Nov 30 07:08:45.175 INFO checking amccreight/heapgraph against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Nov 30 07:08:45.175 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-4/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56323/try#32252761328f59ccfadb1bafb8148c685bc830b3:/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 +32252761328f59ccfadb1bafb8148c685bc830b3-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 30 07:08:45.811 INFO [stdout] a57509f456e6417b26414780da1ee65d2c6b7573e05c1eb22e8523b96c9b187e
Nov 30 07:08:45.815 INFO running `"docker" "start" "-a" "a57509f456e6417b26414780da1ee65d2c6b7573e05c1eb22e8523b96c9b187e"`
Nov 30 07:08:47.136 INFO [stderr] usermod: no changes
Nov 30 07:08:47.270 INFO [stderr]     Checking regex v0.1.77
Nov 30 07:08:49.814 INFO [stderr]     Checking heapgraph_rust v0.1.0 (/source)
Nov 30 07:08:51.326 INFO [stderr] warning: function is never used: `print_known_edges`
Nov 30 07:08:51.326 INFO [stderr]   --> src/find_roots.rs:31:1
Nov 30 07:08:51.326 INFO [stderr]    |
Nov 30 07:08:51.327 INFO [stderr] 31 | fn print_known_edges(log: &CCLog, x: &Addr, known_edges: &Vec<Addr>) {
Nov 30 07:08:51.327 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 07:08:51.327 INFO [stderr]    |
Nov 30 07:08:51.328 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 30 07:08:51.328 INFO [stderr] 
Nov 30 07:08:51.464 INFO [stderr] warning: function is never used: `print_known_edges`
Nov 30 07:08:51.464 INFO [stderr]   --> src/find_roots.rs:31:1
Nov 30 07:08:51.465 INFO [stderr]    |
Nov 30 07:08:51.465 INFO [stderr] 31 | fn print_known_edges(log: &CCLog, x: &Addr, known_edges: &Vec<Addr>) {
Nov 30 07:08:51.465 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 07:08:51.466 INFO [stderr]    |
Nov 30 07:08:51.466 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 30 07:08:51.466 INFO [stderr] 
Nov 30 07:08:51.500 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.33s
Nov 30 07:08:51.504 INFO [stderr] su: No module specific data is present
Nov 30 07:08:52.435 INFO running `"docker" "inspect" "a57509f456e6417b26414780da1ee65d2c6b7573e05c1eb22e8523b96c9b187e"`
Nov 30 07:08:52.808 INFO running `"docker" "rm" "-f" "a57509f456e6417b26414780da1ee65d2c6b7573e05c1eb22e8523b96c9b187e"`
Nov 30 07:08:53.192 INFO [stdout] a57509f456e6417b26414780da1ee65d2c6b7573e05c1eb22e8523b96c9b187e