Nov 28 01:36:56.715 INFO checking lonnng/lua-rs against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074 Nov 28 01:36:56.716 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-4/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56074/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/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 +0b9f19dff1347e29bf4362ab5a8fab84b43023b5-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 28 01:36:57.219 INFO [stdout] 7bf691c165501d3b323b3adac470f95be1303f9cfc5f8c86011c5f3e29ab68c9 Nov 28 01:36:57.222 INFO running `"docker" "start" "-a" "7bf691c165501d3b323b3adac470f95be1303f9cfc5f8c86011c5f3e29ab68c9"` Nov 28 01:36:59.785 INFO [stderr] usermod: no changes Nov 28 01:36:59.856 INFO [stderr] Checking libc v0.2.42 Nov 28 01:36:59.856 INFO [stderr] Checking byteorder v1.2.3 Nov 28 01:37:03.829 INFO [stderr] Checking iovec v0.1.2 Nov 28 01:37:04.576 INFO [stderr] Checking bytes v0.4.8 Nov 28 01:37:06.747 INFO [stderr] Checking lua v0.1.0 (/source) Nov 28 01:37:07.860 INFO [stderr] warning: unused import: `state::State` Nov 28 01:37:07.861 INFO [stderr] --> src/scanner.rs:3:5 Nov 28 01:37:07.862 INFO [stderr] | Nov 28 01:37:07.863 INFO [stderr] 3 | use state::State; Nov 28 01:37:07.863 INFO [stderr] | ^^^^^^^^^^^^ Nov 28 01:37:07.864 INFO [stderr] | Nov 28 01:37:07.864 INFO [stderr] = note: #[warn(unused_imports)] on by default Nov 28 01:37:07.864 INFO [stderr] Nov 28 01:37:07.865 INFO [stderr] warning: unused import: `std::mem` Nov 28 01:37:07.865 INFO [stderr] --> src/scanner.rs:6:5 Nov 28 01:37:07.865 INFO [stderr] | Nov 28 01:37:07.865 INFO [stderr] 6 | use std::mem; Nov 28 01:37:07.865 INFO [stderr] | ^^^^^^^^ Nov 28 01:37:07.866 INFO [stderr] Nov 28 01:37:07.867 INFO [stderr] warning: doc comment not used by rustdoc Nov 28 01:37:07.867 INFO [stderr] --> src/scanner.rs:368:25 Nov 28 01:37:07.867 INFO [stderr] | Nov 28 01:37:07.867 INFO [stderr] 368 | /// Escape charactors Nov 28 01:37:07.867 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^ Nov 28 01:37:07.867 INFO [stderr] | Nov 28 01:37:07.868 INFO [stderr] = note: #[warn(unused_doc_comments)] on by default Nov 28 01:37:07.868 INFO [stderr] Nov 28 01:37:08.166 INFO [stderr] warning: unused import: `state::State` Nov 28 01:37:08.167 INFO [stderr] --> src/scanner.rs:3:5 Nov 28 01:37:08.168 INFO [stderr] | Nov 28 01:37:08.168 INFO [stderr] 3 | use state::State; Nov 28 01:37:08.169 INFO [stderr] | ^^^^^^^^^^^^ Nov 28 01:37:08.169 INFO [stderr] | Nov 28 01:37:08.170 INFO [stderr] = note: #[warn(unused_imports)] on by default Nov 28 01:37:08.170 INFO [stderr] Nov 28 01:37:08.171 INFO [stderr] warning: unused import: `std::mem` Nov 28 01:37:08.172 INFO [stderr] --> src/scanner.rs:6:5 Nov 28 01:37:08.172 INFO [stderr] | Nov 28 01:37:08.173 INFO [stderr] 6 | use std::mem; Nov 28 01:37:08.173 INFO [stderr] | ^^^^^^^^ Nov 28 01:37:08.174 INFO [stderr] Nov 28 01:37:08.175 INFO [stderr] warning: doc comment not used by rustdoc Nov 28 01:37:08.175 INFO [stderr] --> src/scanner.rs:368:25 Nov 28 01:37:08.176 INFO [stderr] | Nov 28 01:37:08.177 INFO [stderr] 368 | /// Escape charactors Nov 28 01:37:08.177 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^ Nov 28 01:37:08.178 INFO [stderr] | Nov 28 01:37:08.178 INFO [stderr] = note: #[warn(unused_doc_comments)] on by default Nov 28 01:37:08.179 INFO [stderr] Nov 28 01:37:08.236 INFO [stderr] warning: unused import: `state::State` Nov 28 01:37:08.237 INFO [stderr] --> src/scanner.rs:3:5 Nov 28 01:37:08.238 INFO [stderr] | Nov 28 01:37:08.239 INFO [stderr] 3 | use state::State; Nov 28 01:37:08.239 INFO [stderr] | ^^^^^^^^^^^^ Nov 28 01:37:08.240 INFO [stderr] | Nov 28 01:37:08.241 INFO [stderr] = note: #[warn(unused_imports)] on by default Nov 28 01:37:08.241 INFO [stderr] Nov 28 01:37:08.242 INFO [stderr] warning: unused import: `std::mem` Nov 28 01:37:08.242 INFO [stderr] --> src/scanner.rs:6:5 Nov 28 01:37:08.243 INFO [stderr] | Nov 28 01:37:08.243 INFO [stderr] 6 | use std::mem; Nov 28 01:37:08.244 INFO [stderr] | ^^^^^^^^ Nov 28 01:37:08.244 INFO [stderr] Nov 28 01:37:08.244 INFO [stderr] warning: doc comment not used by rustdoc Nov 28 01:37:08.244 INFO [stderr] --> src/scanner.rs:368:25 Nov 28 01:37:08.245 INFO [stderr] | Nov 28 01:37:08.245 INFO [stderr] 368 | /// Escape charactors Nov 28 01:37:08.245 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^ Nov 28 01:37:08.245 INFO [stderr] | Nov 28 01:37:08.245 INFO [stderr] = note: #[warn(unused_doc_comments)] on by default Nov 28 01:37:08.245 INFO [stderr] Nov 28 01:37:08.245 INFO [stderr] warning: unused imports: `Read`, `Write` Nov 28 01:37:08.245 INFO [stderr] --> src/scanner.rs:643:19 Nov 28 01:37:08.245 INFO [stderr] | Nov 28 01:37:08.245 INFO [stderr] 643 | use std::io::{Read, Write}; Nov 28 01:37:08.245 INFO [stderr] | ^^^^ ^^^^^ Nov 28 01:37:08.245 INFO [stderr] Nov 28 01:37:08.436 INFO [stderr] warning: unreachable expression Nov 28 01:37:08.436 INFO [stderr] --> src/scanner.rs:238:9 Nov 28 01:37:08.436 INFO [stderr] | Nov 28 01:37:08.436 INFO [stderr] 238 | unreachable!() Nov 28 01:37:08.436 INFO [stderr] | ^^^^^^^^^^^^^^ Nov 28 01:37:08.436 INFO [stderr] | Nov 28 01:37:08.436 INFO [stderr] = note: #[warn(unreachable_code)] on by default Nov 28 01:37:08.436 INFO [stderr] = 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 28 01:37:08.436 INFO [stderr] Nov 28 01:37:08.464 INFO [stderr] warning: unreachable expression Nov 28 01:37:08.464 INFO [stderr] --> src/scanner.rs:355:9 Nov 28 01:37:08.464 INFO [stderr] | Nov 28 01:37:08.464 INFO [stderr] 355 | unreachable!() Nov 28 01:37:08.464 INFO [stderr] | ^^^^^^^^^^^^^^ Nov 28 01:37:08.464 INFO [stderr] | Nov 28 01:37:08.464 INFO [stderr] = 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 28 01:37:08.464 INFO [stderr] Nov 28 01:37:08.924 INFO [stderr] warning: unreachable expression Nov 28 01:37:08.924 INFO [stderr] --> src/scanner.rs:238:9 Nov 28 01:37:08.924 INFO [stderr] | Nov 28 01:37:08.924 INFO [stderr] 238 | unreachable!() Nov 28 01:37:08.924 INFO [stderr] | ^^^^^^^^^^^^^^ Nov 28 01:37:08.924 INFO [stderr] | Nov 28 01:37:08.924 INFO [stderr] = note: #[warn(unreachable_code)] on by default Nov 28 01:37:08.924 INFO [stderr] = 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 28 01:37:08.924 INFO [stderr] Nov 28 01:37:08.944 INFO [stderr] warning: unreachable expression Nov 28 01:37:08.944 INFO [stderr] --> src/scanner.rs:238:9 Nov 28 01:37:08.944 INFO [stderr] | Nov 28 01:37:08.944 INFO [stderr] 238 | unreachable!() Nov 28 01:37:08.944 INFO [stderr] | ^^^^^^^^^^^^^^ Nov 28 01:37:08.944 INFO [stderr] | Nov 28 01:37:08.944 INFO [stderr] = note: #[warn(unreachable_code)] on by default Nov 28 01:37:08.944 INFO [stderr] = 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 28 01:37:08.944 INFO [stderr] Nov 28 01:37:08.960 INFO [stderr] warning: unreachable expression Nov 28 01:37:08.960 INFO [stderr] --> src/scanner.rs:355:9 Nov 28 01:37:08.960 INFO [stderr] | Nov 28 01:37:08.960 INFO [stderr] 355 | unreachable!() Nov 28 01:37:08.960 INFO [stderr] | ^^^^^^^^^^^^^^ Nov 28 01:37:08.960 INFO [stderr] | Nov 28 01:37:08.960 INFO [stderr] = 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 28 01:37:08.960 INFO [stderr] Nov 28 01:37:08.960 INFO [stderr] warning: unreachable expression Nov 28 01:37:08.960 INFO [stderr] --> src/scanner.rs:355:9 Nov 28 01:37:08.960 INFO [stderr] | Nov 28 01:37:08.960 INFO [stderr] 355 | unreachable!() Nov 28 01:37:08.960 INFO [stderr] | ^^^^^^^^^^^^^^ Nov 28 01:37:08.968 INFO [stderr] | Nov 28 01:37:08.968 INFO [stderr] = 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 28 01:37:08.968 INFO [stderr] Nov 28 01:37:09.572 INFO [stderr] warning: value assigned to `reg` is never read Nov 28 01:37:09.572 INFO [stderr] --> src/compiler.rs:933:21 Nov 28 01:37:09.572 INFO [stderr] | Nov 28 01:37:09.572 INFO [stderr] 933 | reg += self.compile_expr(reg, expr, expr_ctx); Nov 28 01:37:09.572 INFO [stderr] | ^^^ Nov 28 01:37:09.572 INFO [stderr] | Nov 28 01:37:09.572 INFO [stderr] = note: #[warn(unused_assignments)] on by default Nov 28 01:37:09.572 INFO [stderr] Nov 28 01:37:09.572 INFO [stderr] warning: value assigned to `reg` is never read Nov 28 01:37:09.572 INFO [stderr] --> src/compiler.rs:937:21 Nov 28 01:37:09.572 INFO [stderr] | Nov 28 01:37:09.572 INFO [stderr] 937 | reg += self.compile_expr(reg, expr, &ExprContext::with_opt(0)); Nov 28 01:37:09.572 INFO [stderr] | ^^^ Nov 28 01:37:09.572 INFO [stderr] Nov 28 01:37:09.572 INFO [stderr] warning: value assigned to `reg` is never read Nov 28 01:37:09.572 INFO [stderr] --> src/compiler.rs:1020:17 Nov 28 01:37:09.572 INFO [stderr] | Nov 28 01:37:09.572 INFO [stderr] 1020 | reg += self.compile_expr(reg, rhs, &ExprContext::with_opt(0)); Nov 28 01:37:09.572 INFO [stderr] | ^^^ Nov 28 01:37:09.572 INFO [stderr] Nov 28 01:37:09.580 INFO [stderr] warning: value assigned to `reg` is never read Nov 28 01:37:09.580 INFO [stderr] --> src/compiler.rs:1676:21 Nov 28 01:37:09.580 INFO [stderr] | Nov 28 01:37:09.580 INFO [stderr] 1676 | reg += self.compile_expr(reg, &exprs[0], &ExprContext::with_opt(-2)); Nov 28 01:37:09.580 INFO [stderr] | ^^^ Nov 28 01:37:09.580 INFO [stderr] Nov 28 01:37:09.612 INFO [stderr] warning: variable does not need to be mutable Nov 28 01:37:09.612 INFO [stderr] --> src/scanner.rs:475:17 Nov 28 01:37:09.612 INFO [stderr] | Nov 28 01:37:09.612 INFO [stderr] 475 | let mut cvalue = c as u32; Nov 28 01:37:09.612 INFO [stderr] | ----^^^^^^ Nov 28 01:37:09.612 INFO [stderr] | | Nov 28 01:37:09.612 INFO [stderr] | help: remove this `mut` Nov 28 01:37:09.612 INFO [stderr] | Nov 28 01:37:09.612 INFO [stderr] = note: #[warn(unused_mut)] on by default Nov 28 01:37:09.612 INFO [stderr] Nov 28 01:37:09.620 INFO [stderr] warning: variable does not need to be mutable Nov 28 01:37:09.620 INFO [stderr] --> src/scanner.rs:517:49 Nov 28 01:37:09.620 INFO [stderr] | Nov 28 01:37:09.620 INFO [stderr] 517 | let (mut fraction, mut latest_char, mut count) = self.read_hexadecimal(0.0); Nov 28 01:37:09.620 INFO [stderr] | ----^^^^^ Nov 28 01:37:09.620 INFO [stderr] | | Nov 28 01:37:09.620 INFO [stderr] | help: remove this `mut` Nov 28 01:37:09.620 INFO [stderr] Nov 28 01:37:09.976 INFO [stderr] warning: value assigned to `reg` is never read Nov 28 01:37:09.976 INFO [stderr] --> src/compiler.rs:933:21 Nov 28 01:37:09.976 INFO [stderr] | Nov 28 01:37:09.976 INFO [stderr] 933 | reg += self.compile_expr(reg, expr, expr_ctx); Nov 28 01:37:09.976 INFO [stderr] | ^^^ Nov 28 01:37:09.976 INFO [stderr] | Nov 28 01:37:09.976 INFO [stderr] = note: #[warn(unused_assignments)] on by default Nov 28 01:37:09.976 INFO [stderr] Nov 28 01:37:09.976 INFO [stderr] warning: value assigned to `reg` is never read Nov 28 01:37:09.976 INFO [stderr] --> src/compiler.rs:937:21 Nov 28 01:37:09.976 INFO [stderr] | Nov 28 01:37:09.976 INFO [stderr] 937 | reg += self.compile_expr(reg, expr, &ExprContext::with_opt(0)); Nov 28 01:37:09.976 INFO [stderr] | ^^^ Nov 28 01:37:09.976 INFO [stderr] Nov 28 01:37:09.976 INFO [stderr] warning: value assigned to `reg` is never read Nov 28 01:37:09.976 INFO [stderr] --> src/compiler.rs:1020:17 Nov 28 01:37:09.976 INFO [stderr] | Nov 28 01:37:09.976 INFO [stderr] 1020 | reg += self.compile_expr(reg, rhs, &ExprContext::with_opt(0)); Nov 28 01:37:09.976 INFO [stderr] | ^^^ Nov 28 01:37:09.976 INFO [stderr] Nov 28 01:37:09.984 INFO [stderr] warning: value assigned to `reg` is never read Nov 28 01:37:09.984 INFO [stderr] --> src/compiler.rs:1676:21 Nov 28 01:37:09.984 INFO [stderr] | Nov 28 01:37:09.984 INFO [stderr] 1676 | reg += self.compile_expr(reg, &exprs[0], &ExprContext::with_opt(-2)); Nov 28 01:37:09.984 INFO [stderr] | ^^^ Nov 28 01:37:09.984 INFO [stderr] Nov 28 01:37:10.044 INFO [stderr] warning: variable does not need to be mutable Nov 28 01:37:10.044 INFO [stderr] --> src/scanner.rs:475:17 Nov 28 01:37:10.044 INFO [stderr] | Nov 28 01:37:10.044 INFO [stderr] 475 | let mut cvalue = c as u32; Nov 28 01:37:10.044 INFO [stderr] | ----^^^^^^ Nov 28 01:37:10.044 INFO [stderr] | | Nov 28 01:37:10.044 INFO [stderr] | help: remove this `mut` Nov 28 01:37:10.044 INFO [stderr] | Nov 28 01:37:10.044 INFO [stderr] = note: #[warn(unused_mut)] on by default Nov 28 01:37:10.044 INFO [stderr] Nov 28 01:37:10.056 INFO [stderr] warning: variable does not need to be mutable Nov 28 01:37:10.056 INFO [stderr] --> src/scanner.rs:517:49 Nov 28 01:37:10.056 INFO [stderr] | Nov 28 01:37:10.056 INFO [stderr] 517 | let (mut fraction, mut latest_char, mut count) = self.read_hexadecimal(0.0); Nov 28 01:37:10.056 INFO [stderr] | ----^^^^^ Nov 28 01:37:10.056 INFO [stderr] | | Nov 28 01:37:10.056 INFO [stderr] | help: remove this `mut` Nov 28 01:37:10.056 INFO [stderr] Nov 28 01:37:10.248 INFO [stderr] warning: unused variable: `res` Nov 28 01:37:10.252 INFO [stderr] --> src/scanner.rs:732:13 Nov 28 01:37:10.252 INFO [stderr] | Nov 28 01:37:10.252 INFO [stderr] 732 | let res = scanner.scan(); Nov 28 01:37:10.252 INFO [stderr] | ^^^ help: consider using `_res` instead Nov 28 01:37:10.252 INFO [stderr] | Nov 28 01:37:10.252 INFO [stderr] = note: #[warn(unused_variables)] on by default Nov 28 01:37:10.252 INFO [stderr] Nov 28 01:37:10.252 INFO [stderr] warning: value assigned to `reg` is never read Nov 28 01:37:10.252 INFO [stderr] --> src/compiler.rs:933:21 Nov 28 01:37:10.252 INFO [stderr] | Nov 28 01:37:10.252 INFO [stderr] 933 | reg += self.compile_expr(reg, expr, expr_ctx); Nov 28 01:37:10.252 INFO [stderr] | ^^^ Nov 28 01:37:10.252 INFO [stderr] | Nov 28 01:37:10.252 INFO [stderr] = note: #[warn(unused_assignments)] on by default Nov 28 01:37:10.252 INFO [stderr] Nov 28 01:37:10.252 INFO [stderr] warning: value assigned to `reg` is never read Nov 28 01:37:10.252 INFO [stderr] --> src/compiler.rs:937:21 Nov 28 01:37:10.252 INFO [stderr] | Nov 28 01:37:10.252 INFO [stderr] 937 | reg += self.compile_expr(reg, expr, &ExprContext::with_opt(0)); Nov 28 01:37:10.252 INFO [stderr] | ^^^ Nov 28 01:37:10.252 INFO [stderr] Nov 28 01:37:10.252 INFO [stderr] warning: value assigned to `reg` is never read Nov 28 01:37:10.252 INFO [stderr] --> src/compiler.rs:1020:17 Nov 28 01:37:10.252 INFO [stderr] | Nov 28 01:37:10.252 INFO [stderr] 1020 | reg += self.compile_expr(reg, rhs, &ExprContext::with_opt(0)); Nov 28 01:37:10.252 INFO [stderr] | ^^^ Nov 28 01:37:10.252 INFO [stderr] Nov 28 01:37:10.252 INFO [stderr] warning: value assigned to `reg` is never read Nov 28 01:37:10.252 INFO [stderr] --> src/compiler.rs:1676:21 Nov 28 01:37:10.252 INFO [stderr] | Nov 28 01:37:10.252 INFO [stderr] 1676 | reg += self.compile_expr(reg, &exprs[0], &ExprContext::with_opt(-2)); Nov 28 01:37:10.252 INFO [stderr] | ^^^ Nov 28 01:37:10.252 INFO [stderr] Nov 28 01:37:10.332 INFO [stderr] warning: variable does not need to be mutable Nov 28 01:37:10.332 INFO [stderr] --> src/scanner.rs:475:17 Nov 28 01:37:10.332 INFO [stderr] | Nov 28 01:37:10.332 INFO [stderr] 475 | let mut cvalue = c as u32; Nov 28 01:37:10.332 INFO [stderr] | ----^^^^^^ Nov 28 01:37:10.332 INFO [stderr] | | Nov 28 01:37:10.332 INFO [stderr] | help: remove this `mut` Nov 28 01:37:10.332 INFO [stderr] | Nov 28 01:37:10.332 INFO [stderr] = note: #[warn(unused_mut)] on by default Nov 28 01:37:10.332 INFO [stderr] Nov 28 01:37:10.336 INFO [stderr] warning: variable does not need to be mutable Nov 28 01:37:10.336 INFO [stderr] --> src/scanner.rs:517:49 Nov 28 01:37:10.336 INFO [stderr] | Nov 28 01:37:10.336 INFO [stderr] 517 | let (mut fraction, mut latest_char, mut count) = self.read_hexadecimal(0.0); Nov 28 01:37:10.336 INFO [stderr] | ----^^^^^ Nov 28 01:37:10.336 INFO [stderr] | | Nov 28 01:37:10.336 INFO [stderr] | help: remove this `mut` Nov 28 01:37:10.336 INFO [stderr] Nov 28 01:37:11.464 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 11.65s Nov 28 01:37:11.464 INFO [stderr] su: No module specific data is present Nov 28 01:37:12.486 INFO running `"docker" "inspect" "7bf691c165501d3b323b3adac470f95be1303f9cfc5f8c86011c5f3e29ab68c9"` Nov 28 01:37:12.764 INFO running `"docker" "rm" "-f" "7bf691c165501d3b323b3adac470f95be1303f9cfc5f8c86011c5f3e29ab68c9"` Nov 28 01:37:13.048 INFO [stdout] 7bf691c165501d3b323b3adac470f95be1303f9cfc5f8c86011c5f3e29ab68c9