Dec 02 23:08:30.971 INFO testing parse_torrent-0.5.2 against 1.30.1 for beta-1.31-5
Dec 02 23:08:30.971 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 23:08:31.528 INFO [stdout] 965393ace6402e3627300c08eea53b5e48902bab0b78ec0c14a584777dd6be5d
Dec 02 23:08:31.533 INFO running `"docker" "start" "-a" "965393ace6402e3627300c08eea53b5e48902bab0b78ec0c14a584777dd6be5d"`
Dec 02 23:08:32.678 INFO [stderr] usermod: no changes
Dec 02 23:08:32.831 INFO [stderr]    Compiling serde v1.0.80
Dec 02 23:08:32.838 INFO [stderr]    Compiling bincode v0.6.1
Dec 02 23:08:32.838 INFO [stderr]    Compiling bencode v0.1.16
Dec 02 23:08:32.838 INFO [stderr]    Compiling serde_bencode v0.1.3
Dec 02 23:08:49.987 INFO [stderr]    Compiling serde_bytes v0.10.4
Dec 02 23:08:50.999 INFO [stderr]    Compiling parse_torrent v0.5.2 (/source)
Dec 02 23:08:52.417 INFO [stderr] error[E0554]: #![feature] may not be used on the stable release channel
Dec 02 23:08:52.417 INFO [stderr]  --> src/lib.rs:2:1
Dec 02 23:08:52.417 INFO [stderr]   |
Dec 02 23:08:52.417 INFO [stderr] 2 | #![feature(proc_macro)] // Rust nightly
Dec 02 23:08:52.417 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 23:08:52.417 INFO [stderr] 
Dec 02 23:08:52.417 INFO [stderr] error[E0554]: #![feature] may not be used on the stable release channel
Dec 02 23:08:52.417 INFO [stderr]  --> src/lib.rs:3:1
Dec 02 23:08:52.417 INFO [stderr]   |
Dec 02 23:08:52.417 INFO [stderr] 3 | #![feature(test)]
Dec 02 23:08:52.417 INFO [stderr]   | ^^^^^^^^^^^^^^^^^
Dec 02 23:08:52.417 INFO [stderr] 
Dec 02 23:08:52.419 INFO [stderr] error: aborting due to 2 previous errors
Dec 02 23:08:52.419 INFO [stderr] 
Dec 02 23:08:52.419 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Dec 02 23:08:52.427 INFO [stderr] error: Could not compile `parse_torrent`.
Dec 02 23:08:52.427 INFO [stderr] 
Dec 02 23:08:52.427 INFO [stderr] To learn more, run the command again with --verbose.
Dec 02 23:08:52.428 INFO [stderr] su: No module specific data is present
Dec 02 23:08:53.034 INFO running `"docker" "inspect" "965393ace6402e3627300c08eea53b5e48902bab0b78ec0c14a584777dd6be5d"`
Dec 02 23:08:53.245 INFO running `"docker" "rm" "-f" "965393ace6402e3627300c08eea53b5e48902bab0b78ec0c14a584777dd6be5d"`
Dec 02 23:08:53.451 INFO [stdout] 965393ace6402e3627300c08eea53b5e48902bab0b78ec0c14a584777dd6be5d