Oct 27 01:24:02.153 INFO checking lonnng/lua-rs against master#155510e377ae2a8d8ee0dad1a5f809c9062a5526 for pr-55192-2
Oct 27 01:24:02.155 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-2/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-2/pr-55192-2/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/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 +155510e377ae2a8d8ee0dad1a5f809c9062a5526-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 01:24:02.603 INFO blam! 96b5cac383eb82ad076ad89806a4df752528ceeda350c0271920d3a2d5df1203
Oct 27 01:24:02.611 INFO running `"docker" "start" "-a" "96b5cac383eb82ad076ad89806a4df752528ceeda350c0271920d3a2d5df1203"`
Oct 27 01:24:04.719 INFO kablam! usermod: no changes
Oct 27 01:24:04.799 INFO kablam!     Checking libc v0.2.42
Oct 27 01:24:04.799 INFO kablam!     Checking byteorder v1.2.3
Oct 27 01:24:09.355 INFO kablam!     Checking iovec v0.1.2
Oct 27 01:24:10.005 INFO kablam!     Checking bytes v0.4.8
Oct 27 01:24:12.127 INFO kablam!     Checking lua v0.1.0 (/source)
Oct 27 01:24:13.555 INFO kablam! warning: unused import: `state::State`
Oct 27 01:24:13.555 INFO kablam!  --> src/scanner.rs:3:5
Oct 27 01:24:13.555 INFO kablam!   |
Oct 27 01:24:13.555 INFO kablam! 3 | use state::State;
Oct 27 01:24:13.555 INFO kablam!   |     ^^^^^^^^^^^^
Oct 27 01:24:13.575 INFO kablam!   |
Oct 27 01:24:13.575 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 27 01:24:13.575 INFO kablam! 
Oct 27 01:24:13.575 INFO kablam! warning: unused import: `std::mem`
Oct 27 01:24:13.575 INFO kablam!  --> src/scanner.rs:6:5
Oct 27 01:24:13.575 INFO kablam!   |
Oct 27 01:24:13.576 INFO kablam! 6 | use std::mem;
Oct 27 01:24:13.576 INFO kablam!   |     ^^^^^^^^
Oct 27 01:24:13.576 INFO kablam! 
Oct 27 01:24:13.576 INFO kablam! warning: doc comment not used by rustdoc
Oct 27 01:24:13.576 INFO kablam!    --> src/scanner.rs:368:25
Oct 27 01:24:13.576 INFO kablam!     |
Oct 27 01:24:13.577 INFO kablam! 368 |                         /// Escape charactors
Oct 27 01:24:13.577 INFO kablam!     |                         ^^^^^^^^^^^^^^^^^^^^^
Oct 27 01:24:13.577 INFO kablam!     |
Oct 27 01:24:13.577 INFO kablam!     = note: #[warn(unused_doc_comments)] on by default
Oct 27 01:24:13.578 INFO kablam! 
Oct 27 01:24:14.051 INFO kablam! warning: unused import: `state::State`
Oct 27 01:24:14.052 INFO kablam!  --> src/scanner.rs:3:5
Oct 27 01:24:14.052 INFO kablam!   |
Oct 27 01:24:14.052 INFO kablam! 3 | use state::State;
Oct 27 01:24:14.053 INFO kablam!   |     ^^^^^^^^^^^^
Oct 27 01:24:14.053 INFO kablam!   |
Oct 27 01:24:14.053 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 27 01:24:14.053 INFO kablam! 
Oct 27 01:24:14.054 INFO kablam! warning: unused import: `std::mem`
Oct 27 01:24:14.054 INFO kablam!  --> src/scanner.rs:6:5
Oct 27 01:24:14.054 INFO kablam!   |
Oct 27 01:24:14.054 INFO kablam! 6 | use std::mem;
Oct 27 01:24:14.054 INFO kablam!   |     ^^^^^^^^
Oct 27 01:24:14.054 INFO kablam! 
Oct 27 01:24:14.055 INFO kablam! warning: doc comment not used by rustdoc
Oct 27 01:24:14.055 INFO kablam!    --> src/scanner.rs:368:25
Oct 27 01:24:14.055 INFO kablam!     |
Oct 27 01:24:14.055 INFO kablam! 368 |                         /// Escape charactors
Oct 27 01:24:14.055 INFO kablam!     |                         ^^^^^^^^^^^^^^^^^^^^^
Oct 27 01:24:14.056 INFO kablam!     |
Oct 27 01:24:14.056 INFO kablam!     = note: #[warn(unused_doc_comments)] on by default
Oct 27 01:24:14.056 INFO kablam! 
Oct 27 01:24:14.266 INFO kablam! warning: unreachable expression
Oct 27 01:24:14.267 INFO kablam!    --> src/scanner.rs:238:9
Oct 27 01:24:14.267 INFO kablam!     |
Oct 27 01:24:14.267 INFO kablam! 238 |         unreachable!()
Oct 27 01:24:14.267 INFO kablam!     |         ^^^^^^^^^^^^^^
Oct 27 01:24:14.267 INFO kablam!     |
Oct 27 01:24:14.268 INFO kablam!     = note: #[warn(unreachable_code)] on by default
Oct 27 01:24:14.268 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 01:24:14.268 INFO kablam! 
Oct 27 01:24:14.283 INFO kablam! warning: unused import: `state::State`
Oct 27 01:24:14.283 INFO kablam!  --> src/scanner.rs:3:5
Oct 27 01:24:14.283 INFO kablam!   |
Oct 27 01:24:14.283 INFO kablam! 3 | use state::State;
Oct 27 01:24:14.284 INFO kablam!   |     ^^^^^^^^^^^^
Oct 27 01:24:14.284 INFO kablam!   |
Oct 27 01:24:14.284 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 27 01:24:14.284 INFO kablam! 
Oct 27 01:24:14.284 INFO kablam! warning: unused import: `std::mem`
Oct 27 01:24:14.284 INFO kablam!  --> src/scanner.rs:6:5
Oct 27 01:24:14.285 INFO kablam!   |
Oct 27 01:24:14.285 INFO kablam! 6 | use std::mem;
Oct 27 01:24:14.285 INFO kablam!   |     ^^^^^^^^
Oct 27 01:24:14.285 INFO kablam! 
Oct 27 01:24:14.285 INFO kablam! warning: doc comment not used by rustdoc
Oct 27 01:24:14.285 INFO kablam!    --> src/scanner.rs:368:25
Oct 27 01:24:14.285 INFO kablam!     |
Oct 27 01:24:14.286 INFO kablam! 368 |                         /// Escape charactors
Oct 27 01:24:14.286 INFO kablam!     |                         ^^^^^^^^^^^^^^^^^^^^^
Oct 27 01:24:14.286 INFO kablam!     |
Oct 27 01:24:14.286 INFO kablam!     = note: #[warn(unused_doc_comments)] on by default
Oct 27 01:24:14.286 INFO kablam! 
Oct 27 01:24:14.287 INFO kablam! warning: unused imports: `Read`, `Write`
Oct 27 01:24:14.287 INFO kablam!    --> src/scanner.rs:643:19
Oct 27 01:24:14.287 INFO kablam!     |
Oct 27 01:24:14.287 INFO kablam! 643 |     use std::io::{Read, Write};
Oct 27 01:24:14.287 INFO kablam!     |                   ^^^^  ^^^^^
Oct 27 01:24:14.287 INFO kablam! 
Oct 27 01:24:14.308 INFO kablam! warning: unreachable expression
Oct 27 01:24:14.308 INFO kablam!    --> src/scanner.rs:355:9
Oct 27 01:24:14.308 INFO kablam!     |
Oct 27 01:24:14.308 INFO kablam! 355 |         unreachable!()
Oct 27 01:24:14.308 INFO kablam!     |         ^^^^^^^^^^^^^^
Oct 27 01:24:14.309 INFO kablam!     |
Oct 27 01:24:14.309 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 01:24:14.309 INFO kablam! 
Oct 27 01:24:14.636 INFO kablam! warning: unreachable expression
Oct 27 01:24:14.637 INFO kablam!    --> src/scanner.rs:238:9
Oct 27 01:24:14.638 INFO kablam!     |
Oct 27 01:24:14.638 INFO kablam! 238 |         unreachable!()
Oct 27 01:24:14.639 INFO kablam!     |         ^^^^^^^^^^^^^^
Oct 27 01:24:14.639 INFO kablam!     |
Oct 27 01:24:14.640 INFO kablam!     = note: #[warn(unreachable_code)] on by default
Oct 27 01:24:14.640 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 01:24:14.641 INFO kablam! 
Oct 27 01:24:14.687 INFO kablam! warning: unreachable expression
Oct 27 01:24:14.688 INFO kablam!    --> src/scanner.rs:355:9
Oct 27 01:24:14.688 INFO kablam!     |
Oct 27 01:24:14.689 INFO kablam! 355 |         unreachable!()
Oct 27 01:24:14.689 INFO kablam!     |         ^^^^^^^^^^^^^^
Oct 27 01:24:14.707 INFO kablam!     |
Oct 27 01:24:14.708 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 01:24:14.708 INFO kablam! 
Oct 27 01:24:14.886 INFO kablam! warning: unreachable expression
Oct 27 01:24:14.886 INFO kablam!    --> src/scanner.rs:238:9
Oct 27 01:24:14.886 INFO kablam!     |
Oct 27 01:24:14.886 INFO kablam! 238 |         unreachable!()
Oct 27 01:24:14.886 INFO kablam!     |         ^^^^^^^^^^^^^^
Oct 27 01:24:14.886 INFO kablam!     |
Oct 27 01:24:14.899 INFO kablam!     = note: #[warn(unreachable_code)] on by default
Oct 27 01:24:14.899 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 01:24:14.899 INFO kablam! 
Oct 27 01:24:14.939 INFO kablam! warning: unreachable expression
Oct 27 01:24:14.939 INFO kablam!    --> src/scanner.rs:355:9
Oct 27 01:24:14.939 INFO kablam!     |
Oct 27 01:24:14.939 INFO kablam! 355 |         unreachable!()
Oct 27 01:24:14.939 INFO kablam!     |         ^^^^^^^^^^^^^^
Oct 27 01:24:14.940 INFO kablam!     |
Oct 27 01:24:14.940 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 01:24:14.940 INFO kablam! 
Oct 27 01:24:16.023 INFO kablam! warning: value assigned to `reg` is never read
Oct 27 01:24:16.023 INFO kablam!    --> src/compiler.rs:933:21
Oct 27 01:24:16.023 INFO kablam!     |
Oct 27 01:24:16.023 INFO kablam! 933 |                     reg += self.compile_expr(reg, expr, expr_ctx);
Oct 27 01:24:16.023 INFO kablam!     |                     ^^^
Oct 27 01:24:16.023 INFO kablam!     |
Oct 27 01:24:16.023 INFO kablam!     = note: #[warn(unused_assignments)] on by default
Oct 27 01:24:16.023 INFO kablam! 
Oct 27 01:24:16.023 INFO kablam! warning: value assigned to `reg` is never read
Oct 27 01:24:16.023 INFO kablam!    --> src/compiler.rs:937:21
Oct 27 01:24:16.023 INFO kablam!     |
Oct 27 01:24:16.023 INFO kablam! 937 |                     reg += self.compile_expr(reg, expr, &ExprContext::with_opt(0));
Oct 27 01:24:16.023 INFO kablam!     |                     ^^^
Oct 27 01:24:16.023 INFO kablam! 
Oct 27 01:24:16.023 INFO kablam! warning: value assigned to `reg` is never read
Oct 27 01:24:16.023 INFO kablam!     --> src/compiler.rs:1020:17
Oct 27 01:24:16.023 INFO kablam!      |
Oct 27 01:24:16.023 INFO kablam! 1020 |                 reg += self.compile_expr(reg, rhs, &ExprContext::with_opt(0));
Oct 27 01:24:16.023 INFO kablam!      |                 ^^^
Oct 27 01:24:16.023 INFO kablam! 
Oct 27 01:24:16.026 INFO kablam! warning: value assigned to `reg` is never read
Oct 27 01:24:16.026 INFO kablam!     --> src/compiler.rs:1676:21
Oct 27 01:24:16.026 INFO kablam!      |
Oct 27 01:24:16.026 INFO kablam! 1676 |                     reg += self.compile_expr(reg, &exprs[0], &ExprContext::with_opt(-2));
Oct 27 01:24:16.026 INFO kablam!      |                     ^^^
Oct 27 01:24:16.063 INFO kablam! 
Oct 27 01:24:16.179 INFO kablam! warning: variable does not need to be mutable
Oct 27 01:24:16.180 INFO kablam!    --> src/scanner.rs:475:17
Oct 27 01:24:16.180 INFO kablam!     |
Oct 27 01:24:16.181 INFO kablam! 475 |             let mut cvalue = c as u32;
Oct 27 01:24:16.181 INFO kablam!     |                 ----^^^^^^
Oct 27 01:24:16.182 INFO kablam!     |                 |
Oct 27 01:24:16.183 INFO kablam!     |                 help: remove this `mut`
Oct 27 01:24:16.183 INFO kablam!     |
Oct 27 01:24:16.184 INFO kablam!     = note: #[warn(unused_mut)] on by default
Oct 27 01:24:16.184 INFO kablam! 
Oct 27 01:24:16.185 INFO kablam! warning: variable does not need to be mutable
Oct 27 01:24:16.185 INFO kablam!    --> src/scanner.rs:517:49
Oct 27 01:24:16.186 INFO kablam!     |
Oct 27 01:24:16.187 INFO kablam! 517 |             let (mut fraction, mut latest_char, mut count) = self.read_hexadecimal(0.0);
Oct 27 01:24:16.187 INFO kablam!     |                                                 ----^^^^^
Oct 27 01:24:16.188 INFO kablam!     |                                                 |
Oct 27 01:24:16.188 INFO kablam!     |                                                 help: remove this `mut`
Oct 27 01:24:16.203 INFO kablam! 
Oct 27 01:24:16.499 INFO kablam! warning: value assigned to `reg` is never read
Oct 27 01:24:16.500 INFO kablam!    --> src/compiler.rs:933:21
Oct 27 01:24:16.500 INFO kablam!     |
Oct 27 01:24:16.500 INFO kablam! 933 |                     reg += self.compile_expr(reg, expr, expr_ctx);
Oct 27 01:24:16.500 INFO kablam!     |                     ^^^
Oct 27 01:24:16.500 INFO kablam!     |
Oct 27 01:24:16.500 INFO kablam!     = note: #[warn(unused_assignments)] on by default
Oct 27 01:24:16.500 INFO kablam! 
Oct 27 01:24:16.500 INFO kablam! warning: value assigned to `reg` is never read
Oct 27 01:24:16.500 INFO kablam!    --> src/compiler.rs:937:21
Oct 27 01:24:16.500 INFO kablam!     |
Oct 27 01:24:16.500 INFO kablam! 937 |                     reg += self.compile_expr(reg, expr, &ExprContext::with_opt(0));
Oct 27 01:24:16.500 INFO kablam!     |                     ^^^
Oct 27 01:24:16.500 INFO kablam! 
Oct 27 01:24:16.500 INFO kablam! warning: value assigned to `reg` is never read
Oct 27 01:24:16.500 INFO kablam!     --> src/compiler.rs:1020:17
Oct 27 01:24:16.500 INFO kablam!      |
Oct 27 01:24:16.500 INFO kablam! 1020 |                 reg += self.compile_expr(reg, rhs, &ExprContext::with_opt(0));
Oct 27 01:24:16.500 INFO kablam!      |                 ^^^
Oct 27 01:24:16.500 INFO kablam! 
Oct 27 01:24:16.500 INFO kablam! warning: value assigned to `reg` is never read
Oct 27 01:24:16.500 INFO kablam!     --> src/compiler.rs:1676:21
Oct 27 01:24:16.500 INFO kablam!      |
Oct 27 01:24:16.500 INFO kablam! 1676 |                     reg += self.compile_expr(reg, &exprs[0], &ExprContext::with_opt(-2));
Oct 27 01:24:16.500 INFO kablam!      |                     ^^^
Oct 27 01:24:16.500 INFO kablam! 
Oct 27 01:24:16.590 INFO kablam! warning: variable does not need to be mutable
Oct 27 01:24:16.590 INFO kablam!    --> src/scanner.rs:475:17
Oct 27 01:24:16.590 INFO kablam!     |
Oct 27 01:24:16.590 INFO kablam! 475 |             let mut cvalue = c as u32;
Oct 27 01:24:16.590 INFO kablam!     |                 ----^^^^^^
Oct 27 01:24:16.590 INFO kablam!     |                 |
Oct 27 01:24:16.590 INFO kablam!     |                 help: remove this `mut`
Oct 27 01:24:16.590 INFO kablam!     |
Oct 27 01:24:16.590 INFO kablam!     = note: #[warn(unused_mut)] on by default
Oct 27 01:24:16.590 INFO kablam! 
Oct 27 01:24:16.604 INFO kablam! warning: variable does not need to be mutable
Oct 27 01:24:16.604 INFO kablam!    --> src/scanner.rs:517:49
Oct 27 01:24:16.604 INFO kablam!     |
Oct 27 01:24:16.604 INFO kablam! 517 |             let (mut fraction, mut latest_char, mut count) = self.read_hexadecimal(0.0);
Oct 27 01:24:16.604 INFO kablam!     |                                                 ----^^^^^
Oct 27 01:24:16.604 INFO kablam!     |                                                 |
Oct 27 01:24:16.604 INFO kablam!     |                                                 help: remove this `mut`
Oct 27 01:24:16.604 INFO kablam! 
Oct 27 01:24:16.738 INFO kablam! warning: unused variable: `res`
Oct 27 01:24:16.738 INFO kablam!    --> src/scanner.rs:732:13
Oct 27 01:24:16.738 INFO kablam!     |
Oct 27 01:24:16.738 INFO kablam! 732 |         let res = scanner.scan();
Oct 27 01:24:16.738 INFO kablam!     |             ^^^ help: consider using `_res` instead
Oct 27 01:24:16.738 INFO kablam!     |
Oct 27 01:24:16.738 INFO kablam!     = note: #[warn(unused_variables)] on by default
Oct 27 01:24:16.738 INFO kablam! 
Oct 27 01:24:16.741 INFO kablam! warning: value assigned to `reg` is never read
Oct 27 01:24:16.741 INFO kablam!    --> src/compiler.rs:933:21
Oct 27 01:24:16.741 INFO kablam!     |
Oct 27 01:24:16.741 INFO kablam! 933 |                     reg += self.compile_expr(reg, expr, expr_ctx);
Oct 27 01:24:16.741 INFO kablam!     |                     ^^^
Oct 27 01:24:16.741 INFO kablam!     |
Oct 27 01:24:16.741 INFO kablam!     = note: #[warn(unused_assignments)] on by default
Oct 27 01:24:16.741 INFO kablam! 
Oct 27 01:24:16.741 INFO kablam! warning: value assigned to `reg` is never read
Oct 27 01:24:16.741 INFO kablam!    --> src/compiler.rs:937:21
Oct 27 01:24:16.741 INFO kablam!     |
Oct 27 01:24:16.741 INFO kablam! 937 |                     reg += self.compile_expr(reg, expr, &ExprContext::with_opt(0));
Oct 27 01:24:16.741 INFO kablam!     |                     ^^^
Oct 27 01:24:16.741 INFO kablam! 
Oct 27 01:24:16.741 INFO kablam! warning: value assigned to `reg` is never read
Oct 27 01:24:16.742 INFO kablam!     --> src/compiler.rs:1020:17
Oct 27 01:24:16.742 INFO kablam!      |
Oct 27 01:24:16.742 INFO kablam! 1020 |                 reg += self.compile_expr(reg, rhs, &ExprContext::with_opt(0));
Oct 27 01:24:16.742 INFO kablam!      |                 ^^^
Oct 27 01:24:16.742 INFO kablam! 
Oct 27 01:24:16.743 INFO kablam! warning: value assigned to `reg` is never read
Oct 27 01:24:16.743 INFO kablam!     --> src/compiler.rs:1676:21
Oct 27 01:24:16.743 INFO kablam!      |
Oct 27 01:24:16.743 INFO kablam! 1676 |                     reg += self.compile_expr(reg, &exprs[0], &ExprContext::with_opt(-2));
Oct 27 01:24:16.743 INFO kablam!      |                     ^^^
Oct 27 01:24:16.743 INFO kablam! 
Oct 27 01:24:16.871 INFO kablam! warning: variable does not need to be mutable
Oct 27 01:24:16.871 INFO kablam!    --> src/scanner.rs:475:17
Oct 27 01:24:16.871 INFO kablam!     |
Oct 27 01:24:16.871 INFO kablam! 475 |             let mut cvalue = c as u32;
Oct 27 01:24:16.871 INFO kablam!     |                 ----^^^^^^
Oct 27 01:24:16.871 INFO kablam!     |                 |
Oct 27 01:24:16.871 INFO kablam!     |                 help: remove this `mut`
Oct 27 01:24:16.871 INFO kablam!     |
Oct 27 01:24:16.871 INFO kablam!     = note: #[warn(unused_mut)] on by default
Oct 27 01:24:16.871 INFO kablam! 
Oct 27 01:24:16.894 INFO kablam! warning: variable does not need to be mutable
Oct 27 01:24:16.894 INFO kablam!    --> src/scanner.rs:517:49
Oct 27 01:24:16.894 INFO kablam!     |
Oct 27 01:24:16.894 INFO kablam! 517 |             let (mut fraction, mut latest_char, mut count) = self.read_hexadecimal(0.0);
Oct 27 01:24:16.894 INFO kablam!     |                                                 ----^^^^^
Oct 27 01:24:16.894 INFO kablam!     |                                                 |
Oct 27 01:24:16.894 INFO kablam!     |                                                 help: remove this `mut`
Oct 27 01:24:16.894 INFO kablam! 
Oct 27 01:24:18.783 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 14.03s
Oct 27 01:24:18.783 INFO kablam! su: No module specific data is present
Oct 27 01:24:19.739 INFO running `"docker" "rm" "-f" "96b5cac383eb82ad076ad89806a4df752528ceeda350c0271920d3a2d5df1203"`
Oct 27 01:24:20.059 INFO blam! 96b5cac383eb82ad076ad89806a4df752528ceeda350c0271920d3a2d5df1203