Dec 14 04:55:48.976 INFO testing Valloric/nailgun against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 14 04:55:48.976 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-2/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 14 04:55:49.545 INFO [stdout] 69910af7b23407f3bc9e40ab4cd6effd650bcb8862af8c181f641857f3115df6
Dec 14 04:55:49.547 INFO running `"docker" "start" "-a" "69910af7b23407f3bc9e40ab4cd6effd650bcb8862af8c181f641857f3115df6"`
Dec 14 04:55:52.039 INFO [stderr] usermod: no changes
Dec 14 04:55:52.239 INFO [stderr]    Compiling nailgun v0.1.0 (/source)
Dec 14 04:55:52.856 INFO [stderr] warning: unused macro definition
Dec 14 04:55:52.856 INFO [stderr]    --> inlined_parser.rs:400:5
Dec 14 04:55:52.857 INFO [stderr]     |
Dec 14 04:55:52.857 INFO [stderr] 400 |     macro_rules! and( ( $ex:expr ) => ( &base::And::new( $ex ) ); );
Dec 14 04:55:52.857 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 04:55:52.857 INFO [stderr]     |
Dec 14 04:55:52.858 INFO [stderr]     = note: #[warn(unused_macros)] on by default
Dec 14 04:55:52.858 INFO [stderr] 
Dec 14 04:55:54.795 INFO [stderr] error: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
Dec 14 04:55:54.795 INFO [stderr]   --> generator/mod.rs:15:5
Dec 14 04:55:54.795 INFO [stderr]    |
Dec 14 04:55:54.795 INFO [stderr] 15 | use std::ascii::AsciiExt;
Dec 14 04:55:54.796 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 14 04:55:54.796 INFO [stderr]    |
Dec 14 04:55:54.796 INFO [stderr] note: lint level defined here
Dec 14 04:55:54.796 INFO [stderr]   --> nailgun.rs:17:9
Dec 14 04:55:54.796 INFO [stderr]    |
Dec 14 04:55:54.796 INFO [stderr] 17 | #![deny(deprecated)]
Dec 14 04:55:54.796 INFO [stderr]    |         ^^^^^^^^^^
Dec 14 04:55:54.797 INFO [stderr] 
Dec 14 04:55:54.989 INFO [stderr] warning: unused import: `std::ascii::AsciiExt`
Dec 14 04:55:54.990 INFO [stderr]   --> generator/mod.rs:15:5
Dec 14 04:55:54.990 INFO [stderr]    |
Dec 14 04:55:54.990 INFO [stderr] 15 | use std::ascii::AsciiExt;
Dec 14 04:55:54.990 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 14 04:55:54.991 INFO [stderr]    |
Dec 14 04:55:54.991 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 14 04:55:54.991 INFO [stderr] 
Dec 14 04:55:54.993 INFO [stderr] error: aborting due to previous error
Dec 14 04:55:54.993 INFO [stderr] 
Dec 14 04:55:55.000 INFO [stderr] error: Could not compile `nailgun`.
Dec 14 04:55:55.001 INFO [stderr] 
Dec 14 04:55:55.001 INFO [stderr] To learn more, run the command again with --verbose.
Dec 14 04:55:55.003 INFO [stderr] su: No module specific data is present
Dec 14 04:55:56.620 INFO running `"docker" "inspect" "69910af7b23407f3bc9e40ab4cd6effd650bcb8862af8c181f641857f3115df6"`
Dec 14 04:55:56.968 INFO running `"docker" "rm" "-f" "69910af7b23407f3bc9e40ab4cd6effd650bcb8862af8c181f641857f3115df6"`
Dec 14 04:55:57.355 INFO [stdout] 69910af7b23407f3bc9e40ab4cd6effd650bcb8862af8c181f641857f3115df6