Nov 01 01:42:47.044 INFO checking lonnng/lua-rs against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538 Nov 01 01:42:47.044 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-7/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55538/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/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 +d7816399d50d407bbce1efe9dbadf8faaaf568fc-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 01 01:42:47.569 INFO blam! e0c8f92a8d7df566e3071defc5f8d613ae6e4397ca3fbcdfd272b23c6976be9a Nov 01 01:42:47.570 INFO running `"docker" "start" "-a" "e0c8f92a8d7df566e3071defc5f8d613ae6e4397ca3fbcdfd272b23c6976be9a"` Nov 01 01:42:49.475 INFO kablam! usermod: no changes Nov 01 01:42:49.617 INFO kablam! Checking libc v0.2.42 Nov 01 01:42:49.617 INFO kablam! Checking byteorder v1.2.3 Nov 01 01:42:53.847 INFO kablam! Checking iovec v0.1.2 Nov 01 01:42:54.650 INFO kablam! Checking bytes v0.4.8 Nov 01 01:42:56.931 INFO kablam! Checking lua v0.1.0 (/source) Nov 01 01:42:58.264 INFO kablam! warning: unused import: `state::State` Nov 01 01:42:58.264 INFO kablam! --> src/scanner.rs:3:5 Nov 01 01:42:58.264 INFO kablam! | Nov 01 01:42:58.265 INFO kablam! 3 | use state::State; Nov 01 01:42:58.265 INFO kablam! | ^^^^^^^^^^^^ Nov 01 01:42:58.265 INFO kablam! | Nov 01 01:42:58.266 INFO kablam! = note: #[warn(unused_imports)] on by default Nov 01 01:42:58.266 INFO kablam! Nov 01 01:42:58.266 INFO kablam! warning: unused import: `std::mem` Nov 01 01:42:58.266 INFO kablam! --> src/scanner.rs:6:5 Nov 01 01:42:58.267 INFO kablam! | Nov 01 01:42:58.267 INFO kablam! 6 | use std::mem; Nov 01 01:42:58.267 INFO kablam! | ^^^^^^^^ Nov 01 01:42:58.268 INFO kablam! Nov 01 01:42:58.268 INFO kablam! warning: doc comment not used by rustdoc Nov 01 01:42:58.268 INFO kablam! --> src/scanner.rs:368:25 Nov 01 01:42:58.269 INFO kablam! | Nov 01 01:42:58.269 INFO kablam! 368 | /// Escape charactors Nov 01 01:42:58.269 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Nov 01 01:42:58.269 INFO kablam! | Nov 01 01:42:58.270 INFO kablam! = note: #[warn(unused_doc_comments)] on by default Nov 01 01:42:58.270 INFO kablam! Nov 01 01:42:58.284 INFO kablam! warning: unused import: `state::State` Nov 01 01:42:58.285 INFO kablam! --> src/scanner.rs:3:5 Nov 01 01:42:58.285 INFO kablam! | Nov 01 01:42:58.285 INFO kablam! 3 | use state::State; Nov 01 01:42:58.286 INFO kablam! | ^^^^^^^^^^^^ Nov 01 01:42:58.286 INFO kablam! | Nov 01 01:42:58.286 INFO kablam! = note: #[warn(unused_imports)] on by default Nov 01 01:42:58.286 INFO kablam! Nov 01 01:42:58.287 INFO kablam! warning: unused import: `std::mem` Nov 01 01:42:58.287 INFO kablam! --> src/scanner.rs:6:5 Nov 01 01:42:58.287 INFO kablam! | Nov 01 01:42:58.288 INFO kablam! 6 | use std::mem; Nov 01 01:42:58.288 INFO kablam! | ^^^^^^^^ Nov 01 01:42:58.288 INFO kablam! Nov 01 01:42:58.288 INFO kablam! warning: doc comment not used by rustdoc Nov 01 01:42:58.289 INFO kablam! --> src/scanner.rs:368:25 Nov 01 01:42:58.289 INFO kablam! | Nov 01 01:42:58.289 INFO kablam! 368 | /// Escape charactors Nov 01 01:42:58.289 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Nov 01 01:42:58.290 INFO kablam! | Nov 01 01:42:58.290 INFO kablam! = note: #[warn(unused_doc_comments)] on by default Nov 01 01:42:58.290 INFO kablam! Nov 01 01:42:58.488 INFO kablam! warning: unused import: `state::State` Nov 01 01:42:58.489 INFO kablam! --> src/scanner.rs:3:5 Nov 01 01:42:58.489 INFO kablam! | Nov 01 01:42:58.489 INFO kablam! 3 | use state::State; Nov 01 01:42:58.490 INFO kablam! | ^^^^^^^^^^^^ Nov 01 01:42:58.490 INFO kablam! | Nov 01 01:42:58.490 INFO kablam! = note: #[warn(unused_imports)] on by default Nov 01 01:42:58.490 INFO kablam! Nov 01 01:42:58.491 INFO kablam! warning: unused import: `std::mem` Nov 01 01:42:58.491 INFO kablam! --> src/scanner.rs:6:5 Nov 01 01:42:58.491 INFO kablam! | Nov 01 01:42:58.492 INFO kablam! 6 | use std::mem; Nov 01 01:42:58.492 INFO kablam! | ^^^^^^^^ Nov 01 01:42:58.492 INFO kablam! Nov 01 01:42:58.492 INFO kablam! warning: doc comment not used by rustdoc Nov 01 01:42:58.493 INFO kablam! --> src/scanner.rs:368:25 Nov 01 01:42:58.493 INFO kablam! | Nov 01 01:42:58.493 INFO kablam! 368 | /// Escape charactors Nov 01 01:42:58.494 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Nov 01 01:42:58.494 INFO kablam! | Nov 01 01:42:58.494 INFO kablam! = note: #[warn(unused_doc_comments)] on by default Nov 01 01:42:58.494 INFO kablam! Nov 01 01:42:58.495 INFO kablam! warning: unused imports: `Read`, `Write` Nov 01 01:42:58.495 INFO kablam! --> src/scanner.rs:643:19 Nov 01 01:42:58.495 INFO kablam! | Nov 01 01:42:58.496 INFO kablam! 643 | use std::io::{Read, Write}; Nov 01 01:42:58.496 INFO kablam! | ^^^^ ^^^^^ Nov 01 01:42:58.496 INFO kablam! Nov 01 01:42:58.964 INFO kablam! warning: unreachable expression Nov 01 01:42:58.965 INFO kablam! --> src/scanner.rs:238:9 Nov 01 01:42:58.965 INFO kablam! | Nov 01 01:42:58.965 INFO kablam! 238 | unreachable!() Nov 01 01:42:58.966 INFO kablam! | ^^^^^^^^^^^^^^ Nov 01 01:42:58.966 INFO kablam! | Nov 01 01:42:58.966 INFO kablam! = note: #[warn(unreachable_code)] on by default Nov 01 01:42:58.967 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 01 01:42:58.967 INFO kablam! Nov 01 01:42:59.012 INFO kablam! warning: unreachable expression Nov 01 01:42:59.013 INFO kablam! --> src/scanner.rs:238:9 Nov 01 01:42:59.013 INFO kablam! | Nov 01 01:42:59.013 INFO kablam! 238 | unreachable!() Nov 01 01:42:59.014 INFO kablam! | ^^^^^^^^^^^^^^ Nov 01 01:42:59.014 INFO kablam! | Nov 01 01:42:59.014 INFO kablam! = note: #[warn(unreachable_code)] on by default Nov 01 01:42:59.015 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 01 01:42:59.015 INFO kablam! Nov 01 01:42:59.015 INFO kablam! warning: unreachable expression Nov 01 01:42:59.016 INFO kablam! --> src/scanner.rs:355:9 Nov 01 01:42:59.016 INFO kablam! | Nov 01 01:42:59.016 INFO kablam! 355 | unreachable!() Nov 01 01:42:59.016 INFO kablam! | ^^^^^^^^^^^^^^ Nov 01 01:42:59.017 INFO kablam! | Nov 01 01:42:59.017 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 01 01:42:59.017 INFO kablam! Nov 01 01:42:59.076 INFO kablam! warning: unreachable expression Nov 01 01:42:59.077 INFO kablam! --> src/scanner.rs:355:9 Nov 01 01:42:59.077 INFO kablam! | Nov 01 01:42:59.077 INFO kablam! 355 | unreachable!() Nov 01 01:42:59.078 INFO kablam! | ^^^^^^^^^^^^^^ Nov 01 01:42:59.078 INFO kablam! | Nov 01 01:42:59.078 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 01 01:42:59.078 INFO kablam! Nov 01 01:42:59.214 INFO kablam! warning: unreachable expression Nov 01 01:42:59.214 INFO kablam! --> src/scanner.rs:238:9 Nov 01 01:42:59.214 INFO kablam! | Nov 01 01:42:59.215 INFO kablam! 238 | unreachable!() Nov 01 01:42:59.215 INFO kablam! | ^^^^^^^^^^^^^^ Nov 01 01:42:59.215 INFO kablam! | Nov 01 01:42:59.216 INFO kablam! = note: #[warn(unreachable_code)] on by default Nov 01 01:42:59.216 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 01 01:42:59.216 INFO kablam! Nov 01 01:42:59.264 INFO kablam! warning: unreachable expression Nov 01 01:42:59.264 INFO kablam! --> src/scanner.rs:355:9 Nov 01 01:42:59.264 INFO kablam! | Nov 01 01:42:59.264 INFO kablam! 355 | unreachable!() Nov 01 01:42:59.264 INFO kablam! | ^^^^^^^^^^^^^^ Nov 01 01:42:59.264 INFO kablam! | Nov 01 01:42:59.265 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 01 01:42:59.265 INFO kablam! Nov 01 01:43:00.693 INFO kablam! warning: value assigned to `reg` is never read Nov 01 01:43:00.693 INFO kablam! --> src/compiler.rs:933:21 Nov 01 01:43:00.693 INFO kablam! | Nov 01 01:43:00.693 INFO kablam! 933 | reg += self.compile_expr(reg, expr, expr_ctx); Nov 01 01:43:00.693 INFO kablam! | ^^^ Nov 01 01:43:00.693 INFO kablam! | Nov 01 01:43:00.694 INFO kablam! = note: #[warn(unused_assignments)] on by default Nov 01 01:43:00.694 INFO kablam! Nov 01 01:43:00.694 INFO kablam! warning: value assigned to `reg` is never read Nov 01 01:43:00.694 INFO kablam! --> src/compiler.rs:937:21 Nov 01 01:43:00.694 INFO kablam! | Nov 01 01:43:00.694 INFO kablam! 937 | reg += self.compile_expr(reg, expr, &ExprContext::with_opt(0)); Nov 01 01:43:00.694 INFO kablam! | ^^^ Nov 01 01:43:00.694 INFO kablam! Nov 01 01:43:00.694 INFO kablam! warning: value assigned to `reg` is never read Nov 01 01:43:00.694 INFO kablam! --> src/compiler.rs:1020:17 Nov 01 01:43:00.694 INFO kablam! | Nov 01 01:43:00.694 INFO kablam! 1020 | reg += self.compile_expr(reg, rhs, &ExprContext::with_opt(0)); Nov 01 01:43:00.694 INFO kablam! | ^^^ Nov 01 01:43:00.694 INFO kablam! Nov 01 01:43:00.694 INFO kablam! warning: value assigned to `reg` is never read Nov 01 01:43:00.694 INFO kablam! --> src/compiler.rs:1676:21 Nov 01 01:43:00.694 INFO kablam! | Nov 01 01:43:00.694 INFO kablam! 1676 | reg += self.compile_expr(reg, &exprs[0], &ExprContext::with_opt(-2)); Nov 01 01:43:00.694 INFO kablam! | ^^^ Nov 01 01:43:00.694 INFO kablam! Nov 01 01:43:00.800 INFO kablam! warning: variable does not need to be mutable Nov 01 01:43:00.800 INFO kablam! --> src/scanner.rs:475:17 Nov 01 01:43:00.800 INFO kablam! | Nov 01 01:43:00.800 INFO kablam! 475 | let mut cvalue = c as u32; Nov 01 01:43:00.800 INFO kablam! | ----^^^^^^ Nov 01 01:43:00.800 INFO kablam! | | Nov 01 01:43:00.800 INFO kablam! | help: remove this `mut` Nov 01 01:43:00.801 INFO kablam! | Nov 01 01:43:00.801 INFO kablam! = note: #[warn(unused_mut)] on by default Nov 01 01:43:00.801 INFO kablam! Nov 01 01:43:00.819 INFO kablam! warning: variable does not need to be mutable Nov 01 01:43:00.819 INFO kablam! --> src/scanner.rs:517:49 Nov 01 01:43:00.820 INFO kablam! | Nov 01 01:43:00.820 INFO kablam! 517 | let (mut fraction, mut latest_char, mut count) = self.read_hexadecimal(0.0); Nov 01 01:43:00.820 INFO kablam! | ----^^^^^ Nov 01 01:43:00.820 INFO kablam! | | Nov 01 01:43:00.820 INFO kablam! | help: remove this `mut` Nov 01 01:43:00.820 INFO kablam! Nov 01 01:43:00.824 INFO kablam! warning: value assigned to `reg` is never read Nov 01 01:43:00.824 INFO kablam! --> src/compiler.rs:933:21 Nov 01 01:43:00.824 INFO kablam! | Nov 01 01:43:00.824 INFO kablam! 933 | reg += self.compile_expr(reg, expr, expr_ctx); Nov 01 01:43:00.824 INFO kablam! | ^^^ Nov 01 01:43:00.824 INFO kablam! | Nov 01 01:43:00.824 INFO kablam! = note: #[warn(unused_assignments)] on by default Nov 01 01:43:00.825 INFO kablam! Nov 01 01:43:00.825 INFO kablam! warning: value assigned to `reg` is never read Nov 01 01:43:00.825 INFO kablam! --> src/compiler.rs:937:21 Nov 01 01:43:00.825 INFO kablam! | Nov 01 01:43:00.825 INFO kablam! 937 | reg += self.compile_expr(reg, expr, &ExprContext::with_opt(0)); Nov 01 01:43:00.825 INFO kablam! | ^^^ Nov 01 01:43:00.825 INFO kablam! Nov 01 01:43:00.825 INFO kablam! warning: value assigned to `reg` is never read Nov 01 01:43:00.825 INFO kablam! --> src/compiler.rs:1020:17 Nov 01 01:43:00.825 INFO kablam! | Nov 01 01:43:00.825 INFO kablam! 1020 | reg += self.compile_expr(reg, rhs, &ExprContext::with_opt(0)); Nov 01 01:43:00.825 INFO kablam! | ^^^ Nov 01 01:43:00.826 INFO kablam! Nov 01 01:43:00.837 INFO kablam! warning: value assigned to `reg` is never read Nov 01 01:43:00.837 INFO kablam! --> src/compiler.rs:1676:21 Nov 01 01:43:00.837 INFO kablam! | Nov 01 01:43:00.837 INFO kablam! 1676 | reg += self.compile_expr(reg, &exprs[0], &ExprContext::with_opt(-2)); Nov 01 01:43:00.837 INFO kablam! | ^^^ Nov 01 01:43:00.837 INFO kablam! Nov 01 01:43:00.950 INFO kablam! warning: variable does not need to be mutable Nov 01 01:43:00.951 INFO kablam! --> src/scanner.rs:475:17 Nov 01 01:43:00.951 INFO kablam! | Nov 01 01:43:00.951 INFO kablam! 475 | let mut cvalue = c as u32; Nov 01 01:43:00.951 INFO kablam! | ----^^^^^^ Nov 01 01:43:00.951 INFO kablam! | | Nov 01 01:43:00.951 INFO kablam! | help: remove this `mut` Nov 01 01:43:00.968 INFO kablam! | Nov 01 01:43:00.968 INFO kablam! = note: #[warn(unused_mut)] on by default Nov 01 01:43:00.969 INFO kablam! Nov 01 01:43:00.975 INFO kablam! warning: variable does not need to be mutable Nov 01 01:43:00.975 INFO kablam! --> src/scanner.rs:517:49 Nov 01 01:43:00.975 INFO kablam! | Nov 01 01:43:00.976 INFO kablam! 517 | let (mut fraction, mut latest_char, mut count) = self.read_hexadecimal(0.0); Nov 01 01:43:00.976 INFO kablam! | ----^^^^^ Nov 01 01:43:00.976 INFO kablam! | | Nov 01 01:43:00.976 INFO kablam! | help: remove this `mut` Nov 01 01:43:00.992 INFO kablam! Nov 01 01:43:01.154 INFO kablam! warning: unused variable: `res` Nov 01 01:43:01.154 INFO kablam! --> src/scanner.rs:732:13 Nov 01 01:43:01.154 INFO kablam! | Nov 01 01:43:01.154 INFO kablam! 732 | let res = scanner.scan(); Nov 01 01:43:01.154 INFO kablam! | ^^^ help: consider using `_res` instead Nov 01 01:43:01.155 INFO kablam! | Nov 01 01:43:01.155 INFO kablam! = note: #[warn(unused_variables)] on by default Nov 01 01:43:01.155 INFO kablam! Nov 01 01:43:01.157 INFO kablam! warning: value assigned to `reg` is never read Nov 01 01:43:01.157 INFO kablam! --> src/compiler.rs:933:21 Nov 01 01:43:01.157 INFO kablam! | Nov 01 01:43:01.158 INFO kablam! 933 | reg += self.compile_expr(reg, expr, expr_ctx); Nov 01 01:43:01.158 INFO kablam! | ^^^ Nov 01 01:43:01.158 INFO kablam! | Nov 01 01:43:01.158 INFO kablam! = note: #[warn(unused_assignments)] on by default Nov 01 01:43:01.158 INFO kablam! Nov 01 01:43:01.158 INFO kablam! warning: value assigned to `reg` is never read Nov 01 01:43:01.158 INFO kablam! --> src/compiler.rs:937:21 Nov 01 01:43:01.158 INFO kablam! | Nov 01 01:43:01.158 INFO kablam! 937 | reg += self.compile_expr(reg, expr, &ExprContext::with_opt(0)); Nov 01 01:43:01.158 INFO kablam! | ^^^ Nov 01 01:43:01.158 INFO kablam! Nov 01 01:43:01.158 INFO kablam! warning: value assigned to `reg` is never read Nov 01 01:43:01.158 INFO kablam! --> src/compiler.rs:1020:17 Nov 01 01:43:01.158 INFO kablam! | Nov 01 01:43:01.158 INFO kablam! 1020 | reg += self.compile_expr(reg, rhs, &ExprContext::with_opt(0)); Nov 01 01:43:01.158 INFO kablam! | ^^^ Nov 01 01:43:01.158 INFO kablam! Nov 01 01:43:01.162 INFO kablam! warning: value assigned to `reg` is never read Nov 01 01:43:01.162 INFO kablam! --> src/compiler.rs:1676:21 Nov 01 01:43:01.162 INFO kablam! | Nov 01 01:43:01.162 INFO kablam! 1676 | reg += self.compile_expr(reg, &exprs[0], &ExprContext::with_opt(-2)); Nov 01 01:43:01.162 INFO kablam! | ^^^ Nov 01 01:43:01.162 INFO kablam! Nov 01 01:43:01.254 INFO kablam! warning: variable does not need to be mutable Nov 01 01:43:01.254 INFO kablam! --> src/scanner.rs:475:17 Nov 01 01:43:01.254 INFO kablam! | Nov 01 01:43:01.254 INFO kablam! 475 | let mut cvalue = c as u32; Nov 01 01:43:01.254 INFO kablam! | ----^^^^^^ Nov 01 01:43:01.254 INFO kablam! | | Nov 01 01:43:01.254 INFO kablam! | help: remove this `mut` Nov 01 01:43:01.256 INFO kablam! | Nov 01 01:43:01.256 INFO kablam! = note: #[warn(unused_mut)] on by default Nov 01 01:43:01.256 INFO kablam! Nov 01 01:43:01.267 INFO kablam! warning: variable does not need to be mutable Nov 01 01:43:01.268 INFO kablam! --> src/scanner.rs:517:49 Nov 01 01:43:01.268 INFO kablam! | Nov 01 01:43:01.268 INFO kablam! 517 | let (mut fraction, mut latest_char, mut count) = self.read_hexadecimal(0.0); Nov 01 01:43:01.268 INFO kablam! | ----^^^^^ Nov 01 01:43:01.268 INFO kablam! | | Nov 01 01:43:01.276 INFO kablam! | help: remove this `mut` Nov 01 01:43:01.288 INFO kablam! Nov 01 01:43:02.884 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 13.37s Nov 01 01:43:02.888 INFO kablam! su: No module specific data is present Nov 01 01:43:03.912 INFO running `"docker" "rm" "-f" "e0c8f92a8d7df566e3071defc5f8d613ae6e4397ca3fbcdfd272b23c6976be9a"` Nov 01 01:43:04.244 INFO blam! e0c8f92a8d7df566e3071defc5f8d613ae6e4397ca3fbcdfd272b23c6976be9a