Dec 02 14:33:33.775 INFO testing telegraph-0.1.1 against master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61 for beta-1.31-5
Dec 02 14:33:33.775 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-3/master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 02 14:33:34.232 INFO [stdout] 3b50aa459a0129a6121fef5881075794ed7b3bf2cf2d4acc5f56332343645e16
Dec 02 14:33:34.234 INFO running `"docker" "start" "-a" "3b50aa459a0129a6121fef5881075794ed7b3bf2cf2d4acc5f56332343645e16"`
Dec 02 14:33:36.338 INFO [stderr] usermod: no changes
Dec 02 14:33:36.614 INFO [stderr]    Compiling openssl-sys v0.7.17
Dec 02 14:33:36.614 INFO [stderr]    Compiling openssl-sys-extras v0.7.14
Dec 02 14:33:36.624 INFO [stderr]    Compiling openssl v0.7.14
Dec 02 14:33:36.624 INFO [stderr]    Compiling syn v0.10.8
Dec 02 14:33:36.655 INFO [stderr]    Compiling hpack v0.2.0
Dec 02 14:33:42.308 INFO [stderr]    Compiling solicit v0.4.4
Dec 02 14:33:48.527 INFO [stderr]    Compiling serde_codegen_internals v0.11.3
Dec 02 14:33:50.731 INFO [stderr]    Compiling serde_codegen v0.8.23
Dec 02 14:33:51.843 INFO [stderr]    Compiling openssl-verify v0.1.0
Dec 02 14:33:51.843 INFO [stderr]    Compiling cookie v0.2.5
Dec 02 14:33:55.867 INFO [stderr]    Compiling serde_derive v0.8.23
Dec 02 14:33:56.479 INFO [stderr]    Compiling hyper v0.9.18
Dec 02 14:34:07.804 INFO [stderr]    Compiling telegraph v0.1.1 (/source)
Dec 02 14:34:10.151 INFO [stderr] error[E0554]: #![feature] may not be used on the beta release channel
Dec 02 14:34:10.151 INFO [stderr]  --> src/lib.rs:1:1
Dec 02 14:34:10.151 INFO [stderr]   |
Dec 02 14:34:10.151 INFO [stderr] 1 | #![feature(proc_macro)]
Dec 02 14:34:10.151 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 14:34:10.151 INFO [stderr] 
Dec 02 14:34:10.155 INFO [stderr] error: aborting due to previous error
Dec 02 14:34:10.155 INFO [stderr] 
Dec 02 14:34:10.155 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Dec 02 14:34:10.168 INFO [stderr] error: Could not compile `telegraph`.
Dec 02 14:34:10.168 INFO [stderr] 
Dec 02 14:34:10.168 INFO [stderr] To learn more, run the command again with --verbose.
Dec 02 14:34:10.171 INFO [stderr] su: No module specific data is present
Dec 02 14:34:10.641 INFO running `"docker" "inspect" "3b50aa459a0129a6121fef5881075794ed7b3bf2cf2d4acc5f56332343645e16"`
Dec 02 14:34:10.897 INFO running `"docker" "rm" "-f" "3b50aa459a0129a6121fef5881075794ed7b3bf2cf2d4acc5f56332343645e16"`
Dec 02 14:34:11.062 INFO [stdout] 3b50aa459a0129a6121fef5881075794ed7b3bf2cf2d4acc5f56332343645e16