Dec 01 07:43:33.479 INFO testing neosam/textgame against master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61 for beta-1.31-5
Dec 01 07:43:33.479 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-1/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/beta-1.31-5/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/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 +8940af3cea4a9a9deabcaf843b2f8cad9a83fc61-alt build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 01 07:43:33.645 INFO [stdout] c09038ab32f9f14919e269a3fd77bae61f09ff5423606ccb1e42635f38295aa7
Dec 01 07:43:33.648 INFO running `"docker" "start" "-a" "c09038ab32f9f14919e269a3fd77bae61f09ff5423606ccb1e42635f38295aa7"`
Dec 01 07:43:34.134 INFO [stderr] usermod: no changes
Dec 01 07:43:34.188 INFO [stderr]    Compiling quote v0.3.10
Dec 01 07:43:34.199 INFO [stderr]    Compiling serde v0.8.19
Dec 01 07:43:35.085 INFO [stderr]    Compiling syn v0.10.3
Dec 01 07:43:40.330 INFO [stderr]    Compiling serde_codegen_internals v0.11.1
Dec 01 07:43:42.208 INFO [stderr]    Compiling serde_codegen v0.8.19
Dec 01 07:43:43.960 INFO [stderr]    Compiling serde_json v0.8.4
Dec 01 07:43:47.891 INFO [stderr]    Compiling serde_derive v0.8.19
Dec 01 07:43:49.612 INFO [stderr] error[E0554]: #![feature] may not be used on the beta release channel
Dec 01 07:43:49.612 INFO [stderr]  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_derive-0.8.19/src/lib.rs:1:1
Dec 01 07:43:49.612 INFO [stderr]   |
Dec 01 07:43:49.612 INFO [stderr] 1 | #![feature(proc_macro, proc_macro_lib)]
Dec 01 07:43:49.612 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 07:43:49.612 INFO [stderr] 
Dec 01 07:43:49.612 INFO [stderr] error: aborting due to previous error
Dec 01 07:43:49.612 INFO [stderr] 
Dec 01 07:43:49.612 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Dec 01 07:43:49.621 INFO [stderr] error: Could not compile `serde_derive`.
Dec 01 07:43:49.622 INFO [stderr] 
Dec 01 07:43:49.622 INFO [stderr] To learn more, run the command again with --verbose.
Dec 01 07:43:49.624 INFO [stderr] su: No module specific data is present
Dec 01 07:43:56.633 INFO running `"docker" "inspect" "c09038ab32f9f14919e269a3fd77bae61f09ff5423606ccb1e42635f38295aa7"`
Dec 01 07:43:56.820 INFO running `"docker" "rm" "-f" "c09038ab32f9f14919e269a3fd77bae61f09ff5423606ccb1e42635f38295aa7"`
Dec 01 07:43:56.947 INFO [stdout] c09038ab32f9f14919e269a3fd77bae61f09ff5423606ccb1e42635f38295aa7
