Dec 13 00:44:23.892 INFO testing terakun/homology_group against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 13 00:44:23.892 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 13 00:44:24.491 INFO [stdout] 499633b4985b697d9219bd6ba710e4425e5ce10f923031fca8e1c02465b07c8d
Dec 13 00:44:24.493 INFO running `"docker" "start" "-a" "499633b4985b697d9219bd6ba710e4425e5ce10f923031fca8e1c02465b07c8d"`
Dec 13 00:44:25.827 INFO [stderr] usermod: no changes
Dec 13 00:44:25.994 INFO [stderr]    Compiling num-traits v0.2.6
Dec 13 00:44:25.998 INFO [stderr]    Compiling num-iter v0.1.37
Dec 13 00:44:25.998 INFO [stderr]    Compiling libm v0.1.2
Dec 13 00:44:25.998 INFO [stderr]    Compiling rand v0.5.5
Dec 13 00:44:25.998 INFO [stderr]    Compiling generic-array v0.11.1
Dec 13 00:44:32.363 INFO [stderr]    Compiling num-integer v0.1.39
Dec 13 00:44:32.363 INFO [stderr]    Compiling approx v0.3.0
Dec 13 00:44:32.363 INFO [stderr]    Compiling num-complex v0.2.0
Dec 13 00:44:33.687 INFO [stderr]    Compiling num-bigint v0.2.0
Dec 13 00:44:34.579 INFO [stderr]    Compiling alga v0.7.2
Dec 13 00:44:38.792 INFO [stderr]    Compiling num-rational v0.2.1
Dec 13 00:44:42.095 INFO [stderr]    Compiling nalgebra v0.16.4
Dec 13 00:44:42.406 INFO [stderr]    Compiling num v0.2.0
Dec 13 00:45:14.740 INFO [stderr]    Compiling homology_group v0.1.0 (/source)
Dec 13 00:45:15.263 INFO [stderr] warning: method is never used: `from_chain`
Dec 13 00:45:15.263 INFO [stderr]    --> src/main.rs:178:5
Dec 13 00:45:15.263 INFO [stderr]     |
Dec 13 00:45:15.263 INFO [stderr] 178 |     fn from_chain(chain: &Chain) -> Self {
Dec 13 00:45:15.263 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 00:45:15.263 INFO [stderr]     |
Dec 13 00:45:15.263 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 13 00:45:15.263 INFO [stderr] 
Dec 13 00:45:16.575 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 50.70s
Dec 13 00:45:16.577 INFO [stderr] su: No module specific data is present
Dec 13 00:45:16.944 INFO running `"docker" "inspect" "499633b4985b697d9219bd6ba710e4425e5ce10f923031fca8e1c02465b07c8d"`
Dec 13 00:45:17.048 INFO running `"docker" "rm" "-f" "499633b4985b697d9219bd6ba710e4425e5ce10f923031fca8e1c02465b07c8d"`
Dec 13 00:45:17.218 INFO [stdout] 499633b4985b697d9219bd6ba710e4425e5ce10f923031fca8e1c02465b07c8d
Dec 13 00:45:17.220 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 test --frozen --no-run" "-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 13 00:45:17.423 INFO [stdout] 84c52dd473d6f219c61b90c98e38399756909b7b068ef0946268f417f79a2e38
Dec 13 00:45:17.428 INFO running `"docker" "start" "-a" "84c52dd473d6f219c61b90c98e38399756909b7b068ef0946268f417f79a2e38"`
Dec 13 00:45:18.302 INFO [stderr] usermod: no changes
Dec 13 00:45:18.403 INFO [stderr]    Compiling homology_group v0.1.0 (/source)
Dec 13 00:45:18.915 INFO [stderr] warning: method is never used: `from_chain`
Dec 13 00:45:18.915 INFO [stderr]    --> src/main.rs:178:5
Dec 13 00:45:18.915 INFO [stderr]     |
Dec 13 00:45:18.915 INFO [stderr] 178 |     fn from_chain(chain: &Chain) -> Self {
Dec 13 00:45:18.915 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 00:45:18.915 INFO [stderr]     |
Dec 13 00:45:18.923 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 13 00:45:18.923 INFO [stderr] 
Dec 13 00:45:19.240 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.92s
Dec 13 00:45:19.240 INFO [stderr] su: No module specific data is present
Dec 13 00:45:19.618 INFO running `"docker" "inspect" "84c52dd473d6f219c61b90c98e38399756909b7b068ef0946268f417f79a2e38"`
Dec 13 00:45:19.762 INFO running `"docker" "rm" "-f" "84c52dd473d6f219c61b90c98e38399756909b7b068ef0946268f417f79a2e38"`
Dec 13 00:45:19.971 INFO [stdout] 84c52dd473d6f219c61b90c98e38399756909b7b068ef0946268f417f79a2e38
Dec 13 00:45:19.979 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 test --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 13 00:45:20.621 INFO [stdout] ffe698dd98ee84d3e24d22be398e2b4f8576f8f8924bbf61d6af4351a78c003a
Dec 13 00:45:20.628 INFO running `"docker" "start" "-a" "ffe698dd98ee84d3e24d22be398e2b4f8576f8f8924bbf61d6af4351a78c003a"`
Dec 13 00:45:22.166 INFO [stderr] usermod: no changes
Dec 13 00:45:22.281 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.07s
Dec 13 00:45:22.281 INFO [stderr]      Running /target/debug/deps/homology_group-9d1154b82f313873
Dec 13 00:45:22.281 INFO [stderr] su: No module specific data is present
Dec 13 00:45:22.281 INFO [stdout] 
Dec 13 00:45:22.282 INFO [stdout] running 0 tests
Dec 13 00:45:22.282 INFO [stdout] 
Dec 13 00:45:22.282 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 00:45:22.282 INFO [stdout] 
Dec 13 00:45:22.776 INFO running `"docker" "inspect" "ffe698dd98ee84d3e24d22be398e2b4f8576f8f8924bbf61d6af4351a78c003a"`
Dec 13 00:45:23.085 INFO running `"docker" "rm" "-f" "ffe698dd98ee84d3e24d22be398e2b4f8576f8f8924bbf61d6af4351a78c003a"`
Dec 13 00:45:23.324 INFO [stdout] ffe698dd98ee84d3e24d22be398e2b4f8576f8f8924bbf61d6af4351a78c003a