Dec 19 13:31:21.157 INFO checking lonnng/lua-rs against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955 Dec 19 13:31:21.157 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-5/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/lonnng/lua-rs:/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 13:31:21.748 INFO [stdout] 59924bd021d256655ccd71dd15ab518611879e7cc898efcd83cfce4b5e9a3860 Dec 19 13:31:21.752 INFO running `"docker" "start" "-a" "59924bd021d256655ccd71dd15ab518611879e7cc898efcd83cfce4b5e9a3860"` Dec 19 13:31:23.868 INFO [stderr] Checking libc v0.2.42 Dec 19 13:31:23.868 INFO [stderr] Checking byteorder v1.2.3 Dec 19 13:31:27.316 INFO [stderr] Checking iovec v0.1.2 Dec 19 13:31:27.834 INFO [stderr] Checking bytes v0.4.8 Dec 19 13:31:29.650 INFO [stderr] Checking lua v0.1.0 (/opt/crater/workdir) Dec 19 13:31:30.470 INFO [stderr] warning: unused import: `state::State` Dec 19 13:31:30.470 INFO [stderr] --> src/scanner.rs:3:5 Dec 19 13:31:30.470 INFO [stderr] | Dec 19 13:31:30.470 INFO [stderr] 3 | use state::State; Dec 19 13:31:30.471 INFO [stderr] | ^^^^^^^^^^^^ Dec 19 13:31:30.471 INFO [stderr] | Dec 19 13:31:30.471 INFO [stderr] = note: #[warn(unused_imports)] on by default Dec 19 13:31:30.471 INFO [stderr] Dec 19 13:31:30.476 INFO [stderr] warning: unused import: `std::mem` Dec 19 13:31:30.476 INFO [stderr] --> src/scanner.rs:6:5 Dec 19 13:31:30.477 INFO [stderr] | Dec 19 13:31:30.477 INFO [stderr] 6 | use std::mem; Dec 19 13:31:30.477 INFO [stderr] | ^^^^^^^^ Dec 19 13:31:30.477 INFO [stderr] Dec 19 13:31:30.478 INFO [stderr] warning: doc comment not used by rustdoc Dec 19 13:31:30.479 INFO [stderr] --> src/scanner.rs:368:25 Dec 19 13:31:30.479 INFO [stderr] | Dec 19 13:31:30.479 INFO [stderr] 368 | /// Escape charactors Dec 19 13:31:30.479 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^ Dec 19 13:31:30.480 INFO [stderr] | Dec 19 13:31:30.480 INFO [stderr] = note: #[warn(unused_doc_comments)] on by default Dec 19 13:31:30.480 INFO [stderr] Dec 19 13:31:30.572 INFO [stderr] warning: unused import: `state::State` Dec 19 13:31:30.573 INFO [stderr] --> src/scanner.rs:3:5 Dec 19 13:31:30.573 INFO [stderr] | Dec 19 13:31:30.573 INFO [stderr] 3 | use state::State; Dec 19 13:31:30.573 INFO [stderr] | ^^^^^^^^^^^^ Dec 19 13:31:30.573 INFO [stderr] | Dec 19 13:31:30.574 INFO [stderr] = note: #[warn(unused_imports)] on by default Dec 19 13:31:30.574 INFO [stderr] Dec 19 13:31:30.574 INFO [stderr] warning: unused import: `std::mem` Dec 19 13:31:30.574 INFO [stderr] --> src/scanner.rs:6:5 Dec 19 13:31:30.574 INFO [stderr] | Dec 19 13:31:30.574 INFO [stderr] 6 | use std::mem; Dec 19 13:31:30.574 INFO [stderr] | ^^^^^^^^ Dec 19 13:31:30.574 INFO [stderr] Dec 19 13:31:30.574 INFO [stderr] warning: doc comment not used by rustdoc Dec 19 13:31:30.574 INFO [stderr] --> src/scanner.rs:368:25 Dec 19 13:31:30.574 INFO [stderr] | Dec 19 13:31:30.574 INFO [stderr] 368 | /// Escape charactors Dec 19 13:31:30.574 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^ Dec 19 13:31:30.574 INFO [stderr] | Dec 19 13:31:30.574 INFO [stderr] = note: #[warn(unused_doc_comments)] on by default Dec 19 13:31:30.574 INFO [stderr] Dec 19 13:31:30.680 INFO [stderr] warning: unused import: `state::State` Dec 19 13:31:30.680 INFO [stderr] --> src/scanner.rs:3:5 Dec 19 13:31:30.680 INFO [stderr] | Dec 19 13:31:30.680 INFO [stderr] 3 | use state::State; Dec 19 13:31:30.680 INFO [stderr] | ^^^^^^^^^^^^ Dec 19 13:31:30.681 INFO [stderr] | Dec 19 13:31:30.681 INFO [stderr] = note: #[warn(unused_imports)] on by default Dec 19 13:31:30.681 INFO [stderr] Dec 19 13:31:30.681 INFO [stderr] warning: unused import: `std::mem` Dec 19 13:31:30.681 INFO [stderr] --> src/scanner.rs:6:5 Dec 19 13:31:30.681 INFO [stderr] | Dec 19 13:31:30.681 INFO [stderr] 6 | use std::mem; Dec 19 13:31:30.681 INFO [stderr] | ^^^^^^^^ Dec 19 13:31:30.681 INFO [stderr] Dec 19 13:31:30.681 INFO [stderr] warning: doc comment not used by rustdoc Dec 19 13:31:30.681 INFO [stderr] --> src/scanner.rs:368:25 Dec 19 13:31:30.681 INFO [stderr] | Dec 19 13:31:30.681 INFO [stderr] 368 | /// Escape charactors Dec 19 13:31:30.681 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^ Dec 19 13:31:30.681 INFO [stderr] | Dec 19 13:31:30.681 INFO [stderr] = note: #[warn(unused_doc_comments)] on by default Dec 19 13:31:30.681 INFO [stderr] Dec 19 13:31:30.681 INFO [stderr] warning: unused imports: `Read`, `Write` Dec 19 13:31:30.681 INFO [stderr] --> src/scanner.rs:643:19 Dec 19 13:31:30.681 INFO [stderr] | Dec 19 13:31:30.681 INFO [stderr] 643 | use std::io::{Read, Write}; Dec 19 13:31:30.681 INFO [stderr] | ^^^^ ^^^^^ Dec 19 13:31:30.681 INFO [stderr] Dec 19 13:31:31.048 INFO [stderr] warning: unreachable expression Dec 19 13:31:31.048 INFO [stderr] --> src/scanner.rs:238:9 Dec 19 13:31:31.048 INFO [stderr] | Dec 19 13:31:31.048 INFO [stderr] 238 | unreachable!() Dec 19 13:31:31.048 INFO [stderr] | ^^^^^^^^^^^^^^ Dec 19 13:31:31.048 INFO [stderr] | Dec 19 13:31:31.048 INFO [stderr] = note: #[warn(unreachable_code)] on by default Dec 19 13:31:31.048 INFO [stderr] = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) Dec 19 13:31:31.048 INFO [stderr] Dec 19 13:31:31.092 INFO [stderr] warning: unreachable expression Dec 19 13:31:31.092 INFO [stderr] --> src/scanner.rs:355:9 Dec 19 13:31:31.092 INFO [stderr] | Dec 19 13:31:31.092 INFO [stderr] 355 | unreachable!() Dec 19 13:31:31.092 INFO [stderr] | ^^^^^^^^^^^^^^ Dec 19 13:31:31.092 INFO [stderr] | Dec 19 13:31:31.092 INFO [stderr] = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) Dec 19 13:31:31.092 INFO [stderr] Dec 19 13:31:31.228 INFO [stderr] warning: use of deprecated item 'core::str::::trim_left_matches': superseded by `trim_start_matches` Dec 19 13:31:31.228 INFO [stderr] --> src/scanner.rs:580:23 Dec 19 13:31:31.228 INFO [stderr] | Dec 19 13:31:31.228 INFO [stderr] 580 | let r = s.trim_left_matches("0").to_string(); Dec 19 13:31:31.228 INFO [stderr] | ^^^^^^^^^^^^^^^^^ Dec 19 13:31:31.228 INFO [stderr] | Dec 19 13:31:31.228 INFO [stderr] = note: #[warn(deprecated)] on by default Dec 19 13:31:31.228 INFO [stderr] Dec 19 13:31:31.244 INFO [stderr] warning: unreachable expression Dec 19 13:31:31.244 INFO [stderr] --> src/scanner.rs:238:9 Dec 19 13:31:31.244 INFO [stderr] | Dec 19 13:31:31.244 INFO [stderr] 238 | unreachable!() Dec 19 13:31:31.244 INFO [stderr] | ^^^^^^^^^^^^^^ Dec 19 13:31:31.244 INFO [stderr] | Dec 19 13:31:31.244 INFO [stderr] = note: #[warn(unreachable_code)] on by default Dec 19 13:31:31.244 INFO [stderr] = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) Dec 19 13:31:31.244 INFO [stderr] Dec 19 13:31:31.280 INFO [stderr] warning: unreachable expression Dec 19 13:31:31.280 INFO [stderr] --> src/scanner.rs:355:9 Dec 19 13:31:31.280 INFO [stderr] | Dec 19 13:31:31.280 INFO [stderr] 355 | unreachable!() Dec 19 13:31:31.280 INFO [stderr] | ^^^^^^^^^^^^^^ Dec 19 13:31:31.292 INFO [stderr] | Dec 19 13:31:31.292 INFO [stderr] = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) Dec 19 13:31:31.292 INFO [stderr] Dec 19 13:31:31.304 INFO [stderr] warning: unreachable expression Dec 19 13:31:31.304 INFO [stderr] --> src/scanner.rs:238:9 Dec 19 13:31:31.304 INFO [stderr] | Dec 19 13:31:31.304 INFO [stderr] 238 | unreachable!() Dec 19 13:31:31.304 INFO [stderr] | ^^^^^^^^^^^^^^ Dec 19 13:31:31.304 INFO [stderr] | Dec 19 13:31:31.304 INFO [stderr] = note: #[warn(unreachable_code)] on by default Dec 19 13:31:31.304 INFO [stderr] = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) Dec 19 13:31:31.304 INFO [stderr] Dec 19 13:31:31.340 INFO [stderr] warning: unreachable expression Dec 19 13:31:31.340 INFO [stderr] --> src/scanner.rs:355:9 Dec 19 13:31:31.340 INFO [stderr] | Dec 19 13:31:31.340 INFO [stderr] 355 | unreachable!() Dec 19 13:31:31.340 INFO [stderr] | ^^^^^^^^^^^^^^ Dec 19 13:31:31.356 INFO [stderr] | Dec 19 13:31:31.356 INFO [stderr] = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) Dec 19 13:31:31.356 INFO [stderr] Dec 19 13:31:31.408 INFO [stderr] warning: use of deprecated item 'core::str::::trim_left_matches': superseded by `trim_start_matches` Dec 19 13:31:31.408 INFO [stderr] --> src/scanner.rs:580:23 Dec 19 13:31:31.408 INFO [stderr] | Dec 19 13:31:31.408 INFO [stderr] 580 | let r = s.trim_left_matches("0").to_string(); Dec 19 13:31:31.408 INFO [stderr] | ^^^^^^^^^^^^^^^^^ Dec 19 13:31:31.420 INFO [stderr] | Dec 19 13:31:31.420 INFO [stderr] = note: #[warn(deprecated)] on by default Dec 19 13:31:31.420 INFO [stderr] Dec 19 13:31:31.492 INFO [stderr] warning: use of deprecated item 'core::str::::trim_left_matches': superseded by `trim_start_matches` Dec 19 13:31:31.492 INFO [stderr] --> src/scanner.rs:580:23 Dec 19 13:31:31.492 INFO [stderr] | Dec 19 13:31:31.492 INFO [stderr] 580 | let r = s.trim_left_matches("0").to_string(); Dec 19 13:31:31.492 INFO [stderr] | ^^^^^^^^^^^^^^^^^ Dec 19 13:31:31.492 INFO [stderr] | Dec 19 13:31:31.492 INFO [stderr] = note: #[warn(deprecated)] on by default Dec 19 13:31:31.492 INFO [stderr] Dec 19 13:31:32.795 INFO [stderr] warning: value assigned to `reg` is never read Dec 19 13:31:32.795 INFO [stderr] --> src/compiler.rs:933:21 Dec 19 13:31:32.795 INFO [stderr] | Dec 19 13:31:32.795 INFO [stderr] 933 | reg += self.compile_expr(reg, expr, expr_ctx); Dec 19 13:31:32.795 INFO [stderr] | ^^^ Dec 19 13:31:32.796 INFO [stderr] | Dec 19 13:31:32.796 INFO [stderr] = note: #[warn(unused_assignments)] on by default Dec 19 13:31:32.796 INFO [stderr] = help: maybe it is overwritten before being read? Dec 19 13:31:32.796 INFO [stderr] Dec 19 13:31:32.796 INFO [stderr] warning: value assigned to `reg` is never read Dec 19 13:31:32.796 INFO [stderr] --> src/compiler.rs:937:21 Dec 19 13:31:32.796 INFO [stderr] | Dec 19 13:31:32.796 INFO [stderr] 937 | reg += self.compile_expr(reg, expr, &ExprContext::with_opt(0)); Dec 19 13:31:32.796 INFO [stderr] | ^^^ Dec 19 13:31:32.796 INFO [stderr] | Dec 19 13:31:32.796 INFO [stderr] = help: maybe it is overwritten before being read? Dec 19 13:31:32.796 INFO [stderr] Dec 19 13:31:32.796 INFO [stderr] warning: value assigned to `reg` is never read Dec 19 13:31:32.796 INFO [stderr] --> src/compiler.rs:1020:17 Dec 19 13:31:32.796 INFO [stderr] | Dec 19 13:31:32.796 INFO [stderr] 1020 | reg += self.compile_expr(reg, rhs, &ExprContext::with_opt(0)); Dec 19 13:31:32.796 INFO [stderr] | ^^^ Dec 19 13:31:32.796 INFO [stderr] | Dec 19 13:31:32.796 INFO [stderr] = help: maybe it is overwritten before being read? Dec 19 13:31:32.796 INFO [stderr] Dec 19 13:31:32.798 INFO [stderr] warning: value assigned to `reg` is never read Dec 19 13:31:32.798 INFO [stderr] --> src/compiler.rs:1676:21 Dec 19 13:31:32.798 INFO [stderr] | Dec 19 13:31:32.798 INFO [stderr] 1676 | reg += self.compile_expr(reg, &exprs[0], &ExprContext::with_opt(-2)); Dec 19 13:31:32.798 INFO [stderr] | ^^^ Dec 19 13:31:32.798 INFO [stderr] | Dec 19 13:31:32.798 INFO [stderr] = help: maybe it is overwritten before being read? Dec 19 13:31:32.798 INFO [stderr] Dec 19 13:31:32.904 INFO [stderr] warning: variable does not need to be mutable Dec 19 13:31:32.904 INFO [stderr] --> src/scanner.rs:475:17 Dec 19 13:31:32.904 INFO [stderr] | Dec 19 13:31:32.904 INFO [stderr] 475 | let mut cvalue = c as u32; Dec 19 13:31:32.904 INFO [stderr] | ----^^^^^^ Dec 19 13:31:32.904 INFO [stderr] | | Dec 19 13:31:32.904 INFO [stderr] | help: remove this `mut` Dec 19 13:31:32.904 INFO [stderr] | Dec 19 13:31:32.905 INFO [stderr] = note: #[warn(unused_mut)] on by default Dec 19 13:31:32.905 INFO [stderr] Dec 19 13:31:32.924 INFO [stderr] warning: variable does not need to be mutable Dec 19 13:31:32.925 INFO [stderr] --> src/scanner.rs:517:49 Dec 19 13:31:32.925 INFO [stderr] | Dec 19 13:31:32.925 INFO [stderr] 517 | let (mut fraction, mut latest_char, mut count) = self.read_hexadecimal(0.0); Dec 19 13:31:32.925 INFO [stderr] | ----^^^^^ Dec 19 13:31:32.926 INFO [stderr] | | Dec 19 13:31:32.926 INFO [stderr] | help: remove this `mut` Dec 19 13:31:32.926 INFO [stderr] Dec 19 13:31:32.972 INFO [stderr] warning: value assigned to `reg` is never read Dec 19 13:31:32.972 INFO [stderr] --> src/compiler.rs:933:21 Dec 19 13:31:32.973 INFO [stderr] | Dec 19 13:31:32.973 INFO [stderr] 933 | reg += self.compile_expr(reg, expr, expr_ctx); Dec 19 13:31:32.973 INFO [stderr] | ^^^ Dec 19 13:31:32.992 INFO [stderr] | Dec 19 13:31:32.992 INFO [stderr] = note: #[warn(unused_assignments)] on by default Dec 19 13:31:32.992 INFO [stderr] = help: maybe it is overwritten before being read? Dec 19 13:31:32.992 INFO [stderr] Dec 19 13:31:32.992 INFO [stderr] warning: value assigned to `reg` is never read Dec 19 13:31:32.993 INFO [stderr] --> src/compiler.rs:937:21 Dec 19 13:31:32.993 INFO [stderr] | Dec 19 13:31:32.993 INFO [stderr] 937 | reg += self.compile_expr(reg, expr, &ExprContext::with_opt(0)); Dec 19 13:31:32.993 INFO [stderr] | ^^^ Dec 19 13:31:32.993 INFO [stderr] | Dec 19 13:31:32.994 INFO [stderr] = help: maybe it is overwritten before being read? Dec 19 13:31:32.994 INFO [stderr] Dec 19 13:31:32.994 INFO [stderr] warning: value assigned to `reg` is never read Dec 19 13:31:32.994 INFO [stderr] --> src/compiler.rs:1020:17 Dec 19 13:31:32.994 INFO [stderr] | Dec 19 13:31:32.994 INFO [stderr] 1020 | reg += self.compile_expr(reg, rhs, &ExprContext::with_opt(0)); Dec 19 13:31:32.994 INFO [stderr] | ^^^ Dec 19 13:31:32.994 INFO [stderr] | Dec 19 13:31:32.994 INFO [stderr] = help: maybe it is overwritten before being read? Dec 19 13:31:32.994 INFO [stderr] Dec 19 13:31:32.994 INFO [stderr] warning: value assigned to `reg` is never read Dec 19 13:31:32.994 INFO [stderr] --> src/compiler.rs:1676:21 Dec 19 13:31:32.994 INFO [stderr] | Dec 19 13:31:32.994 INFO [stderr] 1676 | reg += self.compile_expr(reg, &exprs[0], &ExprContext::with_opt(-2)); Dec 19 13:31:32.994 INFO [stderr] | ^^^ Dec 19 13:31:32.994 INFO [stderr] | Dec 19 13:31:32.994 INFO [stderr] = help: maybe it is overwritten before being read? Dec 19 13:31:32.994 INFO [stderr] Dec 19 13:31:33.080 INFO [stderr] warning: variable does not need to be mutable Dec 19 13:31:33.080 INFO [stderr] --> src/scanner.rs:475:17 Dec 19 13:31:33.080 INFO [stderr] | Dec 19 13:31:33.080 INFO [stderr] 475 | let mut cvalue = c as u32; Dec 19 13:31:33.081 INFO [stderr] | ----^^^^^^ Dec 19 13:31:33.081 INFO [stderr] | | Dec 19 13:31:33.081 INFO [stderr] | help: remove this `mut` Dec 19 13:31:33.100 INFO [stderr] | Dec 19 13:31:33.100 INFO [stderr] = note: #[warn(unused_mut)] on by default Dec 19 13:31:33.100 INFO [stderr] Dec 19 13:31:33.106 INFO [stderr] warning: variable does not need to be mutable Dec 19 13:31:33.106 INFO [stderr] --> src/scanner.rs:517:49 Dec 19 13:31:33.106 INFO [stderr] | Dec 19 13:31:33.106 INFO [stderr] 517 | let (mut fraction, mut latest_char, mut count) = self.read_hexadecimal(0.0); Dec 19 13:31:33.107 INFO [stderr] | ----^^^^^ Dec 19 13:31:33.107 INFO [stderr] | | Dec 19 13:31:33.107 INFO [stderr] | help: remove this `mut` Dec 19 13:31:33.116 INFO [stderr] Dec 19 13:31:33.138 INFO [stderr] warning: unused variable: `res` Dec 19 13:31:33.138 INFO [stderr] --> src/scanner.rs:732:13 Dec 19 13:31:33.138 INFO [stderr] | Dec 19 13:31:33.138 INFO [stderr] 732 | let res = scanner.scan(); Dec 19 13:31:33.138 INFO [stderr] | ^^^ help: consider using `_res` instead Dec 19 13:31:33.152 INFO [stderr] | Dec 19 13:31:33.152 INFO [stderr] = note: #[warn(unused_variables)] on by default Dec 19 13:31:33.152 INFO [stderr] Dec 19 13:31:33.155 INFO [stderr] warning: value assigned to `reg` is never read Dec 19 13:31:33.155 INFO [stderr] --> src/compiler.rs:933:21 Dec 19 13:31:33.155 INFO [stderr] | Dec 19 13:31:33.155 INFO [stderr] 933 | reg += self.compile_expr(reg, expr, expr_ctx); Dec 19 13:31:33.155 INFO [stderr] | ^^^ Dec 19 13:31:33.155 INFO [stderr] | Dec 19 13:31:33.155 INFO [stderr] = note: #[warn(unused_assignments)] on by default Dec 19 13:31:33.155 INFO [stderr] = help: maybe it is overwritten before being read? Dec 19 13:31:33.155 INFO [stderr] Dec 19 13:31:33.155 INFO [stderr] warning: value assigned to `reg` is never read Dec 19 13:31:33.155 INFO [stderr] --> src/compiler.rs:937:21 Dec 19 13:31:33.155 INFO [stderr] | Dec 19 13:31:33.155 INFO [stderr] 937 | reg += self.compile_expr(reg, expr, &ExprContext::with_opt(0)); Dec 19 13:31:33.155 INFO [stderr] | ^^^ Dec 19 13:31:33.155 INFO [stderr] | Dec 19 13:31:33.155 INFO [stderr] = help: maybe it is overwritten before being read? Dec 19 13:31:33.155 INFO [stderr] Dec 19 13:31:33.155 INFO [stderr] warning: value assigned to `reg` is never read Dec 19 13:31:33.155 INFO [stderr] --> src/compiler.rs:1020:17 Dec 19 13:31:33.155 INFO [stderr] | Dec 19 13:31:33.155 INFO [stderr] 1020 | reg += self.compile_expr(reg, rhs, &ExprContext::with_opt(0)); Dec 19 13:31:33.155 INFO [stderr] | ^^^ Dec 19 13:31:33.155 INFO [stderr] | Dec 19 13:31:33.156 INFO [stderr] = help: maybe it is overwritten before being read? Dec 19 13:31:33.156 INFO [stderr] Dec 19 13:31:33.156 INFO [stderr] warning: value assigned to `reg` is never read Dec 19 13:31:33.156 INFO [stderr] --> src/compiler.rs:1676:21 Dec 19 13:31:33.156 INFO [stderr] | Dec 19 13:31:33.156 INFO [stderr] 1676 | reg += self.compile_expr(reg, &exprs[0], &ExprContext::with_opt(-2)); Dec 19 13:31:33.156 INFO [stderr] | ^^^ Dec 19 13:31:33.156 INFO [stderr] | Dec 19 13:31:33.156 INFO [stderr] = help: maybe it is overwritten before being read? Dec 19 13:31:33.156 INFO [stderr] Dec 19 13:31:33.236 INFO [stderr] warning: variable does not need to be mutable Dec 19 13:31:33.236 INFO [stderr] --> src/scanner.rs:475:17 Dec 19 13:31:33.236 INFO [stderr] | Dec 19 13:31:33.236 INFO [stderr] 475 | let mut cvalue = c as u32; Dec 19 13:31:33.237 INFO [stderr] | ----^^^^^^ Dec 19 13:31:33.237 INFO [stderr] | | Dec 19 13:31:33.237 INFO [stderr] | help: remove this `mut` Dec 19 13:31:33.260 INFO [stderr] | Dec 19 13:31:33.260 INFO [stderr] = note: #[warn(unused_mut)] on by default Dec 19 13:31:33.260 INFO [stderr] Dec 19 13:31:33.267 INFO [stderr] warning: variable does not need to be mutable Dec 19 13:31:33.267 INFO [stderr] --> src/scanner.rs:517:49 Dec 19 13:31:33.267 INFO [stderr] | Dec 19 13:31:33.267 INFO [stderr] 517 | let (mut fraction, mut latest_char, mut count) = self.read_hexadecimal(0.0); Dec 19 13:31:33.267 INFO [stderr] | ----^^^^^ Dec 19 13:31:33.268 INFO [stderr] | | Dec 19 13:31:33.268 INFO [stderr] | help: remove this `mut` Dec 19 13:31:33.280 INFO [stderr] Dec 19 13:31:34.731 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 10.93s Dec 19 13:31:36.074 INFO running `"docker" "inspect" "59924bd021d256655ccd71dd15ab518611879e7cc898efcd83cfce4b5e9a3860"` Dec 19 13:31:36.396 INFO running `"docker" "rm" "-f" "59924bd021d256655ccd71dd15ab518611879e7cc898efcd83cfce4b5e9a3860"` Dec 19 13:31:36.772 INFO [stdout] 59924bd021d256655ccd71dd15ab518611879e7cc898efcd83cfce4b5e9a3860