Dec 02 09:25:13.212 INFO testing ArdaXi/tahoe-backup against master#8940af3cea4a9a9deabcaf843b2f8cad9a83fc61 for beta-1.31-5
Dec 02 09:25:13.212 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 09:25:13.623 INFO [stdout] 850e8c4b72c95def7c1aa064988e8e12d487e14948304f885392b348c0805155
Dec 02 09:25:13.625 INFO running `"docker" "start" "-a" "850e8c4b72c95def7c1aa064988e8e12d487e14948304f885392b348c0805155"`
Dec 02 09:25:15.147 INFO [stderr] usermod: no changes
Dec 02 09:25:15.583 INFO [stderr]    Compiling seahash v3.0.5
Dec 02 09:25:15.595 INFO [stderr]    Compiling filetime v0.1.15
Dec 02 09:25:15.597 INFO [stderr]    Compiling threadpool v1.7.1
Dec 02 09:25:15.597 INFO [stderr]    Compiling clap v2.31.1
Dec 02 09:25:15.598 INFO [stderr]    Compiling serde_derive_internals v0.19.0
Dec 02 09:25:15.598 INFO [stderr]    Compiling derive-error-chain v0.11.0
Dec 02 09:25:15.599 INFO [stderr]    Compiling diesel v1.1.1
Dec 02 09:25:15.600 INFO [stderr]    Compiling globset v0.3.0
Dec 02 09:25:29.835 INFO [stderr]    Compiling serde_derive v1.0.27
Dec 02 09:25:39.603 INFO [stderr]    Compiling dotenv v0.11.0
Dec 02 09:26:03.810 INFO [stderr]    Compiling migrations_internals v1.1.0
Dec 02 09:26:04.207 INFO [stderr]    Compiling tahoe v0.1.0 (/source/tahoe)
Dec 02 09:26:06.404 INFO [stderr]    Compiling migrations_macros v1.1.0
Dec 02 09:26:09.389 INFO [stderr] error[E0554]: #![feature] may not be used on the beta release channel
Dec 02 09:26:09.389 INFO [stderr]  --> tahoe/src/lib.rs:1:1
Dec 02 09:26:09.389 INFO [stderr]   |
Dec 02 09:26:09.389 INFO [stderr] 1 | #![feature(conservative_impl_trait)]
Dec 02 09:26:09.389 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 09:26:09.389 INFO [stderr] 
Dec 02 09:26:09.395 INFO [stderr] error: aborting due to previous error
Dec 02 09:26:09.395 INFO [stderr] 
Dec 02 09:26:09.395 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Dec 02 09:26:09.415 INFO [stderr] error: Could not compile `tahoe`.
Dec 02 09:26:09.415 INFO [stderr] warning: build failed, waiting for other jobs to finish...
Dec 02 09:26:12.465 INFO [stderr] error: build failed
Dec 02 09:26:12.467 INFO [stderr] su: No module specific data is present
Dec 02 09:26:13.853 INFO running `"docker" "inspect" "850e8c4b72c95def7c1aa064988e8e12d487e14948304f885392b348c0805155"`
Dec 02 09:26:14.141 INFO running `"docker" "rm" "-f" "850e8c4b72c95def7c1aa064988e8e12d487e14948304f885392b348c0805155"`
Dec 02 09:26:14.522 INFO [stdout] 850e8c4b72c95def7c1aa064988e8e12d487e14948304f885392b348c0805155