be listed in the manifest
Nov 28 03:24:41.408 INFO [stderr]    Compiling wasm-bindgen-shared v0.2.15
Nov 28 03:24:41.416 INFO [stderr]     Checking web-sys v0.0.1
Nov 28 03:24:41.416 INFO [stderr]    Compiling proc-macro2 v0.4.9
Nov 28 03:24:41.416 INFO [stderr]     Checking rand v0.5.5
Nov 28 03:24:41.416 INFO [stderr]    Compiling serde v1.0.71
Nov 28 03:24:41.417 INFO [stderr]    Compiling serdebug v1.0.5
Nov 28 03:24:41.418 INFO [stderr]     Checking env_logger v0.5.12
Nov 28 03:24:48.944 INFO [stderr] error[E0658]: use of unstable library feature 'proc_macro_def_site' (see issue #54724)
Nov 28 03:24:48.945 INFO [stderr]    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.9/src/unstable.rs:347:27
Nov 28 03:24:48.946 INFO [stderr]     |
Nov 28 03:24:48.946 INFO [stderr] 347 |             Span::Nightly(proc_macro::Span::def_site())
Nov 28 03:24:48.947 INFO [stderr]     |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 03:24:48.947 INFO [stderr]     |
Nov 28 03:24:48.948 INFO [stderr]     = help: add #![feature(proc_macro_def_site)] to the crate attributes to enable
Nov 28 03:24:48.948 INFO [stderr] 
Nov 28 03:24:48.992 INFO [stderr] error: aborting due to previous error
Nov 28 03:24:48.993 INFO [stderr] 
Nov 28 03:24:48.994 INFO [stderr] For more information about this error, try `rustc --explain E0658`.
Nov 28 03:24:49.017 INFO [stderr] error: Could not compile `proc-macro2`.
Nov 28 03:24:49.018 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Nov 28 03:24:57.365 INFO [stderr] error: build failed
Nov 28 03:24:57.367 INFO [stderr] su: No module specific data is present
Nov 28 03:24:58.389 INFO running `"docker" "inspect" "595e8a3730796fcbee578c3db7c684e1c3278f0d2521e4e130a16a20832cbd30"`
Nov 28 03:24:58.801 INFO running `"docker" "rm" "-f" "595e8a3730796fcbee578c3db7c684e1c3278f0d2521e4e130a16a20832cbd30"`
Nov 28 03:24:59.153 INFO [stdout] 595e8a3730796fcbee578c3db7c684e1c3278f0d2521e4e130a16a20832cbd30