[INFO] cloning repository https://github.com/codefionn/pgcl
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/codefionn/pgcl" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcodefionn%2Fpgcl", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcodefionn%2Fpgcl'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1c731a2b424e4ba6a6b5d8570c4a34807e730e77
[INFO] checking codefionn/pgcl against 1.95.0 for pr-155915
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcodefionn%2Fpgcl" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/codefionn/pgcl
[INFO] finished tweaking git repo https://github.com/codefionn/pgcl
[INFO] tweaked toml for git repo https://github.com/codefionn/pgcl written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/codefionn/pgcl on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/codefionn/pgcl already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
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[INFO] [stdout] 5c0efd6b8662f888622af05a5a44afd77be0eda0795f0a111a57a5a71f7ce8d3
[INFO] running `Command { std: "docker" "start" "-a" "5c0efd6b8662f888622af05a5a44afd77be0eda0795f0a111a57a5a71f7ce8d3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5c0efd6b8662f888622af05a5a44afd77be0eda0795f0a111a57a5a71f7ce8d3", kill_on_drop: false }`
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[INFO] [stdout] 5c0efd6b8662f888622af05a5a44afd77be0eda0795f0a111a57a5a71f7ce8d3
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[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/main.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(box_patterns)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/main.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(box_patterns)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ContextHolder`
[INFO] [stdout]  --> src/tests/bench.rs:9:31
[INFO] [stdout]   |
[INFO] [stdout] 9 |     context::{ContextHandler, ContextHolder},
[INFO] [stdout]   |                               ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `b_expr`
[INFO] [stdout]     --> src/execute/execute.rs:1314:34
[INFO] [stdout]      |
[INFO] [stdout] 1314 |                     if let Some((b_expr, b_is_id)) = b.get(key) {
[INFO] [stdout]      |                                  ^^^^^^ help: if this is intentional, prefix it with an underscore: `_b_expr`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `should_execute` is never read
[INFO] [stdout]    --> src/execute/executor.rs:796:29
[INFO] [stdout]     |
[INFO] [stdout] 796 | ...                   should_execute = false;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `should_execute` is never read
[INFO] [stdout]    --> src/execute/executor.rs:818:29
[INFO] [stdout]     |
[INFO] [stdout] 818 | ...                   should_execute = false;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `no_change`
[INFO] [stdout]    --> src/syscall.rs:133:9
[INFO] [stdout]     |
[INFO] [stdout] 133 |         no_change: bool,
[INFO] [stdout]     |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_no_change`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `nat_digits` is never read
[INFO] [stdout]    --> src/ext_parse/json.rs:307:13
[INFO] [stdout]     |
[INFO] [stdout] 307 |             nat_digits += 1;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/lexer.rs:236:13
[INFO] [stdout]     |
[INFO] [stdout] 236 |             tok => Err(LexerError::UnexpectedToken(tok)),
[INFO] [stdout]     |             ^^^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]    --> src/lexer.rs:236:13
[INFO] [stdout]     |
[INFO] [stdout] 193 |             Token::Lambda => Ok(SyntaxKind::Lambda),
[INFO] [stdout]     |             ------------- matches some of the same values
[INFO] [stdout] 194 |             Token::ParenLeft => Ok(SyntaxKind::ParenLeft),
[INFO] [stdout]     |             ---------------- matches some of the same values
[INFO] [stdout] 195 |             Token::ParenRight => Ok(SyntaxKind::ParenRight),
[INFO] [stdout]     |             ----------------- matches some of the same values
[INFO] [stdout] 196 |             Token::LstLeft => Ok(SyntaxKind::LstLeft),
[INFO] [stdout]     |             -------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 236 |             tok => Err(LexerError::UnexpectedToken(tok)),
[INFO] [stdout]     |             ^^^ ...and 39 other patterns collectively make this unreachable
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `op`
[INFO] [stdout]    --> src/parser.rs:249:18
[INFO] [stdout]     |
[INFO] [stdout] 249 |             Some(op @ SyntaxKind::OpImmediate) => {
[INFO] [stdout]     |                  ^^ help: if this is intentional, prefix it with an underscore: `_op`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/parser.rs:702:13
[INFO] [stdout]     |
[INFO] [stdout] 702 |         let mut success_peek = if !check_newlines {
[INFO] [stdout]     |             ----^^^^^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `re`
[INFO] [stdout]     --> src/parser.rs:1271:25
[INFO] [stdout]      |
[INFO] [stdout] 1271 |                     let re = Regex::new(tok.text())
[INFO] [stdout]      |                         ^^ help: if this is intentional, prefix it with an underscore: `_re`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `exit_code` is never read
[INFO] [stdout]   --> src/reader.rs:35:29
[INFO] [stdout]    |
[INFO] [stdout] 35 |         let mut exit_code = 0;
[INFO] [stdout]    |                             ^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/system.rs:173:17
[INFO] [stdout]     |
[INFO] [stdout] 173 |             let mut actor = Self {
[INFO] [stdout]     |                 ----^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `pgcl` (bin "pgcl") due to 1 previous error; 11 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: unused variable: `b_expr`
[INFO] [stdout]     --> src/execute/execute.rs:1314:34
[INFO] [stdout]      |
[INFO] [stdout] 1314 |                     if let Some((b_expr, b_is_id)) = b.get(key) {
[INFO] [stdout]      |                                  ^^^^^^ help: if this is intentional, prefix it with an underscore: `_b_expr`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `should_execute` is never read
[INFO] [stdout]    --> src/execute/executor.rs:796:29
[INFO] [stdout]     |
[INFO] [stdout] 796 | ...                   should_execute = false;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `should_execute` is never read
[INFO] [stdout]    --> src/execute/executor.rs:818:29
[INFO] [stdout]     |
[INFO] [stdout] 818 | ...                   should_execute = false;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `no_change`
[INFO] [stdout]    --> src/syscall.rs:133:9
[INFO] [stdout]     |
[INFO] [stdout] 133 |         no_change: bool,
[INFO] [stdout]     |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_no_change`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `nat_digits` is never read
[INFO] [stdout]    --> src/ext_parse/json.rs:307:13
[INFO] [stdout]     |
[INFO] [stdout] 307 |             nat_digits += 1;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/lexer.rs:236:13
[INFO] [stdout]     |
[INFO] [stdout] 236 |             tok => Err(LexerError::UnexpectedToken(tok)),
[INFO] [stdout]     |             ^^^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]    --> src/lexer.rs:236:13
[INFO] [stdout]     |
[INFO] [stdout] 193 |             Token::Lambda => Ok(SyntaxKind::Lambda),
[INFO] [stdout]     |             ------------- matches some of the same values
[INFO] [stdout] 194 |             Token::ParenLeft => Ok(SyntaxKind::ParenLeft),
[INFO] [stdout]     |             ---------------- matches some of the same values
[INFO] [stdout] 195 |             Token::ParenRight => Ok(SyntaxKind::ParenRight),
[INFO] [stdout]     |             ----------------- matches some of the same values
[INFO] [stdout] 196 |             Token::LstLeft => Ok(SyntaxKind::LstLeft),
[INFO] [stdout]     |             -------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 236 |             tok => Err(LexerError::UnexpectedToken(tok)),
[INFO] [stdout]     |             ^^^ ...and 39 other patterns collectively make this unreachable
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `op`
[INFO] [stdout]    --> src/parser.rs:249:18
[INFO] [stdout]     |
[INFO] [stdout] 249 |             Some(op @ SyntaxKind::OpImmediate) => {
[INFO] [stdout]     |                  ^^ help: if this is intentional, prefix it with an underscore: `_op`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/parser.rs:702:13
[INFO] [stdout]     |
[INFO] [stdout] 702 |         let mut success_peek = if !check_newlines {
[INFO] [stdout]     |             ----^^^^^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `re`
[INFO] [stdout]     --> src/parser.rs:1271:25
[INFO] [stdout]      |
[INFO] [stdout] 1271 |                     let re = Regex::new(tok.text())
[INFO] [stdout]      |                         ^^ help: if this is intentional, prefix it with an underscore: `_re`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `exit_code` is never read
[INFO] [stdout]   --> src/reader.rs:35:29
[INFO] [stdout]    |
[INFO] [stdout] 35 |         let mut exit_code = 0;
[INFO] [stdout]    |                             ^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/system.rs:173:17
[INFO] [stdout]     |
[INFO] [stdout] 173 |             let mut actor = Self {
[INFO] [stdout]     |                 ----^^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `pgcl` (bin "pgcl" test) due to 1 previous error; 12 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "22278607563d35265d5af08f0daf120f2624fcb06bd919d409d275877e84a0c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "22278607563d35265d5af08f0daf120f2624fcb06bd919d409d275877e84a0c8", kill_on_drop: false }`
[INFO] [stdout] 22278607563d35265d5af08f0daf120f2624fcb06bd919d409d275877e84a0c8
