Dec 14 03:03:44.352 INFO testing amccreight/heapgraph against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 14 03:03:44.352 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-alt build --frozen" "-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 14 03:03:44.659 INFO [stdout] 17e04454cc4ddc2710becc73786e7153958b9cc60f9a5aca7fcd45887b435be5
Dec 14 03:03:44.661 INFO running `"docker" "start" "-a" "17e04454cc4ddc2710becc73786e7153958b9cc60f9a5aca7fcd45887b435be5"`
Dec 14 03:03:45.683 INFO [stderr] usermod: no changes
Dec 14 03:03:45.835 INFO [stderr]    Compiling regex-syntax v0.3.7
Dec 14 03:03:50.215 INFO [stderr]    Compiling regex v0.1.77
Dec 14 03:03:56.864 INFO [stderr]    Compiling heapgraph_rust v0.1.0 (/source)
Dec 14 03:03:57.713 INFO [stderr] warning: function is never used: `print_known_edges`
Dec 14 03:03:57.713 INFO [stderr]   --> src/find_roots.rs:31:1
Dec 14 03:03:57.713 INFO [stderr]    |
Dec 14 03:03:57.713 INFO [stderr] 31 | fn print_known_edges(log: &CCLog, x: &Addr, known_edges: &Vec<Addr>) {
Dec 14 03:03:57.713 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 03:03:57.713 INFO [stderr]    |
Dec 14 03:03:57.713 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 14 03:03:57.713 INFO [stderr] 
Dec 14 03:03:58.879 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.18s
Dec 14 03:03:58.886 INFO [stderr] su: No module specific data is present
Dec 14 03:03:59.292 INFO running `"docker" "inspect" "17e04454cc4ddc2710becc73786e7153958b9cc60f9a5aca7fcd45887b435be5"`
Dec 14 03:03:59.617 INFO running `"docker" "rm" "-f" "17e04454cc4ddc2710becc73786e7153958b9cc60f9a5aca7fcd45887b435be5"`
Dec 14 03:03:59.795 INFO [stdout] 17e04454cc4ddc2710becc73786e7153958b9cc60f9a5aca7fcd45887b435be5
Dec 14 03:03:59.797 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-alt test --frozen --no-run" "-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 14 03:04:00.033 INFO [stdout] e164c13ae876c057e2aef0bdba698608c1307116b3b80198b3fc8492e00cc722
Dec 14 03:04:00.033 INFO running `"docker" "start" "-a" "e164c13ae876c057e2aef0bdba698608c1307116b3b80198b3fc8492e00cc722"`
Dec 14 03:04:00.923 INFO [stderr] usermod: no changes
Dec 14 03:04:00.991 INFO [stderr]    Compiling heapgraph_rust v0.1.0 (/source)
Dec 14 03:04:01.859 INFO [stderr] warning: function is never used: `print_known_edges`
Dec 14 03:04:01.859 INFO [stderr]   --> src/find_roots.rs:31:1
Dec 14 03:04:01.859 INFO [stderr]    |
Dec 14 03:04:01.859 INFO [stderr] 31 | fn print_known_edges(log: &CCLog, x: &Addr, known_edges: &Vec<Addr>) {
Dec 14 03:04:01.859 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 03:04:01.859 INFO [stderr]    |
Dec 14 03:04:01.859 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 14 03:04:01.859 INFO [stderr] 
Dec 14 03:04:02.107 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.16s
Dec 14 03:04:02.110 INFO [stderr] su: No module specific data is present
Dec 14 03:04:02.469 INFO running `"docker" "inspect" "e164c13ae876c057e2aef0bdba698608c1307116b3b80198b3fc8492e00cc722"`
Dec 14 03:04:02.552 INFO running `"docker" "rm" "-f" "e164c13ae876c057e2aef0bdba698608c1307116b3b80198b3fc8492e00cc722"`
Dec 14 03:04:02.665 INFO [stdout] e164c13ae876c057e2aef0bdba698608c1307116b3b80198b3fc8492e00cc722
Dec 14 03:04:02.666 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-alt test --frozen" "-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 14 03:04:02.854 INFO [stdout] 70574c961b836abf7c28a6bc8462c86e5e78a4a4bd280ac48f80bdf236fbea0e
Dec 14 03:04:02.860 INFO running `"docker" "start" "-a" "70574c961b836abf7c28a6bc8462c86e5e78a4a4bd280ac48f80bdf236fbea0e"`
Dec 14 03:04:03.432 INFO [stderr] usermod: no changes
Dec 14 03:04:03.483 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
Dec 14 03:04:03.483 INFO [stderr]      Running /target/debug/deps/heapgraph_rust-0414cc2c4e640499
Dec 14 03:04:03.487 INFO [stderr] su: No module specific data is present
Dec 14 03:04:03.487 INFO [stdout] 
Dec 14 03:04:03.487 INFO [stdout] running 0 tests
Dec 14 03:04:03.487 INFO [stdout] 
Dec 14 03:04:03.487 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 03:04:03.487 INFO [stdout] 
Dec 14 03:04:03.793 INFO running `"docker" "inspect" "70574c961b836abf7c28a6bc8462c86e5e78a4a4bd280ac48f80bdf236fbea0e"`
Dec 14 03:04:03.899 INFO running `"docker" "rm" "-f" "70574c961b836abf7c28a6bc8462c86e5e78a4a4bd280ac48f80bdf236fbea0e"`
Dec 14 03:04:04.007 INFO [stdout] 70574c961b836abf7c28a6bc8462c86e5e78a4a4bd280ac48f80bdf236fbea0e