Dec 12 22:30:50.580 INFO testing veekxt/xt_lang against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 12 22:30:50.580 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 12 22:30:50.966 INFO [stdout] 2f86341548818dde17f7298d2bf935ea6f5966a4f27a883c04b07a1b1856a2ae
Dec 12 22:30:50.973 INFO running `"docker" "start" "-a" "2f86341548818dde17f7298d2bf935ea6f5966a4f27a883c04b07a1b1856a2ae"`
Dec 12 22:30:52.738 INFO [stderr] usermod: no changes
Dec 12 22:30:52.799 INFO [stderr]    Compiling xt_lang v0.1.0 (/source)
Dec 12 22:30:53.090 INFO [stderr] warning: unused macro definition
Dec 12 22:30:53.090 INFO [stderr]    --> src/parser.rs:294:1
Dec 12 22:30:53.090 INFO [stderr]     |
Dec 12 22:30:53.090 INFO [stderr] 294 | / macro_rules! err_return2 {
Dec 12 22:30:53.090 INFO [stderr] 295 | |     ($fn_exp:expr) => (
Dec 12 22:30:53.090 INFO [stderr] 296 | |         match $fn_exp {
Dec 12 22:30:53.090 INFO [stderr] 297 | |             AST::ERR(s,line) => { return AST::ERR(s,line); },
Dec 12 22:30:53.090 INFO [stderr] ...   |
Dec 12 22:30:53.090 INFO [stderr] 300 | |     )
Dec 12 22:30:53.090 INFO [stderr] 301 | | }
Dec 12 22:30:53.090 INFO [stderr]     | |_^
Dec 12 22:30:53.090 INFO [stderr]     |
Dec 12 22:30:53.090 INFO [stderr]     = note: #[warn(unused_macros)] on by default
Dec 12 22:30:53.090 INFO [stderr] 
Dec 12 22:30:53.090 INFO [stderr] warning: unused import: `std::collections::HashSet`
Dec 12 22:30:53.090 INFO [stderr]  --> src/xt_type.rs:3:5
Dec 12 22:30:53.090 INFO [stderr]   |
Dec 12 22:30:53.090 INFO [stderr] 3 | use std::collections::HashSet;
Dec 12 22:30:53.090 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 22:30:53.090 INFO [stderr]   |
Dec 12 22:30:53.090 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 12 22:30:53.090 INFO [stderr] 
Dec 12 22:30:53.296 INFO [stderr] warning: unused variable: `err`
Dec 12 22:30:53.296 INFO [stderr]    --> src/parser.rs:573:21
Dec 12 22:30:53.296 INFO [stderr]     |
Dec 12 22:30:53.296 INFO [stderr] 573 |                 Err(err) => {
Dec 12 22:30:53.296 INFO [stderr]     |                     ^^^ help: consider using `_err` instead
Dec 12 22:30:53.296 INFO [stderr]     |
Dec 12 22:30:53.296 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 12 22:30:53.296 INFO [stderr] 
Dec 12 22:30:53.296 INFO [stderr] warning: unused variable: `i`
Dec 12 22:30:53.296 INFO [stderr]   --> src/xt_type.rs:27:16
Dec 12 22:30:53.296 INFO [stderr]    |
Dec 12 22:30:53.296 INFO [stderr] 27 | pub fn new_int(i: i64) -> Box<XtValue> {
Dec 12 22:30:53.296 INFO [stderr]    |                ^ help: consider using `_i` instead
Dec 12 22:30:53.296 INFO [stderr] 
Dec 12 22:30:53.297 INFO [stderr] warning: unused variable: `i`
Dec 12 22:30:53.297 INFO [stderr]   --> src/xt_type.rs:37:17
Dec 12 22:30:53.297 INFO [stderr]    |
Dec 12 22:30:53.297 INFO [stderr] 37 | pub fn new_bool(i: bool) -> Box<XtValue> {
Dec 12 22:30:53.297 INFO [stderr]    |                 ^ help: consider using `_i` instead
Dec 12 22:30:53.297 INFO [stderr] 
Dec 12 22:30:53.297 INFO [stderr] warning: unused variable: `err`
Dec 12 22:30:53.297 INFO [stderr]   --> src/main.rs:31:21
Dec 12 22:30:53.297 INFO [stderr]    |
Dec 12 22:30:53.297 INFO [stderr] 31 |                 Err(err) => {}
Dec 12 22:30:53.297 INFO [stderr]    |                     ^^^ help: consider using `_err` instead
Dec 12 22:30:53.297 INFO [stderr] 
Dec 12 22:30:53.387 INFO [stderr] warning: variable does not need to be mutable
Dec 12 22:30:53.387 INFO [stderr]   --> src/xt_type.rs:28:9
Dec 12 22:30:53.387 INFO [stderr]    |
Dec 12 22:30:53.387 INFO [stderr] 28 |     let mut val = XtValue {
Dec 12 22:30:53.387 INFO [stderr]    |         ----^^^
Dec 12 22:30:53.387 INFO [stderr]    |         |
Dec 12 22:30:53.387 INFO [stderr]    |         help: remove this `mut`
Dec 12 22:30:53.387 INFO [stderr]    |
Dec 12 22:30:53.387 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 12 22:30:53.387 INFO [stderr] 
Dec 12 22:30:53.388 INFO [stderr] warning: variable does not need to be mutable
Dec 12 22:30:53.388 INFO [stderr]   --> src/xt_type.rs:38:9
Dec 12 22:30:53.388 INFO [stderr]    |
Dec 12 22:30:53.388 INFO [stderr] 38 |     let mut val = XtValue {
Dec 12 22:30:53.388 INFO [stderr]    |         ----^^^
Dec 12 22:30:53.388 INFO [stderr]    |         |
Dec 12 22:30:53.388 INFO [stderr]    |         help: remove this `mut`
Dec 12 22:30:53.388 INFO [stderr] 
Dec 12 22:30:53.389 INFO [stderr] warning: field is never used: `in_if`
Dec 12 22:30:53.389 INFO [stderr]    --> src/parser.rs:483:5
Dec 12 22:30:53.389 INFO [stderr]     |
Dec 12 22:30:53.389 INFO [stderr] 483 |     in_if: isize,
Dec 12 22:30:53.389 INFO [stderr]     |     ^^^^^^^^^^^^
Dec 12 22:30:53.389 INFO [stderr]     |
Dec 12 22:30:53.389 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 12 22:30:53.389 INFO [stderr] 
Dec 12 22:30:53.389 INFO [stderr] warning: field is never used: `err`
Dec 12 22:30:53.389 INFO [stderr]    --> src/parser.rs:487:5
Dec 12 22:30:53.389 INFO [stderr]     |
Dec 12 22:30:53.389 INFO [stderr] 487 |     err: bool,
Dec 12 22:30:53.389 INFO [stderr]     |     ^^^^^^^^^
Dec 12 22:30:53.389 INFO [stderr] 
Dec 12 22:30:53.390 INFO [stderr] warning: variant is never constructed: `RETURN`
Dec 12 22:30:53.390 INFO [stderr]   --> src/run.rs:60:5
Dec 12 22:30:53.390 INFO [stderr]    |
Dec 12 22:30:53.390 INFO [stderr] 60 |     RETURN(XtValue),
Dec 12 22:30:53.390 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 12 22:30:53.390 INFO [stderr] 
Dec 12 22:30:53.390 INFO [stderr] warning: variant is never constructed: `BREAK`
Dec 12 22:30:53.390 INFO [stderr]   --> src/run.rs:61:5
Dec 12 22:30:53.390 INFO [stderr]    |
Dec 12 22:30:53.390 INFO [stderr] 61 |     BREAK,
Dec 12 22:30:53.390 INFO [stderr]    |     ^^^^^
Dec 12 22:30:53.390 INFO [stderr] 
Dec 12 22:30:53.390 INFO [stderr] warning: variant is never constructed: `CONTINUE`
Dec 12 22:30:53.390 INFO [stderr]   --> src/run.rs:62:5
Dec 12 22:30:53.390 INFO [stderr]    |
Dec 12 22:30:53.390 INFO [stderr] 62 |     CONTINUE,
Dec 12 22:30:53.390 INFO [stderr]    |     ^^^^^^^^
Dec 12 22:30:53.390 INFO [stderr] 
Dec 12 22:30:53.390 INFO [stderr] warning: field is never used: `name`
Dec 12 22:30:53.390 INFO [stderr]  --> src/xt_type.rs:6:5
Dec 12 22:30:53.390 INFO [stderr]   |
Dec 12 22:30:53.390 INFO [stderr] 6 |     name: String,
Dec 12 22:30:53.390 INFO [stderr]   |     ^^^^^^^^^^^^
Dec 12 22:30:53.391 INFO [stderr] 
Dec 12 22:30:53.391 INFO [stderr] warning: variant is never constructed: `SysFunction`
Dec 12 22:30:53.391 INFO [stderr]   --> src/xt_type.rs:16:5
Dec 12 22:30:53.391 INFO [stderr]    |
Dec 12 22:30:53.391 INFO [stderr] 16 |     SysFunction(fn(&XtValue) -> ()),
Dec 12 22:30:53.391 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 22:30:53.391 INFO [stderr] 
Dec 12 22:30:53.391 INFO [stderr] warning: variant is never constructed: `DefFunction`
Dec 12 22:30:53.391 INFO [stderr]   --> src/xt_type.rs:17:5
Dec 12 22:30:53.391 INFO [stderr]    |
Dec 12 22:30:53.391 INFO [stderr] 17 |     DefFunction(Box<AST>),
Dec 12 22:30:53.391 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Dec 12 22:30:53.391 INFO [stderr] 
Dec 12 22:30:53.391 INFO [stderr] warning: function is never used: `new_bool`
Dec 12 22:30:53.392 INFO [stderr]   --> src/xt_type.rs:37:1
Dec 12 22:30:53.392 INFO [stderr]    |
Dec 12 22:30:53.392 INFO [stderr] 37 | pub fn new_bool(i: bool) -> Box<XtValue> {
Dec 12 22:30:53.392 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 22:30:53.392 INFO [stderr] 
Dec 12 22:30:53.406 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 22:30:53.406 INFO [stderr]   --> src/run.rs:92:17
Dec 12 22:30:53.406 INFO [stderr]    |
Dec 12 22:30:53.406 INFO [stderr] 92 |                 run_var(context, iden, exp);
Dec 12 22:30:53.406 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 22:30:53.406 INFO [stderr]    |
Dec 12 22:30:53.406 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 12 22:30:53.406 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 22:30:53.406 INFO [stderr] 
Dec 12 22:30:53.407 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 22:30:53.407 INFO [stderr]   --> src/run.rs:95:17
Dec 12 22:30:53.407 INFO [stderr]    |
Dec 12 22:30:53.407 INFO [stderr] 95 |                 run_stmt(context,stmt);
Dec 12 22:30:53.407 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 22:30:53.407 INFO [stderr]    |
Dec 12 22:30:53.407 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 22:30:53.407 INFO [stderr] 
Dec 12 22:30:53.407 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 22:30:53.407 INFO [stderr]    --> src/run.rs:111:9
Dec 12 22:30:53.407 INFO [stderr]     |
Dec 12 22:30:53.407 INFO [stderr] 111 |         run_stmt(&mut context, &ast_vec);
Dec 12 22:30:53.407 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 22:30:53.407 INFO [stderr]     |
Dec 12 22:30:53.407 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 22:30:53.407 INFO [stderr] 
Dec 12 22:30:53.408 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 22:30:53.408 INFO [stderr]   --> src/main.rs:29:21
Dec 12 22:30:53.408 INFO [stderr]    |
Dec 12 22:30:53.408 INFO [stderr] 29 |                     run(ast);
Dec 12 22:30:53.408 INFO [stderr]    |                     ^^^^^^^^^
Dec 12 22:30:53.408 INFO [stderr]    |
Dec 12 22:30:53.408 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 22:30:53.408 INFO [stderr] 
Dec 12 22:30:55.459 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.68s
Dec 12 22:30:55.459 INFO [stderr] su: No module specific data is present
Dec 12 22:30:56.644 INFO running `"docker" "inspect" "2f86341548818dde17f7298d2bf935ea6f5966a4f27a883c04b07a1b1856a2ae"`
Dec 12 22:30:57.021 INFO running `"docker" "rm" "-f" "2f86341548818dde17f7298d2bf935ea6f5966a4f27a883c04b07a1b1856a2ae"`
Dec 12 22:30:57.439 INFO [stdout] 2f86341548818dde17f7298d2bf935ea6f5966a4f27a883c04b07a1b1856a2ae
Dec 12 22:30:57.445 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 12 22:30:57.919 INFO [stdout] 6a0b66d447bae44a8749249c83c9e46510a4d8b9b84a14a68c18f0c91277f5ef
Dec 12 22:30:57.927 INFO running `"docker" "start" "-a" "6a0b66d447bae44a8749249c83c9e46510a4d8b9b84a14a68c18f0c91277f5ef"`
Dec 12 22:30:59.699 INFO [stderr] usermod: no changes
Dec 12 22:30:59.799 INFO [stderr]    Compiling xt_lang v0.1.0 (/source)
Dec 12 22:31:00.097 INFO [stderr] warning: unused macro definition
Dec 12 22:31:00.097 INFO [stderr]    --> src/parser.rs:294:1
Dec 12 22:31:00.097 INFO [stderr]     |
Dec 12 22:31:00.097 INFO [stderr] 294 | / macro_rules! err_return2 {
Dec 12 22:31:00.097 INFO [stderr] 295 | |     ($fn_exp:expr) => (
Dec 12 22:31:00.097 INFO [stderr] 296 | |         match $fn_exp {
Dec 12 22:31:00.097 INFO [stderr] 297 | |             AST::ERR(s,line) => { return AST::ERR(s,line); },
Dec 12 22:31:00.097 INFO [stderr] ...   |
Dec 12 22:31:00.097 INFO [stderr] 300 | |     )
Dec 12 22:31:00.097 INFO [stderr] 301 | | }
Dec 12 22:31:00.097 INFO [stderr]     | |_^
Dec 12 22:31:00.097 INFO [stderr]     |
Dec 12 22:31:00.098 INFO [stderr]     = note: #[warn(unused_macros)] on by default
Dec 12 22:31:00.098 INFO [stderr] 
Dec 12 22:31:00.098 INFO [stderr] warning: unused import: `std::collections::HashSet`
Dec 12 22:31:00.098 INFO [stderr]  --> src/xt_type.rs:3:5
Dec 12 22:31:00.098 INFO [stderr]   |
Dec 12 22:31:00.098 INFO [stderr] 3 | use std::collections::HashSet;
Dec 12 22:31:00.098 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 22:31:00.098 INFO [stderr]   |
Dec 12 22:31:00.098 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 12 22:31:00.098 INFO [stderr] 
Dec 12 22:31:00.313 INFO [stderr] warning: unused variable: `err`
Dec 12 22:31:00.313 INFO [stderr]    --> src/parser.rs:573:21
Dec 12 22:31:00.313 INFO [stderr]     |
Dec 12 22:31:00.313 INFO [stderr] 573 |                 Err(err) => {
Dec 12 22:31:00.313 INFO [stderr]     |                     ^^^ help: consider using `_err` instead
Dec 12 22:31:00.313 INFO [stderr]     |
Dec 12 22:31:00.313 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 12 22:31:00.313 INFO [stderr] 
Dec 12 22:31:00.314 INFO [stderr] warning: unused variable: `i`
Dec 12 22:31:00.314 INFO [stderr]   --> src/xt_type.rs:27:16
Dec 12 22:31:00.314 INFO [stderr]    |
Dec 12 22:31:00.314 INFO [stderr] 27 | pub fn new_int(i: i64) -> Box<XtValue> {
Dec 12 22:31:00.314 INFO [stderr]    |                ^ help: consider using `_i` instead
Dec 12 22:31:00.314 INFO [stderr] 
Dec 12 22:31:00.314 INFO [stderr] warning: unused variable: `i`
Dec 12 22:31:00.314 INFO [stderr]   --> src/xt_type.rs:37:17
Dec 12 22:31:00.314 INFO [stderr]    |
Dec 12 22:31:00.314 INFO [stderr] 37 | pub fn new_bool(i: bool) -> Box<XtValue> {
Dec 12 22:31:00.314 INFO [stderr]    |                 ^ help: consider using `_i` instead
Dec 12 22:31:00.314 INFO [stderr] 
Dec 12 22:31:00.314 INFO [stderr] warning: unused variable: `err`
Dec 12 22:31:00.314 INFO [stderr]   --> src/main.rs:31:21
Dec 12 22:31:00.314 INFO [stderr]    |
Dec 12 22:31:00.314 INFO [stderr] 31 |                 Err(err) => {}
Dec 12 22:31:00.314 INFO [stderr]    |                     ^^^ help: consider using `_err` instead
Dec 12 22:31:00.314 INFO [stderr] 
Dec 12 22:31:00.411 INFO [stderr] warning: variable does not need to be mutable
Dec 12 22:31:00.411 INFO [stderr]   --> src/xt_type.rs:28:9
Dec 12 22:31:00.411 INFO [stderr]    |
Dec 12 22:31:00.411 INFO [stderr] 28 |     let mut val = XtValue {
Dec 12 22:31:00.411 INFO [stderr]    |         ----^^^
Dec 12 22:31:00.411 INFO [stderr]    |         |
Dec 12 22:31:00.411 INFO [stderr]    |         help: remove this `mut`
Dec 12 22:31:00.411 INFO [stderr]    |
Dec 12 22:31:00.411 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 12 22:31:00.411 INFO [stderr] 
Dec 12 22:31:00.411 INFO [stderr] warning: variable does not need to be mutable
Dec 12 22:31:00.411 INFO [stderr]   --> src/xt_type.rs:38:9
Dec 12 22:31:00.411 INFO [stderr]    |
Dec 12 22:31:00.411 INFO [stderr] 38 |     let mut val = XtValue {
Dec 12 22:31:00.411 INFO [stderr]    |         ----^^^
Dec 12 22:31:00.411 INFO [stderr]    |         |
Dec 12 22:31:00.411 INFO [stderr]    |         help: remove this `mut`
Dec 12 22:31:00.411 INFO [stderr] 
Dec 12 22:31:00.413 INFO [stderr] warning: field is never used: `in_if`
Dec 12 22:31:00.413 INFO [stderr]    --> src/parser.rs:483:5
Dec 12 22:31:00.413 INFO [stderr]     |
Dec 12 22:31:00.413 INFO [stderr] 483 |     in_if: isize,
Dec 12 22:31:00.413 INFO [stderr]     |     ^^^^^^^^^^^^
Dec 12 22:31:00.413 INFO [stderr]     |
Dec 12 22:31:00.413 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 12 22:31:00.414 INFO [stderr] 
Dec 12 22:31:00.414 INFO [stderr] warning: field is never used: `err`
Dec 12 22:31:00.414 INFO [stderr]    --> src/parser.rs:487:5
Dec 12 22:31:00.414 INFO [stderr]     |
Dec 12 22:31:00.414 INFO [stderr] 487 |     err: bool,
Dec 12 22:31:00.414 INFO [stderr]     |     ^^^^^^^^^
Dec 12 22:31:00.414 INFO [stderr] 
Dec 12 22:31:00.415 INFO [stderr] warning: variant is never constructed: `RETURN`
Dec 12 22:31:00.415 INFO [stderr]   --> src/run.rs:60:5
Dec 12 22:31:00.415 INFO [stderr]    |
Dec 12 22:31:00.415 INFO [stderr] 60 |     RETURN(XtValue),
Dec 12 22:31:00.415 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 12 22:31:00.415 INFO [stderr] 
Dec 12 22:31:00.416 INFO [stderr] warning: variant is never constructed: `BREAK`
Dec 12 22:31:00.416 INFO [stderr]   --> src/run.rs:61:5
Dec 12 22:31:00.416 INFO [stderr]    |
Dec 12 22:31:00.416 INFO [stderr] 61 |     BREAK,
Dec 12 22:31:00.416 INFO [stderr]    |     ^^^^^
Dec 12 22:31:00.416 INFO [stderr] 
Dec 12 22:31:00.416 INFO [stderr] warning: variant is never constructed: `CONTINUE`
Dec 12 22:31:00.416 INFO [stderr]   --> src/run.rs:62:5
Dec 12 22:31:00.417 INFO [stderr]    |
Dec 12 22:31:00.417 INFO [stderr] 62 |     CONTINUE,
Dec 12 22:31:00.417 INFO [stderr]    |     ^^^^^^^^
Dec 12 22:31:00.417 INFO [stderr] 
Dec 12 22:31:00.417 INFO [stderr] warning: field is never used: `name`
Dec 12 22:31:00.417 INFO [stderr]  --> src/xt_type.rs:6:5
Dec 12 22:31:00.417 INFO [stderr]   |
Dec 12 22:31:00.417 INFO [stderr] 6 |     name: String,
Dec 12 22:31:00.418 INFO [stderr]   |     ^^^^^^^^^^^^
Dec 12 22:31:00.418 INFO [stderr] 
Dec 12 22:31:00.418 INFO [stderr] warning: variant is never constructed: `SysFunction`
Dec 12 22:31:00.418 INFO [stderr]   --> src/xt_type.rs:16:5
Dec 12 22:31:00.418 INFO [stderr]    |
Dec 12 22:31:00.418 INFO [stderr] 16 |     SysFunction(fn(&XtValue) -> ()),
Dec 12 22:31:00.418 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 22:31:00.419 INFO [stderr] 
Dec 12 22:31:00.419 INFO [stderr] warning: variant is never constructed: `DefFunction`
Dec 12 22:31:00.419 INFO [stderr]   --> src/xt_type.rs:17:5
Dec 12 22:31:00.419 INFO [stderr]    |
Dec 12 22:31:00.419 INFO [stderr] 17 |     DefFunction(Box<AST>),
Dec 12 22:31:00.419 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Dec 12 22:31:00.419 INFO [stderr] 
Dec 12 22:31:00.420 INFO [stderr] warning: function is never used: `new_bool`
Dec 12 22:31:00.420 INFO [stderr]   --> src/xt_type.rs:37:1
Dec 12 22:31:00.420 INFO [stderr]    |
Dec 12 22:31:00.420 INFO [stderr] 37 | pub fn new_bool(i: bool) -> Box<XtValue> {
Dec 12 22:31:00.420 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 22:31:00.420 INFO [stderr] 
Dec 12 22:31:00.436 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 22:31:00.436 INFO [stderr]   --> src/run.rs:92:17
Dec 12 22:31:00.436 INFO [stderr]    |
Dec 12 22:31:00.436 INFO [stderr] 92 |                 run_var(context, iden, exp);
Dec 12 22:31:00.436 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 22:31:00.436 INFO [stderr]    |
Dec 12 22:31:00.436 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 12 22:31:00.436 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 22:31:00.436 INFO [stderr] 
Dec 12 22:31:00.437 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 22:31:00.437 INFO [stderr]   --> src/run.rs:95:17
Dec 12 22:31:00.437 INFO [stderr]    |
Dec 12 22:31:00.437 INFO [stderr] 95 |                 run_stmt(context,stmt);
Dec 12 22:31:00.437 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 22:31:00.437 INFO [stderr]    |
Dec 12 22:31:00.437 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 22:31:00.438 INFO [stderr] 
Dec 12 22:31:00.438 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 22:31:00.438 INFO [stderr]    --> src/run.rs:111:9
Dec 12 22:31:00.438 INFO [stderr]     |
Dec 12 22:31:00.438 INFO [stderr] 111 |         run_stmt(&mut context, &ast_vec);
Dec 12 22:31:00.438 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 22:31:00.438 INFO [stderr]     |
Dec 12 22:31:00.438 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 22:31:00.438 INFO [stderr] 
Dec 12 22:31:00.439 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 22:31:00.439 INFO [stderr]   --> src/main.rs:29:21
Dec 12 22:31:00.439 INFO [stderr]    |
Dec 12 22:31:00.439 INFO [stderr] 29 |                     run(ast);
Dec 12 22:31:00.439 INFO [stderr]    |                     ^^^^^^^^^
Dec 12 22:31:00.439 INFO [stderr]    |
Dec 12 22:31:00.439 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 22:31:00.440 INFO [stderr] 
Dec 12 22:31:00.947 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.21s
Dec 12 22:31:00.949 INFO [stderr] su: No module specific data is present
Dec 12 22:31:02.165 INFO running `"docker" "inspect" "6a0b66d447bae44a8749249c83c9e46510a4d8b9b84a14a68c18f0c91277f5ef"`
Dec 12 22:31:02.387 INFO running `"docker" "rm" "-f" "6a0b66d447bae44a8749249c83c9e46510a4d8b9b84a14a68c18f0c91277f5ef"`
Dec 12 22:31:02.672 INFO [stdout] 6a0b66d447bae44a8749249c83c9e46510a4d8b9b84a14a68c18f0c91277f5ef
Dec 12 22:31:02.679 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 12 22:31:03.153 INFO [stdout] 15cbce715f6e26ddd555ca3dbc2e7e50699fd497279c6df86065abf2f08ba868
Dec 12 22:31:03.161 INFO running `"docker" "start" "-a" "15cbce715f6e26ddd555ca3dbc2e7e50699fd497279c6df86065abf2f08ba868"`
Dec 12 22:31:04.875 INFO [stderr] usermod: no changes
Dec 12 22:31:04.919 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Dec 12 22:31:04.927 INFO [stderr]      Running /target/debug/deps/xt_lang-716cbf8b2f2602b7
Dec 12 22:31:04.927 INFO [stdout] 
Dec 12 22:31:04.927 INFO [stdout] running 0 tests
Dec 12 22:31:04.927 INFO [stdout] 
Dec 12 22:31:04.927 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 12 22:31:04.927 INFO [stdout] 
Dec 12 22:31:04.939 INFO [stderr] su: No module specific data is present
Dec 12 22:31:06.028 INFO running `"docker" "inspect" "15cbce715f6e26ddd555ca3dbc2e7e50699fd497279c6df86065abf2f08ba868"`
Dec 12 22:31:06.323 INFO running `"docker" "rm" "-f" "15cbce715f6e26ddd555ca3dbc2e7e50699fd497279c6df86065abf2f08ba868"`
Dec 12 22:31:06.679 INFO [stdout] 15cbce715f6e26ddd555ca3dbc2e7e50699fd497279c6df86065abf2f08ba868