Dec 14 07:34:41.527 INFO testing Nazariglez/gc-mark-sweep-rs against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 14 07:34:41.527 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 07:34:41.988 INFO [stdout] e6457327849ffed763ce80ab21b8079debe7f49cc524c580f80d234b5d88d79b
Dec 14 07:34:41.988 INFO running `"docker" "start" "-a" "e6457327849ffed763ce80ab21b8079debe7f49cc524c580f80d234b5d88d79b"`
Dec 14 07:34:42.578 INFO [stderr] usermod: no changes
Dec 14 07:34:42.602 INFO [stderr]    Compiling gc-mark-sweep-rs v0.1.0 (/source)
Dec 14 07:34:42.967 INFO [stderr] warning: constant item is never used: `STACK_MAX`
Dec 14 07:34:42.967 INFO [stderr]  --> src/main.rs:8:1
Dec 14 07:34:42.967 INFO [stderr]   |
Dec 14 07:34:42.967 INFO [stderr] 8 | const STACK_MAX:usize = 256;
Dec 14 07:34:42.967 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 07:34:42.967 INFO [stderr]   |
Dec 14 07:34:42.967 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 14 07:34:42.967 INFO [stderr] 
Dec 14 07:34:42.967 INFO [stderr] warning: constant item is never used: `INITIAL_GC_THRESHOLD`
Dec 14 07:34:42.967 INFO [stderr]  --> src/main.rs:9:1
Dec 14 07:34:42.967 INFO [stderr]   |
Dec 14 07:34:42.967 INFO [stderr] 9 | const INITIAL_GC_THRESHOLD:usize = 10;
Dec 14 07:34:42.967 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 07:34:42.967 INFO [stderr] 
Dec 14 07:34:42.967 INFO [stderr] warning: type alias is never used: `RefObject`
Dec 14 07:34:42.967 INFO [stderr]   --> src/main.rs:11:1
Dec 14 07:34:42.967 INFO [stderr]    |
Dec 14 07:34:42.967 INFO [stderr] 11 | type RefObject = Rc<RefCell<Object>>;
Dec 14 07:34:42.967 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 07:34:42.967 INFO [stderr] 
Dec 14 07:34:42.967 INFO [stderr] warning: struct is never constructed: `Object`
Dec 14 07:34:42.967 INFO [stderr]   --> src/main.rs:13:1
Dec 14 07:34:42.967 INFO [stderr]    |
Dec 14 07:34:42.967 INFO [stderr] 13 | struct Object {
Dec 14 07:34:42.967 INFO [stderr]    | ^^^^^^^^^^^^^
Dec 14 07:34:42.967 INFO [stderr] 
Dec 14 07:34:42.967 INFO [stderr] warning: method is never used: `new`
Dec 14 07:34:42.967 INFO [stderr]   --> src/main.rs:21:5
Dec 14 07:34:42.967 INFO [stderr]    |
Dec 14 07:34:42.967 INFO [stderr] 21 |     fn new(typ: ObjectType) -> RefObject {
Dec 14 07:34:42.967 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 07:34:42.967 INFO [stderr] 
Dec 14 07:34:42.967 INFO [stderr] warning: method is never used: `mark`
Dec 14 07:34:42.967 INFO [stderr]   --> src/main.rs:31:5
Dec 14 07:34:42.967 INFO [stderr]    |
Dec 14 07:34:42.967 INFO [stderr] 31 |     pub fn mark(&mut self) {
Dec 14 07:34:42.967 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
Dec 14 07:34:42.967 INFO [stderr] 
Dec 14 07:34:42.967 INFO [stderr] warning: enum is never used: `ObjectType`
Dec 14 07:34:42.967 INFO [stderr]   --> src/main.rs:46:1
Dec 14 07:34:42.967 INFO [stderr]    |
Dec 14 07:34:42.967 INFO [stderr] 46 | enum ObjectType {
Dec 14 07:34:42.967 INFO [stderr]    | ^^^^^^^^^^^^^^^
Dec 14 07:34:42.967 INFO [stderr] 
Dec 14 07:34:42.967 INFO [stderr] warning: struct is never constructed: `VM`
Dec 14 07:34:42.967 INFO [stderr]   --> src/main.rs:54:1
Dec 14 07:34:42.967 INFO [stderr]    |
Dec 14 07:34:42.967 INFO [stderr] 54 | struct VM {
Dec 14 07:34:42.967 INFO [stderr]    | ^^^^^^^^^
Dec 14 07:34:42.967 INFO [stderr] 
Dec 14 07:34:42.967 INFO [stderr] warning: method is never used: `new`
Dec 14 07:34:42.967 INFO [stderr]   --> src/main.rs:64:5
Dec 14 07:34:42.967 INFO [stderr]    |
Dec 14 07:34:42.967 INFO [stderr] 64 |     fn new() -> VM {
Dec 14 07:34:42.967 INFO [stderr]    |     ^^^^^^^^^^^^^^
Dec 14 07:34:42.967 INFO [stderr] 
Dec 14 07:34:42.967 INFO [stderr] warning: method is never used: `new_object`
Dec 14 07:34:42.967 INFO [stderr]   --> src/main.rs:74:5
Dec 14 07:34:42.967 INFO [stderr]    |
Dec 14 07:34:42.967 INFO [stderr] 74 |     fn new_object(&mut self, typ: ObjectType) -> RefObject {
Dec 14 07:34:42.967 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 07:34:42.967 INFO [stderr] 
Dec 14 07:34:42.967 INFO [stderr] warning: method is never used: `mark_all`
Dec 14 07:34:42.967 INFO [stderr]   --> src/main.rs:82:5
Dec 14 07:34:42.967 INFO [stderr]    |
Dec 14 07:34:42.968 INFO [stderr] 82 |     fn mark_all(&mut self) {
Dec 14 07:34:42.968 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
Dec 14 07:34:42.968 INFO [stderr] 
Dec 14 07:34:42.968 INFO [stderr] warning: method is never used: `sweep`
Dec 14 07:34:42.968 INFO [stderr]   --> src/main.rs:91:5
Dec 14 07:34:42.968 INFO [stderr]    |
Dec 14 07:34:42.968 INFO [stderr] 91 |     fn sweep(&mut self) {
Dec 14 07:34:42.968 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Dec 14 07:34:42.968 INFO [stderr] 
Dec 14 07:34:42.968 INFO [stderr] warning: method is never used: `gc`
Dec 14 07:34:42.968 INFO [stderr]    --> src/main.rs:106:5
Dec 14 07:34:42.968 INFO [stderr]     |
Dec 14 07:34:42.968 INFO [stderr] 106 |     fn gc(&mut self) {
Dec 14 07:34:42.968 INFO [stderr]     |     ^^^^^^^^^^^^^^^^
Dec 14 07:34:42.968 INFO [stderr] 
Dec 14 07:34:42.968 INFO [stderr] warning: method is never used: `push`
Dec 14 07:34:42.968 INFO [stderr]    --> src/main.rs:115:5
Dec 14 07:34:42.968 INFO [stderr]     |
Dec 14 07:34:42.968 INFO [stderr] 115 |     fn push(&mut self, val:RefObject) {
Dec 14 07:34:42.968 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 07:34:42.968 INFO [stderr] 
Dec 14 07:34:42.968 INFO [stderr] warning: method is never used: `pop`
Dec 14 07:34:42.968 INFO [stderr]    --> src/main.rs:124:5
Dec 14 07:34:42.968 INFO [stderr]     |
Dec 14 07:34:42.968 INFO [stderr] 124 |     fn pop(&mut self) -> RefObject {
Dec 14 07:34:42.968 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 07:34:42.968 INFO [stderr] 
Dec 14 07:34:42.968 INFO [stderr] warning: method is never used: `push_int`
Dec 14 07:34:42.968 INFO [stderr]    --> src/main.rs:133:5
Dec 14 07:34:42.968 INFO [stderr]     |
Dec 14 07:34:42.968 INFO [stderr] 133 |     fn push_int(&mut self, val: i32) {
Dec 14 07:34:42.968 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 07:34:42.968 INFO [stderr] 
Dec 14 07:34:42.968 INFO [stderr] warning: method is never used: `push_pair`
Dec 14 07:34:42.968 INFO [stderr]    --> src/main.rs:138:5
Dec 14 07:34:42.968 INFO [stderr]     |
Dec 14 07:34:42.968 INFO [stderr] 138 |     fn push_pair(&mut self) {
Dec 14 07:34:42.968 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 07:34:42.968 INFO [stderr] 
Dec 14 07:34:43.123 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.53s
Dec 14 07:34:43.128 INFO [stderr] su: No module specific data is present
Dec 14 07:34:43.359 INFO running `"docker" "inspect" "e6457327849ffed763ce80ab21b8079debe7f49cc524c580f80d234b5d88d79b"`
Dec 14 07:34:43.468 INFO running `"docker" "rm" "-f" "e6457327849ffed763ce80ab21b8079debe7f49cc524c580f80d234b5d88d79b"`
Dec 14 07:34:43.600 INFO [stdout] e6457327849ffed763ce80ab21b8079debe7f49cc524c580f80d234b5d88d79b
Dec 14 07:34:43.604 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 07:34:43.818 INFO [stdout] f755907d36d11cf3b2920921e61c6fe0011055174cfff0edd0d6299a6233ee6e
Dec 14 07:34:43.820 INFO running `"docker" "start" "-a" "f755907d36d11cf3b2920921e61c6fe0011055174cfff0edd0d6299a6233ee6e"`
Dec 14 07:34:44.806 INFO [stderr] usermod: no changes
Dec 14 07:34:44.880 INFO [stderr]    Compiling gc-mark-sweep-rs v0.1.0 (/source)
Dec 14 07:34:46.179 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.33s
Dec 14 07:34:46.179 INFO [stderr] su: No module specific data is present
Dec 14 07:34:46.839 INFO running `"docker" "inspect" "f755907d36d11cf3b2920921e61c6fe0011055174cfff0edd0d6299a6233ee6e"`
Dec 14 07:34:47.089 INFO running `"docker" "rm" "-f" "f755907d36d11cf3b2920921e61c6fe0011055174cfff0edd0d6299a6233ee6e"`
Dec 14 07:34:47.411 INFO [stdout] f755907d36d11cf3b2920921e61c6fe0011055174cfff0edd0d6299a6233ee6e
Dec 14 07:34:47.415 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 07:34:47.946 INFO [stdout] fbd49c4867184d411d884584ae901d9d7265b72cbb49b42c5a23dad584962ff1
Dec 14 07:34:47.949 INFO running `"docker" "start" "-a" "fbd49c4867184d411d884584ae901d9d7265b72cbb49b42c5a23dad584962ff1"`
Dec 14 07:34:49.207 INFO [stderr] usermod: no changes
Dec 14 07:34:49.318 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
Dec 14 07:34:49.318 INFO [stderr]      Running /target/debug/deps/gc_mark_sweep_rs-a8cdb8066aabc348
Dec 14 07:34:49.318 INFO [stderr] su: No module specific data is present
Dec 14 07:34:49.318 INFO [stdout] 
Dec 14 07:34:49.318 INFO [stdout] running 7 tests
Dec 14 07:34:49.319 INFO [stdout] test tests::stack_collected ... ok
Dec 14 07:34:49.319 INFO [stdout] test tests::gc_clean ... ok
Dec 14 07:34:49.319 INFO [stdout] test tests::stack_nested ... ok
Dec 14 07:34:49.319 INFO [stdout] test tests::stack_after_collect_is_equal ... ok
Dec 14 07:34:49.319 INFO [stdout] test tests::stack_nested_count ... ok
Dec 14 07:34:49.319 INFO [stdout] test tests::stack_size_equal_in_use ... ok
Dec 14 07:34:49.319 INFO [stdout] test tests::stack_size_used ... ok
Dec 14 07:34:49.319 INFO [stdout] 
Dec 14 07:34:49.319 INFO [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 07:34:49.319 INFO [stdout] 
Dec 14 07:34:50.075 INFO running `"docker" "inspect" "fbd49c4867184d411d884584ae901d9d7265b72cbb49b42c5a23dad584962ff1"`
Dec 14 07:34:50.443 INFO running `"docker" "rm" "-f" "fbd49c4867184d411d884584ae901d9d7265b72cbb49b42c5a23dad584962ff1"`
Dec 14 07:34:50.775 INFO [stdout] fbd49c4867184d411d884584ae901d9d7265b72cbb49b42c5a23dad584962ff1