Oct 13 01:18:45.281 INFO checking amccreight/heapgraph against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 13 01:18:45.281 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-5/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-5/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-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"`
Oct 13 01:18:45.704 INFO blam! 8818e4d37e11a91833e01ee0467e296c22695cf752763b1bf0cd2e3f996031f9
Oct 13 01:18:45.704 INFO running `"docker" "start" "-a" "8818e4d37e11a91833e01ee0467e296c22695cf752763b1bf0cd2e3f996031f9"`
Oct 13 01:18:46.868 INFO kablam! usermod: no changes
Oct 13 01:18:46.967 INFO kablam!     Checking regex-syntax v0.3.7
Oct 13 01:18:49.152 INFO kablam!     Checking regex v0.1.77
Oct 13 01:18:51.748 INFO kablam!     Checking heapgraph_rust v0.1.0 (/source)
Oct 13 01:18:52.756 INFO kablam! warning: function is never used: `print_known_edges`
Oct 13 01:18:52.756 INFO kablam!   --> src/find_roots.rs:31:1
Oct 13 01:18:52.756 INFO kablam!    |
Oct 13 01:18:52.756 INFO kablam! 31 | fn print_known_edges(log: &CCLog, x: &Addr, known_edges: &Vec<Addr>) {
Oct 13 01:18:52.756 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 01:18:52.756 INFO kablam!    |
Oct 13 01:18:52.756 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 13 01:18:52.756 INFO kablam! 
Oct 13 01:18:52.782 INFO kablam! warning: function is never used: `print_known_edges`
Oct 13 01:18:52.782 INFO kablam!   --> src/find_roots.rs:31:1
Oct 13 01:18:52.782 INFO kablam!    |
Oct 13 01:18:52.782 INFO kablam! 31 | fn print_known_edges(log: &CCLog, x: &Addr, known_edges: &Vec<Addr>) {
Oct 13 01:18:52.782 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 01:18:52.782 INFO kablam!    |
Oct 13 01:18:52.782 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 13 01:18:52.782 INFO kablam! 
Oct 13 01:18:52.806 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 5.92s
Oct 13 01:18:52.816 INFO kablam! su: No module specific data is present
Oct 13 01:18:53.117 INFO running `"docker" "rm" "-f" "8818e4d37e11a91833e01ee0467e296c22695cf752763b1bf0cd2e3f996031f9"`
Oct 13 01:18:53.307 INFO blam! 8818e4d37e11a91833e01ee0467e296c22695cf752763b1bf0cd2e3f996031f9