Dec 01 06:02:54.895 INFO testing pinkisemils/markybot against 1.30.1 for beta-1.31-5
Dec 01 06:02:54.895 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-5/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 06:02:55.563 INFO [stdout] e7d393f3b51570a2947f1ea48417d23d689e1764905bc14916a5f479620244c5
Dec 01 06:02:55.565 INFO running `"docker" "start" "-a" "e7d393f3b51570a2947f1ea48417d23d689e1764905bc14916a5f479620244c5"`
Dec 01 06:02:57.747 INFO [stderr] usermod: no changes
Dec 01 06:02:57.936 INFO [stderr]    Compiling edit-distance v1.0.0
Dec 01 06:02:57.938 INFO [stderr]    Compiling num_cpus v1.5.1
Dec 01 06:02:57.938 INFO [stderr]    Compiling thread-id v3.1.0
Dec 01 06:02:57.938 INFO [stderr]    Compiling memchr v1.0.1
Dec 01 06:02:57.938 INFO [stderr]    Compiling net2 v0.2.29
Dec 01 06:02:57.939 INFO [stderr]    Compiling itertools v0.6.0
Dec 01 06:02:57.939 INFO [stderr]    Compiling bytes v0.4.4
Dec 01 06:02:57.939 INFO [stderr]    Compiling markov v0.0.33
Dec 01 06:02:59.707 INFO [stderr]    Compiling lazysort v0.1.1
Dec 01 06:03:01.291 INFO [stderr]    Compiling backtrace-sys v0.1.11
Dec 01 06:03:04.523 INFO [stderr]    Compiling openssl-sys v0.9.14
Dec 01 06:03:04.541 INFO [stderr]    Compiling thread_local v0.3.3
Dec 01 06:03:04.571 INFO [stderr]    Compiling aho-corasick v0.6.3
Dec 01 06:03:04.571 INFO [stderr]    Compiling nom v3.1.0
Dec 01 06:03:04.686 INFO [stderr]    Compiling backtrace v0.3.2
Dec 01 06:03:04.751 INFO [stderr]    Compiling mio v0.6.9
Dec 01 06:03:08.982 INFO [stderr]    Compiling rayon-core v1.2.1
Dec 01 06:03:08.994 INFO [stderr]    Compiling futures-cpupool v0.1.5
Dec 01 06:03:08.994 INFO [stderr]    Compiling tokio-io v0.1.2
Dec 01 06:03:09.031 INFO [stderr]    Compiling error-chain v0.10.0
Dec 01 06:03:09.063 INFO [stderr]    Compiling openssl v0.9.14
Dec 01 06:03:14.781 INFO [stderr]    Compiling regex v0.2.2
Dec 01 06:03:15.171 INFO [stderr]    Compiling pircolate v0.2.0
Dec 01 06:03:15.191 INFO [stderr]    Compiling tokio-core v0.1.8
Dec 01 06:03:15.355 INFO [stderr]    Compiling rayon v0.8.2
Dec 01 06:03:20.711 INFO [stderr]    Compiling tokio-irc-client v0.2.1
Dec 01 06:03:20.711 INFO [stderr]    Compiling tokio-pool v0.1.0
Dec 01 06:03:25.323 INFO [stderr]    Compiling native-tls v0.1.2
Dec 01 06:03:28.680 INFO [stderr]    Compiling tokio-tls v0.1.2
Dec 01 06:03:29.353 INFO [stderr]    Compiling MarkyBot v0.1.0 (/source)
Dec 01 06:03:30.081 INFO [stderr] error[E0554]: #![feature] may not be used on the stable release channel
Dec 01 06:03:30.081 INFO [stderr]  --> src/main.rs:1:1
Dec 01 06:03:30.081 INFO [stderr]   |
Dec 01 06:03:30.081 INFO [stderr] 1 | #![feature(conservative_impl_trait)]
Dec 01 06:03:30.081 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 06:03:30.081 INFO [stderr] 
Dec 01 06:03:30.081 INFO [stderr] error[E0554]: #![feature] may not be used on the stable release channel
Dec 01 06:03:30.081 INFO [stderr]  --> src/main.rs:2:1
Dec 01 06:03:30.081 INFO [stderr]   |
Dec 01 06:03:30.081 INFO [stderr] 2 | #![feature(str_checked_slicing)]
Dec 01 06:03:30.081 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 06:03:30.081 INFO [stderr] 
Dec 01 06:03:30.092 INFO [stderr] error: aborting due to 2 previous errors
Dec 01 06:03:30.092 INFO [stderr] 
Dec 01 06:03:30.092 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Dec 01 06:03:30.099 INFO [stderr] error: Could not compile `MarkyBot`.
Dec 01 06:03:30.099 INFO [stderr] 
Dec 01 06:03:30.099 INFO [stderr] To learn more, run the command again with --verbose.
Dec 01 06:03:30.099 INFO [stderr] su: No module specific data is present
Dec 01 06:03:30.447 INFO running `"docker" "inspect" "e7d393f3b51570a2947f1ea48417d23d689e1764905bc14916a5f479620244c5"`
Dec 01 06:03:30.663 INFO running `"docker" "rm" "-f" "e7d393f3b51570a2947f1ea48417d23d689e1764905bc14916a5f479620244c5"`
Dec 01 06:03:30.871 INFO [stdout] e7d393f3b51570a2947f1ea48417d23d689e1764905bc14916a5f479620244c5
