Dec 04 08:09:02.133 INFO checking tscr00/rust-wasm-test against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 08:09:02.133 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-2/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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"`
Dec 04 08:09:02.431 INFO [stdout] 4868b6e583f442979b7119034f2d1162242ffd50ebad82b9a60b3f2072833c47
Dec 04 08:09:02.437 INFO running `"docker" "start" "-a" "4868b6e583f442979b7119034f2d1162242ffd50ebad82b9a60b3f2072833c47"`
Dec 04 08:09:03.165 INFO [stderr] usermod: no changes
Dec 04 08:09:03.243 INFO [stderr]    Compiling proc-macro2 v0.4.13
Dec 04 08:09:03.243 INFO [stderr]    Compiling serde v1.0.72
Dec 04 08:09:03.243 INFO [stderr]    Compiling ryu v0.2.4
Dec 04 08:09:03.243 INFO [stderr]    Compiling wasm-bindgen-shared v0.2.17
Dec 04 08:09:03.243 INFO [stderr]    Compiling itoa v0.4.2
Dec 04 08:09:03.243 INFO [stderr]    Compiling log v0.4.4
Dec 04 08:09:03.251 INFO [stderr]    Compiling lazy_static v1.1.0
Dec 04 08:09:07.616 INFO [stderr] error[E0658]: use of unstable library feature 'proc_macro_def_site' (see issue #54724)
Dec 04 08:09:07.616 INFO [stderr]    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/proc-macro2-0.4.13/src/unstable.rs:359:27
Dec 04 08:09:07.616 INFO [stderr]     |
Dec 04 08:09:07.616 INFO [stderr] 359 |             Span::Nightly(proc_macro::Span::def_site())
Dec 04 08:09:07.616 INFO [stderr]     |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 08:09:07.616 INFO [stderr]     |
Dec 04 08:09:07.616 INFO [stderr]     = help: add #![feature(proc_macro_def_site)] to the crate attributes to enable
Dec 04 08:09:07.616 INFO [stderr] 
Dec 04 08:09:07.638 INFO [stderr] error: aborting due to previous error
Dec 04 08:09:07.638 INFO [stderr] 
Dec 04 08:09:07.638 INFO [stderr] For more information about this error, try `rustc --explain E0658`.
Dec 04 08:09:07.647 INFO [stderr] error: Could not compile `proc-macro2`.
Dec 04 08:09:07.647 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 04 08:09:17.953 INFO [stderr] error: build failed
Dec 04 08:09:17.955 INFO [stderr] su: No module specific data is present
Dec 04 08:09:19.000 INFO running `"docker" "inspect" "4868b6e583f442979b7119034f2d1162242ffd50ebad82b9a60b3f2072833c47"`
Dec 04 08:09:19.231 INFO running `"docker" "rm" "-f" "4868b6e583f442979b7119034f2d1162242ffd50ebad82b9a60b3f2072833c47"`
Dec 04 08:09:19.494 INFO [stdout] 4868b6e583f442979b7119034f2d1162242ffd50ebad82b9a60b3f2072833c47