Dec 11 08:04:19.729 INFO checking terakun/homology_group against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 11 08:04:19.729 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-5/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-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"`
Dec 11 08:04:20.254 INFO [stdout] bdd99b3e40f5b0df9659cc2341a0259d5e34ae2ac761a0686c1f32e64a438d51
Dec 11 08:04:20.258 INFO running `"docker" "start" "-a" "bdd99b3e40f5b0df9659cc2341a0259d5e34ae2ac761a0686c1f32e64a438d51"`
Dec 11 08:04:21.600 INFO [stderr] usermod: no changes
Dec 11 08:04:21.742 INFO [stderr]    Compiling num-complex v0.2.0
Dec 11 08:04:21.742 INFO [stderr]    Compiling num-bigint v0.2.0
Dec 11 08:04:21.742 INFO [stderr]    Compiling num-iter v0.1.37
Dec 11 08:04:21.742 INFO [stderr]    Compiling num-rational v0.2.1
Dec 11 08:04:21.743 INFO [stderr]     Checking libm v0.1.2
Dec 11 08:04:21.749 INFO [stderr]     Checking rand v0.5.5
Dec 11 08:04:21.749 INFO [stderr]     Checking num-integer v0.1.39
Dec 11 08:04:21.750 INFO [stderr]     Checking approx v0.3.0
Dec 11 08:04:23.704 INFO [stderr]     Checking generic-array v0.11.1
Dec 11 08:04:27.996 INFO [stderr]     Checking alga v0.7.2
Dec 11 08:04:31.984 INFO [stderr]     Checking num v0.2.0
Dec 11 08:04:33.184 INFO [stderr]     Checking nalgebra v0.16.4
Dec 11 08:05:04.617 INFO [stderr]     Checking homology_group v0.1.0 (/source)
Dec 11 08:05:05.358 INFO [stderr] warning: method is never used: `from_chain`
Dec 11 08:05:05.358 INFO [stderr]    --> src/main.rs:178:5
Dec 11 08:05:05.358 INFO [stderr]     |
Dec 11 08:05:05.358 INFO [stderr] 178 |     fn from_chain(chain: &Chain) -> Self {
Dec 11 08:05:05.358 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 08:05:05.358 INFO [stderr]     |
Dec 11 08:05:05.358 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 11 08:05:05.358 INFO [stderr] 
Dec 11 08:05:05.380 INFO [stderr] warning: method is never used: `from_chain`
Dec 11 08:05:05.380 INFO [stderr]    --> src/main.rs:178:5
Dec 11 08:05:05.380 INFO [stderr]     |
Dec 11 08:05:05.380 INFO [stderr] 178 |     fn from_chain(chain: &Chain) -> Self {
Dec 11 08:05:05.380 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 08:05:05.380 INFO [stderr]     |
Dec 11 08:05:05.380 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 11 08:05:05.380 INFO [stderr] 
Dec 11 08:05:05.424 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 43.80s
Dec 11 08:05:05.429 INFO [stderr] su: No module specific data is present
Dec 11 08:05:06.160 INFO running `"docker" "inspect" "bdd99b3e40f5b0df9659cc2341a0259d5e34ae2ac761a0686c1f32e64a438d51"`
Dec 11 08:05:06.444 INFO running `"docker" "rm" "-f" "bdd99b3e40f5b0df9659cc2341a0259d5e34ae2ac761a0686c1f32e64a438d51"`
Dec 11 08:05:06.716 INFO [stdout] bdd99b3e40f5b0df9659cc2341a0259d5e34ae2ac761a0686c1f32e64a438d51