Dec 02 15:47:17.733 INFO testing split_tokens-0.1.0 against 1.30.1 for beta-1.31-5
Dec 02 15:47:17.733 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-2/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 02 15:47:18.036 INFO [stdout] 0913d17eb9892f33b6542e8537919b0a7bd2b37125f2158a5a8862da9e7709d6
Dec 02 15:47:18.043 INFO running `"docker" "start" "-a" "0913d17eb9892f33b6542e8537919b0a7bd2b37125f2158a5a8862da9e7709d6"`
Dec 02 15:47:18.917 INFO [stderr] usermod: no changes
Dec 02 15:47:18.967 INFO [stderr]    Compiling split_tokens v0.1.0 (/source)
Dec 02 15:47:19.629 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.68s
Dec 02 15:47:19.635 INFO [stderr] su: No module specific data is present
Dec 02 15:47:20.223 INFO running `"docker" "inspect" "0913d17eb9892f33b6542e8537919b0a7bd2b37125f2158a5a8862da9e7709d6"`
Dec 02 15:47:20.500 INFO running `"docker" "rm" "-f" "0913d17eb9892f33b6542e8537919b0a7bd2b37125f2158a5a8862da9e7709d6"`
Dec 02 15:47:20.814 INFO [stdout] 0913d17eb9892f33b6542e8537919b0a7bd2b37125f2158a5a8862da9e7709d6
Dec 02 15:47:20.819 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-2/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 test --frozen --no-run" "-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 02 15:47:21.193 INFO [stdout] 208ca39cab56a54aacfd54c5d48534f0b0dd7ba9080357010fef0ffe599cd3ff
Dec 02 15:47:21.198 INFO running `"docker" "start" "-a" "208ca39cab56a54aacfd54c5d48534f0b0dd7ba9080357010fef0ffe599cd3ff"`
Dec 02 15:47:22.109 INFO [stderr] usermod: no changes
Dec 02 15:47:22.147 INFO [stderr]    Compiling split_tokens v0.1.0 (/source)
Dec 02 15:47:22.949 INFO [stderr] note: trace_macro
Dec 02 15:47:22.949 INFO [stderr]   --> src/lib.rs:65:5
Dec 02 15:47:22.949 INFO [stderr]    |
Dec 02 15:47:22.949 INFO [stderr] 65 |     split_tokens!{(>>+=-=<<) then stringify!()};
Dec 02 15:47:22.949 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 15:47:22.949 INFO [stderr]    |
Dec 02 15:47:22.949 INFO [stderr]    = note: expanding `split_tokens! { ( >> += -= << ) then stringify ! (  ) }`
Dec 02 15:47:22.949 INFO [stderr]    = note: to `split_tokens ! ( @ inner ( >> += -= << ) (  ) ( stringify ) ) ;`
Dec 02 15:47:22.949 INFO [stderr]    = note: expanding `split_tokens! { @ inner ( >> += -= << ) (  ) ( stringify ) }`
Dec 02 15:47:22.949 INFO [stderr]    = note: to `split_tokens ! ( @ inner ( += -= << ) ( > > ) ( stringify ) ) ;`
Dec 02 15:47:22.949 INFO [stderr]    = note: expanding `split_tokens! { @ inner ( += -= << ) ( > > ) ( stringify ) }`
Dec 02 15:47:22.949 INFO [stderr]    = note: to `split_tokens ! ( @ inner ( -= << ) ( > > + = ) ( stringify ) ) ;`
Dec 02 15:47:22.949 INFO [stderr]    = note: expanding `split_tokens! { @ inner ( -= << ) ( > > + = ) ( stringify ) }`
Dec 02 15:47:22.949 INFO [stderr]    = note: to `split_tokens ! ( @ inner ( << ) ( > > + = - = ) ( stringify ) ) ;`
Dec 02 15:47:22.949 INFO [stderr]    = note: expanding `split_tokens! { @ inner ( << ) ( > > + = - = ) ( stringify ) }`
Dec 02 15:47:22.949 INFO [stderr]    = note: to `split_tokens ! ( @ inner (  ) ( > > + = - = < < ) ( stringify ) ) ;`
Dec 02 15:47:22.949 INFO [stderr]    = note: expanding `split_tokens! { @ inner (  ) ( > > + = - = < < ) ( stringify ) }`
Dec 02 15:47:22.949 INFO [stderr]    = note: to `stringify ! ( (  ) ( > > + = - = < < ) ) ;`
Dec 02 15:47:22.949 INFO [stderr] 
Dec 02 15:47:22.950 INFO [stderr] error[E0554]: #![feature] may not be used on the stable release channel
Dec 02 15:47:22.950 INFO [stderr]  --> src/lib.rs:1:19
Dec 02 15:47:22.950 INFO [stderr]   |
Dec 02 15:47:22.950 INFO [stderr] 1 | #![cfg_attr(test, feature(trace_macros))]
Dec 02 15:47:22.950 INFO [stderr]   |                   ^^^^^^^^^^^^^^^^^^^^^^
Dec 02 15:47:22.950 INFO [stderr] 
Dec 02 15:47:22.950 INFO [stderr] error: aborting due to previous error
Dec 02 15:47:22.950 INFO [stderr] 
Dec 02 15:47:22.950 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Dec 02 15:47:22.955 INFO [stderr] error: Could not compile `split_tokens`.
Dec 02 15:47:22.955 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 02 15:47:23.193 INFO [stderr] error: build failed
Dec 02 15:47:23.193 INFO [stderr] su: No module specific data is present
Dec 02 15:47:23.556 INFO running `"docker" "inspect" "208ca39cab56a54aacfd54c5d48534f0b0dd7ba9080357010fef0ffe599cd3ff"`
Dec 02 15:47:23.637 INFO running `"docker" "rm" "-f" "208ca39cab56a54aacfd54c5d48534f0b0dd7ba9080357010fef0ffe599cd3ff"`
Dec 02 15:47:23.752 INFO [stdout] 208ca39cab56a54aacfd54c5d48534f0b0dd7ba9080357010fef0ffe599cd3ff