Dec 19 21:27:42.957 INFO checking Valtis/YATCP against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 21:27:42.957 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-6/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/Valtis/YATCP:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 21:27:43.438 INFO [stdout] ed197b6ce4eda01c974dbe5393098201788071f7fe1a2c08a56e38ef73a5ea30
Dec 19 21:27:43.442 INFO running `"docker" "start" "-a" "ed197b6ce4eda01c974dbe5393098201788071f7fe1a2c08a56e38ef73a5ea30"`
Dec 19 21:27:45.320 INFO [stderr]     Checking compiler v0.0.1 (/opt/crater/workdir)
Dec 19 21:27:47.332 INFO [stderr] warning: value assigned to `changes` is never read
Dec 19 21:27:47.332 INFO [stderr]   --> src/optimizer/merge_block.rs:24:21
Dec 19 21:27:47.332 INFO [stderr]    |
Dec 19 21:27:47.332 INFO [stderr] 24 |                     changes = true;
Dec 19 21:27:47.332 INFO [stderr]    |                     ^^^^^^^
Dec 19 21:27:47.332 INFO [stderr]    |
Dec 19 21:27:47.344 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Dec 19 21:27:47.344 INFO [stderr]    = help: maybe it is overwritten before being read?
Dec 19 21:27:47.344 INFO [stderr] 
Dec 19 21:27:48.160 INFO [stderr] warning: variant is never constructed: `RSP`
Dec 19 21:27:48.160 INFO [stderr]   --> src/code_generator/x64.rs:90:5
Dec 19 21:27:48.160 INFO [stderr]    |
Dec 19 21:27:48.160 INFO [stderr] 90 |     RSP,
Dec 19 21:27:48.160 INFO [stderr]    |     ^^^
Dec 19 21:27:48.160 INFO [stderr]    |
Dec 19 21:27:48.160 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 21:27:48.160 INFO [stderr] 
Dec 19 21:27:48.172 INFO [stderr] warning: unused comparison that must be used
Dec 19 21:27:48.172 INFO [stderr]    --> src/semcheck/mod.rs:563:13
Dec 19 21:27:48.172 INFO [stderr]     |
Dec 19 21:27:48.172 INFO [stderr] 563 |             arith_info.node_type == Type::Invalid;
Dec 19 21:27:48.172 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 21:27:48.172 INFO [stderr]     |
Dec 19 21:27:48.172 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 19 21:27:48.172 INFO [stderr] 
Dec 19 21:27:48.628 INFO [stderr] warning: value assigned to `changes` is never read
Dec 19 21:27:48.628 INFO [stderr]   --> src/optimizer/merge_block.rs:24:21
Dec 19 21:27:48.628 INFO [stderr]    |
Dec 19 21:27:48.628 INFO [stderr] 24 |                     changes = true;
Dec 19 21:27:48.628 INFO [stderr]    |                     ^^^^^^^
Dec 19 21:27:48.628 INFO [stderr]    |
Dec 19 21:27:48.629 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Dec 19 21:27:48.629 INFO [stderr]    = help: maybe it is overwritten before being read?
Dec 19 21:27:48.629 INFO [stderr] 
Dec 19 21:27:49.252 INFO [stderr] warning: variant is never constructed: `RSP`
Dec 19 21:27:49.252 INFO [stderr]   --> src/code_generator/x64.rs:90:5
Dec 19 21:27:49.252 INFO [stderr]    |
Dec 19 21:27:49.252 INFO [stderr] 90 |     RSP,
Dec 19 21:27:49.252 INFO [stderr]    |     ^^^
Dec 19 21:27:49.252 INFO [stderr]    |
Dec 19 21:27:49.252 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 21:27:49.252 INFO [stderr] 
Dec 19 21:27:49.264 INFO [stderr] warning: unused comparison that must be used
Dec 19 21:27:49.264 INFO [stderr]    --> src/semcheck/mod.rs:563:13
Dec 19 21:27:49.264 INFO [stderr]     |
Dec 19 21:27:49.264 INFO [stderr] 563 |             arith_info.node_type == Type::Invalid;
Dec 19 21:27:49.264 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 21:27:49.264 INFO [stderr]     |
Dec 19 21:27:49.264 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 19 21:27:49.264 INFO [stderr] 
Dec 19 21:27:50.861 INFO [stderr] warning: unused macro definition
Dec 19 21:27:50.861 INFO [stderr]   --> tests/test_reporter.rs:14:1
Dec 19 21:27:50.862 INFO [stderr]    |
Dec 19 21:27:50.862 INFO [stderr] 14 | / macro_rules! assert_eq_error {
Dec 19 21:27:50.862 INFO [stderr] 15 | |     ($error: expr, $e_type:expr, $line:expr, $column:expr, $length:expr) => (
Dec 19 21:27:50.862 INFO [stderr] 16 | |         {
Dec 19 21:27:50.862 INFO [stderr] 17 | |             assert_eq!($error.error_type, $e_type);
Dec 19 21:27:50.862 INFO [stderr] ...  |
Dec 19 21:27:50.862 INFO [stderr] 22 | |     )
Dec 19 21:27:50.862 INFO [stderr] 23 | | }
Dec 19 21:27:50.872 INFO [stderr]    | |_^
Dec 19 21:27:50.872 INFO [stderr]    |
Dec 19 21:27:50.872 INFO [stderr]    = note: #[warn(unused_macros)] on by default
Dec 19 21:27:50.873 INFO [stderr] 
Dec 19 21:27:51.528 INFO [stderr] warning: unused import: `compiler::cfg::generate_cfg`
Dec 19 21:27:51.529 INFO [stderr]  --> tests/merge_block.rs:6:5
Dec 19 21:27:51.529 INFO [stderr]   |
Dec 19 21:27:51.529 INFO [stderr] 6 | use compiler::cfg::generate_cfg;
Dec 19 21:27:51.529 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 21:27:51.530 INFO [stderr]   |
Dec 19 21:27:51.530 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 21:27:51.530 INFO [stderr] 
Dec 19 21:27:51.531 INFO [stderr] warning: unused import: `compiler::tac_generator::Operator`
Dec 19 21:27:51.531 INFO [stderr]   --> tests/merge_block.rs:10:5
Dec 19 21:27:51.531 INFO [stderr]    |
Dec 19 21:27:51.531 INFO [stderr] 10 | use compiler::tac_generator::Operator;
Dec 19 21:27:51.532 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 21:27:51.532 INFO [stderr] 
Dec 19 21:27:51.725 INFO [stderr] warning: variable does not need to be mutable
Dec 19 21:27:51.725 INFO [stderr]    --> tests/tac_generator.rs:104:9
Dec 19 21:27:51.725 INFO [stderr]     |
Dec 19 21:27:51.725 INFO [stderr] 104 |     let mut generator = TACGenerator::new(3);
Dec 19 21:27:51.725 INFO [stderr]     |         ----^^^^^^^^^
Dec 19 21:27:51.725 INFO [stderr]     |         |
Dec 19 21:27:51.725 INFO [stderr]     |         help: remove this `mut`
Dec 19 21:27:51.725 INFO [stderr]     |
Dec 19 21:27:51.726 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 19 21:27:51.726 INFO [stderr] 
Dec 19 21:27:51.812 INFO [stderr] warning: variable does not need to be mutable
Dec 19 21:27:51.812 INFO [stderr]    --> tests/tac_generator.rs:212:9
Dec 19 21:27:51.812 INFO [stderr]     |
Dec 19 21:27:51.812 INFO [stderr] 212 |     let mut generator = TACGenerator::new(2);
Dec 19 21:27:51.812 INFO [stderr]     |         ----^^^^^^^^^
Dec 19 21:27:51.812 INFO [stderr]     |         |
Dec 19 21:27:51.812 INFO [stderr]     |         help: remove this `mut`
Dec 19 21:27:51.812 INFO [stderr] 
Dec 19 21:27:51.845 INFO [stderr] warning: variable does not need to be mutable
Dec 19 21:27:51.845 INFO [stderr]    --> tests/tac_generator.rs:301:9
Dec 19 21:27:51.845 INFO [stderr]     |
Dec 19 21:27:51.845 INFO [stderr] 301 |     let mut generator = TACGenerator::new(1);
Dec 19 21:27:51.856 INFO [stderr]     |         ----^^^^^^^^^
Dec 19 21:27:51.856 INFO [stderr]     |         |
Dec 19 21:27:51.856 INFO [stderr]     |         help: remove this `mut`
Dec 19 21:27:51.856 INFO [stderr] 
Dec 19 21:27:52.244 INFO [stderr] warning: unused import: `compiler::string_table::StringTable`
Dec 19 21:27:52.245 INFO [stderr]   --> tests/parser.rs:19:5
Dec 19 21:27:52.245 INFO [stderr]    |
Dec 19 21:27:52.245 INFO [stderr] 19 | use compiler::string_table::StringTable;
Dec 19 21:27:52.245 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 21:27:52.245 INFO [stderr]    |
Dec 19 21:27:52.245 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 19 21:27:52.245 INFO [stderr] 
Dec 19 21:27:53.852 INFO [stderr] warning: unused import: `compiler::string_table::StringTable`
Dec 19 21:27:53.853 INFO [stderr]   --> tests/lexer.rs:10:5
Dec 19 21:27:53.853 INFO [stderr]    |
Dec 19 21:27:53.853 INFO [stderr] 10 | use compiler::string_table::StringTable;
Dec 19 21:27:53.853 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 21:27:53.854 INFO [stderr]    |
Dec 19 21:27:53.854 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 19 21:27:53.854 INFO [stderr] 
Dec 19 21:27:53.980 INFO [stderr] warning: function is never used: `run_frontend`
Dec 19 21:27:53.980 INFO [stderr]   --> src/main.rs:51:1
Dec 19 21:27:53.980 INFO [stderr]    |
Dec 19 21:27:53.981 INFO [stderr] 51 | / fn run_frontend(
Dec 19 21:27:53.981 INFO [stderr] 52 | |     file_name: &'static str) -> Option<Vec<Function>> {
Dec 19 21:27:53.981 INFO [stderr] 53 | |
Dec 19 21:27:53.981 INFO [stderr] 54 | |     let error_reporter = Rc::new(
Dec 19 21:27:53.982 INFO [stderr] ...  |
Dec 19 21:27:53.982 INFO [stderr] 83 | |     Some(tac_functions)
Dec 19 21:27:53.988 INFO [stderr] 84 | | }
Dec 19 21:27:53.989 INFO [stderr]    | |_^
Dec 19 21:27:53.989 INFO [stderr]    |
Dec 19 21:27:53.989 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 21:27:53.990 INFO [stderr] 
Dec 19 21:27:53.990 INFO [stderr] warning: function is never used: `parse_code`
Dec 19 21:27:53.990 INFO [stderr]   --> src/main.rs:86:1
Dec 19 21:27:53.991 INFO [stderr]    |
Dec 19 21:27:53.991 INFO [stderr] 86 | / fn parse_code(
Dec 19 21:27:53.991 INFO [stderr] 87 | |     file_name: &'static str,
Dec 19 21:27:53.992 INFO [stderr] 88 | |     error_reporter: Rc<RefCell<FileErrorReporter>>) -> AstNode {
Dec 19 21:27:53.992 INFO [stderr] 89 | |
Dec 19 21:27:53.992 INFO [stderr] ...  |
Dec 19 21:27:53.993 INFO [stderr] 97 | |     parser.parse()
Dec 19 21:27:53.993 INFO [stderr] 98 | | }
Dec 19 21:27:53.993 INFO [stderr]    | |_^
Dec 19 21:27:53.993 INFO [stderr] 
Dec 19 21:27:53.994 INFO [stderr] warning: function is never used: `print_tac`
Dec 19 21:27:53.994 INFO [stderr]    --> src/main.rs:100:1
Dec 19 21:27:53.994 INFO [stderr]     |
Dec 19 21:27:53.995 INFO [stderr] 100 | fn print_tac(tac_functions: &Vec<Function>) {
Dec 19 21:27:53.995 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 21:27:53.995 INFO [stderr] 
Dec 19 21:27:53.995 INFO [stderr] warning: function is never used: `print_cfg`
Dec 19 21:27:53.996 INFO [stderr]    --> src/main.rs:113:1
Dec 19 21:27:53.996 INFO [stderr]     |
Dec 19 21:27:53.996 INFO [stderr] 113 | fn print_cfg(cfg: &HashMap<Rc<String>, CFG>, functions: &Vec<Function>) {
Dec 19 21:27:53.996 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 21:27:53.997 INFO [stderr] 
Dec 19 21:27:53.997 INFO [stderr] warning: function is never used: `print_bytecode`
Dec 19 21:27:53.997 INFO [stderr]    --> src/main.rs:150:1
Dec 19 21:27:53.997 INFO [stderr]     |
Dec 19 21:27:53.998 INFO [stderr] 150 | fn print_bytecode(byte_gen: &ByteGenerator) {
Dec 19 21:27:53.998 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 21:27:53.998 INFO [stderr] 
Dec 19 21:27:53.998 INFO [stderr] warning: function is never used: `run_middleend`
Dec 19 21:27:53.999 INFO [stderr]    --> src/main.rs:163:1
Dec 19 21:27:53.999 INFO [stderr]     |
Dec 19 21:27:53.999 INFO [stderr] 163 | fn run_middleend(mut functions: Vec<Function>) -> Vec<Function> {
Dec 19 21:27:53.999 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 21:27:54.000 INFO [stderr] 
Dec 19 21:27:54.000 INFO [stderr] warning: function is never used: `run_backend`
Dec 19 21:27:54.000 INFO [stderr]    --> src/main.rs:180:1
Dec 19 21:27:54.001 INFO [stderr]     |
Dec 19 21:27:54.001 INFO [stderr] 180 | fn run_backend(file_name: &'static str, functions: Vec<Function> ) {
Dec 19 21:27:54.001 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 21:27:54.001 INFO [stderr] 
Dec 19 21:27:56.104 INFO [stderr] warning: unused variable: `f`
Dec 19 21:27:56.104 INFO [stderr]    --> tests/cfg.rs:586:13
Dec 19 21:27:56.104 INFO [stderr]     |
Dec 19 21:27:56.104 INFO [stderr] 586 |     let mut f = Function {
Dec 19 21:27:56.104 INFO [stderr]     |             ^ help: consider using `_f` instead
Dec 19 21:27:56.104 INFO [stderr]     |
Dec 19 21:27:56.104 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 19 21:27:56.104 INFO [stderr] 
Dec 19 21:27:56.104 INFO [stderr] warning: unused variable: `f`
Dec 19 21:27:56.104 INFO [stderr]    --> tests/cfg.rs:668:13
Dec 19 21:27:56.104 INFO [stderr]     |
Dec 19 21:27:56.104 INFO [stderr] 668 |     let mut f = Function {
Dec 19 21:27:56.104 INFO [stderr]     |             ^ help: consider using `_f` instead
Dec 19 21:27:56.104 INFO [stderr] 
Dec 19 21:27:56.104 INFO [stderr] warning: unused variable: `f`
Dec 19 21:27:56.104 INFO [stderr]    --> tests/cfg.rs:752:13
Dec 19 21:27:56.105 INFO [stderr]     |
Dec 19 21:27:56.105 INFO [stderr] 752 |     let mut f = Function {
Dec 19 21:27:56.105 INFO [stderr]     |             ^ help: consider using `_f` instead
Dec 19 21:27:56.105 INFO [stderr] 
Dec 19 21:27:56.105 INFO [stderr] warning: unused variable: `f`
Dec 19 21:27:56.105 INFO [stderr]    --> tests/cfg.rs:835:13
Dec 19 21:27:56.105 INFO [stderr]     |
Dec 19 21:27:56.105 INFO [stderr] 835 |     let mut f = Function {
Dec 19 21:27:56.105 INFO [stderr]     |             ^ help: consider using `_f` instead
Dec 19 21:27:56.105 INFO [stderr] 
Dec 19 21:27:56.652 INFO [stderr] warning: variable does not need to be mutable
Dec 19 21:27:56.652 INFO [stderr]    --> tests/cfg.rs:586:9
Dec 19 21:27:56.652 INFO [stderr]     |
Dec 19 21:27:56.652 INFO [stderr] 586 |     let mut f = Function {
Dec 19 21:27:56.652 INFO [stderr]     |         ----^
Dec 19 21:27:56.652 INFO [stderr]     |         |
Dec 19 21:27:56.653 INFO [stderr]     |         help: remove this `mut`
Dec 19 21:27:56.653 INFO [stderr]     |
Dec 19 21:27:56.653 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 19 21:27:56.653 INFO [stderr] 
Dec 19 21:27:56.705 INFO [stderr] warning: variable does not need to be mutable
Dec 19 21:27:56.705 INFO [stderr]    --> tests/cfg.rs:668:9
Dec 19 21:27:56.705 INFO [stderr]     |
Dec 19 21:27:56.705 INFO [stderr] 668 |     let mut f = Function {
Dec 19 21:27:56.705 INFO [stderr]     |         ----^
Dec 19 21:27:56.705 INFO [stderr]     |         |
Dec 19 21:27:56.705 INFO [stderr]     |         help: remove this `mut`
Dec 19 21:27:56.705 INFO [stderr] 
Dec 19 21:27:56.745 INFO [stderr] warning: variable does not need to be mutable
Dec 19 21:27:56.745 INFO [stderr]    --> tests/cfg.rs:752:9
Dec 19 21:27:56.745 INFO [stderr]     |
Dec 19 21:27:56.745 INFO [stderr] 752 |     let mut f = Function {
Dec 19 21:27:56.745 INFO [stderr]     |         ----^
Dec 19 21:27:56.745 INFO [stderr]     |         |
Dec 19 21:27:56.745 INFO [stderr]     |         help: remove this `mut`
Dec 19 21:27:56.745 INFO [stderr] 
Dec 19 21:27:56.760 INFO [stderr] warning: variable does not need to be mutable
Dec 19 21:27:56.760 INFO [stderr]    --> tests/cfg.rs:835:9
Dec 19 21:27:56.760 INFO [stderr]     |
Dec 19 21:27:56.760 INFO [stderr] 835 |     let mut f = Function {
Dec 19 21:27:56.760 INFO [stderr]     |         ----^
Dec 19 21:27:56.760 INFO [stderr]     |         |
Dec 19 21:27:56.760 INFO [stderr]     |         help: remove this `mut`
Dec 19 21:27:56.760 INFO [stderr] 
Dec 19 21:27:58.149 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.89s
Dec 19 21:27:59.528 INFO running `"docker" "inspect" "ed197b6ce4eda01c974dbe5393098201788071f7fe1a2c08a56e38ef73a5ea30"`
Dec 19 21:27:59.834 INFO running `"docker" "rm" "-f" "ed197b6ce4eda01c974dbe5393098201788071f7fe1a2c08a56e38ef73a5ea30"`
Dec 19 21:28:00.184 INFO [stdout] ed197b6ce4eda01c974dbe5393098201788071f7fe1a2c08a56e38ef73a5ea30