Nov 29 23:15:18.514 INFO checking lonnng/lua-rs against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323 Nov 29 23:15:18.514 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-5/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56323/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/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 +a49316ddc99d9d595193557fc899f6c52e4d9af9-alt check --frozen --all --all-targets" "-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"` Nov 29 23:15:19.000 INFO [stdout] 6d8b8c6a0732e5e886770e9cfe70e38cf8fc85949dcfb339d60ddabc75c6406f Nov 29 23:15:19.006 INFO running `"docker" "start" "-a" "6d8b8c6a0732e5e886770e9cfe70e38cf8fc85949dcfb339d60ddabc75c6406f"` Nov 29 23:15:20.935 INFO [stderr] usermod: no changes Nov 29 23:15:21.028 INFO [stderr] Checking libc v0.2.42 Nov 29 23:15:21.040 INFO [stderr] Checking byteorder v1.2.3 Nov 29 23:15:24.958 INFO [stderr] Checking iovec v0.1.2 Nov 29 23:15:25.568 INFO [stderr] Checking bytes v0.4.8 Nov 29 23:15:27.439 INFO [stderr] Checking lua v0.1.0 (/source) Nov 29 23:15:28.569 INFO [stderr] warning: unused import: `state::State` Nov 29 23:15:28.569 INFO [stderr] --> src/scanner.rs:3:5 Nov 29 23:15:28.569 INFO [stderr] | Nov 29 23:15:28.569 INFO [stderr] 3 | use state::State; Nov 29 23:15:28.569 INFO [stderr] | ^^^^^^^^^^^^ Nov 29 23:15:28.584 INFO [stderr] | Nov 29 23:15:28.584 INFO [stderr] = note: #[warn(unused_imports)] on by default Nov 29 23:15:28.584 INFO [stderr] Nov 29 23:15:28.584 INFO [stderr] warning: unused import: `std::mem` Nov 29 23:15:28.584 INFO [stderr] --> src/scanner.rs:6:5 Nov 29 23:15:28.584 INFO [stderr] | Nov 29 23:15:28.584 INFO [stderr] 6 | use std::mem; Nov 29 23:15:28.584 INFO [stderr] | ^^^^^^^^ Nov 29 23:15:28.584 INFO [stderr] Nov 29 23:15:28.585 INFO [stderr] warning: doc comment not used by rustdoc Nov 29 23:15:28.585 INFO [stderr] --> src/scanner.rs:368:25 Nov 29 23:15:28.585 INFO [stderr] | Nov 29 23:15:28.585 INFO [stderr] 368 | /// Escape charactors Nov 29 23:15:28.585 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^ Nov 29 23:15:28.585 INFO [stderr] | Nov 29 23:15:28.586 INFO [stderr] = note: #[warn(unused_doc_comments)] on by default Nov 29 23:15:28.586 INFO [stderr] Nov 29 23:15:28.714 INFO [stderr] warning: unused import: `state::State` Nov 29 23:15:28.715 INFO [stderr] --> src/scanner.rs:3:5 Nov 29 23:15:28.715 INFO [stderr] | Nov 29 23:15:28.715 INFO [stderr] 3 | use state::State; Nov 29 23:15:28.715 INFO [stderr] | ^^^^^^^^^^^^ Nov 29 23:15:28.715 INFO [stderr] | Nov 29 23:15:28.715 INFO [stderr] = note: #[warn(unused_imports)] on by default Nov 29 23:15:28.715 INFO [stderr] Nov 29 23:15:28.715 INFO [stderr] warning: unused import: `std::mem` Nov 29 23:15:28.715 INFO [stderr] --> src/scanner.rs:6:5 Nov 29 23:15:28.715 INFO [stderr] | Nov 29 23:15:28.715 INFO [stderr] 6 | use std::mem; Nov 29 23:15:28.715 INFO [stderr] | ^^^^^^^^ Nov 29 23:15:28.715 INFO [stderr] Nov 29 23:15:28.715 INFO [stderr] warning: doc comment not used by rustdoc Nov 29 23:15:28.715 INFO [stderr] --> src/scanner.rs:368:25 Nov 29 23:15:28.715 INFO [stderr] | Nov 29 23:15:28.715 INFO [stderr] 368 | /// Escape charactors Nov 29 23:15:28.715 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^ Nov 29 23:15:28.715 INFO [stderr] | Nov 29 23:15:28.715 INFO [stderr] = note: #[warn(unused_doc_comments)] on by default Nov 29 23:15:28.715 INFO [stderr] Nov 29 23:15:28.784 INFO [stderr] warning: unused import: `state::State` Nov 29 23:15:28.785 INFO [stderr] --> src/scanner.rs:3:5 Nov 29 23:15:28.785 INFO [stderr] | Nov 29 23:15:28.785 INFO [stderr] 3 | use state::State; Nov 29 23:15:28.786 INFO [stderr] | ^^^^^^^^^^^^ Nov 29 23:15:28.786 INFO [stderr] | Nov 29 23:15:28.786 INFO [stderr] = note: #[warn(unused_imports)] on by default Nov 29 23:15:28.787 INFO [stderr] Nov 29 23:15:28.787 INFO [stderr] warning: unused import: `std::mem` Nov 29 23:15:28.787 INFO [stderr] --> src/scanner.rs:6:5 Nov 29 23:15:28.788 INFO [stderr] | Nov 29 23:15:28.788 INFO [stderr] 6 | use std::mem; Nov 29 23:15:28.788 INFO [stderr] | ^^^^^^^^ Nov 29 23:15:28.788 INFO [stderr] Nov 29 23:15:28.789 INFO [stderr] warning: doc comment not used by rustdoc Nov 29 23:15:28.789 INFO [stderr] --> src/scanner.rs:368:25 Nov 29 23:15:28.789 INFO [stderr] | Nov 29 23:15:28.790 INFO [stderr] 368 | /// Escape charactors Nov 29 23:15:28.790 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^ Nov 29 23:15:28.790 INFO [stderr] | Nov 29 23:15:28.791 INFO [stderr] = note: #[warn(unused_doc_comments)] on by default Nov 29 23:15:28.791 INFO [stderr] Nov 29 23:15:28.791 INFO [stderr] warning: unused imports: `Read`, `Write` Nov 29 23:15:28.792 INFO [stderr] --> src/scanner.rs:643:19 Nov 29 23:15:28.792 INFO [stderr] | Nov 29 23:15:28.792 INFO [stderr] 643 | use std::io::{Read, Write}; Nov 29 23:15:28.792 INFO [stderr] | ^^^^ ^^^^^ Nov 29 23:15:28.793 INFO [stderr] Nov 29 23:15:29.135 INFO [stderr] warning: unreachable expression Nov 29 23:15:29.135 INFO [stderr] --> src/scanner.rs:238:9 Nov 29 23:15:29.135 INFO [stderr] | Nov 29 23:15:29.135 INFO [stderr] 238 | unreachable!() Nov 29 23:15:29.135 INFO [stderr] | ^^^^^^^^^^^^^^ Nov 29 23:15:29.135 INFO [stderr] | Nov 29 23:15:29.140 INFO [stderr] = note: #[warn(unreachable_code)] on by default Nov 29 23:15:29.140 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) Nov 29 23:15:29.140 INFO [stderr] Nov 29 23:15:29.168 INFO [stderr] warning: unreachable expression Nov 29 23:15:29.168 INFO [stderr] --> src/scanner.rs:355:9 Nov 29 23:15:29.168 INFO [stderr] | Nov 29 23:15:29.169 INFO [stderr] 355 | unreachable!() Nov 29 23:15:29.169 INFO [stderr] | ^^^^^^^^^^^^^^ Nov 29 23:15:29.169 INFO [stderr] | Nov 29 23:15:29.170 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) Nov 29 23:15:29.170 INFO [stderr] Nov 29 23:15:29.344 INFO [stderr] warning: unreachable expression Nov 29 23:15:29.345 INFO [stderr] --> src/scanner.rs:238:9 Nov 29 23:15:29.345 INFO [stderr] | Nov 29 23:15:29.345 INFO [stderr] 238 | unreachable!() Nov 29 23:15:29.346 INFO [stderr] | ^^^^^^^^^^^^^^ Nov 29 23:15:29.346 INFO [stderr] | Nov 29 23:15:29.346 INFO [stderr] = note: #[warn(unreachable_code)] on by default Nov 29 23:15:29.347 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) Nov 29 23:15:29.347 INFO [stderr] Nov 29 23:15:29.380 INFO [stderr] warning: unreachable expression Nov 29 23:15:29.381 INFO [stderr] --> src/scanner.rs:238:9 Nov 29 23:15:29.381 INFO [stderr] | Nov 29 23:15:29.381 INFO [stderr] 238 | unreachable!() Nov 29 23:15:29.382 INFO [stderr] | ^^^^^^^^^^^^^^ Nov 29 23:15:29.382 INFO [stderr] | Nov 29 23:15:29.382 INFO [stderr] = note: #[warn(unreachable_code)] on by default Nov 29 23:15:29.383 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) Nov 29 23:15:29.383 INFO [stderr] Nov 29 23:15:29.404 INFO [stderr] warning: unreachable expression Nov 29 23:15:29.404 INFO [stderr] --> src/scanner.rs:355:9 Nov 29 23:15:29.404 INFO [stderr] | Nov 29 23:15:29.404 INFO [stderr] 355 | unreachable!() Nov 29 23:15:29.404 INFO [stderr] | ^^^^^^^^^^^^^^ Nov 29 23:15:29.404 INFO [stderr] | Nov 29 23:15:29.404 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) Nov 29 23:15:29.404 INFO [stderr] Nov 29 23:15:29.404 INFO [stderr] warning: unreachable expression Nov 29 23:15:29.404 INFO [stderr] --> src/scanner.rs:355:9 Nov 29 23:15:29.404 INFO [stderr] | Nov 29 23:15:29.404 INFO [stderr] 355 | unreachable!() Nov 29 23:15:29.404 INFO [stderr] | ^^^^^^^^^^^^^^ Nov 29 23:15:29.404 INFO [stderr] | Nov 29 23:15:29.404 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) Nov 29 23:15:29.404 INFO [stderr] Nov 29 23:15:30.676 INFO [stderr] warning: unused variable: `res` Nov 29 23:15:30.677 INFO [stderr] --> src/scanner.rs:732:13 Nov 29 23:15:30.677 INFO [stderr] | Nov 29 23:15:30.677 INFO [stderr] 732 | let res = scanner.scan(); Nov 29 23:15:30.677 INFO [stderr] | ^^^ help: consider using `_res` instead Nov 29 23:15:30.678 INFO [stderr] | Nov 29 23:15:30.678 INFO [stderr] = note: #[warn(unused_variables)] on by default Nov 29 23:15:30.678 INFO [stderr] Nov 29 23:15:30.678 INFO [stderr] warning: value assigned to `reg` is never read Nov 29 23:15:30.678 INFO [stderr] --> src/compiler.rs:933:21 Nov 29 23:15:30.679 INFO [stderr] | Nov 29 23:15:30.679 INFO [stderr] 933 | reg += self.compile_expr(reg, expr, expr_ctx); Nov 29 23:15:30.679 INFO [stderr] | ^^^ Nov 29 23:15:30.679 INFO [stderr] | Nov 29 23:15:30.680 INFO [stderr] = note: #[warn(unused_assignments)] on by default Nov 29 23:15:30.680 INFO [stderr] Nov 29 23:15:30.680 INFO [stderr] warning: value assigned to `reg` is never read Nov 29 23:15:30.680 INFO [stderr] --> src/compiler.rs:937:21 Nov 29 23:15:30.681 INFO [stderr] | Nov 29 23:15:30.681 INFO [stderr] 937 | reg += self.compile_expr(reg, expr, &ExprContext::with_opt(0)); Nov 29 23:15:30.681 INFO [stderr] | ^^^ Nov 29 23:15:30.681 INFO [stderr] Nov 29 23:15:30.681 INFO [stderr] warning: value assigned to `reg` is never read Nov 29 23:15:30.682 INFO [stderr] --> src/compiler.rs:1020:17 Nov 29 23:15:30.682 INFO [stderr] | Nov 29 23:15:30.682 INFO [stderr] 1020 | reg += self.compile_expr(reg, rhs, &ExprContext::with_opt(0)); Nov 29 23:15:30.682 INFO [stderr] | ^^^ Nov 29 23:15:30.682 INFO [stderr] Nov 29 23:15:30.683 INFO [stderr] warning: value assigned to `reg` is never read Nov 29 23:15:30.683 INFO [stderr] --> src/compiler.rs:1676:21 Nov 29 23:15:30.683 INFO [stderr] | Nov 29 23:15:30.683 INFO [stderr] 1676 | reg += self.compile_expr(reg, &exprs[0], &ExprContext::with_opt(-2)); Nov 29 23:15:30.684 INFO [stderr] | ^^^ Nov 29 23:15:30.684 INFO [stderr] Nov 29 23:15:30.751 INFO [stderr] warning: variable does not need to be mutable Nov 29 23:15:30.751 INFO [stderr] --> src/scanner.rs:475:17 Nov 29 23:15:30.751 INFO [stderr] | Nov 29 23:15:30.751 INFO [stderr] 475 | let mut cvalue = c as u32; Nov 29 23:15:30.752 INFO [stderr] | ----^^^^^^ Nov 29 23:15:30.752 INFO [stderr] | | Nov 29 23:15:30.752 INFO [stderr] | help: remove this `mut` Nov 29 23:15:30.752 INFO [stderr] | Nov 29 23:15:30.753 INFO [stderr] = note: #[warn(unused_mut)] on by default Nov 29 23:15:30.753 INFO [stderr] Nov 29 23:15:30.753 INFO [stderr] warning: value assigned to `reg` is never read Nov 29 23:15:30.753 INFO [stderr] --> src/compiler.rs:933:21 Nov 29 23:15:30.754 INFO [stderr] | Nov 29 23:15:30.754 INFO [stderr] 933 | reg += self.compile_expr(reg, expr, expr_ctx); Nov 29 23:15:30.754 INFO [stderr] | ^^^ Nov 29 23:15:30.754 INFO [stderr] | Nov 29 23:15:30.755 INFO [stderr] = note: #[warn(unused_assignments)] on by default Nov 29 23:15:30.755 INFO [stderr] Nov 29 23:15:30.755 INFO [stderr] warning: value assigned to `reg` is never read Nov 29 23:15:30.755 INFO [stderr] --> src/compiler.rs:937:21 Nov 29 23:15:30.756 INFO [stderr] | Nov 29 23:15:30.756 INFO [stderr] 937 | reg += self.compile_expr(reg, expr, &ExprContext::with_opt(0)); Nov 29 23:15:30.756 INFO [stderr] | ^^^ Nov 29 23:15:30.756 INFO [stderr] Nov 29 23:15:30.756 INFO [stderr] warning: value assigned to `reg` is never read Nov 29 23:15:30.757 INFO [stderr] --> src/compiler.rs:1020:17 Nov 29 23:15:30.757 INFO [stderr] | Nov 29 23:15:30.757 INFO [stderr] 1020 | reg += self.compile_expr(reg, rhs, &ExprContext::with_opt(0)); Nov 29 23:15:30.757 INFO [stderr] | ^^^ Nov 29 23:15:30.758 INFO [stderr] Nov 29 23:15:30.758 INFO [stderr] warning: value assigned to `reg` is never read Nov 29 23:15:30.758 INFO [stderr] --> src/compiler.rs:1676:21 Nov 29 23:15:30.758 INFO [stderr] | Nov 29 23:15:30.759 INFO [stderr] 1676 | reg += self.compile_expr(reg, &exprs[0], &ExprContext::with_opt(-2)); Nov 29 23:15:30.759 INFO [stderr] | ^^^ Nov 29 23:15:30.759 INFO [stderr] Nov 29 23:15:30.766 INFO [stderr] warning: variable does not need to be mutable Nov 29 23:15:30.766 INFO [stderr] --> src/scanner.rs:517:49 Nov 29 23:15:30.766 INFO [stderr] | Nov 29 23:15:30.767 INFO [stderr] 517 | let (mut fraction, mut latest_char, mut count) = self.read_hexadecimal(0.0); Nov 29 23:15:30.767 INFO [stderr] | ----^^^^^ Nov 29 23:15:30.767 INFO [stderr] | | Nov 29 23:15:30.768 INFO [stderr] | help: remove this `mut` Nov 29 23:15:30.768 INFO [stderr] Nov 29 23:15:30.860 INFO [stderr] warning: value assigned to `reg` is never read Nov 29 23:15:30.861 INFO [stderr] --> src/compiler.rs:933:21 Nov 29 23:15:30.861 INFO [stderr] | Nov 29 23:15:30.861 INFO [stderr] 933 | reg += self.compile_expr(reg, expr, expr_ctx); Nov 29 23:15:30.861 INFO [stderr] | ^^^ Nov 29 23:15:30.862 INFO [stderr] | Nov 29 23:15:30.862 INFO [stderr] = note: #[warn(unused_assignments)] on by default Nov 29 23:15:30.862 INFO [stderr] Nov 29 23:15:30.862 INFO [stderr] warning: value assigned to `reg` is never read Nov 29 23:15:30.862 INFO [stderr] --> src/compiler.rs:937:21 Nov 29 23:15:30.863 INFO [stderr] | Nov 29 23:15:30.863 INFO [stderr] 937 | reg += self.compile_expr(reg, expr, &ExprContext::with_opt(0)); Nov 29 23:15:30.863 INFO [stderr] | ^^^ Nov 29 23:15:30.863 INFO [stderr] Nov 29 23:15:30.864 INFO [stderr] warning: value assigned to `reg` is never read Nov 29 23:15:30.864 INFO [stderr] --> src/compiler.rs:1020:17 Nov 29 23:15:30.864 INFO [stderr] | Nov 29 23:15:30.864 INFO [stderr] 1020 | reg += self.compile_expr(reg, rhs, &ExprContext::with_opt(0)); Nov 29 23:15:30.865 INFO [stderr] | ^^^ Nov 29 23:15:30.865 INFO [stderr] Nov 29 23:15:30.865 INFO [stderr] warning: value assigned to `reg` is never read Nov 29 23:15:30.865 INFO [stderr] --> src/compiler.rs:1676:21 Nov 29 23:15:30.865 INFO [stderr] | Nov 29 23:15:30.866 INFO [stderr] 1676 | reg += self.compile_expr(reg, &exprs[0], &ExprContext::with_opt(-2)); Nov 29 23:15:30.866 INFO [stderr] | ^^^ Nov 29 23:15:30.866 INFO [stderr] Nov 29 23:15:30.873 INFO [stderr] warning: variable does not need to be mutable Nov 29 23:15:30.873 INFO [stderr] --> src/scanner.rs:475:17 Nov 29 23:15:30.873 INFO [stderr] | Nov 29 23:15:30.874 INFO [stderr] 475 | let mut cvalue = c as u32; Nov 29 23:15:30.874 INFO [stderr] | ----^^^^^^ Nov 29 23:15:30.874 INFO [stderr] | | Nov 29 23:15:30.874 INFO [stderr] | help: remove this `mut` Nov 29 23:15:30.875 INFO [stderr] | Nov 29 23:15:30.875 INFO [stderr] = note: #[warn(unused_mut)] on by default Nov 29 23:15:30.875 INFO [stderr] Nov 29 23:15:30.879 INFO [stderr] warning: variable does not need to be mutable Nov 29 23:15:30.879 INFO [stderr] --> src/scanner.rs:475:17 Nov 29 23:15:30.879 INFO [stderr] | Nov 29 23:15:30.879 INFO [stderr] 475 | let mut cvalue = c as u32; Nov 29 23:15:30.879 INFO [stderr] | ----^^^^^^ Nov 29 23:15:30.879 INFO [stderr] | | Nov 29 23:15:30.879 INFO [stderr] | help: remove this `mut` Nov 29 23:15:30.879 INFO [stderr] | Nov 29 23:15:30.879 INFO [stderr] = note: #[warn(unused_mut)] on by default Nov 29 23:15:30.879 INFO [stderr] Nov 29 23:15:30.885 INFO [stderr] warning: variable does not need to be mutable Nov 29 23:15:30.885 INFO [stderr] --> src/scanner.rs:517:49 Nov 29 23:15:30.885 INFO [stderr] | Nov 29 23:15:30.885 INFO [stderr] 517 | let (mut fraction, mut latest_char, mut count) = self.read_hexadecimal(0.0); Nov 29 23:15:30.885 INFO [stderr] | ----^^^^^ Nov 29 23:15:30.885 INFO [stderr] | | Nov 29 23:15:30.886 INFO [stderr] | help: remove this `mut` Nov 29 23:15:30.886 INFO [stderr] Nov 29 23:15:30.887 INFO [stderr] warning: variable does not need to be mutable Nov 29 23:15:30.887 INFO [stderr] --> src/scanner.rs:517:49 Nov 29 23:15:30.887 INFO [stderr] | Nov 29 23:15:30.887 INFO [stderr] 517 | let (mut fraction, mut latest_char, mut count) = self.read_hexadecimal(0.0); Nov 29 23:15:30.887 INFO [stderr] | ----^^^^^ Nov 29 23:15:30.887 INFO [stderr] | | Nov 29 23:15:30.887 INFO [stderr] | help: remove this `mut` Nov 29 23:15:30.887 INFO [stderr] Nov 29 23:15:32.215 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 11.26s Nov 29 23:15:32.218 INFO [stderr] su: No module specific data is present Nov 29 23:15:33.240 INFO running `"docker" "inspect" "6d8b8c6a0732e5e886770e9cfe70e38cf8fc85949dcfb339d60ddabc75c6406f"` Nov 29 23:15:33.554 INFO running `"docker" "rm" "-f" "6d8b8c6a0732e5e886770e9cfe70e38cf8fc85949dcfb339d60ddabc75c6406f"` Nov 29 23:15:33.840 INFO [stdout] 6d8b8c6a0732e5e886770e9cfe70e38cf8fc85949dcfb339d60ddabc75c6406f