[INFO] updating cached repository https://github.com/veekxt/xt_lang
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 0dcfb70820a5a3c2e4c31d95c89184ae0af1395d
[INFO] checking veekxt/xt_lang against try#e4dba30b9b475d8750370c4dfb49b6541990904d for pr-71393
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fveekxt%2Fxt_lang" "/workspace/builds/worker-4/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/veekxt/xt_lang on toolchain e4dba30b9b475d8750370c4dfb49b6541990904d
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/veekxt/xt_lang
[INFO] finished tweaking git repo https://github.com/veekxt/xt_lang
[INFO] tweaked toml for git repo https://github.com/veekxt/xt_lang written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/veekxt/xt_lang already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] e5bbe110c42179655efe97ecb7cf215c9eb45fdad59efb0986a7d5b7e47227a3
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "e5bbe110c42179655efe97ecb7cf215c9eb45fdad59efb0986a7d5b7e47227a3"`
[INFO] [stderr]     Checking xt_lang v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/lexer.rs:122:13
[INFO] [stderr]     |
[INFO] [stderr] 122 |         'a' ... 'z' | 'A' ... 'Z' | '_' => true,
[INFO] [stderr]     |             ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/lexer.rs:122:27
[INFO] [stderr]     |
[INFO] [stderr] 122 |         'a' ... 'z' | 'A' ... 'Z' | '_' => true,
[INFO] [stderr]     |                           ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/lexer.rs:129:13
[INFO] [stderr]     |
[INFO] [stderr] 129 |         '0' ... '9' | 'a' ... 'z' | 'A' ... 'Z' | '_' => true,
[INFO] [stderr]     |             ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/lexer.rs:129:27
[INFO] [stderr]     |
[INFO] [stderr] 129 |         '0' ... '9' | 'a' ... 'z' | 'A' ... 'Z' | '_' => true,
[INFO] [stderr]     |                           ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/lexer.rs:129:41
[INFO] [stderr]     |
[INFO] [stderr] 129 |         '0' ... '9' | 'a' ... 'z' | 'A' ... 'Z' | '_' => true,
[INFO] [stderr]     |                                         ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/lexer.rs:136:13
[INFO] [stderr]     |
[INFO] [stderr] 136 |         '0' ... '9' => true,
[INFO] [stderr]     |             ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/lexer.rs:143:13
[INFO] [stderr]     |
[INFO] [stderr] 143 |         '0' ... '9' => true,
[INFO] [stderr]     |             ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: unused macro definition
[INFO] [stderr]    --> src/parser.rs:294:1
[INFO] [stderr]     |
[INFO] [stderr] 294 | / macro_rules! err_return2 {
[INFO] [stderr] 295 | |     ($fn_exp:expr) => (
[INFO] [stderr] 296 | |         match $fn_exp {
[INFO] [stderr] 297 | |             AST::ERR(s,line) => { return AST::ERR(s,line); },
[INFO] [stderr] ...   |
[INFO] [stderr] 300 | |     )
[INFO] [stderr] 301 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_macros)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::collections::HashSet`
[INFO] [stderr]  --> src/xt_type.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::collections::HashSet;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/lexer.rs:122:13
[INFO] [stderr]     |
[INFO] [stderr] 122 |         'a' ... 'z' | 'A' ... 'Z' | '_' => true,
[INFO] [stderr]     |             ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/lexer.rs:122:27
[INFO] [stderr]     |
[INFO] [stderr] 122 |         'a' ... 'z' | 'A' ... 'Z' | '_' => true,
[INFO] [stderr]     |                           ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/lexer.rs:129:13
[INFO] [stderr]     |
[INFO] [stderr] 129 |         '0' ... '9' | 'a' ... 'z' | 'A' ... 'Z' | '_' => true,
[INFO] [stderr]     |             ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/lexer.rs:129:27
[INFO] [stderr]     |
[INFO] [stderr] 129 |         '0' ... '9' | 'a' ... 'z' | 'A' ... 'Z' | '_' => true,
[INFO] [stderr]     |                           ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/lexer.rs:129:41
[INFO] [stderr]     |
[INFO] [stderr] 129 |         '0' ... '9' | 'a' ... 'z' | 'A' ... 'Z' | '_' => true,
[INFO] [stderr]     |                                         ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/lexer.rs:136:13
[INFO] [stderr]     |
[INFO] [stderr] 136 |         '0' ... '9' => true,
[INFO] [stderr]     |             ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/lexer.rs:143:13
[INFO] [stderr]     |
[INFO] [stderr] 143 |         '0' ... '9' => true,
[INFO] [stderr]     |             ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: unused macro definition
[INFO] [stderr]    --> src/parser.rs:294:1
[INFO] [stderr]     |
[INFO] [stderr] 294 | / macro_rules! err_return2 {
[INFO] [stderr] 295 | |     ($fn_exp:expr) => (
[INFO] [stderr] 296 | |         match $fn_exp {
[INFO] [stderr] 297 | |             AST::ERR(s,line) => { return AST::ERR(s,line); },
[INFO] [stderr] ...   |
[INFO] [stderr] 300 | |     )
[INFO] [stderr] 301 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_macros)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::collections::HashSet`
[INFO] [stderr]  --> src/xt_type.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::collections::HashSet;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `err`
[INFO] [stderr]   --> src/main.rs:31:21
[INFO] [stderr]    |
[INFO] [stderr] 31 |                 Err(err) => {}
[INFO] [stderr]    |                     ^^^ help: if this is intentional, prefix it with an underscore: `_err`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `err`
[INFO] [stderr]    --> src/parser.rs:573:21
[INFO] [stderr]     |
[INFO] [stderr] 573 |                 Err(err) => {
[INFO] [stderr]     |                     ^^^ help: if this is intentional, prefix it with an underscore: `_err`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]   --> src/xt_type.rs:27:16
[INFO] [stderr]    |
[INFO] [stderr] 27 | pub fn new_int(i: i64) -> Box<XtValue> {
[INFO] [stderr]    |                ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]   --> src/xt_type.rs:37:17
[INFO] [stderr]    |
[INFO] [stderr] 37 | pub fn new_bool(i: bool) -> Box<XtValue> {
[INFO] [stderr]    |                 ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `err`
[INFO] [stderr]   --> src/main.rs:31:21
[INFO] [stderr]    |
[INFO] [stderr] 31 |                 Err(err) => {}
[INFO] [stderr]    |                     ^^^ help: if this is intentional, prefix it with an underscore: `_err`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `err`
[INFO] [stderr]    --> src/parser.rs:573:21
[INFO] [stderr]     |
[INFO] [stderr] 573 |                 Err(err) => {
[INFO] [stderr]     |                     ^^^ help: if this is intentional, prefix it with an underscore: `_err`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]   --> src/xt_type.rs:27:16
[INFO] [stderr]    |
[INFO] [stderr] 27 | pub fn new_int(i: i64) -> Box<XtValue> {
[INFO] [stderr]    |                ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]   --> src/xt_type.rs:37:17
[INFO] [stderr]    |
[INFO] [stderr] 37 | pub fn new_bool(i: bool) -> Box<XtValue> {
[INFO] [stderr]    |                 ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/xt_type.rs:28:9
[INFO] [stderr]    |
[INFO] [stderr] 28 |     let mut val = XtValue {
[INFO] [stderr]    |         ----^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/xt_type.rs:38:9
[INFO] [stderr]    |
[INFO] [stderr] 38 |     let mut val = XtValue {
[INFO] [stderr]    |         ----^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `in_if`
[INFO] [stderr]    --> src/parser.rs:483:5
[INFO] [stderr]     |
[INFO] [stderr] 483 |     in_if: isize,
[INFO] [stderr]     |     ^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `err`
[INFO] [stderr]    --> src/parser.rs:487:5
[INFO] [stderr]     |
[INFO] [stderr] 487 |     err: bool,
[INFO] [stderr]     |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `RETURN`
[INFO] [stderr]   --> src/run.rs:60:5
[INFO] [stderr]    |
[INFO] [stderr] 60 |     RETURN(XtValue),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `BREAK`
[INFO] [stderr]   --> src/run.rs:61:5
[INFO] [stderr]    |
[INFO] [stderr] 61 |     BREAK,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `CONTINUE`
[INFO] [stderr]   --> src/run.rs:62:5
[INFO] [stderr]    |
[INFO] [stderr] 62 |     CONTINUE,
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `name`
[INFO] [stderr]  --> src/xt_type.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 |     name: String,
[INFO] [stderr]   |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `SysFunction`
[INFO] [stderr]   --> src/xt_type.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 |     SysFunction(fn(&XtValue) -> ()),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `DefFunction`
[INFO] [stderr]   --> src/xt_type.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 |     DefFunction(Box<AST>),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `new_bool`
[INFO] [stderr]   --> src/xt_type.rs:37:8
[INFO] [stderr]    |
[INFO] [stderr] 37 | pub fn new_bool(i: bool) -> Box<XtValue> {
[INFO] [stderr]    |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/xt_type.rs:28:9
[INFO] [stderr]    |
[INFO] [stderr] 28 |     let mut val = XtValue {
[INFO] [stderr]    |         ----^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/xt_type.rs:38:9
[INFO] [stderr]    |
[INFO] [stderr] 38 |     let mut val = XtValue {
[INFO] [stderr]    |         ----^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `in_if`
[INFO] [stderr]    --> src/parser.rs:483:5
[INFO] [stderr]     |
[INFO] [stderr] 483 |     in_if: isize,
[INFO] [stderr]     |     ^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `err`
[INFO] [stderr]    --> src/parser.rs:487:5
[INFO] [stderr]     |
[INFO] [stderr] 487 |     err: bool,
[INFO] [stderr]     |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `RETURN`
[INFO] [stderr]   --> src/run.rs:60:5
[INFO] [stderr]    |
[INFO] [stderr] 60 |     RETURN(XtValue),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `BREAK`
[INFO] [stderr]   --> src/run.rs:61:5
[INFO] [stderr]    |
[INFO] [stderr] 61 |     BREAK,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `CONTINUE`
[INFO] [stderr]   --> src/run.rs:62:5
[INFO] [stderr]    |
[INFO] [stderr] 62 |     CONTINUE,
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `name`
[INFO] [stderr]  --> src/xt_type.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 |     name: String,
[INFO] [stderr]   |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `SysFunction`
[INFO] [stderr]   --> src/xt_type.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 |     SysFunction(fn(&XtValue) -> ()),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `DefFunction`
[INFO] [stderr]   --> src/xt_type.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 |     DefFunction(Box<AST>),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `new_bool`
[INFO] [stderr]   --> src/xt_type.rs:37:8
[INFO] [stderr]    |
[INFO] [stderr] 37 | pub fn new_bool(i: bool) -> Box<XtValue> {
[INFO] [stderr]    |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/main.rs:29:21
[INFO] [stderr]    |
[INFO] [stderr] 29 |                     run(ast);
[INFO] [stderr]    |                     ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/run.rs:92:17
[INFO] [stderr]    |
[INFO] [stderr] 92 |                 run_var(context, iden, exp);
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/run.rs:95:17
[INFO] [stderr]    |
[INFO] [stderr] 95 |                 run_stmt(context,stmt);
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/run.rs:111:9
[INFO] [stderr]     |
[INFO] [stderr] 111 |         run_stmt(&mut context, &ast_vec);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/main.rs:29:21
[INFO] [stderr]    |
[INFO] [stderr] 29 |                     run(ast);
[INFO] [stderr]    |                     ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/run.rs:92:17
[INFO] [stderr]    |
[INFO] [stderr] 92 |                 run_var(context, iden, exp);
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/run.rs:95:17
[INFO] [stderr]    |
[INFO] [stderr] 95 |                 run_stmt(context,stmt);
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/run.rs:111:9
[INFO] [stderr]     |
[INFO] [stderr] 111 |         run_stmt(&mut context, &ast_vec);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: 28 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: 28 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.99s
[INFO] running `"docker" "inspect" "e5bbe110c42179655efe97ecb7cf215c9eb45fdad59efb0986a7d5b7e47227a3"`
[INFO] running `"docker" "rm" "-f" "e5bbe110c42179655efe97ecb7cf215c9eb45fdad59efb0986a7d5b7e47227a3"`
[INFO] [stdout] e5bbe110c42179655efe97ecb7cf215c9eb45fdad59efb0986a7d5b7e47227a3