Dec 11 22:42:31.442 INFO checking amccreight/heapgraph against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 11 22:42:31.442 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-3/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-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"`
Dec 11 22:42:31.842 INFO [stdout] c1650cb83cf4424f8ea5fd1d1ceed4397433bfd226c1d214e0f150f4224bdcc8
Dec 11 22:42:31.843 INFO running `"docker" "start" "-a" "c1650cb83cf4424f8ea5fd1d1ceed4397433bfd226c1d214e0f150f4224bdcc8"`
Dec 11 22:42:33.504 INFO [stderr] usermod: no changes
Dec 11 22:42:33.666 INFO [stderr]     Checking regex v0.1.77
Dec 11 22:42:36.016 INFO [stderr]     Checking heapgraph_rust v0.1.0 (/source)
Dec 11 22:42:37.789 INFO [stderr] warning: function is never used: `print_known_edges`
Dec 11 22:42:37.790 INFO [stderr]   --> src/find_roots.rs:31:1
Dec 11 22:42:37.790 INFO [stderr]    |
Dec 11 22:42:37.790 INFO [stderr] 31 | fn print_known_edges(log: &CCLog, x: &Addr, known_edges: &Vec<Addr>) {
Dec 11 22:42:37.790 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 22:42:37.790 INFO [stderr]    |
Dec 11 22:42:37.790 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 11 22:42:37.790 INFO [stderr] 
Dec 11 22:42:37.887 INFO [stderr] warning: function is never used: `print_known_edges`
Dec 11 22:42:37.887 INFO [stderr]   --> src/find_roots.rs:31:1
Dec 11 22:42:37.888 INFO [stderr]    |
Dec 11 22:42:37.888 INFO [stderr] 31 | fn print_known_edges(log: &CCLog, x: &Addr, known_edges: &Vec<Addr>) {
Dec 11 22:42:37.888 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 22:42:37.889 INFO [stderr]    |
Dec 11 22:42:37.889 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 11 22:42:37.889 INFO [stderr] 
Dec 11 22:42:37.922 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.39s
Dec 11 22:42:37.925 INFO [stderr] su: No module specific data is present
Dec 11 22:42:39.330 INFO running `"docker" "inspect" "c1650cb83cf4424f8ea5fd1d1ceed4397433bfd226c1d214e0f150f4224bdcc8"`
Dec 11 22:42:39.688 INFO running `"docker" "rm" "-f" "c1650cb83cf4424f8ea5fd1d1ceed4397433bfd226c1d214e0f150f4224bdcc8"`
Dec 11 22:42:40.044 INFO [stdout] c1650cb83cf4424f8ea5fd1d1ceed4397433bfd226c1d214e0f150f4224bdcc8