Dec 06 11:22:40.614 INFO testing Nazariglez/gc-mark-sweep-rs against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 06 11:22:40.614 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-6/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 06 11:22:40.754 INFO [stdout] 4c8d3c9d124a534d55651fefb07392f16bac6a4a3726b6e94e4377ed06c88a73
Dec 06 11:22:40.758 INFO running `"docker" "start" "-a" "4c8d3c9d124a534d55651fefb07392f16bac6a4a3726b6e94e4377ed06c88a73"`
Dec 06 11:22:41.221 INFO [stderr] usermod: no changes
Dec 06 11:22:41.304 INFO [stderr]    Compiling array-macro v1.0.2
Dec 06 11:22:41.421 INFO [stderr]    Compiling gc-mark-sweep-rs v0.1.0 (/source)
Dec 06 11:22:41.829 INFO [stderr] warning: constant item is never used: `STACK_MAX`
Dec 06 11:22:41.829 INFO [stderr]  --> src/main.rs:8:1
Dec 06 11:22:41.829 INFO [stderr]   |
Dec 06 11:22:41.829 INFO [stderr] 8 | const STACK_MAX:usize = 256;
Dec 06 11:22:41.829 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 11:22:41.829 INFO [stderr]   |
Dec 06 11:22:41.829 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 06 11:22:41.829 INFO [stderr] 
Dec 06 11:22:41.829 INFO [stderr] warning: constant item is never used: `INITIAL_GC_THRESHOLD`
Dec 06 11:22:41.829 INFO [stderr]  --> src/main.rs:9:1
Dec 06 11:22:41.829 INFO [stderr]   |
Dec 06 11:22:41.829 INFO [stderr] 9 | const INITIAL_GC_THRESHOLD:usize = 10;
Dec 06 11:22:41.829 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 11:22:41.829 INFO [stderr] 
Dec 06 11:22:41.829 INFO [stderr] warning: type alias is never used: `RefObject`
Dec 06 11:22:41.829 INFO [stderr]   --> src/main.rs:11:1
Dec 06 11:22:41.829 INFO [stderr]    |
Dec 06 11:22:41.829 INFO [stderr] 11 | type RefObject = Rc<RefCell<Object>>;
Dec 06 11:22:41.829 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 11:22:41.829 INFO [stderr] 
Dec 06 11:22:41.829 INFO [stderr] warning: struct is never constructed: `Object`
Dec 06 11:22:41.829 INFO [stderr]   --> src/main.rs:13:1
Dec 06 11:22:41.829 INFO [stderr]    |
Dec 06 11:22:41.829 INFO [stderr] 13 | struct Object {
Dec 06 11:22:41.829 INFO [stderr]    | ^^^^^^^^^^^^^
Dec 06 11:22:41.829 INFO [stderr] 
Dec 06 11:22:41.829 INFO [stderr] warning: method is never used: `new`
Dec 06 11:22:41.829 INFO [stderr]   --> src/main.rs:21:5
Dec 06 11:22:41.829 INFO [stderr]    |
Dec 06 11:22:41.829 INFO [stderr] 21 |     fn new(typ: ObjectType) -> RefObject {
Dec 06 11:22:41.829 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 11:22:41.829 INFO [stderr] 
Dec 06 11:22:41.829 INFO [stderr] warning: method is never used: `mark`
Dec 06 11:22:41.829 INFO [stderr]   --> src/main.rs:31:5
Dec 06 11:22:41.829 INFO [stderr]    |
Dec 06 11:22:41.829 INFO [stderr] 31 |     pub fn mark(&mut self) {
Dec 06 11:22:41.829 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
Dec 06 11:22:41.829 INFO [stderr] 
Dec 06 11:22:41.829 INFO [stderr] warning: enum is never used: `ObjectType`
Dec 06 11:22:41.829 INFO [stderr]   --> src/main.rs:46:1
Dec 06 11:22:41.829 INFO [stderr]    |
Dec 06 11:22:41.829 INFO [stderr] 46 | enum ObjectType {
Dec 06 11:22:41.829 INFO [stderr]    | ^^^^^^^^^^^^^^^
Dec 06 11:22:41.829 INFO [stderr] 
Dec 06 11:22:41.829 INFO [stderr] warning: struct is never constructed: `VM`
Dec 06 11:22:41.829 INFO [stderr]   --> src/main.rs:54:1
Dec 06 11:22:41.829 INFO [stderr]    |
Dec 06 11:22:41.829 INFO [stderr] 54 | struct VM {
Dec 06 11:22:41.829 INFO [stderr]    | ^^^^^^^^^
Dec 06 11:22:41.829 INFO [stderr] 
Dec 06 11:22:41.829 INFO [stderr] warning: method is never used: `new`
Dec 06 11:22:41.829 INFO [stderr]   --> src/main.rs:64:5
Dec 06 11:22:41.829 INFO [stderr]    |
Dec 06 11:22:41.830 INFO [stderr] 64 |     fn new() -> VM {
Dec 06 11:22:41.830 INFO [stderr]    |     ^^^^^^^^^^^^^^
Dec 06 11:22:41.830 INFO [stderr] 
Dec 06 11:22:41.830 INFO [stderr] warning: method is never used: `new_object`
Dec 06 11:22:41.830 INFO [stderr]   --> src/main.rs:74:5
Dec 06 11:22:41.830 INFO [stderr]    |
Dec 06 11:22:41.830 INFO [stderr] 74 |     fn new_object(&mut self, typ: ObjectType) -> RefObject {
Dec 06 11:22:41.830 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 11:22:41.830 INFO [stderr] 
Dec 06 11:22:41.830 INFO [stderr] warning: method is never used: `mark_all`
Dec 06 11:22:41.830 INFO [stderr]   --> src/main.rs:82:5
Dec 06 11:22:41.830 INFO [stderr]    |
Dec 06 11:22:41.830 INFO [stderr] 82 |     fn mark_all(&mut self) {
Dec 06 11:22:41.830 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
Dec 06 11:22:41.830 INFO [stderr] 
Dec 06 11:22:41.830 INFO [stderr] warning: method is never used: `sweep`
Dec 06 11:22:41.830 INFO [stderr]   --> src/main.rs:91:5
Dec 06 11:22:41.830 INFO [stderr]    |
Dec 06 11:22:41.830 INFO [stderr] 91 |     fn sweep(&mut self) {
Dec 06 11:22:41.830 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Dec 06 11:22:41.830 INFO [stderr] 
Dec 06 11:22:41.830 INFO [stderr] warning: method is never used: `gc`
Dec 06 11:22:41.830 INFO [stderr]    --> src/main.rs:106:5
Dec 06 11:22:41.830 INFO [stderr]     |
Dec 06 11:22:41.830 INFO [stderr] 106 |     fn gc(&mut self) {
Dec 06 11:22:41.830 INFO [stderr]     |     ^^^^^^^^^^^^^^^^
Dec 06 11:22:41.830 INFO [stderr] 
Dec 06 11:22:41.830 INFO [stderr] warning: method is never used: `push`
Dec 06 11:22:41.830 INFO [stderr]    --> src/main.rs:115:5
Dec 06 11:22:41.830 INFO [stderr]     |
Dec 06 11:22:41.830 INFO [stderr] 115 |     fn push(&mut self, val:RefObject) {
Dec 06 11:22:41.830 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 11:22:41.830 INFO [stderr] 
Dec 06 11:22:41.830 INFO [stderr] warning: method is never used: `pop`
Dec 06 11:22:41.830 INFO [stderr]    --> src/main.rs:124:5
Dec 06 11:22:41.830 INFO [stderr]     |
Dec 06 11:22:41.830 INFO [stderr] 124 |     fn pop(&mut self) -> RefObject {
Dec 06 11:22:41.830 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 11:22:41.830 INFO [stderr] 
Dec 06 11:22:41.830 INFO [stderr] warning: method is never used: `push_int`
Dec 06 11:22:41.830 INFO [stderr]    --> src/main.rs:133:5
Dec 06 11:22:41.830 INFO [stderr]     |
Dec 06 11:22:41.830 INFO [stderr] 133 |     fn push_int(&mut self, val: i32) {
Dec 06 11:22:41.830 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 11:22:41.830 INFO [stderr] 
Dec 06 11:22:41.830 INFO [stderr] warning: method is never used: `push_pair`
Dec 06 11:22:41.830 INFO [stderr]    --> src/main.rs:138:5
Dec 06 11:22:41.830 INFO [stderr]     |
Dec 06 11:22:41.830 INFO [stderr] 138 |     fn push_pair(&mut self) {
Dec 06 11:22:41.830 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 11:22:41.830 INFO [stderr] 
Dec 06 11:22:42.021 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.77s
Dec 06 11:22:42.023 INFO [stderr] su: No module specific data is present
Dec 06 11:22:42.578 INFO running `"docker" "inspect" "4c8d3c9d124a534d55651fefb07392f16bac6a4a3726b6e94e4377ed06c88a73"`
Dec 06 11:22:42.742 INFO running `"docker" "rm" "-f" "4c8d3c9d124a534d55651fefb07392f16bac6a4a3726b6e94e4377ed06c88a73"`
Dec 06 11:22:42.869 INFO [stdout] 4c8d3c9d124a534d55651fefb07392f16bac6a4a3726b6e94e4377ed06c88a73
Dec 06 11:22:42.874 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-6/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 06 11:22:43.020 INFO [stdout] ed67fc3be616c237e85f12b74815811714d46aeea75cac21fee30b3d3704c461
Dec 06 11:22:43.021 INFO running `"docker" "start" "-a" "ed67fc3be616c237e85f12b74815811714d46aeea75cac21fee30b3d3704c461"`
Dec 06 11:22:43.535 INFO [stderr] usermod: no changes
Dec 06 11:22:43.556 INFO [stderr]    Compiling gc-mark-sweep-rs v0.1.0 (/source)
Dec 06 11:22:44.650 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.10s
Dec 06 11:22:44.652 INFO [stderr] su: No module specific data is present
Dec 06 11:22:45.242 INFO running `"docker" "inspect" "ed67fc3be616c237e85f12b74815811714d46aeea75cac21fee30b3d3704c461"`
Dec 06 11:22:45.528 INFO running `"docker" "rm" "-f" "ed67fc3be616c237e85f12b74815811714d46aeea75cac21fee30b3d3704c461"`
Dec 06 11:22:45.860 INFO [stdout] ed67fc3be616c237e85f12b74815811714d46aeea75cac21fee30b3d3704c461
Dec 06 11:22:45.866 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-6/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 06 11:22:46.217 INFO [stdout] 96093dc2ca696a880fb00d4d287917d13cbffca1f4e8385f63e1ec7a6d185a44
Dec 06 11:22:46.219 INFO running `"docker" "start" "-a" "96093dc2ca696a880fb00d4d287917d13cbffca1f4e8385f63e1ec7a6d185a44"`
Dec 06 11:22:47.104 INFO [stderr] usermod: no changes
Dec 06 11:22:47.144 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Dec 06 11:22:47.148 INFO [stderr]      Running /target/debug/deps/gc_mark_sweep_rs-6761f868ba3d9a9e
Dec 06 11:22:47.168 INFO [stdout] 
Dec 06 11:22:47.168 INFO [stdout] running 7 tests
Dec 06 11:22:47.175 INFO [stdout] test tests::stack_nested ... ok
Dec 06 11:22:47.175 INFO [stderr] su: No module specific data is present
Dec 06 11:22:47.175 INFO [stdout] test tests::gc_clean ... ok
Dec 06 11:22:47.175 INFO [stdout] test tests::stack_nested_count ... ok
Dec 06 11:22:47.175 INFO [stdout] test tests::stack_size_equal_in_use ... ok
Dec 06 11:22:47.175 INFO [stdout] test tests::stack_size_used ... ok
Dec 06 11:22:47.175 INFO [stdout] test tests::stack_after_collect_is_equal ... ok
Dec 06 11:22:47.175 INFO [stdout] test tests::stack_collected ... ok
Dec 06 11:22:47.175 INFO [stdout] 
Dec 06 11:22:47.175 INFO [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 11:22:47.175 INFO [stdout] 
Dec 06 11:22:47.763 INFO running `"docker" "inspect" "96093dc2ca696a880fb00d4d287917d13cbffca1f4e8385f63e1ec7a6d185a44"`
Dec 06 11:22:48.003 INFO running `"docker" "rm" "-f" "96093dc2ca696a880fb00d4d287917d13cbffca1f4e8385f63e1ec7a6d185a44"`
Dec 06 11:22:48.232 INFO [stdout] 96093dc2ca696a880fb00d4d287917d13cbffca1f4e8385f63e1ec7a6d185a44