Dec 01 13:48:31.044 INFO testing jkcclemens/path against 1.30.1 for beta-1.31-5
Dec 01 13:48:31.044 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-7/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/beta-1.31-5/1.30.1:/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 +1.30.1 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 13:48:31.547 INFO [stdout] 94781f7fce99ca8c76e55b611f252de316698fec6db7f7a836829adb649dc4c9
Dec 01 13:48:31.555 INFO running `"docker" "start" "-a" "94781f7fce99ca8c76e55b611f252de316698fec6db7f7a836829adb649dc4c9"`
Dec 01 13:48:32.579 INFO [stderr] usermod: no changes
Dec 01 13:48:32.707 INFO [stderr]    Compiling serde v0.8.21
Dec 01 13:48:32.711 INFO [stderr]    Compiling separator v0.3.1
Dec 01 13:48:32.711 INFO [stderr]    Compiling syn v0.10.5
Dec 01 13:48:32.715 INFO [stderr]    Compiling number_prefix v0.2.7
Dec 01 13:48:32.724 INFO [stderr]    Compiling clap v2.19.2
Dec 01 13:48:32.755 INFO [stderr]    Compiling error-chain v0.2.2
Dec 01 13:48:39.839 INFO [stderr]    Compiling serde_codegen_internals v0.11.3
Dec 01 13:48:42.752 INFO [stderr]    Compiling serde_codegen v0.8.21
Dec 01 13:48:45.671 INFO [stderr]    Compiling serde_json v0.8.4
Dec 01 13:48:52.143 INFO [stderr]    Compiling serde_derive v0.8.21
Dec 01 13:48:54.931 INFO [stderr] error[E0554]: #![feature] may not be used on the stable release channel
Dec 01 13:48:54.931 INFO [stderr]  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_derive-0.8.21/src/lib.rs:1:1
Dec 01 13:48:54.931 INFO [stderr]   |
Dec 01 13:48:54.931 INFO [stderr] 1 | #![feature(proc_macro, proc_macro_lib)]
Dec 01 13:48:54.931 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 13:48:54.931 INFO [stderr] 
Dec 01 13:48:54.931 INFO [stderr] error: aborting due to previous error
Dec 01 13:48:54.931 INFO [stderr] 
Dec 01 13:48:54.931 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Dec 01 13:48:54.947 INFO [stderr] error: Could not compile `serde_derive`.
Dec 01 13:48:54.947 INFO [stderr] 
Dec 01 13:48:54.947 INFO [stderr] To learn more, run the command again with --verbose.
Dec 01 13:48:54.951 INFO [stderr] su: No module specific data is present
Dec 01 13:48:55.929 INFO running `"docker" "inspect" "94781f7fce99ca8c76e55b611f252de316698fec6db7f7a836829adb649dc4c9"`
Dec 01 13:48:56.205 INFO running `"docker" "rm" "-f" "94781f7fce99ca8c76e55b611f252de316698fec6db7f7a836829adb649dc4c9"`
Dec 01 13:48:56.570 INFO [stdout] 94781f7fce99ca8c76e55b611f252de316698fec6db7f7a836829adb649dc4c9
