Oct 27 01:24:01.993 INFO checking lonnng/lua-rs against try#19f01b935b91481fd445b16b533d2f87661bf12e for pr-55192-2
Oct 27 01:24:01.993 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-3/try#19f01b935b91481fd445b16b533d2f87661bf12e:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-3/pr-55192-2/try#19f01b935b91481fd445b16b533d2f87661bf12e:/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 +19f01b935b91481fd445b16b533d2f87661bf12e-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 27 01:24:02.544 INFO blam! 5380e90edd0101f94500bbd67e37ddf6de9dc3a3eab4b8f246607bb9a53876fe
Oct 27 01:24:02.547 INFO running `"docker" "start" "-a" "5380e90edd0101f94500bbd67e37ddf6de9dc3a3eab4b8f246607bb9a53876fe"`
Oct 27 01:24:03.743 INFO kablam! usermod: no changes
Oct 27 01:24:03.876 INFO kablam!     Checking libc v0.2.42
Oct 27 01:24:03.883 INFO kablam!     Checking byteorder v1.2.3
Oct 27 01:24:07.752 INFO kablam!     Checking iovec v0.1.2
Oct 27 01:24:08.413 INFO kablam!     Checking bytes v0.4.8
Oct 27 01:24:10.357 INFO kablam!     Checking lua v0.1.0 (/source)
Oct 27 01:24:11.595 INFO kablam! warning: unused import: `state::State`
Oct 27 01:24:11.596 INFO kablam!  --> src/scanner.rs:3:5
Oct 27 01:24:11.596 INFO kablam!   |
Oct 27 01:24:11.597 INFO kablam! 3 | use state::State;
Oct 27 01:24:11.597 INFO kablam!   |     ^^^^^^^^^^^^
Oct 27 01:24:11.598 INFO kablam!   |
Oct 27 01:24:11.599 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 27 01:24:11.599 INFO kablam! 
Oct 27 01:24:11.600 INFO kablam! warning: unused import: `std::mem`
Oct 27 01:24:11.601 INFO kablam!  --> src/scanner.rs:6:5
Oct 27 01:24:11.601 INFO kablam!   |
Oct 27 01:24:11.602 INFO kablam! 6 | use std::mem;
Oct 27 01:24:11.602 INFO kablam!   |     ^^^^^^^^
Oct 27 01:24:11.603 INFO kablam! 
Oct 27 01:24:11.604 INFO kablam! warning: doc comment not used by rustdoc
Oct 27 01:24:11.605 INFO kablam!    --> src/scanner.rs:368:25
Oct 27 01:24:11.605 INFO kablam!     |
Oct 27 01:24:11.606 INFO kablam! 368 |                         /// Escape charactors
Oct 27 01:24:11.606 INFO kablam!     |                         ^^^^^^^^^^^^^^^^^^^^^
Oct 27 01:24:11.607 INFO kablam!     |
Oct 27 01:24:11.608 INFO kablam!     = note: #[warn(unused_doc_comments)] on by default
Oct 27 01:24:11.608 INFO kablam! 
Oct 27 01:24:12.007 INFO kablam! warning: unused import: `state::State`
Oct 27 01:24:12.007 INFO kablam!  --> src/scanner.rs:3:5
Oct 27 01:24:12.007 INFO kablam!   |
Oct 27 01:24:12.007 INFO kablam! 3 | use state::State;
Oct 27 01:24:12.007 INFO kablam!   |     ^^^^^^^^^^^^
Oct 27 01:24:12.007 INFO kablam!   |
Oct 27 01:24:12.007 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 27 01:24:12.007 INFO kablam! 
Oct 27 01:24:12.007 INFO kablam! warning: unused import: `std::mem`
Oct 27 01:24:12.007 INFO kablam!  --> src/scanner.rs:6:5
Oct 27 01:24:12.007 INFO kablam!   |
Oct 27 01:24:12.007 INFO kablam! 6 | use std::mem;
Oct 27 01:24:12.007 INFO kablam!   |     ^^^^^^^^
Oct 27 01:24:12.007 INFO kablam! 
Oct 27 01:24:12.007 INFO kablam! warning: doc comment not used by rustdoc
Oct 27 01:24:12.007 INFO kablam!    --> src/scanner.rs:368:25
Oct 27 01:24:12.007 INFO kablam!     |
Oct 27 01:24:12.007 INFO kablam! 368 |                         /// Escape charactors
Oct 27 01:24:12.007 INFO kablam!     |                         ^^^^^^^^^^^^^^^^^^^^^
Oct 27 01:24:12.007 INFO kablam!     |
Oct 27 01:24:12.007 INFO kablam!     = note: #[warn(unused_doc_comments)] on by default
Oct 27 01:24:12.007 INFO kablam! 
Oct 27 01:24:12.090 INFO kablam! warning: unreachable expression
Oct 27 01:24:12.090 INFO kablam!    --> src/scanner.rs:238:9
Oct 27 01:24:12.090 INFO kablam!     |
Oct 27 01:24:12.090 INFO kablam! 238 |         unreachable!()
Oct 27 01:24:12.090 INFO kablam!     |         ^^^^^^^^^^^^^^
Oct 27 01:24:12.090 INFO kablam!     |
Oct 27 01:24:12.091 INFO kablam!     = note: #[warn(unreachable_code)] on by default
Oct 27 01:24:12.091 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 27 01:24:12.091 INFO kablam! 
Oct 27 01:24:12.119 INFO kablam! warning: unreachable expression
Oct 27 01:24:12.119 INFO kablam!    --> src/scanner.rs:355:9
Oct 27 01:24:12.119 INFO kablam!     |
Oct 27 01:24:12.119 INFO kablam! 355 |         unreachable!()
Oct 27 01:24:12.119 INFO kablam!     |         ^^^^^^^^^^^^^^
Oct 27 01:24:12.119 INFO kablam!     |
Oct 27 01:24:12.119 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 27 01:24:12.119 INFO kablam! 
Oct 27 01:24:12.393 INFO kablam! warning: unused import: `state::State`
Oct 27 01:24:12.393 INFO kablam!  --> src/scanner.rs:3:5
Oct 27 01:24:12.394 INFO kablam!   |
Oct 27 01:24:12.395 INFO kablam! 3 | use state::State;
Oct 27 01:24:12.395 INFO kablam!   |     ^^^^^^^^^^^^
Oct 27 01:24:12.396 INFO kablam!   |
Oct 27 01:24:12.397 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 27 01:24:12.397 INFO kablam! 
Oct 27 01:24:12.398 INFO kablam! warning: unused import: `std::mem`
Oct 27 01:24:12.398 INFO kablam!  --> src/scanner.rs:6:5
Oct 27 01:24:12.399 INFO kablam!   |
Oct 27 01:24:12.399 INFO kablam! 6 | use std::mem;
Oct 27 01:24:12.400 INFO kablam!   |     ^^^^^^^^
Oct 27 01:24:12.400 INFO kablam! 
Oct 27 01:24:12.401 INFO kablam! warning: doc comment not used by rustdoc
Oct 27 01:24:12.401 INFO kablam!    --> src/scanner.rs:368:25
Oct 27 01:24:12.402 INFO kablam!     |
Oct 27 01:24:12.403 INFO kablam! 368 |                         /// Escape charactors
Oct 27 01:24:12.403 INFO kablam!     |                         ^^^^^^^^^^^^^^^^^^^^^
Oct 27 01:24:12.403 INFO kablam!     |
Oct 27 01:24:12.403 INFO kablam!     = note: #[warn(unused_doc_comments)] on by default
Oct 27 01:24:12.403 INFO kablam! 
Oct 27 01:24:12.403 INFO kablam! warning: unused imports: `Read`, `Write`
Oct 27 01:24:12.403 INFO kablam!    --> src/scanner.rs:643:19
Oct 27 01:24:12.403 INFO kablam!     |
Oct 27 01:24:12.403 INFO kablam! 643 |     use std::io::{Read, Write};
Oct 27 01:24:12.403 INFO kablam!     |                   ^^^^  ^^^^^
Oct 27 01:24:12.403 INFO kablam! 
Oct 27 01:24:12.587 INFO kablam! warning: unreachable expression
Oct 27 01:24:12.587 INFO kablam!    --> src/scanner.rs:238:9
Oct 27 01:24:12.587 INFO kablam!     |
Oct 27 01:24:12.587 INFO kablam! 238 |         unreachable!()
Oct 27 01:24:12.587 INFO kablam!     |         ^^^^^^^^^^^^^^
Oct 27 01:24:12.587 INFO kablam!     |
Oct 27 01:24:12.587 INFO kablam!     = note: #[warn(unreachable_code)] on by default
Oct 27 01:24:12.587 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 27 01:24:12.587 INFO kablam! 
Oct 27 01:24:12.603 INFO kablam! warning: unreachable expression
Oct 27 01:24:12.603 INFO kablam!    --> src/scanner.rs:355:9
Oct 27 01:24:12.603 INFO kablam!     |
Oct 27 01:24:12.603 INFO kablam! 355 |         unreachable!()
Oct 27 01:24:12.603 INFO kablam!     |         ^^^^^^^^^^^^^^
Oct 27 01:24:12.603 INFO kablam!     |
Oct 27 01:24:12.603 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 27 01:24:12.603 INFO kablam! 
Oct 27 01:24:13.183 INFO kablam! warning: unreachable expression
Oct 27 01:24:13.183 INFO kablam!    --> src/scanner.rs:238:9
Oct 27 01:24:13.183 INFO kablam!     |
Oct 27 01:24:13.183 INFO kablam! 238 |         unreachable!()
Oct 27 01:24:13.183 INFO kablam!     |         ^^^^^^^^^^^^^^
Oct 27 01:24:13.183 INFO kablam!     |
Oct 27 01:24:13.183 INFO kablam!     = note: #[warn(unreachable_code)] on by default
Oct 27 01:24:13.183 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 27 01:24:13.183 INFO kablam! 
Oct 27 01:24:13.227 INFO kablam! warning: unreachable expression
Oct 27 01:24:13.227 INFO kablam!    --> src/scanner.rs:355:9
Oct 27 01:24:13.227 INFO kablam!     |
Oct 27 01:24:13.227 INFO kablam! 355 |         unreachable!()
Oct 27 01:24:13.227 INFO kablam!     |         ^^^^^^^^^^^^^^
Oct 27 01:24:13.228 INFO kablam!     |
Oct 27 01:24:13.228 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 27 01:24:13.228 INFO kablam! 
Oct 27 01:24:13.420 INFO kablam! warning: value assigned to `reg` is never read
Oct 27 01:24:13.420 INFO kablam!    --> src/compiler.rs:933:21
Oct 27 01:24:13.420 INFO kablam!     |
Oct 27 01:24:13.420 INFO kablam! 933 |                     reg += self.compile_expr(reg, expr, expr_ctx);
Oct 27 01:24:13.420 INFO kablam!     |                     ^^^
Oct 27 01:24:13.420 INFO kablam!     |
Oct 27 01:24:13.421 INFO kablam!     = note: #[warn(unused_assignments)] on by default
Oct 27 01:24:13.421 INFO kablam! 
Oct 27 01:24:13.422 INFO kablam! warning: value assigned to `reg` is never read
Oct 27 01:24:13.422 INFO kablam!    --> src/compiler.rs:937:21
Oct 27 01:24:13.422 INFO kablam!     |
Oct 27 01:24:13.422 INFO kablam! 937 |                     reg += self.compile_expr(reg, expr, &ExprContext::with_opt(0));
Oct 27 01:24:13.422 INFO kablam!     |                     ^^^
Oct 27 01:24:13.422 INFO kablam! 
Oct 27 01:24:13.422 INFO kablam! warning: value assigned to `reg` is never read
Oct 27 01:24:13.422 INFO kablam!     --> src/compiler.rs:1020:17
Oct 27 01:24:13.422 INFO kablam!      |
Oct 27 01:24:13.422 INFO kablam! 1020 |                 reg += self.compile_expr(reg, rhs, &ExprContext::with_opt(0));
Oct 27 01:24:13.422 INFO kablam!      |                 ^^^
Oct 27 01:24:13.422 INFO kablam! 
Oct 27 01:24:13.427 INFO kablam! warning: value assigned to `reg` is never read
Oct 27 01:24:13.427 INFO kablam!     --> src/compiler.rs:1676:21
Oct 27 01:24:13.427 INFO kablam!      |
Oct 27 01:24:13.427 INFO kablam! 1676 |                     reg += self.compile_expr(reg, &exprs[0], &ExprContext::with_opt(-2));
Oct 27 01:24:13.427 INFO kablam!      |                     ^^^
Oct 27 01:24:13.427 INFO kablam! 
Oct 27 01:24:13.499 INFO kablam! warning: variable does not need to be mutable
Oct 27 01:24:13.499 INFO kablam!    --> src/scanner.rs:475:17
Oct 27 01:24:13.499 INFO kablam!     |
Oct 27 01:24:13.499 INFO kablam! 475 |             let mut cvalue = c as u32;
Oct 27 01:24:13.499 INFO kablam!     |                 ----^^^^^^
Oct 27 01:24:13.499 INFO kablam!     |                 |
Oct 27 01:24:13.499 INFO kablam!     |                 help: remove this `mut`
Oct 27 01:24:13.499 INFO kablam!     |
Oct 27 01:24:13.500 INFO kablam!     = note: #[warn(unused_mut)] on by default
Oct 27 01:24:13.500 INFO kablam! 
Oct 27 01:24:13.507 INFO kablam! warning: variable does not need to be mutable
Oct 27 01:24:13.507 INFO kablam!    --> src/scanner.rs:517:49
Oct 27 01:24:13.507 INFO kablam!     |
Oct 27 01:24:13.507 INFO kablam! 517 |             let (mut fraction, mut latest_char, mut count) = self.read_hexadecimal(0.0);
Oct 27 01:24:13.507 INFO kablam!     |                                                 ----^^^^^
Oct 27 01:24:13.507 INFO kablam!     |                                                 |
Oct 27 01:24:13.507 INFO kablam!     |                                                 help: remove this `mut`
Oct 27 01:24:13.507 INFO kablam! 
Oct 27 01:24:14.313 INFO kablam! warning: value assigned to `reg` is never read
Oct 27 01:24:14.313 INFO kablam!    --> src/compiler.rs:933:21
Oct 27 01:24:14.313 INFO kablam!     |
Oct 27 01:24:14.313 INFO kablam! 933 |                     reg += self.compile_expr(reg, expr, expr_ctx);
Oct 27 01:24:14.313 INFO kablam!     |                     ^^^
Oct 27 01:24:14.313 INFO kablam!     |
Oct 27 01:24:14.313 INFO kablam!     = note: #[warn(unused_assignments)] on by default
Oct 27 01:24:14.313 INFO kablam! 
Oct 27 01:24:14.314 INFO kablam! warning: value assigned to `reg` is never read
Oct 27 01:24:14.314 INFO kablam!    --> src/compiler.rs:937:21
Oct 27 01:24:14.314 INFO kablam!     |
Oct 27 01:24:14.314 INFO kablam! 937 |                     reg += self.compile_expr(reg, expr, &ExprContext::with_opt(0));
Oct 27 01:24:14.314 INFO kablam!     |                     ^^^
Oct 27 01:24:14.314 INFO kablam! 
Oct 27 01:24:14.314 INFO kablam! warning: value assigned to `reg` is never read
Oct 27 01:24:14.314 INFO kablam!     --> src/compiler.rs:1020:17
Oct 27 01:24:14.314 INFO kablam!      |
Oct 27 01:24:14.314 INFO kablam! 1020 |                 reg += self.compile_expr(reg, rhs, &ExprContext::with_opt(0));
Oct 27 01:24:14.314 INFO kablam!      |                 ^^^
Oct 27 01:24:14.315 INFO kablam! 
Oct 27 01:24:14.323 INFO kablam! warning: value assigned to `reg` is never read
Oct 27 01:24:14.323 INFO kablam!     --> src/compiler.rs:1676:21
Oct 27 01:24:14.323 INFO kablam!      |
Oct 27 01:24:14.323 INFO kablam! 1676 |                     reg += self.compile_expr(reg, &exprs[0], &ExprContext::with_opt(-2));
Oct 27 01:24:14.323 INFO kablam!      |                     ^^^
Oct 27 01:24:14.323 INFO kablam! 
Oct 27 01:24:14.423 INFO kablam! warning: variable does not need to be mutable
Oct 27 01:24:14.423 INFO kablam!    --> src/scanner.rs:475:17
Oct 27 01:24:14.423 INFO kablam!     |
Oct 27 01:24:14.423 INFO kablam! 475 |             let mut cvalue = c as u32;
Oct 27 01:24:14.423 INFO kablam!     |                 ----^^^^^^
Oct 27 01:24:14.423 INFO kablam!     |                 |
Oct 27 01:24:14.423 INFO kablam!     |                 help: remove this `mut`
Oct 27 01:24:14.423 INFO kablam!     |
Oct 27 01:24:14.423 INFO kablam!     = note: #[warn(unused_mut)] on by default
Oct 27 01:24:14.423 INFO kablam! 
Oct 27 01:24:14.442 INFO kablam! warning: variable does not need to be mutable
Oct 27 01:24:14.442 INFO kablam!    --> src/scanner.rs:517:49
Oct 27 01:24:14.442 INFO kablam!     |
Oct 27 01:24:14.442 INFO kablam! 517 |             let (mut fraction, mut latest_char, mut count) = self.read_hexadecimal(0.0);
Oct 27 01:24:14.442 INFO kablam!     |                                                 ----^^^^^
Oct 27 01:24:14.442 INFO kablam!     |                                                 |
Oct 27 01:24:14.442 INFO kablam!     |                                                 help: remove this `mut`
Oct 27 01:24:14.442 INFO kablam! 
Oct 27 01:24:15.227 INFO kablam! warning: unused variable: `res`
Oct 27 01:24:15.227 INFO kablam!    --> src/scanner.rs:732:13
Oct 27 01:24:15.227 INFO kablam!     |
Oct 27 01:24:15.227 INFO kablam! 732 |         let res = scanner.scan();
Oct 27 01:24:15.227 INFO kablam!     |             ^^^ help: consider using `_res` instead
Oct 27 01:24:15.227 INFO kablam!     |
Oct 27 01:24:15.227 INFO kablam!     = note: #[warn(unused_variables)] on by default
Oct 27 01:24:15.227 INFO kablam! 
Oct 27 01:24:15.227 INFO kablam! warning: value assigned to `reg` is never read
Oct 27 01:24:15.227 INFO kablam!    --> src/compiler.rs:933:21
Oct 27 01:24:15.227 INFO kablam!     |
Oct 27 01:24:15.227 INFO kablam! 933 |                     reg += self.compile_expr(reg, expr, expr_ctx);
Oct 27 01:24:15.227 INFO kablam!     |                     ^^^
Oct 27 01:24:15.227 INFO kablam!     |
Oct 27 01:24:15.227 INFO kablam!     = note: #[warn(unused_assignments)] on by default
Oct 27 01:24:15.227 INFO kablam! 
Oct 27 01:24:15.227 INFO kablam! warning: value assigned to `reg` is never read
Oct 27 01:24:15.227 INFO kablam!    --> src/compiler.rs:937:21
Oct 27 01:24:15.227 INFO kablam!     |
Oct 27 01:24:15.227 INFO kablam! 937 |                     reg += self.compile_expr(reg, expr, &ExprContext::with_opt(0));
Oct 27 01:24:15.227 INFO kablam!     |                     ^^^
Oct 27 01:24:15.227 INFO kablam! 
Oct 27 01:24:15.227 INFO kablam! warning: value assigned to `reg` is never read
Oct 27 01:24:15.227 INFO kablam!     --> src/compiler.rs:1020:17
Oct 27 01:24:15.227 INFO kablam!      |
Oct 27 01:24:15.227 INFO kablam! 1020 |                 reg += self.compile_expr(reg, rhs, &ExprContext::with_opt(0));
Oct 27 01:24:15.227 INFO kablam!      |                 ^^^
Oct 27 01:24:15.227 INFO kablam! 
Oct 27 01:24:15.236 INFO kablam! warning: value assigned to `reg` is never read
Oct 27 01:24:15.236 INFO kablam!     --> src/compiler.rs:1676:21
Oct 27 01:24:15.236 INFO kablam!      |
Oct 27 01:24:15.236 INFO kablam! 1676 |                     reg += self.compile_expr(reg, &exprs[0], &ExprContext::with_opt(-2));
Oct 27 01:24:15.236 INFO kablam!      |                     ^^^
Oct 27 01:24:15.236 INFO kablam! 
Oct 27 01:24:15.319 INFO kablam! warning: variable does not need to be mutable
Oct 27 01:24:15.319 INFO kablam!    --> src/scanner.rs:475:17
Oct 27 01:24:15.320 INFO kablam!     |
Oct 27 01:24:15.320 INFO kablam! 475 |             let mut cvalue = c as u32;
Oct 27 01:24:15.320 INFO kablam!     |                 ----^^^^^^
Oct 27 01:24:15.321 INFO kablam!     |                 |
Oct 27 01:24:15.321 INFO kablam!     |                 help: remove this `mut`
Oct 27 01:24:15.327 INFO kablam!     |
Oct 27 01:24:15.327 INFO kablam!     = note: #[warn(unused_mut)] on by default
Oct 27 01:24:15.327 INFO kablam! 
Oct 27 01:24:15.343 INFO kablam! warning: variable does not need to be mutable
Oct 27 01:24:15.343 INFO kablam!    --> src/scanner.rs:517:49
Oct 27 01:24:15.344 INFO kablam!     |
Oct 27 01:24:15.344 INFO kablam! 517 |             let (mut fraction, mut latest_char, mut count) = self.read_hexadecimal(0.0);
Oct 27 01:24:15.344 INFO kablam!     |                                                 ----^^^^^
Oct 27 01:24:15.345 INFO kablam!     |                                                 |
Oct 27 01:24:15.345 INFO kablam!     |                                                 help: remove this `mut`
Oct 27 01:24:15.345 INFO kablam! 
Oct 27 01:24:16.403 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 12.63s
Oct 27 01:24:16.411 INFO kablam! su: No module specific data is present
Oct 27 01:24:17.862 INFO running `"docker" "rm" "-f" "5380e90edd0101f94500bbd67e37ddf6de9dc3a3eab4b8f246607bb9a53876fe"`
Oct 27 01:24:18.259 INFO blam! 5380e90edd0101f94500bbd67e37ddf6de9dc3a3eab4b8f246607bb9a53876fe