Oct 12 18:14:55.225 INFO checking lonnng/lua-rs against master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f for pr-54977 Oct 12 18:14:55.225 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-2/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-2/pr-54977/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/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 +5af0bb83044c3fb43d59ad5f49ee5ae1a293901f-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"` Oct 12 18:14:55.693 INFO blam! b7e3451afa9764d9aca95797c2815525a934508ab6513b0ec2b53a34660e8b03 Oct 12 18:14:55.695 INFO running `"docker" "start" "-a" "b7e3451afa9764d9aca95797c2815525a934508ab6513b0ec2b53a34660e8b03"` Oct 12 18:14:57.943 INFO kablam! usermod: no changes Oct 12 18:14:58.040 INFO kablam! Checking libc v0.2.42 Oct 12 18:14:58.041 INFO kablam! Checking byteorder v1.2.3 Oct 12 18:15:01.870 INFO kablam! Checking iovec v0.1.2 Oct 12 18:15:02.836 INFO kablam! Checking bytes v0.4.8 Oct 12 18:15:05.162 INFO kablam! Checking lua v0.1.0 (/source) Oct 12 18:15:06.292 INFO kablam! warning: unused import: `state::State` Oct 12 18:15:06.293 INFO kablam! --> src/scanner.rs:3:5 Oct 12 18:15:06.293 INFO kablam! | Oct 12 18:15:06.293 INFO kablam! 3 | use state::State; Oct 12 18:15:06.293 INFO kablam! | ^^^^^^^^^^^^ Oct 12 18:15:06.294 INFO kablam! | Oct 12 18:15:06.294 INFO kablam! = note: #[warn(unused_imports)] on by default Oct 12 18:15:06.294 INFO kablam! Oct 12 18:15:06.295 INFO kablam! warning: unused import: `std::mem` Oct 12 18:15:06.295 INFO kablam! --> src/scanner.rs:6:5 Oct 12 18:15:06.295 INFO kablam! | Oct 12 18:15:06.296 INFO kablam! 6 | use std::mem; Oct 12 18:15:06.296 INFO kablam! | ^^^^^^^^ Oct 12 18:15:06.296 INFO kablam! Oct 12 18:15:06.297 INFO kablam! warning: doc comment not used by rustdoc Oct 12 18:15:06.297 INFO kablam! --> src/scanner.rs:368:25 Oct 12 18:15:06.298 INFO kablam! | Oct 12 18:15:06.298 INFO kablam! 368 | /// Escape charactors Oct 12 18:15:06.298 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Oct 12 18:15:06.299 INFO kablam! | Oct 12 18:15:06.299 INFO kablam! = note: #[warn(unused_doc_comments)] on by default Oct 12 18:15:06.299 INFO kablam! Oct 12 18:15:06.996 INFO kablam! warning: unreachable expression Oct 12 18:15:06.997 INFO kablam! --> src/scanner.rs:238:9 Oct 12 18:15:06.998 INFO kablam! | Oct 12 18:15:06.998 INFO kablam! 238 | unreachable!() Oct 12 18:15:06.999 INFO kablam! | ^^^^^^^^^^^^^^ Oct 12 18:15:06.999 INFO kablam! | Oct 12 18:15:07.000 INFO kablam! = note: #[warn(unreachable_code)] on by default Oct 12 18:15:07.001 INFO kablam! = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) Oct 12 18:15:07.001 INFO kablam! Oct 12 18:15:07.060 INFO kablam! warning: unreachable expression Oct 12 18:15:07.061 INFO kablam! --> src/scanner.rs:355:9 Oct 12 18:15:07.062 INFO kablam! | Oct 12 18:15:07.062 INFO kablam! 355 | unreachable!() Oct 12 18:15:07.063 INFO kablam! | ^^^^^^^^^^^^^^ Oct 12 18:15:07.063 INFO kablam! | Oct 12 18:15:07.064 INFO kablam! = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) Oct 12 18:15:07.065 INFO kablam! Oct 12 18:15:07.100 INFO kablam! warning: unused import: `state::State` Oct 12 18:15:07.100 INFO kablam! --> src/scanner.rs:3:5 Oct 12 18:15:07.100 INFO kablam! | Oct 12 18:15:07.100 INFO kablam! 3 | use state::State; Oct 12 18:15:07.100 INFO kablam! | ^^^^^^^^^^^^ Oct 12 18:15:07.100 INFO kablam! | Oct 12 18:15:07.100 INFO kablam! = note: #[warn(unused_imports)] on by default Oct 12 18:15:07.100 INFO kablam! Oct 12 18:15:07.101 INFO kablam! warning: unused import: `std::mem` Oct 12 18:15:07.101 INFO kablam! --> src/scanner.rs:6:5 Oct 12 18:15:07.101 INFO kablam! | Oct 12 18:15:07.101 INFO kablam! 6 | use std::mem; Oct 12 18:15:07.101 INFO kablam! | ^^^^^^^^ Oct 12 18:15:07.101 INFO kablam! Oct 12 18:15:07.103 INFO kablam! warning: doc comment not used by rustdoc Oct 12 18:15:07.103 INFO kablam! --> src/scanner.rs:368:25 Oct 12 18:15:07.103 INFO kablam! | Oct 12 18:15:07.103 INFO kablam! 368 | /// Escape charactors Oct 12 18:15:07.103 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Oct 12 18:15:07.103 INFO kablam! | Oct 12 18:15:07.103 INFO kablam! = note: #[warn(unused_doc_comments)] on by default Oct 12 18:15:07.103 INFO kablam! Oct 12 18:15:07.416 INFO kablam! warning: unused import: `state::State` Oct 12 18:15:07.416 INFO kablam! --> src/scanner.rs:3:5 Oct 12 18:15:07.416 INFO kablam! | Oct 12 18:15:07.416 INFO kablam! 3 | use state::State; Oct 12 18:15:07.416 INFO kablam! | ^^^^^^^^^^^^ Oct 12 18:15:07.416 INFO kablam! | Oct 12 18:15:07.416 INFO kablam! = note: #[warn(unused_imports)] on by default Oct 12 18:15:07.416 INFO kablam! Oct 12 18:15:07.417 INFO kablam! warning: unused import: `std::mem` Oct 12 18:15:07.417 INFO kablam! --> src/scanner.rs:6:5 Oct 12 18:15:07.417 INFO kablam! | Oct 12 18:15:07.417 INFO kablam! 6 | use std::mem; Oct 12 18:15:07.417 INFO kablam! | ^^^^^^^^ Oct 12 18:15:07.417 INFO kablam! Oct 12 18:15:07.417 INFO kablam! warning: doc comment not used by rustdoc Oct 12 18:15:07.417 INFO kablam! --> src/scanner.rs:368:25 Oct 12 18:15:07.417 INFO kablam! | Oct 12 18:15:07.417 INFO kablam! 368 | /// Escape charactors Oct 12 18:15:07.417 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Oct 12 18:15:07.417 INFO kablam! | Oct 12 18:15:07.417 INFO kablam! = note: #[warn(unused_doc_comments)] on by default Oct 12 18:15:07.417 INFO kablam! Oct 12 18:15:07.417 INFO kablam! warning: unused imports: `Read`, `Write` Oct 12 18:15:07.417 INFO kablam! --> src/scanner.rs:643:19 Oct 12 18:15:07.417 INFO kablam! | Oct 12 18:15:07.417 INFO kablam! 643 | use std::io::{Read, Write}; Oct 12 18:15:07.417 INFO kablam! | ^^^^ ^^^^^ Oct 12 18:15:07.417 INFO kablam! Oct 12 18:15:07.780 INFO kablam! warning: unreachable expression Oct 12 18:15:07.781 INFO kablam! --> src/scanner.rs:238:9 Oct 12 18:15:07.781 INFO kablam! | Oct 12 18:15:07.781 INFO kablam! 238 | unreachable!() Oct 12 18:15:07.781 INFO kablam! | ^^^^^^^^^^^^^^ Oct 12 18:15:07.782 INFO kablam! | Oct 12 18:15:07.782 INFO kablam! = note: #[warn(unreachable_code)] on by default Oct 12 18:15:07.782 INFO kablam! = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) Oct 12 18:15:07.782 INFO kablam! Oct 12 18:15:07.838 INFO kablam! warning: unreachable expression Oct 12 18:15:07.838 INFO kablam! --> src/scanner.rs:355:9 Oct 12 18:15:07.838 INFO kablam! | Oct 12 18:15:07.838 INFO kablam! 355 | unreachable!() Oct 12 18:15:07.838 INFO kablam! | ^^^^^^^^^^^^^^ Oct 12 18:15:07.838 INFO kablam! | Oct 12 18:15:07.840 INFO kablam! = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) Oct 12 18:15:07.840 INFO kablam! Oct 12 18:15:07.956 INFO kablam! warning: unreachable expression Oct 12 18:15:07.956 INFO kablam! --> src/scanner.rs:238:9 Oct 12 18:15:07.956 INFO kablam! | Oct 12 18:15:07.956 INFO kablam! 238 | unreachable!() Oct 12 18:15:07.956 INFO kablam! | ^^^^^^^^^^^^^^ Oct 12 18:15:07.956 INFO kablam! | Oct 12 18:15:07.956 INFO kablam! = note: #[warn(unreachable_code)] on by default Oct 12 18:15:07.956 INFO kablam! = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) Oct 12 18:15:07.956 INFO kablam! Oct 12 18:15:07.984 INFO kablam! warning: unreachable expression Oct 12 18:15:07.984 INFO kablam! --> src/scanner.rs:355:9 Oct 12 18:15:07.984 INFO kablam! | Oct 12 18:15:07.984 INFO kablam! 355 | unreachable!() Oct 12 18:15:07.984 INFO kablam! | ^^^^^^^^^^^^^^ Oct 12 18:15:07.984 INFO kablam! | Oct 12 18:15:07.984 INFO kablam! = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) Oct 12 18:15:07.984 INFO kablam! Oct 12 18:15:08.448 INFO kablam! warning: value assigned to `reg` is never read Oct 12 18:15:08.448 INFO kablam! --> src/compiler.rs:933:21 Oct 12 18:15:08.448 INFO kablam! | Oct 12 18:15:08.448 INFO kablam! 933 | reg += self.compile_expr(reg, expr, expr_ctx); Oct 12 18:15:08.448 INFO kablam! | ^^^ Oct 12 18:15:08.448 INFO kablam! | Oct 12 18:15:08.448 INFO kablam! = note: #[warn(unused_assignments)] on by default Oct 12 18:15:08.448 INFO kablam! Oct 12 18:15:08.448 INFO kablam! warning: value assigned to `reg` is never read Oct 12 18:15:08.448 INFO kablam! --> src/compiler.rs:937:21 Oct 12 18:15:08.448 INFO kablam! | Oct 12 18:15:08.448 INFO kablam! 937 | reg += self.compile_expr(reg, expr, &ExprContext::with_opt(0)); Oct 12 18:15:08.448 INFO kablam! | ^^^ Oct 12 18:15:08.449 INFO kablam! Oct 12 18:15:08.449 INFO kablam! warning: value assigned to `reg` is never read Oct 12 18:15:08.449 INFO kablam! --> src/compiler.rs:1020:17 Oct 12 18:15:08.449 INFO kablam! | Oct 12 18:15:08.449 INFO kablam! 1020 | reg += self.compile_expr(reg, rhs, &ExprContext::with_opt(0)); Oct 12 18:15:08.449 INFO kablam! | ^^^ Oct 12 18:15:08.449 INFO kablam! Oct 12 18:15:08.449 INFO kablam! warning: value assigned to `reg` is never read Oct 12 18:15:08.449 INFO kablam! --> src/compiler.rs:1676:21 Oct 12 18:15:08.449 INFO kablam! | Oct 12 18:15:08.449 INFO kablam! 1676 | reg += self.compile_expr(reg, &exprs[0], &ExprContext::with_opt(-2)); Oct 12 18:15:08.449 INFO kablam! | ^^^ Oct 12 18:15:08.449 INFO kablam! Oct 12 18:15:08.556 INFO kablam! warning: variable does not need to be mutable Oct 12 18:15:08.556 INFO kablam! --> src/scanner.rs:475:17 Oct 12 18:15:08.556 INFO kablam! | Oct 12 18:15:08.556 INFO kablam! 475 | let mut cvalue = c as u32; Oct 12 18:15:08.556 INFO kablam! | ----^^^^^^ Oct 12 18:15:08.556 INFO kablam! | | Oct 12 18:15:08.556 INFO kablam! | help: remove this `mut` Oct 12 18:15:08.556 INFO kablam! | Oct 12 18:15:08.556 INFO kablam! = note: #[warn(unused_mut)] on by default Oct 12 18:15:08.556 INFO kablam! Oct 12 18:15:08.588 INFO kablam! warning: variable does not need to be mutable Oct 12 18:15:08.588 INFO kablam! --> src/scanner.rs:517:49 Oct 12 18:15:08.588 INFO kablam! | Oct 12 18:15:08.588 INFO kablam! 517 | let (mut fraction, mut latest_char, mut count) = self.read_hexadecimal(0.0); Oct 12 18:15:08.588 INFO kablam! | ----^^^^^ Oct 12 18:15:08.588 INFO kablam! | | Oct 12 18:15:08.588 INFO kablam! | help: remove this `mut` Oct 12 18:15:08.588 INFO kablam! Oct 12 18:15:09.616 INFO kablam! warning: unused variable: `res` Oct 12 18:15:09.616 INFO kablam! --> src/scanner.rs:732:13 Oct 12 18:15:09.616 INFO kablam! | Oct 12 18:15:09.616 INFO kablam! 732 | let res = scanner.scan(); Oct 12 18:15:09.616 INFO kablam! | ^^^ help: consider using `_res` instead Oct 12 18:15:09.616 INFO kablam! | Oct 12 18:15:09.616 INFO kablam! = note: #[warn(unused_variables)] on by default Oct 12 18:15:09.616 INFO kablam! Oct 12 18:15:09.632 INFO kablam! warning: value assigned to `reg` is never read Oct 12 18:15:09.632 INFO kablam! --> src/compiler.rs:933:21 Oct 12 18:15:09.632 INFO kablam! | Oct 12 18:15:09.632 INFO kablam! 933 | reg += self.compile_expr(reg, expr, expr_ctx); Oct 12 18:15:09.632 INFO kablam! | ^^^ Oct 12 18:15:09.632 INFO kablam! | Oct 12 18:15:09.632 INFO kablam! = note: #[warn(unused_assignments)] on by default Oct 12 18:15:09.632 INFO kablam! Oct 12 18:15:09.632 INFO kablam! warning: value assigned to `reg` is never read Oct 12 18:15:09.632 INFO kablam! --> src/compiler.rs:937:21 Oct 12 18:15:09.632 INFO kablam! | Oct 12 18:15:09.632 INFO kablam! 937 | reg += self.compile_expr(reg, expr, &ExprContext::with_opt(0)); Oct 12 18:15:09.632 INFO kablam! | ^^^ Oct 12 18:15:09.632 INFO kablam! Oct 12 18:15:09.633 INFO kablam! warning: value assigned to `reg` is never read Oct 12 18:15:09.633 INFO kablam! --> src/compiler.rs:1020:17 Oct 12 18:15:09.633 INFO kablam! | Oct 12 18:15:09.635 INFO kablam! 1020 | reg += self.compile_expr(reg, rhs, &ExprContext::with_opt(0)); Oct 12 18:15:09.635 INFO kablam! | ^^^ Oct 12 18:15:09.635 INFO kablam! Oct 12 18:15:09.652 INFO kablam! warning: value assigned to `reg` is never read Oct 12 18:15:09.652 INFO kablam! --> src/compiler.rs:1676:21 Oct 12 18:15:09.652 INFO kablam! | Oct 12 18:15:09.652 INFO kablam! 1676 | reg += self.compile_expr(reg, &exprs[0], &ExprContext::with_opt(-2)); Oct 12 18:15:09.652 INFO kablam! | ^^^ Oct 12 18:15:09.652 INFO kablam! Oct 12 18:15:09.740 INFO kablam! warning: variable does not need to be mutable Oct 12 18:15:09.740 INFO kablam! --> src/scanner.rs:475:17 Oct 12 18:15:09.740 INFO kablam! | Oct 12 18:15:09.740 INFO kablam! 475 | let mut cvalue = c as u32; Oct 12 18:15:09.740 INFO kablam! | ----^^^^^^ Oct 12 18:15:09.740 INFO kablam! | | Oct 12 18:15:09.740 INFO kablam! | help: remove this `mut` Oct 12 18:15:09.740 INFO kablam! | Oct 12 18:15:09.740 INFO kablam! = note: #[warn(unused_mut)] on by default Oct 12 18:15:09.740 INFO kablam! Oct 12 18:15:09.776 INFO kablam! warning: variable does not need to be mutable Oct 12 18:15:09.777 INFO kablam! --> src/scanner.rs:517:49 Oct 12 18:15:09.778 INFO kablam! | Oct 12 18:15:09.778 INFO kablam! 517 | let (mut fraction, mut latest_char, mut count) = self.read_hexadecimal(0.0); Oct 12 18:15:09.779 INFO kablam! | ----^^^^^ Oct 12 18:15:09.779 INFO kablam! | | Oct 12 18:15:09.779 INFO kablam! | help: remove this `mut` Oct 12 18:15:09.779 INFO kablam! Oct 12 18:15:09.903 INFO kablam! warning: value assigned to `reg` is never read Oct 12 18:15:09.903 INFO kablam! --> src/compiler.rs:933:21 Oct 12 18:15:09.904 INFO kablam! | Oct 12 18:15:09.904 INFO kablam! 933 | reg += self.compile_expr(reg, expr, expr_ctx); Oct 12 18:15:09.905 INFO kablam! | ^^^ Oct 12 18:15:09.905 INFO kablam! | Oct 12 18:15:09.905 INFO kablam! = note: #[warn(unused_assignments)] on by default Oct 12 18:15:09.906 INFO kablam! Oct 12 18:15:09.906 INFO kablam! warning: value assigned to `reg` is never read Oct 12 18:15:09.907 INFO kablam! --> src/compiler.rs:937:21 Oct 12 18:15:09.907 INFO kablam! | Oct 12 18:15:09.907 INFO kablam! 937 | reg += self.compile_expr(reg, expr, &ExprContext::with_opt(0)); Oct 12 18:15:09.908 INFO kablam! | ^^^ Oct 12 18:15:09.908 INFO kablam! Oct 12 18:15:09.908 INFO kablam! warning: value assigned to `reg` is never read Oct 12 18:15:09.908 INFO kablam! --> src/compiler.rs:1020:17 Oct 12 18:15:09.908 INFO kablam! | Oct 12 18:15:09.909 INFO kablam! 1020 | reg += self.compile_expr(reg, rhs, &ExprContext::with_opt(0)); Oct 12 18:15:09.909 INFO kablam! | ^^^ Oct 12 18:15:09.909 INFO kablam! Oct 12 18:15:09.909 INFO kablam! warning: value assigned to `reg` is never read Oct 12 18:15:09.909 INFO kablam! --> src/compiler.rs:1676:21 Oct 12 18:15:09.910 INFO kablam! | Oct 12 18:15:09.910 INFO kablam! 1676 | reg += self.compile_expr(reg, &exprs[0], &ExprContext::with_opt(-2)); Oct 12 18:15:09.910 INFO kablam! | ^^^ Oct 12 18:15:09.910 INFO kablam! Oct 12 18:15:10.028 INFO kablam! warning: variable does not need to be mutable Oct 12 18:15:10.029 INFO kablam! --> src/scanner.rs:475:17 Oct 12 18:15:10.029 INFO kablam! | Oct 12 18:15:10.030 INFO kablam! 475 | let mut cvalue = c as u32; Oct 12 18:15:10.030 INFO kablam! | ----^^^^^^ Oct 12 18:15:10.030 INFO kablam! | | Oct 12 18:15:10.030 INFO kablam! | help: remove this `mut` Oct 12 18:15:10.031 INFO kablam! | Oct 12 18:15:10.031 INFO kablam! = note: #[warn(unused_mut)] on by default Oct 12 18:15:10.031 INFO kablam! Oct 12 18:15:10.036 INFO kablam! warning: variable does not need to be mutable Oct 12 18:15:10.036 INFO kablam! --> src/scanner.rs:517:49 Oct 12 18:15:10.036 INFO kablam! | Oct 12 18:15:10.036 INFO kablam! 517 | let (mut fraction, mut latest_char, mut count) = self.read_hexadecimal(0.0); Oct 12 18:15:10.036 INFO kablam! | ----^^^^^ Oct 12 18:15:10.036 INFO kablam! | | Oct 12 18:15:10.036 INFO kablam! | help: remove this `mut` Oct 12 18:15:10.036 INFO kablam! Oct 12 18:15:11.300 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 13.32s Oct 12 18:15:11.300 INFO kablam! su: No module specific data is present Oct 12 18:15:12.419 INFO running `"docker" "rm" "-f" "b7e3451afa9764d9aca95797c2815525a934508ab6513b0ec2b53a34660e8b03"` Oct 12 18:15:12.696 INFO blam! b7e3451afa9764d9aca95797c2815525a934508ab6513b0ec2b53a34660e8b03