Nov 27 18:58:37.364 INFO checking terakun/homology_group against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 27 18:58:37.366 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-7/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-alt check --frozen --all --all-targets" "-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"`
Nov 27 18:58:37.788 INFO [stdout] 2942754b46b38a26a83f4d1e27c912814c831063ff3b5c55337b85729715fe88
Nov 27 18:58:37.792 INFO running `"docker" "start" "-a" "2942754b46b38a26a83f4d1e27c912814c831063ff3b5c55337b85729715fe88"`
Nov 27 18:58:38.721 INFO [stderr] usermod: no changes
Nov 27 18:58:38.801 INFO [stderr]    Compiling num-traits v0.2.6
Nov 27 18:58:38.801 INFO [stderr]    Compiling num-complex v0.2.0
Nov 27 18:58:38.801 INFO [stderr]    Compiling num-bigint v0.2.0
Nov 27 18:58:38.804 INFO [stderr]    Compiling num-iter v0.1.37
Nov 27 18:58:38.804 INFO [stderr]    Compiling num-rational v0.2.1
Nov 27 18:58:38.805 INFO [stderr]     Checking libm v0.1.2
Nov 27 18:58:38.805 INFO [stderr]     Checking rand v0.5.5
Nov 27 18:58:38.805 INFO [stderr]     Checking generic-array v0.11.1
Nov 27 18:58:44.821 INFO [stderr]     Checking num-integer v0.1.39
Nov 27 18:58:44.821 INFO [stderr]     Checking approx v0.3.0
Nov 27 18:58:46.424 INFO [stderr]     Checking alga v0.7.2
Nov 27 18:58:48.777 INFO [stderr]     Checking num v0.2.0
Nov 27 18:58:50.443 INFO [stderr]     Checking nalgebra v0.16.4
Nov 27 18:59:22.816 INFO [stderr]     Checking homology_group v0.1.0 (/source)
Nov 27 18:59:23.437 INFO [stderr] warning: method is never used: `from_chain`
Nov 27 18:59:23.437 INFO [stderr]    --> src/main.rs:178:5
Nov 27 18:59:23.437 INFO [stderr]     |
Nov 27 18:59:23.437 INFO [stderr] 178 |     fn from_chain(chain: &Chain) -> Self {
Nov 27 18:59:23.437 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 18:59:23.437 INFO [stderr]     |
Nov 27 18:59:23.437 INFO [stderr]     = note: #[warn(dead_code)] on by default
Nov 27 18:59:23.437 INFO [stderr] 
Nov 27 18:59:23.480 INFO [stderr] warning: method is never used: `from_chain`
Nov 27 18:59:23.481 INFO [stderr]    --> src/main.rs:178:5
Nov 27 18:59:23.481 INFO [stderr]     |
Nov 27 18:59:23.481 INFO [stderr] 178 |     fn from_chain(chain: &Chain) -> Self {
Nov 27 18:59:23.482 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 18:59:23.482 INFO [stderr]     |
Nov 27 18:59:23.482 INFO [stderr]     = note: #[warn(dead_code)] on by default
Nov 27 18:59:23.483 INFO [stderr] 
Nov 27 18:59:23.514 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 44.77s
Nov 27 18:59:23.524 INFO [stderr] su: No module specific data is present
Nov 27 18:59:24.202 INFO running `"docker" "inspect" "2942754b46b38a26a83f4d1e27c912814c831063ff3b5c55337b85729715fe88"`
Nov 27 18:59:24.512 INFO running `"docker" "rm" "-f" "2942754b46b38a26a83f4d1e27c912814c831063ff3b5c55337b85729715fe88"`
Nov 27 18:59:24.736 INFO [stdout] 2942754b46b38a26a83f4d1e27c912814c831063ff3b5c55337b85729715fe88