Nov 29 23:15:18.351 INFO checking lonnng/lua-rs against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323 Nov 29 23:15:18.351 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-6/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56323/try#32252761328f59ccfadb1bafb8148c685bc830b3:/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 +32252761328f59ccfadb1bafb8148c685bc830b3-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 29 23:15:18.896 INFO [stdout] 511ecd3c54004315281f685bd334c42b28182e5f02c12da1240b87542f51a132 Nov 29 23:15:18.902 INFO running `"docker" "start" "-a" "511ecd3c54004315281f685bd334c42b28182e5f02c12da1240b87542f51a132"` Nov 29 23:15:21.156 INFO [stderr] usermod: no changes Nov 29 23:15:21.261 INFO [stderr] Checking libc v0.2.42 Nov 29 23:15:21.272 INFO [stderr] Checking byteorder v1.2.3 Nov 29 23:15:24.989 INFO [stderr] Checking iovec v0.1.2 Nov 29 23:15:25.661 INFO [stderr] Checking bytes v0.4.8 Nov 29 23:15:27.619 INFO [stderr] Checking lua v0.1.0 (/source) Nov 29 23:15:28.568 INFO [stderr] warning: unused import: `state::State` Nov 29 23:15:28.569 INFO [stderr] --> src/scanner.rs:3:5 Nov 29 23:15:28.569 INFO [stderr] | Nov 29 23:15:28.569 INFO [stderr] 3 | use state::State; Nov 29 23:15:28.569 INFO [stderr] | ^^^^^^^^^^^^ Nov 29 23:15:28.569 INFO [stderr] | Nov 29 23:15:28.570 INFO [stderr] = note: #[warn(unused_imports)] on by default Nov 29 23:15:28.570 INFO [stderr] Nov 29 23:15:28.570 INFO [stderr] warning: unused import: `std::mem` Nov 29 23:15:28.570 INFO [stderr] --> src/scanner.rs:6:5 Nov 29 23:15:28.570 INFO [stderr] | Nov 29 23:15:28.570 INFO [stderr] 6 | use std::mem; Nov 29 23:15:28.570 INFO [stderr] | ^^^^^^^^ Nov 29 23:15:28.570 INFO [stderr] Nov 29 23:15:28.571 INFO [stderr] warning: doc comment not used by rustdoc Nov 29 23:15:28.571 INFO [stderr] --> src/scanner.rs:368:25 Nov 29 23:15:28.571 INFO [stderr] | Nov 29 23:15:28.571 INFO [stderr] 368 | /// Escape charactors Nov 29 23:15:28.571 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^ Nov 29 23:15:28.571 INFO [stderr] | Nov 29 23:15:28.571 INFO [stderr] = note: #[warn(unused_doc_comments)] on by default Nov 29 23:15:28.571 INFO [stderr] Nov 29 23:15:28.839 INFO [stderr] warning: unreachable expression Nov 29 23:15:28.839 INFO [stderr] --> src/scanner.rs:238:9 Nov 29 23:15:28.839 INFO [stderr] | Nov 29 23:15:28.839 INFO [stderr] 238 | unreachable!() Nov 29 23:15:28.840 INFO [stderr] | ^^^^^^^^^^^^^^ Nov 29 23:15:28.840 INFO [stderr] | Nov 29 23:15:28.840 INFO [stderr] = note: #[warn(unreachable_code)] on by default Nov 29 23:15:28.840 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 29 23:15:28.841 INFO [stderr] Nov 29 23:15:28.855 INFO [stderr] warning: unreachable expression Nov 29 23:15:28.855 INFO [stderr] --> src/scanner.rs:355:9 Nov 29 23:15:28.855 INFO [stderr] | Nov 29 23:15:28.855 INFO [stderr] 355 | unreachable!() Nov 29 23:15:28.855 INFO [stderr] | ^^^^^^^^^^^^^^ Nov 29 23:15:28.856 INFO [stderr] | Nov 29 23:15:28.856 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 29 23:15:28.856 INFO [stderr] Nov 29 23:15:29.116 INFO [stderr] warning: unused import: `state::State` Nov 29 23:15:29.117 INFO [stderr] --> src/scanner.rs:3:5 Nov 29 23:15:29.117 INFO [stderr] | Nov 29 23:15:29.118 INFO [stderr] 3 | use state::State; Nov 29 23:15:29.118 INFO [stderr] | ^^^^^^^^^^^^ Nov 29 23:15:29.118 INFO [stderr] | Nov 29 23:15:29.119 INFO [stderr] = note: #[warn(unused_imports)] on by default Nov 29 23:15:29.119 INFO [stderr] Nov 29 23:15:29.120 INFO [stderr] warning: unused import: `std::mem` Nov 29 23:15:29.120 INFO [stderr] --> src/scanner.rs:6:5 Nov 29 23:15:29.120 INFO [stderr] | Nov 29 23:15:29.120 INFO [stderr] 6 | use std::mem; Nov 29 23:15:29.121 INFO [stderr] | ^^^^^^^^ Nov 29 23:15:29.121 INFO [stderr] Nov 29 23:15:29.122 INFO [stderr] warning: doc comment not used by rustdoc Nov 29 23:15:29.122 INFO [stderr] --> src/scanner.rs:368:25 Nov 29 23:15:29.122 INFO [stderr] | Nov 29 23:15:29.123 INFO [stderr] 368 | /// Escape charactors Nov 29 23:15:29.123 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^ Nov 29 23:15:29.123 INFO [stderr] | Nov 29 23:15:29.124 INFO [stderr] = note: #[warn(unused_doc_comments)] on by default Nov 29 23:15:29.124 INFO [stderr] Nov 29 23:15:29.125 INFO [stderr] warning: unused imports: `Read`, `Write` Nov 29 23:15:29.125 INFO [stderr] --> src/scanner.rs:643:19 Nov 29 23:15:29.125 INFO [stderr] | Nov 29 23:15:29.126 INFO [stderr] 643 | use std::io::{Read, Write}; Nov 29 23:15:29.126 INFO [stderr] | ^^^^ ^^^^^ Nov 29 23:15:29.126 INFO [stderr] Nov 29 23:15:29.580 INFO [stderr] warning: unused import: `state::State` Nov 29 23:15:29.581 INFO [stderr] --> src/scanner.rs:3:5 Nov 29 23:15:29.581 INFO [stderr] | Nov 29 23:15:29.581 INFO [stderr] 3 | use state::State; Nov 29 23:15:29.582 INFO [stderr] | ^^^^^^^^^^^^ Nov 29 23:15:29.582 INFO [stderr] | Nov 29 23:15:29.582 INFO [stderr] = note: #[warn(unused_imports)] on by default Nov 29 23:15:29.582 INFO [stderr] Nov 29 23:15:29.582 INFO [stderr] warning: unused import: `std::mem` Nov 29 23:15:29.583 INFO [stderr] --> src/scanner.rs:6:5 Nov 29 23:15:29.583 INFO [stderr] | Nov 29 23:15:29.583 INFO [stderr] 6 | use std::mem; Nov 29 23:15:29.584 INFO [stderr] | ^^^^^^^^ Nov 29 23:15:29.584 INFO [stderr] Nov 29 23:15:29.584 INFO [stderr] warning: doc comment not used by rustdoc Nov 29 23:15:29.584 INFO [stderr] --> src/scanner.rs:368:25 Nov 29 23:15:29.585 INFO [stderr] | Nov 29 23:15:29.585 INFO [stderr] 368 | /// Escape charactors Nov 29 23:15:29.585 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^ Nov 29 23:15:29.585 INFO [stderr] | Nov 29 23:15:29.586 INFO [stderr] = note: #[warn(unused_doc_comments)] on by default Nov 29 23:15:29.586 INFO [stderr] Nov 29 23:15:29.676 INFO [stderr] warning: unreachable expression Nov 29 23:15:29.677 INFO [stderr] --> src/scanner.rs:238:9 Nov 29 23:15:29.677 INFO [stderr] | Nov 29 23:15:29.677 INFO [stderr] 238 | unreachable!() Nov 29 23:15:29.678 INFO [stderr] | ^^^^^^^^^^^^^^ Nov 29 23:15:29.678 INFO [stderr] | Nov 29 23:15:29.678 INFO [stderr] = note: #[warn(unreachable_code)] on by default Nov 29 23:15:29.678 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 29 23:15:29.679 INFO [stderr] Nov 29 23:15:29.744 INFO [stderr] warning: unreachable expression Nov 29 23:15:29.745 INFO [stderr] --> src/scanner.rs:355:9 Nov 29 23:15:29.745 INFO [stderr] | Nov 29 23:15:29.745 INFO [stderr] 355 | unreachable!() Nov 29 23:15:29.745 INFO [stderr] | ^^^^^^^^^^^^^^ Nov 29 23:15:29.746 INFO [stderr] | Nov 29 23:15:29.746 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 29 23:15:29.746 INFO [stderr] Nov 29 23:15:30.236 INFO [stderr] warning: value assigned to `reg` is never read Nov 29 23:15:30.237 INFO [stderr] --> src/compiler.rs:933:21 Nov 29 23:15:30.237 INFO [stderr] | Nov 29 23:15:30.237 INFO [stderr] 933 | reg += self.compile_expr(reg, expr, expr_ctx); Nov 29 23:15:30.237 INFO [stderr] | ^^^ Nov 29 23:15:30.238 INFO [stderr] | Nov 29 23:15:30.238 INFO [stderr] = note: #[warn(unused_assignments)] on by default Nov 29 23:15:30.238 INFO [stderr] Nov 29 23:15:30.238 INFO [stderr] warning: value assigned to `reg` is never read Nov 29 23:15:30.238 INFO [stderr] --> src/compiler.rs:937:21 Nov 29 23:15:30.239 INFO [stderr] | Nov 29 23:15:30.239 INFO [stderr] 937 | reg += self.compile_expr(reg, expr, &ExprContext::with_opt(0)); Nov 29 23:15:30.239 INFO [stderr] | ^^^ Nov 29 23:15:30.239 INFO [stderr] Nov 29 23:15:30.240 INFO [stderr] warning: value assigned to `reg` is never read Nov 29 23:15:30.240 INFO [stderr] --> src/compiler.rs:1020:17 Nov 29 23:15:30.240 INFO [stderr] | Nov 29 23:15:30.240 INFO [stderr] 1020 | reg += self.compile_expr(reg, rhs, &ExprContext::with_opt(0)); Nov 29 23:15:30.241 INFO [stderr] | ^^^ Nov 29 23:15:30.241 INFO [stderr] Nov 29 23:15:30.241 INFO [stderr] warning: value assigned to `reg` is never read Nov 29 23:15:30.241 INFO [stderr] --> src/compiler.rs:1676:21 Nov 29 23:15:30.242 INFO [stderr] | Nov 29 23:15:30.242 INFO [stderr] 1676 | reg += self.compile_expr(reg, &exprs[0], &ExprContext::with_opt(-2)); Nov 29 23:15:30.242 INFO [stderr] | ^^^ Nov 29 23:15:30.242 INFO [stderr] Nov 29 23:15:30.275 INFO [stderr] warning: unreachable expression Nov 29 23:15:30.275 INFO [stderr] --> src/scanner.rs:238:9 Nov 29 23:15:30.275 INFO [stderr] | Nov 29 23:15:30.276 INFO [stderr] 238 | unreachable!() Nov 29 23:15:30.276 INFO [stderr] | ^^^^^^^^^^^^^^ Nov 29 23:15:30.276 INFO [stderr] | Nov 29 23:15:30.276 INFO [stderr] = note: #[warn(unreachable_code)] on by default Nov 29 23:15:30.276 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 29 23:15:30.276 INFO [stderr] Nov 29 23:15:30.304 INFO [stderr] warning: unreachable expression Nov 29 23:15:30.304 INFO [stderr] --> src/scanner.rs:355:9 Nov 29 23:15:30.304 INFO [stderr] | Nov 29 23:15:30.304 INFO [stderr] 355 | unreachable!() Nov 29 23:15:30.304 INFO [stderr] | ^^^^^^^^^^^^^^ Nov 29 23:15:30.305 INFO [stderr] | Nov 29 23:15:30.305 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 29 23:15:30.305 INFO [stderr] Nov 29 23:15:30.364 INFO [stderr] warning: variable does not need to be mutable Nov 29 23:15:30.364 INFO [stderr] --> src/scanner.rs:475:17 Nov 29 23:15:30.364 INFO [stderr] | Nov 29 23:15:30.364 INFO [stderr] 475 | let mut cvalue = c as u32; Nov 29 23:15:30.364 INFO [stderr] | ----^^^^^^ Nov 29 23:15:30.364 INFO [stderr] | | Nov 29 23:15:30.365 INFO [stderr] | help: remove this `mut` Nov 29 23:15:30.365 INFO [stderr] | Nov 29 23:15:30.365 INFO [stderr] = note: #[warn(unused_mut)] on by default Nov 29 23:15:30.365 INFO [stderr] Nov 29 23:15:30.380 INFO [stderr] warning: variable does not need to be mutable Nov 29 23:15:30.380 INFO [stderr] --> src/scanner.rs:517:49 Nov 29 23:15:30.380 INFO [stderr] | Nov 29 23:15:30.380 INFO [stderr] 517 | let (mut fraction, mut latest_char, mut count) = self.read_hexadecimal(0.0); Nov 29 23:15:30.380 INFO [stderr] | ----^^^^^ Nov 29 23:15:30.380 INFO [stderr] | | Nov 29 23:15:30.381 INFO [stderr] | help: remove this `mut` Nov 29 23:15:30.381 INFO [stderr] Nov 29 23:15:31.376 INFO [stderr] warning: unused variable: `res` Nov 29 23:15:31.376 INFO [stderr] --> src/scanner.rs:732:13 Nov 29 23:15:31.376 INFO [stderr] | Nov 29 23:15:31.376 INFO [stderr] 732 | let res = scanner.scan(); Nov 29 23:15:31.376 INFO [stderr] | ^^^ help: consider using `_res` instead Nov 29 23:15:31.376 INFO [stderr] | Nov 29 23:15:31.376 INFO [stderr] = note: #[warn(unused_variables)] on by default Nov 29 23:15:31.376 INFO [stderr] Nov 29 23:15:31.408 INFO [stderr] warning: value assigned to `reg` is never read Nov 29 23:15:31.408 INFO [stderr] --> src/compiler.rs:933:21 Nov 29 23:15:31.408 INFO [stderr] | Nov 29 23:15:31.408 INFO [stderr] 933 | reg += self.compile_expr(reg, expr, expr_ctx); Nov 29 23:15:31.408 INFO [stderr] | ^^^ Nov 29 23:15:31.408 INFO [stderr] | Nov 29 23:15:31.408 INFO [stderr] = note: #[warn(unused_assignments)] on by default Nov 29 23:15:31.408 INFO [stderr] Nov 29 23:15:31.408 INFO [stderr] warning: value assigned to `reg` is never read Nov 29 23:15:31.408 INFO [stderr] --> src/compiler.rs:937:21 Nov 29 23:15:31.408 INFO [stderr] | Nov 29 23:15:31.408 INFO [stderr] 937 | reg += self.compile_expr(reg, expr, &ExprContext::with_opt(0)); Nov 29 23:15:31.408 INFO [stderr] | ^^^ Nov 29 23:15:31.408 INFO [stderr] Nov 29 23:15:31.408 INFO [stderr] warning: value assigned to `reg` is never read Nov 29 23:15:31.408 INFO [stderr] --> src/compiler.rs:1020:17 Nov 29 23:15:31.408 INFO [stderr] | Nov 29 23:15:31.408 INFO [stderr] 1020 | reg += self.compile_expr(reg, rhs, &ExprContext::with_opt(0)); Nov 29 23:15:31.408 INFO [stderr] | ^^^ Nov 29 23:15:31.408 INFO [stderr] Nov 29 23:15:31.408 INFO [stderr] warning: value assigned to `reg` is never read Nov 29 23:15:31.408 INFO [stderr] --> src/compiler.rs:1676:21 Nov 29 23:15:31.408 INFO [stderr] | Nov 29 23:15:31.408 INFO [stderr] 1676 | reg += self.compile_expr(reg, &exprs[0], &ExprContext::with_opt(-2)); Nov 29 23:15:31.408 INFO [stderr] | ^^^ Nov 29 23:15:31.408 INFO [stderr] Nov 29 23:15:31.480 INFO [stderr] warning: variable does not need to be mutable Nov 29 23:15:31.480 INFO [stderr] --> src/scanner.rs:475:17 Nov 29 23:15:31.480 INFO [stderr] | Nov 29 23:15:31.480 INFO [stderr] 475 | let mut cvalue = c as u32; Nov 29 23:15:31.480 INFO [stderr] | ----^^^^^^ Nov 29 23:15:31.480 INFO [stderr] | | Nov 29 23:15:31.480 INFO [stderr] | help: remove this `mut` Nov 29 23:15:31.480 INFO [stderr] | Nov 29 23:15:31.480 INFO [stderr] = note: #[warn(unused_mut)] on by default Nov 29 23:15:31.480 INFO [stderr] Nov 29 23:15:31.496 INFO [stderr] warning: variable does not need to be mutable Nov 29 23:15:31.496 INFO [stderr] --> src/scanner.rs:517:49 Nov 29 23:15:31.496 INFO [stderr] | Nov 29 23:15:31.496 INFO [stderr] 517 | let (mut fraction, mut latest_char, mut count) = self.read_hexadecimal(0.0); Nov 29 23:15:31.496 INFO [stderr] | ----^^^^^ Nov 29 23:15:31.496 INFO [stderr] | | Nov 29 23:15:31.496 INFO [stderr] | help: remove this `mut` Nov 29 23:15:31.496 INFO [stderr] Nov 29 23:15:31.760 INFO [stderr] warning: value assigned to `reg` is never read Nov 29 23:15:31.760 INFO [stderr] --> src/compiler.rs:933:21 Nov 29 23:15:31.760 INFO [stderr] | Nov 29 23:15:31.760 INFO [stderr] 933 | reg += self.compile_expr(reg, expr, expr_ctx); Nov 29 23:15:31.760 INFO [stderr] | ^^^ Nov 29 23:15:31.760 INFO [stderr] | Nov 29 23:15:31.760 INFO [stderr] = note: #[warn(unused_assignments)] on by default Nov 29 23:15:31.760 INFO [stderr] Nov 29 23:15:31.760 INFO [stderr] warning: value assigned to `reg` is never read Nov 29 23:15:31.760 INFO [stderr] --> src/compiler.rs:937:21 Nov 29 23:15:31.760 INFO [stderr] | Nov 29 23:15:31.760 INFO [stderr] 937 | reg += self.compile_expr(reg, expr, &ExprContext::with_opt(0)); Nov 29 23:15:31.760 INFO [stderr] | ^^^ Nov 29 23:15:31.760 INFO [stderr] Nov 29 23:15:31.760 INFO [stderr] warning: value assigned to `reg` is never read Nov 29 23:15:31.760 INFO [stderr] --> src/compiler.rs:1020:17 Nov 29 23:15:31.760 INFO [stderr] | Nov 29 23:15:31.760 INFO [stderr] 1020 | reg += self.compile_expr(reg, rhs, &ExprContext::with_opt(0)); Nov 29 23:15:31.760 INFO [stderr] | ^^^ Nov 29 23:15:31.760 INFO [stderr] Nov 29 23:15:31.760 INFO [stderr] warning: value assigned to `reg` is never read Nov 29 23:15:31.760 INFO [stderr] --> src/compiler.rs:1676:21 Nov 29 23:15:31.760 INFO [stderr] | Nov 29 23:15:31.761 INFO [stderr] 1676 | reg += self.compile_expr(reg, &exprs[0], &ExprContext::with_opt(-2)); Nov 29 23:15:31.761 INFO [stderr] | ^^^ Nov 29 23:15:31.761 INFO [stderr] Nov 29 23:15:31.828 INFO [stderr] warning: variable does not need to be mutable Nov 29 23:15:31.828 INFO [stderr] --> src/scanner.rs:475:17 Nov 29 23:15:31.828 INFO [stderr] | Nov 29 23:15:31.828 INFO [stderr] 475 | let mut cvalue = c as u32; Nov 29 23:15:31.828 INFO [stderr] | ----^^^^^^ Nov 29 23:15:31.828 INFO [stderr] | | Nov 29 23:15:31.828 INFO [stderr] | help: remove this `mut` Nov 29 23:15:31.828 INFO [stderr] | Nov 29 23:15:31.828 INFO [stderr] = note: #[warn(unused_mut)] on by default Nov 29 23:15:31.828 INFO [stderr] Nov 29 23:15:31.840 INFO [stderr] warning: variable does not need to be mutable Nov 29 23:15:31.840 INFO [stderr] --> src/scanner.rs:517:49 Nov 29 23:15:31.840 INFO [stderr] | Nov 29 23:15:31.840 INFO [stderr] 517 | let (mut fraction, mut latest_char, mut count) = self.read_hexadecimal(0.0); Nov 29 23:15:31.840 INFO [stderr] | ----^^^^^ Nov 29 23:15:31.840 INFO [stderr] | | Nov 29 23:15:31.840 INFO [stderr] | help: remove this `mut` Nov 29 23:15:31.840 INFO [stderr] Nov 29 23:15:32.631 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 11.45s Nov 29 23:15:32.644 INFO [stderr] su: No module specific data is present Nov 29 23:15:33.300 INFO running `"docker" "inspect" "511ecd3c54004315281f685bd334c42b28182e5f02c12da1240b87542f51a132"` Nov 29 23:15:33.574 INFO running `"docker" "rm" "-f" "511ecd3c54004315281f685bd334c42b28182e5f02c12da1240b87542f51a132"` Nov 29 23:15:33.860 INFO [stdout] 511ecd3c54004315281f685bd334c42b28182e5f02c12da1240b87542f51a132