Dec 03 02:38:55.164 INFO testing lm4f120-0.10.0 against 1.30.1 for beta-1.31-5
Dec 03 02:38:55.164 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-3/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 03 02:38:55.384 INFO [stdout] b510ec27ea014729149df1123039dfd2fa92b05f3fcbba59878f6b11bc6150af
Dec 03 02:38:55.387 INFO running `"docker" "start" "-a" "b510ec27ea014729149df1123039dfd2fa92b05f3fcbba59878f6b11bc6150af"`
Dec 03 02:38:55.801 INFO [stderr] usermod: no changes
Dec 03 02:38:55.844 INFO [stderr]    Compiling vcell v0.1.0
Dec 03 02:38:55.844 INFO [stderr]    Compiling cortex-m v0.4.3
Dec 03 02:38:55.844 INFO [stderr]    Compiling aligned v0.1.2
Dec 03 02:38:55.844 INFO [stderr]    Compiling bare-metal v0.1.3
Dec 03 02:38:55.844 INFO [stderr]    Compiling untagged-option v0.1.1
Dec 03 02:38:55.851 INFO [stderr]    Compiling nb v0.1.1
Dec 03 02:38:55.852 INFO [stderr]    Compiling void v1.0.2
Dec 03 02:38:55.852 INFO [stderr]    Compiling spin v0.4.10
Dec 03 02:38:55.955 INFO [stderr] error[E0554]: #![feature] may not be used on the stable release channel
Dec 03 02:38:55.955 INFO [stderr]  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/untagged-option-0.1.1/src/lib.rs:5:1
Dec 03 02:38:55.955 INFO [stderr]   |
Dec 03 02:38:55.955 INFO [stderr] 5 | #![feature(untagged_unions, const_fn)]
Dec 03 02:38:55.955 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 03 02:38:55.955 INFO [stderr] 
Dec 03 02:38:55.955 INFO [stderr] error: aborting due to previous error
Dec 03 02:38:55.955 INFO [stderr] 
Dec 03 02:38:55.956 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Dec 03 02:38:55.967 INFO [stderr] error: Could not compile `untagged-option`.
Dec 03 02:38:55.967 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 03 02:38:56.008 INFO [stderr] error[E0554]: #![feature] may not be used on the stable release channel
Dec 03 02:38:56.009 INFO [stderr]   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/aligned-0.1.2/src/lib.rs:32:35
Dec 03 02:38:56.009 INFO [stderr]    |
Dec 03 02:38:56.009 INFO [stderr] 32 | #![cfg_attr(feature = "const-fn", feature(const_fn))]
Dec 03 02:38:56.009 INFO [stderr]    |                                   ^^^^^^^^^^^^^^^^^^
Dec 03 02:38:56.010 INFO [stderr] 
Dec 03 02:38:56.012 INFO [stderr] error: aborting due to previous error
Dec 03 02:38:56.012 INFO [stderr] 
Dec 03 02:38:56.012 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Dec 03 02:38:56.018 INFO [stderr] error: Could not compile `aligned`.
Dec 03 02:38:56.018 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 03 02:38:56.026 INFO [stderr] error[E0554]: #![feature] may not be used on the stable release channel
Dec 03 02:38:56.026 INFO [stderr]  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/bare-metal-0.1.3/src/lib.rs:5:35
Dec 03 02:38:56.026 INFO [stderr]   |
Dec 03 02:38:56.026 INFO [stderr] 5 | #![cfg_attr(feature = "const-fn", feature(const_fn))]
Dec 03 02:38:56.026 INFO [stderr]   |                                   ^^^^^^^^^^^^^^^^^^
Dec 03 02:38:56.026 INFO [stderr] 
Dec 03 02:38:56.026 INFO [stderr] error: aborting due to previous error
Dec 03 02:38:56.026 INFO [stderr] 
Dec 03 02:38:56.026 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Dec 03 02:38:56.035 INFO [stderr] error: Could not compile `bare-metal`.
Dec 03 02:38:56.035 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 03 02:38:56.155 INFO [stderr] error[E0554]: #![feature] may not be used on the stable release channel
Dec 03 02:38:56.155 INFO [stderr]  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/spin-0.4.10/src/lib.rs:6:35
Dec 03 02:38:56.155 INFO [stderr]   |
Dec 03 02:38:56.155 INFO [stderr] 6 | #![cfg_attr(feature = "const_fn", feature(const_fn))]
Dec 03 02:38:56.155 INFO [stderr]   |                                   ^^^^^^^^^^^^^^^^^^
Dec 03 02:38:56.155 INFO [stderr] 
Dec 03 02:38:56.155 INFO [stderr] error: aborting due to previous error
Dec 03 02:38:56.155 INFO [stderr] 
Dec 03 02:38:56.155 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Dec 03 02:38:56.159 INFO [stderr] error: Could not compile `spin`.
Dec 03 02:38:56.162 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 03 02:38:57.187 INFO [stderr] error: build failed
Dec 03 02:38:57.187 INFO [stderr] su: No module specific data is present
Dec 03 02:38:57.636 INFO running `"docker" "inspect" "b510ec27ea014729149df1123039dfd2fa92b05f3fcbba59878f6b11bc6150af"`
Dec 03 02:38:57.795 INFO running `"docker" "rm" "-f" "b510ec27ea014729149df1123039dfd2fa92b05f3fcbba59878f6b11bc6150af"`
Dec 03 02:38:58.003 INFO [stdout] b510ec27ea014729149df1123039dfd2fa92b05f3fcbba59878f6b11bc6150af