Dec 02 08:34:55.953 INFO testing Coneko/stack against 1.30.1 for beta-1.31-5
Dec 02 08:34:55.954 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-4/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 08:34:56.146 INFO [stdout] 51dd1250f6cc14fd57b00a174057c212c70c1daa7a1f6bc78973e789e1b24046
Dec 02 08:34:56.152 INFO running `"docker" "start" "-a" "51dd1250f6cc14fd57b00a174057c212c70c1daa7a1f6bc78973e789e1b24046"`
Dec 02 08:34:57.419 INFO [stderr] usermod: no changes
Dec 02 08:34:57.787 INFO [stderr]    Compiling unindent v0.1.2
Dec 02 08:34:57.788 INFO [stderr]    Compiling tempfile v2.2.0
Dec 02 08:34:57.793 INFO [stderr]    Compiling libgit2-sys v0.7.1
Dec 02 08:34:57.799 INFO [stderr]    Compiling curl-sys v0.4.1
Dec 02 08:34:57.799 INFO [stderr]    Compiling libssh2-sys v0.2.6
Dec 02 08:34:57.799 INFO [stderr]    Compiling error-chain v0.11.0
Dec 02 08:35:01.147 INFO [stderr]    Compiling indoc-impl v0.2.3
Dec 02 08:35:01.799 INFO [stderr]    Compiling hubcaps v0.4.3
Dec 02 08:35:13.111 INFO [stderr]    Compiling indoc v0.2.3
Dec 02 08:35:35.055 INFO [stderr]    Compiling git2 v0.7.1
Dec 02 08:35:41.615 INFO [stderr]    Compiling stack v0.0.1 (/source)
Dec 02 08:35:43.184 INFO [stderr] warning: unused `#[macro_use]` import
Dec 02 08:35:43.184 INFO [stderr]  --> src/lib.rs:3:1
Dec 02 08:35:43.184 INFO [stderr]   |
Dec 02 08:35:43.184 INFO [stderr] 3 | #[macro_use]
Dec 02 08:35:43.184 INFO [stderr]   | ^^^^^^^^^^^^
Dec 02 08:35:43.184 INFO [stderr]   |
Dec 02 08:35:43.184 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 02 08:35:43.184 INFO [stderr] 
Dec 02 08:35:50.383 INFO [stderr] error[E0554]: #![feature] may not be used on the stable release channel
Dec 02 08:35:50.383 INFO [stderr]  --> src/main.rs:1:1
Dec 02 08:35:50.383 INFO [stderr]   |
Dec 02 08:35:50.383 INFO [stderr] 1 | #![feature(nll)]
Dec 02 08:35:50.383 INFO [stderr]   | ^^^^^^^^^^^^^^^^
Dec 02 08:35:50.383 INFO [stderr] 
Dec 02 08:35:50.383 INFO [stderr] error: aborting due to previous error
Dec 02 08:35:50.383 INFO [stderr] 
Dec 02 08:35:50.383 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Dec 02 08:35:50.415 INFO [stderr] error: Could not compile `stack`.
Dec 02 08:35:50.415 INFO [stderr] 
Dec 02 08:35:50.415 INFO [stderr] To learn more, run the command again with --verbose.
Dec 02 08:35:50.416 INFO [stderr] su: No module specific data is present
Dec 02 08:35:51.463 INFO running `"docker" "inspect" "51dd1250f6cc14fd57b00a174057c212c70c1daa7a1f6bc78973e789e1b24046"`
Dec 02 08:35:51.925 INFO running `"docker" "rm" "-f" "51dd1250f6cc14fd57b00a174057c212c70c1daa7a1f6bc78973e789e1b24046"`
Dec 02 08:35:52.235 INFO [stdout] 51dd1250f6cc14fd57b00a174057c212c70c1daa7a1f6bc78973e789e1b24046