Dec 05 04:59:15.748 INFO testing terakun/homology_group against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 05 04:59:15.748 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 05 04:59:15.938 INFO [stdout] d656c7dd2018e77ac25774ec2d1b7982785923af58e7e613de8108746f45980b
Dec 05 04:59:15.940 INFO running `"docker" "start" "-a" "d656c7dd2018e77ac25774ec2d1b7982785923af58e7e613de8108746f45980b"`
Dec 05 04:59:16.592 INFO [stderr] usermod: no changes
Dec 05 04:59:16.751 INFO [stderr]    Compiling rand v0.5.5
Dec 05 04:59:16.756 INFO [stderr]    Compiling num-complex v0.2.0
Dec 05 04:59:16.760 INFO [stderr]    Compiling num-bigint v0.2.0
Dec 05 04:59:18.112 INFO [stderr]    Compiling alga v0.7.2
Dec 05 04:59:19.700 INFO [stderr]    Compiling num-rational v0.2.1
Dec 05 04:59:21.292 INFO [stderr]    Compiling num v0.2.0
Dec 05 04:59:21.854 INFO [stderr]    Compiling nalgebra v0.16.4
Dec 05 04:59:51.991 INFO [stderr]    Compiling homology_group v0.1.0 (/source)
Dec 05 04:59:52.610 INFO [stderr] warning: method is never used: `from_chain`
Dec 05 04:59:52.610 INFO [stderr]    --> src/main.rs:178:5
Dec 05 04:59:52.610 INFO [stderr]     |
Dec 05 04:59:52.610 INFO [stderr] 178 |     fn from_chain(chain: &Chain) -> Self {
Dec 05 04:59:52.610 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 04:59:52.610 INFO [stderr]     |
Dec 05 04:59:52.610 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 05 04:59:52.610 INFO [stderr] 
Dec 05 04:59:54.112 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 37.48s
Dec 05 04:59:54.112 INFO [stderr] su: No module specific data is present
Dec 05 04:59:54.726 INFO running `"docker" "inspect" "d656c7dd2018e77ac25774ec2d1b7982785923af58e7e613de8108746f45980b"`
Dec 05 04:59:55.008 INFO running `"docker" "rm" "-f" "d656c7dd2018e77ac25774ec2d1b7982785923af58e7e613de8108746f45980b"`
Dec 05 04:59:55.418 INFO [stdout] d656c7dd2018e77ac25774ec2d1b7982785923af58e7e613de8108746f45980b
Dec 05 04:59:55.428 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 05 04:59:55.941 INFO [stdout] 3353078d858fbd7da95162b2ffb821f9aa3d7653b1d331e1d9bebe2c6a94badd
Dec 05 04:59:55.946 INFO running `"docker" "start" "-a" "3353078d858fbd7da95162b2ffb821f9aa3d7653b1d331e1d9bebe2c6a94badd"`
Dec 05 04:59:56.996 INFO [stderr] usermod: no changes
Dec 05 04:59:57.046 INFO [stderr]     Blocking waiting for file lock on the registry index
Dec 05 04:59:57.149 INFO [stderr]    Compiling homology_group v0.1.0 (/source)
Dec 05 04:59:57.668 INFO [stderr] warning: method is never used: `from_chain`
Dec 05 04:59:57.668 INFO [stderr]    --> src/main.rs:178:5
Dec 05 04:59:57.668 INFO [stderr]     |
Dec 05 04:59:57.668 INFO [stderr] 178 |     fn from_chain(chain: &Chain) -> Self {
Dec 05 04:59:57.668 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 04:59:57.668 INFO [stderr]     |
Dec 05 04:59:57.668 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 05 04:59:57.668 INFO [stderr] 
Dec 05 04:59:58.009 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.98s
Dec 05 04:59:58.017 INFO [stderr] su: No module specific data is present
Dec 05 04:59:58.743 INFO running `"docker" "inspect" "3353078d858fbd7da95162b2ffb821f9aa3d7653b1d331e1d9bebe2c6a94badd"`
Dec 05 04:59:58.950 INFO running `"docker" "rm" "-f" "3353078d858fbd7da95162b2ffb821f9aa3d7653b1d331e1d9bebe2c6a94badd"`
Dec 05 04:59:59.116 INFO [stdout] 3353078d858fbd7da95162b2ffb821f9aa3d7653b1d331e1d9bebe2c6a94badd
Dec 05 04:59:59.118 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 05 04:59:59.464 INFO [stdout] d6358655ea4fe08393a6ff7d0a0496924833d8248c1c715911a81d09cab57df8
Dec 05 04:59:59.465 INFO running `"docker" "start" "-a" "d6358655ea4fe08393a6ff7d0a0496924833d8248c1c715911a81d09cab57df8"`
Dec 05 05:00:00.478 INFO [stderr] usermod: no changes
Dec 05 05:00:00.558 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
Dec 05 05:00:00.575 INFO [stderr]      Running /target/debug/deps/homology_group-31d201c50e642bb8
Dec 05 05:00:00.584 INFO [stdout] 
Dec 05 05:00:00.584 INFO [stdout] running 0 tests
Dec 05 05:00:00.584 INFO [stdout] 
Dec 05 05:00:00.584 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 05:00:00.584 INFO [stdout] 
Dec 05 05:00:00.585 INFO [stderr] su: No module specific data is present
Dec 05 05:00:00.980 INFO running `"docker" "inspect" "d6358655ea4fe08393a6ff7d0a0496924833d8248c1c715911a81d09cab57df8"`
Dec 05 05:00:01.101 INFO running `"docker" "rm" "-f" "d6358655ea4fe08393a6ff7d0a0496924833d8248c1c715911a81d09cab57df8"`
Dec 05 05:00:01.264 INFO [stdout] d6358655ea4fe08393a6ff7d0a0496924833d8248c1c715911a81d09cab57df8