Nov 29 00:14:36.400 INFO checking graph-0.0.2 against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074
Nov 29 00:14:36.402 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-5/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56074/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/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 +0b9f19dff1347e29bf4362ab5a8fab84b43023b5-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 00:14:36.837 INFO [stdout] 3f956dc9d933290659de252e0447dc6898503c1852e17bfffdffee4e36c27ddb
Nov 29 00:14:36.846 INFO running `"docker" "start" "-a" "3f956dc9d933290659de252e0447dc6898503c1852e17bfffdffee4e36c27ddb"`
Nov 29 00:14:37.862 INFO [stderr] usermod: no changes
Nov 29 00:14:37.968 INFO [stderr]     Checking graph v0.0.2 (/source)
Nov 29 00:14:38.637 INFO [stderr] warning: struct is never constructed: `Node`
Nov 29 00:14:38.637 INFO [stderr]  --> src/lib.rs:1:1
Nov 29 00:14:38.637 INFO [stderr]   |
Nov 29 00:14:38.638 INFO [stderr] 1 | struct Node;
Nov 29 00:14:38.638 INFO [stderr]   | ^^^^^^^^^^^^
Nov 29 00:14:38.638 INFO [stderr]   |
Nov 29 00:14:38.639 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 29 00:14:38.639 INFO [stderr] 
Nov 29 00:14:38.639 INFO [stderr] warning: struct is never constructed: `Edge`
Nov 29 00:14:38.639 INFO [stderr]  --> src/lib.rs:3:1
Nov 29 00:14:38.640 INFO [stderr]   |
Nov 29 00:14:38.640 INFO [stderr] 3 | struct Edge;
Nov 29 00:14:38.640 INFO [stderr]   | ^^^^^^^^^^^^
Nov 29 00:14:38.640 INFO [stderr] 
Nov 29 00:14:38.640 INFO [stderr] warning: struct is never constructed: `Graph`
Nov 29 00:14:38.640 INFO [stderr]  --> src/lib.rs:5:1
Nov 29 00:14:38.640 INFO [stderr]   |
Nov 29 00:14:38.640 INFO [stderr] 5 | struct Graph;
Nov 29 00:14:38.640 INFO [stderr]   | ^^^^^^^^^^^^^
Nov 29 00:14:38.640 INFO [stderr] 
Nov 29 00:14:39.020 INFO [stderr] warning: struct is never constructed: `Node`
Nov 29 00:14:39.020 INFO [stderr]  --> src/lib.rs:1:1
Nov 29 00:14:39.021 INFO [stderr]   |
Nov 29 00:14:39.021 INFO [stderr] 1 | struct Node;
Nov 29 00:14:39.021 INFO [stderr]   | ^^^^^^^^^^^^
Nov 29 00:14:39.021 INFO [stderr]   |
Nov 29 00:14:39.021 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 29 00:14:39.022 INFO [stderr] 
Nov 29 00:14:39.022 INFO [stderr] warning: struct is never constructed: `Edge`
Nov 29 00:14:39.022 INFO [stderr]  --> src/lib.rs:3:1
Nov 29 00:14:39.022 INFO [stderr]   |
Nov 29 00:14:39.022 INFO [stderr] 3 | struct Edge;
Nov 29 00:14:39.023 INFO [stderr]   | ^^^^^^^^^^^^
Nov 29 00:14:39.023 INFO [stderr] 
Nov 29 00:14:39.023 INFO [stderr] warning: struct is never constructed: `Graph`
Nov 29 00:14:39.023 INFO [stderr]  --> src/lib.rs:5:1
Nov 29 00:14:39.023 INFO [stderr]   |
Nov 29 00:14:39.023 INFO [stderr] 5 | struct Graph;
Nov 29 00:14:39.024 INFO [stderr]   | ^^^^^^^^^^^^^
Nov 29 00:14:39.024 INFO [stderr] 
Nov 29 00:14:39.048 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.13s
Nov 29 00:14:39.049 INFO [stderr] su: No module specific data is present
Nov 29 00:14:39.836 INFO running `"docker" "inspect" "3f956dc9d933290659de252e0447dc6898503c1852e17bfffdffee4e36c27ddb"`
Nov 29 00:14:40.127 INFO running `"docker" "rm" "-f" "3f956dc9d933290659de252e0447dc6898503c1852e17bfffdffee4e36c27ddb"`
Nov 29 00:14:40.492 INFO [stdout] 3f956dc9d933290659de252e0447dc6898503c1852e17bfffdffee4e36c27ddb