Nov 29 00:14:36.321 INFO checking graph-0.0.2 against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 29 00:14:36.323 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-1/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 29 00:14:36.798 INFO [stdout] 9f8539f496ccb4efab43efbfb88de7f60fab9d153d807c2a39e02e3bab78d639
Nov 29 00:14:36.799 INFO running `"docker" "start" "-a" "9f8539f496ccb4efab43efbfb88de7f60fab9d153d807c2a39e02e3bab78d639"`
Nov 29 00:14:37.798 INFO [stderr] usermod: no changes
Nov 29 00:14:37.862 INFO [stderr]     Checking graph v0.0.2 (/source)
Nov 29 00:14:38.521 INFO [stderr] warning: struct is never constructed: `Node`
Nov 29 00:14:38.521 INFO [stderr]  --> src/lib.rs:1:1
Nov 29 00:14:38.521 INFO [stderr]   |
Nov 29 00:14:38.521 INFO [stderr] 1 | struct Node;
Nov 29 00:14:38.521 INFO [stderr]   | ^^^^^^^^^^^^
Nov 29 00:14:38.521 INFO [stderr]   |
Nov 29 00:14:38.521 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 29 00:14:38.521 INFO [stderr] 
Nov 29 00:14:38.521 INFO [stderr] warning: struct is never constructed: `Edge`
Nov 29 00:14:38.521 INFO [stderr]  --> src/lib.rs:3:1
Nov 29 00:14:38.521 INFO [stderr]   |
Nov 29 00:14:38.521 INFO [stderr] 3 | struct Edge;
Nov 29 00:14:38.521 INFO [stderr]   | ^^^^^^^^^^^^
Nov 29 00:14:38.521 INFO [stderr] 
Nov 29 00:14:38.521 INFO [stderr] warning: struct is never constructed: `Graph`
Nov 29 00:14:38.521 INFO [stderr]  --> src/lib.rs:5:1
Nov 29 00:14:38.521 INFO [stderr]   |
Nov 29 00:14:38.521 INFO [stderr] 5 | struct Graph;
Nov 29 00:14:38.521 INFO [stderr]   | ^^^^^^^^^^^^^
Nov 29 00:14:38.521 INFO [stderr] 
Nov 29 00:14:38.901 INFO [stderr] warning: struct is never constructed: `Node`
Nov 29 00:14:38.902 INFO [stderr]  --> src/lib.rs:1:1
Nov 29 00:14:38.902 INFO [stderr]   |
Nov 29 00:14:38.902 INFO [stderr] 1 | struct Node;
Nov 29 00:14:38.903 INFO [stderr]   | ^^^^^^^^^^^^
Nov 29 00:14:38.903 INFO [stderr]   |
Nov 29 00:14:38.903 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 29 00:14:38.904 INFO [stderr] 
Nov 29 00:14:38.904 INFO [stderr] warning: struct is never constructed: `Edge`
Nov 29 00:14:38.904 INFO [stderr]  --> src/lib.rs:3:1
Nov 29 00:14:38.904 INFO [stderr]   |
Nov 29 00:14:38.905 INFO [stderr] 3 | struct Edge;
Nov 29 00:14:38.905 INFO [stderr]   | ^^^^^^^^^^^^
Nov 29 00:14:38.905 INFO [stderr] 
Nov 29 00:14:38.905 INFO [stderr] warning: struct is never constructed: `Graph`
Nov 29 00:14:38.906 INFO [stderr]  --> src/lib.rs:5:1
Nov 29 00:14:38.906 INFO [stderr]   |
Nov 29 00:14:38.906 INFO [stderr] 5 | struct Graph;
Nov 29 00:14:38.907 INFO [stderr]   | ^^^^^^^^^^^^^
Nov 29 00:14:38.907 INFO [stderr] 
Nov 29 00:14:38.909 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.09s
Nov 29 00:14:38.928 INFO [stderr] su: No module specific data is present
Nov 29 00:14:39.780 INFO running `"docker" "inspect" "9f8539f496ccb4efab43efbfb88de7f60fab9d153d807c2a39e02e3bab78d639"`
Nov 29 00:14:40.255 INFO running `"docker" "rm" "-f" "9f8539f496ccb4efab43efbfb88de7f60fab9d153d807c2a39e02e3bab78d639"`
Nov 29 00:14:40.536 INFO [stdout] 9f8539f496ccb4efab43efbfb88de7f60fab9d153d807c2a39e02e3bab78d639