Nov 28 09:35:37.061 INFO checking amccreight/heapgraph against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 28 09:35:37.061 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-4/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 28 09:35:37.385 INFO [stdout] bed4c0908b9cf085ac0f56e889f22f9646ce3164eea5feef89c76d07c3f0af67
Nov 28 09:35:37.390 INFO running `"docker" "start" "-a" "bed4c0908b9cf085ac0f56e889f22f9646ce3164eea5feef89c76d07c3f0af67"`
Nov 28 09:35:38.165 INFO [stderr] usermod: no changes
Nov 28 09:35:38.292 INFO [stderr]     Checking regex-syntax v0.3.7
Nov 28 09:35:40.736 INFO [stderr]     Checking regex v0.1.77
Nov 28 09:35:43.220 INFO [stderr]     Checking heapgraph_rust v0.1.0 (/source)
Nov 28 09:35:44.624 INFO [stderr] warning: function is never used: `print_known_edges`
Nov 28 09:35:44.624 INFO [stderr]   --> src/find_roots.rs:31:1
Nov 28 09:35:44.624 INFO [stderr]    |
Nov 28 09:35:44.624 INFO [stderr] 31 | fn print_known_edges(log: &CCLog, x: &Addr, known_edges: &Vec<Addr>) {
Nov 28 09:35:44.624 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 09:35:44.624 INFO [stderr]    |
Nov 28 09:35:44.624 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 28 09:35:44.624 INFO [stderr] 
Nov 28 09:35:44.744 INFO [stderr] warning: function is never used: `print_known_edges`
Nov 28 09:35:44.744 INFO [stderr]   --> src/find_roots.rs:31:1
Nov 28 09:35:44.744 INFO [stderr]    |
Nov 28 09:35:44.744 INFO [stderr] 31 | fn print_known_edges(log: &CCLog, x: &Addr, known_edges: &Vec<Addr>) {
Nov 28 09:35:44.744 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 09:35:44.744 INFO [stderr]    |
Nov 28 09:35:44.744 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 28 09:35:44.744 INFO [stderr] 
Nov 28 09:35:44.781 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.60s
Nov 28 09:35:44.788 INFO [stderr] su: No module specific data is present
Nov 28 09:35:46.208 INFO running `"docker" "inspect" "bed4c0908b9cf085ac0f56e889f22f9646ce3164eea5feef89c76d07c3f0af67"`
Nov 28 09:35:46.524 INFO running `"docker" "rm" "-f" "bed4c0908b9cf085ac0f56e889f22f9646ce3164eea5feef89c76d07c3f0af67"`
Nov 28 09:35:47.012 INFO [stdout] bed4c0908b9cf085ac0f56e889f22f9646ce3164eea5feef89c76d07c3f0af67