[INFO] updating cached repository lonnng/lua-rs [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/lonnng/lua-rs [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/lonnng/lua-rs" "work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/gh/lonnng/lua-rs"` [INFO] [stderr] Cloning into 'work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/gh/lonnng/lua-rs'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/lonnng/lua-rs" "work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/gh/lonnng/lua-rs"` [INFO] [stderr] Cloning into 'work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/gh/lonnng/lua-rs'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 26e9264506ac60648fefe7ab18d8610d41169280 [INFO] sha for GitHub repo lonnng/lua-rs: 26e9264506ac60648fefe7ab18d8610d41169280 [INFO] validating manifest of lonnng/lua-rs on toolchain master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7 [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of lonnng/lua-rs on toolchain try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing lonnng/lua-rs [INFO] finished frobbing lonnng/lua-rs [INFO] frobbed toml for lonnng/lua-rs written to work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/gh/lonnng/lua-rs/Cargo.toml [INFO] started frobbing lonnng/lua-rs [INFO] finished frobbing lonnng/lua-rs [INFO] frobbed toml for lonnng/lua-rs written to work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/gh/lonnng/lua-rs/Cargo.toml [INFO] crate lonnng/lua-rs already has a lockfile, it will not be regenerated [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking lonnng/lua-rs against master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7 for pr-59199 [INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-59199/worker-3/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/gh/lonnng/lua-rs:/opt/crater/workdir:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/crater-raid/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" "+bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 879b25349a2d79329a0b2006d4ec1837e746b4b678f2bff014923759a52e7832 [INFO] running `"docker" "start" "-a" "879b25349a2d79329a0b2006d4ec1837e746b4b678f2bff014923759a52e7832"` [INFO] [stderr] Checking libc v0.2.42 [INFO] [stderr] Checking byteorder v1.2.3 [INFO] [stderr] Checking iovec v0.1.2 [INFO] [stderr] Checking bytes v0.4.8 [INFO] [stderr] Checking lua v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> src/scanner.rs:368:25 [INFO] [stderr] | [INFO] [stderr] 368 | / /// Escape charactors [INFO] [stderr] 369 | | /// \a U+0007 alert or bell [INFO] [stderr] 370 | | /// \b U+0008 backspace [INFO] [stderr] 371 | | /// \f U+000C form feed [INFO] [stderr] ... | [INFO] [stderr] 377 | | /// \' U+0027 single quote (valid escape only within rune literals) [INFO] [stderr] 378 | | /// \" U+0022 double quote (valid escape only within string literals) [INFO] [stderr] | |________________________________________________________________________________________________^ [INFO] [stderr] 379 | 'a' => self.advance_and_save('\u{0007}'), [INFO] [stderr] | ---------------------------------------- rustdoc does not generate documentation for match arms [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_doc_comments)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `state::State` [INFO] [stderr] --> src/scanner.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use state::State; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::mem` [INFO] [stderr] --> src/scanner.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use std::mem; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> src/scanner.rs:368:25 [INFO] [stderr] | [INFO] [stderr] 368 | / /// Escape charactors [INFO] [stderr] 369 | | /// \a U+0007 alert or bell [INFO] [stderr] 370 | | /// \b U+0008 backspace [INFO] [stderr] 371 | | /// \f U+000C form feed [INFO] [stderr] ... | [INFO] [stderr] 377 | | /// \' U+0027 single quote (valid escape only within rune literals) [INFO] [stderr] 378 | | /// \" U+0022 double quote (valid escape only within string literals) [INFO] [stderr] | |________________________________________________________________________________________________^ [INFO] [stderr] 379 | 'a' => self.advance_and_save('\u{0007}'), [INFO] [stderr] | ---------------------------------------- rustdoc does not generate documentation for match arms [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_doc_comments)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> src/scanner.rs:368:25 [INFO] [stderr] | [INFO] [stderr] 368 | / /// Escape charactors [INFO] [stderr] 369 | | /// \a U+0007 alert or bell [INFO] [stderr] 370 | | /// \b U+0008 backspace [INFO] [stderr] 371 | | /// \f U+000C form feed [INFO] [stderr] ... | [INFO] [stderr] 377 | | /// \' U+0027 single quote (valid escape only within rune literals) [INFO] [stderr] 378 | | /// \" U+0022 double quote (valid escape only within string literals) [INFO] [stderr] | |________________________________________________________________________________________________^ [INFO] [stderr] 379 | 'a' => self.advance_and_save('\u{0007}'), [INFO] [stderr] | ---------------------------------------- rustdoc does not generate documentation for match arms [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_doc_comments)] on by default [INFO] [stderr] [INFO] [stderr] warning: unreachable expression [INFO] [stderr] --> src/scanner.rs:238:9 [INFO] [stderr] | [INFO] [stderr] 238 | unreachable!() [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unreachable_code)] on by default [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) [INFO] [stderr] [INFO] [stderr] warning: unreachable expression [INFO] [stderr] --> src/scanner.rs:355:9 [INFO] [stderr] | [INFO] [stderr] 355 | unreachable!() [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [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) [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'core::str::::trim_left_matches': superseded by `trim_start_matches` [INFO] [stderr] --> src/scanner.rs:580:23 [INFO] [stderr] | [INFO] [stderr] 580 | let r = s.trim_left_matches("0").to_string(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(deprecated)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `state::State` [INFO] [stderr] --> src/scanner.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use state::State; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::mem` [INFO] [stderr] --> src/scanner.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use std::mem; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `state::State` [INFO] [stderr] --> src/scanner.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use state::State; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::mem` [INFO] [stderr] --> src/scanner.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use std::mem; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Read`, `Write` [INFO] [stderr] --> src/scanner.rs:643:19 [INFO] [stderr] | [INFO] [stderr] 643 | use std::io::{Read, Write}; [INFO] [stderr] | ^^^^ ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unreachable expression [INFO] [stderr] --> src/scanner.rs:238:9 [INFO] [stderr] | [INFO] [stderr] 238 | unreachable!() [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unreachable_code)] on by default [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) [INFO] [stderr] [INFO] [stderr] warning: value assigned to `reg` is never read [INFO] [stderr] --> src/compiler.rs:933:21 [INFO] [stderr] | [INFO] [stderr] 933 | reg += self.compile_expr(reg, expr, expr_ctx); [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_assignments)] on by default [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `reg` is never read [INFO] [stderr] --> src/compiler.rs:937:21 [INFO] [stderr] | [INFO] [stderr] 937 | reg += self.compile_expr(reg, expr, &ExprContext::with_opt(0)); [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `reg` is never read [INFO] [stderr] --> src/compiler.rs:1020:17 [INFO] [stderr] | [INFO] [stderr] 1020 | reg += self.compile_expr(reg, rhs, &ExprContext::with_opt(0)); [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `reg` is never read [INFO] [stderr] --> src/compiler.rs:1676:21 [INFO] [stderr] | [INFO] [stderr] 1676 | reg += self.compile_expr(reg, &exprs[0], &ExprContext::with_opt(-2)); [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: unreachable expression [INFO] [stderr] --> src/scanner.rs:355:9 [INFO] [stderr] | [INFO] [stderr] 355 | unreachable!() [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [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) [INFO] [stderr] [INFO] [stderr] warning: unreachable expression [INFO] [stderr] --> src/scanner.rs:238:9 [INFO] [stderr] | [INFO] [stderr] 238 | unreachable!() [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unreachable_code)] on by default [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) [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/scanner.rs:475:17 [INFO] [stderr] | [INFO] [stderr] 475 | let mut cvalue = c as u32; [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/scanner.rs:517:49 [INFO] [stderr] | [INFO] [stderr] 517 | let (mut fraction, mut latest_char, mut count) = self.read_hexadecimal(0.0); [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: unreachable expression [INFO] [stderr] --> src/scanner.rs:355:9 [INFO] [stderr] | [INFO] [stderr] 355 | unreachable!() [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [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) [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'core::str::::trim_left_matches': superseded by `trim_start_matches` [INFO] [stderr] --> src/scanner.rs:580:23 [INFO] [stderr] | [INFO] [stderr] 580 | let r = s.trim_left_matches("0").to_string(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(deprecated)] on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'core::str::::trim_left_matches': superseded by `trim_start_matches` [INFO] [stderr] --> src/scanner.rs:580:23 [INFO] [stderr] | [INFO] [stderr] 580 | let r = s.trim_left_matches("0").to_string(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(deprecated)] on by default [INFO] [stderr] [INFO] [stderr] warning: value assigned to `reg` is never read [INFO] [stderr] --> src/compiler.rs:933:21 [INFO] [stderr] | [INFO] [stderr] 933 | reg += self.compile_expr(reg, expr, expr_ctx); [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_assignments)] on by default [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `reg` is never read [INFO] [stderr] --> src/compiler.rs:937:21 [INFO] [stderr] | [INFO] [stderr] 937 | reg += self.compile_expr(reg, expr, &ExprContext::with_opt(0)); [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `reg` is never read [INFO] [stderr] --> src/compiler.rs:1020:17 [INFO] [stderr] | [INFO] [stderr] 1020 | reg += self.compile_expr(reg, rhs, &ExprContext::with_opt(0)); [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `reg` is never read [INFO] [stderr] --> src/compiler.rs:1676:21 [INFO] [stderr] | [INFO] [stderr] 1676 | reg += self.compile_expr(reg, &exprs[0], &ExprContext::with_opt(-2)); [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/scanner.rs:475:17 [INFO] [stderr] | [INFO] [stderr] 475 | let mut cvalue = c as u32; [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/scanner.rs:517:49 [INFO] [stderr] | [INFO] [stderr] 517 | let (mut fraction, mut latest_char, mut count) = self.read_hexadecimal(0.0); [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `res` [INFO] [stderr] --> src/scanner.rs:732:13 [INFO] [stderr] | [INFO] [stderr] 732 | let res = scanner.scan(); [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_res` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: value assigned to `reg` is never read [INFO] [stderr] --> src/compiler.rs:933:21 [INFO] [stderr] | [INFO] [stderr] 933 | reg += self.compile_expr(reg, expr, expr_ctx); [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_assignments)] on by default [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `reg` is never read [INFO] [stderr] --> src/compiler.rs:937:21 [INFO] [stderr] | [INFO] [stderr] 937 | reg += self.compile_expr(reg, expr, &ExprContext::with_opt(0)); [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `reg` is never read [INFO] [stderr] --> src/compiler.rs:1020:17 [INFO] [stderr] | [INFO] [stderr] 1020 | reg += self.compile_expr(reg, rhs, &ExprContext::with_opt(0)); [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `reg` is never read [INFO] [stderr] --> src/compiler.rs:1676:21 [INFO] [stderr] | [INFO] [stderr] 1676 | reg += self.compile_expr(reg, &exprs[0], &ExprContext::with_opt(-2)); [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/scanner.rs:475:17 [INFO] [stderr] | [INFO] [stderr] 475 | let mut cvalue = c as u32; [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/scanner.rs:517:49 [INFO] [stderr] | [INFO] [stderr] 517 | let (mut fraction, mut latest_char, mut count) = self.read_hexadecimal(0.0); [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 4.64s [INFO] running `"docker" "inspect" "879b25349a2d79329a0b2006d4ec1837e746b4b678f2bff014923759a52e7832"` [INFO] running `"docker" "rm" "-f" "879b25349a2d79329a0b2006d4ec1837e746b4b678f2bff014923759a52e7832"` [INFO] [stdout] 879b25349a2d79329a0b2006d4ec1837e746b4b678f2bff014923759a52e7832