Nov 06 18:32:08.256 INFO checking lonnng/lua-rs against master#24e66c28980442a48d9458f1a4f9b76cc722dc8a for pr-55687
Nov 06 18:32:08.256 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55687/worker-3/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55687/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/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 +24e66c28980442a48d9458f1a4f9b76cc722dc8a-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 06 18:32:08.716 INFO blam! 3139e6594e2643bc3d04cea82fb01f526a3faaf88d924a1f1f5a913bd923c704
Nov 06 18:32:08.717 INFO running `"docker" "start" "-a" "3139e6594e2643bc3d04cea82fb01f526a3faaf88d924a1f1f5a913bd923c704"`
Nov 06 18:32:11.628 INFO kablam! usermod: no changes
Nov 06 18:32:11.756 INFO kablam!     Checking libc v0.2.42
Nov 06 18:32:11.760 INFO kablam!     Checking byteorder v1.2.3
Nov 06 18:32:16.072 INFO kablam!     Checking iovec v0.1.2
Nov 06 18:32:16.763 INFO kablam!     Checking bytes v0.4.8
Nov 06 18:32:18.820 INFO kablam!     Checking lua v0.1.0 (/source)
Nov 06 18:32:20.236 INFO kablam! warning: unused import: `state::State`
Nov 06 18:32:20.236 INFO kablam!  --> src/scanner.rs:3:5
Nov 06 18:32:20.236 INFO kablam!   |
Nov 06 18:32:20.236 INFO kablam! 3 | use state::State;
Nov 06 18:32:20.236 INFO kablam!   |     ^^^^^^^^^^^^
Nov 06 18:32:20.236 INFO kablam!   |
Nov 06 18:32:20.236 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 06 18:32:20.236 INFO kablam! 
Nov 06 18:32:20.236 INFO kablam! warning: unused import: `std::mem`
Nov 06 18:32:20.236 INFO kablam!  --> src/scanner.rs:6:5
Nov 06 18:32:20.236 INFO kablam!   |
Nov 06 18:32:20.236 INFO kablam! 6 | use std::mem;
Nov 06 18:32:20.236 INFO kablam!   |     ^^^^^^^^
Nov 06 18:32:20.236 INFO kablam! 
Nov 06 18:32:20.236 INFO kablam! warning: doc comment not used by rustdoc
Nov 06 18:32:20.237 INFO kablam!    --> src/scanner.rs:368:25
Nov 06 18:32:20.237 INFO kablam!     |
Nov 06 18:32:20.237 INFO kablam! 368 |                         /// Escape charactors
Nov 06 18:32:20.237 INFO kablam!     |                         ^^^^^^^^^^^^^^^^^^^^^
Nov 06 18:32:20.237 INFO kablam!     |
Nov 06 18:32:20.237 INFO kablam!     = note: #[warn(unused_doc_comments)] on by default
Nov 06 18:32:20.237 INFO kablam! 
Nov 06 18:32:20.276 INFO kablam! warning: unused import: `state::State`
Nov 06 18:32:20.276 INFO kablam!  --> src/scanner.rs:3:5
Nov 06 18:32:20.276 INFO kablam!   |
Nov 06 18:32:20.276 INFO kablam! 3 | use state::State;
Nov 06 18:32:20.276 INFO kablam!   |     ^^^^^^^^^^^^
Nov 06 18:32:20.276 INFO kablam!   |
Nov 06 18:32:20.276 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 06 18:32:20.276 INFO kablam! 
Nov 06 18:32:20.276 INFO kablam! warning: unused import: `std::mem`
Nov 06 18:32:20.276 INFO kablam!  --> src/scanner.rs:6:5
Nov 06 18:32:20.276 INFO kablam!   |
Nov 06 18:32:20.276 INFO kablam! 6 | use std::mem;
Nov 06 18:32:20.276 INFO kablam!   |     ^^^^^^^^
Nov 06 18:32:20.276 INFO kablam! 
Nov 06 18:32:20.292 INFO kablam! warning: doc comment not used by rustdoc
Nov 06 18:32:20.292 INFO kablam!    --> src/scanner.rs:368:25
Nov 06 18:32:20.292 INFO kablam!     |
Nov 06 18:32:20.292 INFO kablam! 368 |                         /// Escape charactors
Nov 06 18:32:20.292 INFO kablam!     |                         ^^^^^^^^^^^^^^^^^^^^^
Nov 06 18:32:20.292 INFO kablam!     |
Nov 06 18:32:20.292 INFO kablam!     = note: #[warn(unused_doc_comments)] on by default
Nov 06 18:32:20.292 INFO kablam! 
Nov 06 18:32:20.292 INFO kablam! warning: unused imports: `Read`, `Write`
Nov 06 18:32:20.292 INFO kablam!    --> src/scanner.rs:643:19
Nov 06 18:32:20.292 INFO kablam!     |
Nov 06 18:32:20.292 INFO kablam! 643 |     use std::io::{Read, Write};
Nov 06 18:32:20.292 INFO kablam!     |                   ^^^^  ^^^^^
Nov 06 18:32:20.292 INFO kablam! 
Nov 06 18:32:20.592 INFO kablam! warning: unused import: `state::State`
Nov 06 18:32:20.592 INFO kablam!  --> src/scanner.rs:3:5
Nov 06 18:32:20.592 INFO kablam!   |
Nov 06 18:32:20.592 INFO kablam! 3 | use state::State;
Nov 06 18:32:20.592 INFO kablam!   |     ^^^^^^^^^^^^
Nov 06 18:32:20.592 INFO kablam!   |
Nov 06 18:32:20.592 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 06 18:32:20.592 INFO kablam! 
Nov 06 18:32:20.592 INFO kablam! warning: unused import: `std::mem`
Nov 06 18:32:20.592 INFO kablam!  --> src/scanner.rs:6:5
Nov 06 18:32:20.592 INFO kablam!   |
Nov 06 18:32:20.592 INFO kablam! 6 | use std::mem;
Nov 06 18:32:20.592 INFO kablam!   |     ^^^^^^^^
Nov 06 18:32:20.592 INFO kablam! 
Nov 06 18:32:20.592 INFO kablam! warning: doc comment not used by rustdoc
Nov 06 18:32:20.593 INFO kablam!    --> src/scanner.rs:368:25
Nov 06 18:32:20.593 INFO kablam!     |
Nov 06 18:32:20.593 INFO kablam! 368 |                         /// Escape charactors
Nov 06 18:32:20.593 INFO kablam!     |                         ^^^^^^^^^^^^^^^^^^^^^
Nov 06 18:32:20.593 INFO kablam!     |
Nov 06 18:32:20.593 INFO kablam!     = note: #[warn(unused_doc_comments)] on by default
Nov 06 18:32:20.593 INFO kablam! 
Nov 06 18:32:20.872 INFO kablam! warning: unreachable expression
Nov 06 18:32:20.872 INFO kablam!    --> src/scanner.rs:238:9
Nov 06 18:32:20.872 INFO kablam!     |
Nov 06 18:32:20.872 INFO kablam! 238 |         unreachable!()
Nov 06 18:32:20.872 INFO kablam!     |         ^^^^^^^^^^^^^^
Nov 06 18:32:20.872 INFO kablam!     |
Nov 06 18:32:20.872 INFO kablam!     = note: #[warn(unreachable_code)] on by default
Nov 06 18:32:20.872 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)
Nov 06 18:32:20.872 INFO kablam! 
Nov 06 18:32:20.884 INFO kablam! warning: unreachable expression
Nov 06 18:32:20.884 INFO kablam!    --> src/scanner.rs:238:9
Nov 06 18:32:20.884 INFO kablam!     |
Nov 06 18:32:20.884 INFO kablam! 238 |         unreachable!()
Nov 06 18:32:20.884 INFO kablam!     |         ^^^^^^^^^^^^^^
Nov 06 18:32:20.884 INFO kablam!     |
Nov 06 18:32:20.884 INFO kablam!     = note: #[warn(unreachable_code)] on by default
Nov 06 18:32:20.884 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)
Nov 06 18:32:20.884 INFO kablam! 
Nov 06 18:32:20.936 INFO kablam! warning: unreachable expression
Nov 06 18:32:20.936 INFO kablam!    --> src/scanner.rs:355:9
Nov 06 18:32:20.936 INFO kablam!     |
Nov 06 18:32:20.936 INFO kablam! 355 |         unreachable!()
Nov 06 18:32:20.936 INFO kablam!     |         ^^^^^^^^^^^^^^
Nov 06 18:32:20.936 INFO kablam!     |
Nov 06 18:32:20.936 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)
Nov 06 18:32:20.936 INFO kablam! 
Nov 06 18:32:20.936 INFO kablam! warning: unreachable expression
Nov 06 18:32:20.936 INFO kablam!    --> src/scanner.rs:355:9
Nov 06 18:32:20.936 INFO kablam!     |
Nov 06 18:32:20.936 INFO kablam! 355 |         unreachable!()
Nov 06 18:32:20.936 INFO kablam!     |         ^^^^^^^^^^^^^^
Nov 06 18:32:20.937 INFO kablam!     |
Nov 06 18:32:20.937 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)
Nov 06 18:32:20.937 INFO kablam! 
Nov 06 18:32:21.424 INFO kablam! warning: unreachable expression
Nov 06 18:32:21.424 INFO kablam!    --> src/scanner.rs:238:9
Nov 06 18:32:21.424 INFO kablam!     |
Nov 06 18:32:21.424 INFO kablam! 238 |         unreachable!()
Nov 06 18:32:21.424 INFO kablam!     |         ^^^^^^^^^^^^^^
Nov 06 18:32:21.424 INFO kablam!     |
Nov 06 18:32:21.424 INFO kablam!     = note: #[warn(unreachable_code)] on by default
Nov 06 18:32:21.424 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)
Nov 06 18:32:21.424 INFO kablam! 
Nov 06 18:32:21.476 INFO kablam! warning: unreachable expression
Nov 06 18:32:21.476 INFO kablam!    --> src/scanner.rs:355:9
Nov 06 18:32:21.476 INFO kablam!     |
Nov 06 18:32:21.476 INFO kablam! 355 |         unreachable!()
Nov 06 18:32:21.476 INFO kablam!     |         ^^^^^^^^^^^^^^
Nov 06 18:32:21.476 INFO kablam!     |
Nov 06 18:32:21.476 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)
Nov 06 18:32:21.476 INFO kablam! 
Nov 06 18:32:22.657 INFO kablam! warning: unused variable: `res`
Nov 06 18:32:22.657 INFO kablam!    --> src/scanner.rs:732:13
Nov 06 18:32:22.657 INFO kablam!     |
Nov 06 18:32:22.658 INFO kablam! 732 |         let res = scanner.scan();
Nov 06 18:32:22.658 INFO kablam!     |             ^^^ help: consider using `_res` instead
Nov 06 18:32:22.658 INFO kablam!     |
Nov 06 18:32:22.658 INFO kablam!     = note: #[warn(unused_variables)] on by default
Nov 06 18:32:22.659 INFO kablam! 
Nov 06 18:32:22.661 INFO kablam! warning: value assigned to `reg` is never read
Nov 06 18:32:22.661 INFO kablam!    --> src/compiler.rs:933:21
Nov 06 18:32:22.662 INFO kablam!     |
Nov 06 18:32:22.663 INFO kablam! 933 |                     reg += self.compile_expr(reg, expr, expr_ctx);
Nov 06 18:32:22.663 INFO kablam!     |                     ^^^
Nov 06 18:32:22.669 INFO kablam!     |
Nov 06 18:32:22.669 INFO kablam!     = note: #[warn(unused_assignments)] on by default
Nov 06 18:32:22.669 INFO kablam! 
Nov 06 18:32:22.670 INFO kablam! warning: value assigned to `reg` is never read
Nov 06 18:32:22.670 INFO kablam!    --> src/compiler.rs:937:21
Nov 06 18:32:22.670 INFO kablam!     |
Nov 06 18:32:22.671 INFO kablam! 937 |                     reg += self.compile_expr(reg, expr, &ExprContext::with_opt(0));
Nov 06 18:32:22.671 INFO kablam!     |                     ^^^
Nov 06 18:32:22.671 INFO kablam! 
Nov 06 18:32:22.672 INFO kablam! warning: value assigned to `reg` is never read
Nov 06 18:32:22.672 INFO kablam!     --> src/compiler.rs:1020:17
Nov 06 18:32:22.672 INFO kablam!      |
Nov 06 18:32:22.672 INFO kablam! 1020 |                 reg += self.compile_expr(reg, rhs, &ExprContext::with_opt(0));
Nov 06 18:32:22.673 INFO kablam!      |                 ^^^
Nov 06 18:32:22.673 INFO kablam! 
Nov 06 18:32:22.673 INFO kablam! warning: value assigned to `reg` is never read
Nov 06 18:32:22.673 INFO kablam!     --> src/compiler.rs:1676:21
Nov 06 18:32:22.674 INFO kablam!      |
Nov 06 18:32:22.674 INFO kablam! 1676 |                     reg += self.compile_expr(reg, &exprs[0], &ExprContext::with_opt(-2));
Nov 06 18:32:22.674 INFO kablam!      |                     ^^^
Nov 06 18:32:22.674 INFO kablam! 
Nov 06 18:32:22.753 INFO kablam! warning: variable does not need to be mutable
Nov 06 18:32:22.753 INFO kablam!    --> src/scanner.rs:475:17
Nov 06 18:32:22.753 INFO kablam!     |
Nov 06 18:32:22.754 INFO kablam! 475 |             let mut cvalue = c as u32;
Nov 06 18:32:22.754 INFO kablam!     |                 ----^^^^^^
Nov 06 18:32:22.754 INFO kablam!     |                 |
Nov 06 18:32:22.754 INFO kablam!     |                 help: remove this `mut`
Nov 06 18:32:22.755 INFO kablam!     |
Nov 06 18:32:22.755 INFO kablam!     = note: #[warn(unused_mut)] on by default
Nov 06 18:32:22.755 INFO kablam! 
Nov 06 18:32:22.760 INFO kablam! warning: variable does not need to be mutable
Nov 06 18:32:22.760 INFO kablam!    --> src/scanner.rs:517:49
Nov 06 18:32:22.760 INFO kablam!     |
Nov 06 18:32:22.760 INFO kablam! 517 |             let (mut fraction, mut latest_char, mut count) = self.read_hexadecimal(0.0);
Nov 06 18:32:22.760 INFO kablam!     |                                                 ----^^^^^
Nov 06 18:32:22.760 INFO kablam!     |                                                 |
Nov 06 18:32:22.760 INFO kablam!     |                                                 help: remove this `mut`
Nov 06 18:32:22.761 INFO kablam! 
Nov 06 18:32:22.808 INFO kablam! warning: value assigned to `reg` is never read
Nov 06 18:32:22.812 INFO kablam!    --> src/compiler.rs:933:21
Nov 06 18:32:22.812 INFO kablam!     |
Nov 06 18:32:22.812 INFO kablam! 933 |                     reg += self.compile_expr(reg, expr, expr_ctx);
Nov 06 18:32:22.812 INFO kablam!     |                     ^^^
Nov 06 18:32:22.812 INFO kablam!     |
Nov 06 18:32:22.812 INFO kablam!     = note: #[warn(unused_assignments)] on by default
Nov 06 18:32:22.812 INFO kablam! 
Nov 06 18:32:22.812 INFO kablam! warning: value assigned to `reg` is never read
Nov 06 18:32:22.812 INFO kablam!    --> src/compiler.rs:937:21
Nov 06 18:32:22.812 INFO kablam!     |
Nov 06 18:32:22.812 INFO kablam! 937 |                     reg += self.compile_expr(reg, expr, &ExprContext::with_opt(0));
Nov 06 18:32:22.812 INFO kablam!     |                     ^^^
Nov 06 18:32:22.812 INFO kablam! 
Nov 06 18:32:22.812 INFO kablam! warning: value assigned to `reg` is never read
Nov 06 18:32:22.812 INFO kablam!     --> src/compiler.rs:1020:17
Nov 06 18:32:22.812 INFO kablam!      |
Nov 06 18:32:22.812 INFO kablam! 1020 |                 reg += self.compile_expr(reg, rhs, &ExprContext::with_opt(0));
Nov 06 18:32:22.812 INFO kablam!      |                 ^^^
Nov 06 18:32:22.812 INFO kablam! 
Nov 06 18:32:22.824 INFO kablam! warning: value assigned to `reg` is never read
Nov 06 18:32:22.824 INFO kablam!     --> src/compiler.rs:1676:21
Nov 06 18:32:22.824 INFO kablam!      |
Nov 06 18:32:22.824 INFO kablam! 1676 |                     reg += self.compile_expr(reg, &exprs[0], &ExprContext::with_opt(-2));
Nov 06 18:32:22.824 INFO kablam!      |                     ^^^
Nov 06 18:32:22.824 INFO kablam! 
Nov 06 18:32:22.840 INFO kablam! warning: value assigned to `reg` is never read
Nov 06 18:32:22.840 INFO kablam!    --> src/compiler.rs:933:21
Nov 06 18:32:22.840 INFO kablam!     |
Nov 06 18:32:22.840 INFO kablam! 933 |                     reg += self.compile_expr(reg, expr, expr_ctx);
Nov 06 18:32:22.840 INFO kablam!     |                     ^^^
Nov 06 18:32:22.840 INFO kablam!     |
Nov 06 18:32:22.840 INFO kablam!     = note: #[warn(unused_assignments)] on by default
Nov 06 18:32:22.840 INFO kablam! 
Nov 06 18:32:22.840 INFO kablam! warning: value assigned to `reg` is never read
Nov 06 18:32:22.840 INFO kablam!    --> src/compiler.rs:937:21
Nov 06 18:32:22.840 INFO kablam!     |
Nov 06 18:32:22.840 INFO kablam! 937 |                     reg += self.compile_expr(reg, expr, &ExprContext::with_opt(0));
Nov 06 18:32:22.840 INFO kablam!     |                     ^^^
Nov 06 18:32:22.840 INFO kablam! 
Nov 06 18:32:22.840 INFO kablam! warning: value assigned to `reg` is never read
Nov 06 18:32:22.840 INFO kablam!     --> src/compiler.rs:1020:17
Nov 06 18:32:22.840 INFO kablam!      |
Nov 06 18:32:22.840 INFO kablam! 1020 |                 reg += self.compile_expr(reg, rhs, &ExprContext::with_opt(0));
Nov 06 18:32:22.840 INFO kablam!      |                 ^^^
Nov 06 18:32:22.840 INFO kablam! 
Nov 06 18:32:22.848 INFO kablam! warning: value assigned to `reg` is never read
Nov 06 18:32:22.848 INFO kablam!     --> src/compiler.rs:1676:21
Nov 06 18:32:22.848 INFO kablam!      |
Nov 06 18:32:22.848 INFO kablam! 1676 |                     reg += self.compile_expr(reg, &exprs[0], &ExprContext::with_opt(-2));
Nov 06 18:32:22.848 INFO kablam!      |                     ^^^
Nov 06 18:32:22.848 INFO kablam! 
Nov 06 18:32:22.904 INFO kablam! warning: variable does not need to be mutable
Nov 06 18:32:22.904 INFO kablam!    --> src/scanner.rs:475:17
Nov 06 18:32:22.904 INFO kablam!     |
Nov 06 18:32:22.904 INFO kablam! 475 |             let mut cvalue = c as u32;
Nov 06 18:32:22.904 INFO kablam!     |                 ----^^^^^^
Nov 06 18:32:22.904 INFO kablam!     |                 |
Nov 06 18:32:22.904 INFO kablam!     |                 help: remove this `mut`
Nov 06 18:32:22.904 INFO kablam!     |
Nov 06 18:32:22.904 INFO kablam!     = note: #[warn(unused_mut)] on by default
Nov 06 18:32:22.904 INFO kablam! 
Nov 06 18:32:22.932 INFO kablam! warning: variable does not need to be mutable
Nov 06 18:32:22.932 INFO kablam!    --> src/scanner.rs:517:49
Nov 06 18:32:22.932 INFO kablam!     |
Nov 06 18:32:22.932 INFO kablam! 517 |             let (mut fraction, mut latest_char, mut count) = self.read_hexadecimal(0.0);
Nov 06 18:32:22.932 INFO kablam!     |                                                 ----^^^^^
Nov 06 18:32:22.932 INFO kablam!     |                                                 |
Nov 06 18:32:22.932 INFO kablam!     |                                                 help: remove this `mut`
Nov 06 18:32:22.932 INFO kablam! 
Nov 06 18:32:23.028 INFO kablam! warning: variable does not need to be mutable
Nov 06 18:32:23.028 INFO kablam!    --> src/scanner.rs:475:17
Nov 06 18:32:23.028 INFO kablam!     |
Nov 06 18:32:23.028 INFO kablam! 475 |             let mut cvalue = c as u32;
Nov 06 18:32:23.028 INFO kablam!     |                 ----^^^^^^
Nov 06 18:32:23.028 INFO kablam!     |                 |
Nov 06 18:32:23.028 INFO kablam!     |                 help: remove this `mut`
Nov 06 18:32:23.028 INFO kablam!     |
Nov 06 18:32:23.028 INFO kablam!     = note: #[warn(unused_mut)] on by default
Nov 06 18:32:23.028 INFO kablam! 
Nov 06 18:32:23.044 INFO kablam! warning: variable does not need to be mutable
Nov 06 18:32:23.044 INFO kablam!    --> src/scanner.rs:517:49
Nov 06 18:32:23.044 INFO kablam!     |
Nov 06 18:32:23.044 INFO kablam! 517 |             let (mut fraction, mut latest_char, mut count) = self.read_hexadecimal(0.0);
Nov 06 18:32:23.044 INFO kablam!     |                                                 ----^^^^^
Nov 06 18:32:23.044 INFO kablam!     |                                                 |
Nov 06 18:32:23.044 INFO kablam!     |                                                 help: remove this `mut`
Nov 06 18:32:23.044 INFO kablam! 
Nov 06 18:32:24.977 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 13.31s
Nov 06 18:32:24.982 INFO kablam! su: No module specific data is present
Nov 06 18:32:26.426 INFO running `"docker" "rm" "-f" "3139e6594e2643bc3d04cea82fb01f526a3faaf88d924a1f1f5a913bd923c704"`
Nov 06 18:32:26.716 INFO blam! 3139e6594e2643bc3d04cea82fb01f526a3faaf88d924a1f1f5a913bd923c704