Dec 02 13:05:46.640 INFO testing triadic-census-0.2.0 against 1.30.1 for beta-1.31-5
Dec 02 13:05:46.640 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 02 13:05:46.855 INFO [stdout] 03e5a00752ecdf435604b3cdc8680fcb94bf3b6af6652b8f8f99868efa866209
Dec 02 13:05:46.857 INFO running `"docker" "start" "-a" "03e5a00752ecdf435604b3cdc8680fcb94bf3b6af6652b8f8f99868efa866209"`
Dec 02 13:05:47.279 INFO [stderr] usermod: no changes
Dec 02 13:05:47.307 INFO [stderr]    Compiling triadic-census v0.2.0 (/source)
Dec 02 13:05:47.820 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 02 13:05:47.820 INFO [stderr]    --> src/lib.rs:357:50
Dec 02 13:05:47.820 INFO [stderr]     |
Dec 02 13:05:47.820 INFO [stderr] 357 |         let vec_len = (n * n) / 64 + cmp::min(1, ((n * n) % 64));
Dec 02 13:05:47.820 INFO [stderr]     |                                                  ^^^^^^^^^^^^^^ help: remove these parentheses
Dec 02 13:05:47.820 INFO [stderr]     |
Dec 02 13:05:47.820 INFO [stderr]     = note: #[warn(unused_parens)] on by default
Dec 02 13:05:47.820 INFO [stderr] 
Dec 02 13:05:47.823 INFO [stderr] warning: unnecessary parentheses around function argument
Dec 02 13:05:47.823 INFO [stderr]    --> src/lib.rs:411:50
Dec 02 13:05:47.823 INFO [stderr]     |
Dec 02 13:05:47.823 INFO [stderr] 411 |         let vec_len = (n * n) / 64 + cmp::min(1, ((n * n) % 64));
Dec 02 13:05:47.823 INFO [stderr]     |                                                  ^^^^^^^^^^^^^^ help: remove these parentheses
Dec 02 13:05:47.823 INFO [stderr] 
Dec 02 13:05:47.951 INFO [stderr] warning: unused import: `IndexType`
Dec 02 13:05:47.951 INFO [stderr]  --> src/lib.rs:8:34
Dec 02 13:05:47.951 INFO [stderr]   |
Dec 02 13:05:47.951 INFO [stderr] 8 | use petgraph::graph::{NodeIndex, IndexType};
Dec 02 13:05:47.951 INFO [stderr]   |                                  ^^^^^^^^^
Dec 02 13:05:47.951 INFO [stderr]   |
Dec 02 13:05:47.951 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 02 13:05:47.951 INFO [stderr] 
Dec 02 13:05:48.059 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.76s
Dec 02 13:05:48.061 INFO [stderr] su: No module specific data is present
Dec 02 13:05:48.339 INFO running `"docker" "inspect" "03e5a00752ecdf435604b3cdc8680fcb94bf3b6af6652b8f8f99868efa866209"`
Dec 02 13:05:48.477 INFO running `"docker" "rm" "-f" "03e5a00752ecdf435604b3cdc8680fcb94bf3b6af6652b8f8f99868efa866209"`
Dec 02 13:05:48.635 INFO [stdout] 03e5a00752ecdf435604b3cdc8680fcb94bf3b6af6652b8f8f99868efa866209
Dec 02 13:05:48.640 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 test --frozen --no-run" "-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 13:05:48.844 INFO [stdout] e0efa4fe27f77dc8b8b5627697065116fca5c02870f6a3ba8579e5ad46cc471c
Dec 02 13:05:48.846 INFO running `"docker" "start" "-a" "e0efa4fe27f77dc8b8b5627697065116fca5c02870f6a3ba8579e5ad46cc471c"`
Dec 02 13:05:49.239 INFO [stderr] usermod: no changes
Dec 02 13:05:49.275 INFO [stderr]    Compiling triadic-census v0.2.0 (/source)
Dec 02 13:05:49.931 INFO [stderr] error[E0554]: #![feature] may not be used on the stable release channel
Dec 02 13:05:49.931 INFO [stderr]  --> src/lib.rs:1:19
Dec 02 13:05:49.931 INFO [stderr]   |
Dec 02 13:05:49.931 INFO [stderr] 1 | #![cfg_attr(test, feature(test))]
Dec 02 13:05:49.931 INFO [stderr]   |                   ^^^^^^^^^^^^^^
Dec 02 13:05:49.931 INFO [stderr] 
Dec 02 13:05:49.935 INFO [stderr] error: aborting due to previous error
Dec 02 13:05:49.935 INFO [stderr] 
Dec 02 13:05:49.935 INFO [stderr] For more information about this error, try `rustc --explain E0554`.
Dec 02 13:05:49.941 INFO [stderr] error: Could not compile `triadic-census`.
Dec 02 13:05:49.941 INFO [stderr] 
Dec 02 13:05:49.941 INFO [stderr] To learn more, run the command again with --verbose.
Dec 02 13:05:49.942 INFO [stderr] su: No module specific data is present
Dec 02 13:05:50.251 INFO running `"docker" "inspect" "e0efa4fe27f77dc8b8b5627697065116fca5c02870f6a3ba8579e5ad46cc471c"`
Dec 02 13:05:50.381 INFO running `"docker" "rm" "-f" "e0efa4fe27f77dc8b8b5627697065116fca5c02870f6a3ba8579e5ad46cc471c"`
Dec 02 13:05:50.499 INFO [stdout] e0efa4fe27f77dc8b8b5627697065116fca5c02870f6a3ba8579e5ad46cc471c