Dec 18 10:06:00.264 INFO checking tongue-0.1.2 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252 Dec 18 10:06:00.264 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-1/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/reg/tongue/0.1.2:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"` Dec 18 10:06:00.643 INFO [stdout] a78f791e9f71e9097728fc99bba8454422246f420840d3841ce5cd0352c3bafa Dec 18 10:06:00.645 INFO running `"docker" "start" "-a" "a78f791e9f71e9097728fc99bba8454422246f420840d3841ce5cd0352c3bafa"` Dec 18 10:06:01.908 INFO [stderr] Checking tongue v0.1.2 (/opt/crater/workdir) Dec 18 10:06:02.318 INFO [stderr] warning: unused `#[macro_use]` import Dec 18 10:06:02.318 INFO [stderr] --> src/lib.rs:1:1 Dec 18 10:06:02.318 INFO [stderr] | Dec 18 10:06:02.318 INFO [stderr] 1 | #[macro_use] Dec 18 10:06:02.318 INFO [stderr] | ^^^^^^^^^^^^ Dec 18 10:06:02.318 INFO [stderr] | Dec 18 10:06:02.318 INFO [stderr] = note: #[warn(unused_imports)] on by default Dec 18 10:06:02.318 INFO [stderr] Dec 18 10:06:02.318 INFO [stderr] warning: unnecessary parentheses around assigned value Dec 18 10:06:02.318 INFO [stderr] --> src/tongue/terminal.rs:55:25 Dec 18 10:06:02.318 INFO [stderr] | Dec 18 10:06:02.318 INFO [stderr] 55 | term.c_cflag |= (libc::CS8); Dec 18 10:06:02.318 INFO [stderr] | ^^^^^^^^^^^ help: remove these parentheses Dec 18 10:06:02.318 INFO [stderr] | Dec 18 10:06:02.318 INFO [stderr] = note: #[warn(unused_parens)] on by default Dec 18 10:06:02.318 INFO [stderr] Dec 18 10:06:02.580 INFO [stderr] warning: unused `#[macro_use]` import Dec 18 10:06:02.580 INFO [stderr] --> src/lib.rs:1:1 Dec 18 10:06:02.580 INFO [stderr] | Dec 18 10:06:02.580 INFO [stderr] 1 | #[macro_use] Dec 18 10:06:02.580 INFO [stderr] | ^^^^^^^^^^^^ Dec 18 10:06:02.580 INFO [stderr] | Dec 18 10:06:02.580 INFO [stderr] = note: #[warn(unused_imports)] on by default Dec 18 10:06:02.580 INFO [stderr] Dec 18 10:06:02.580 INFO [stderr] warning: unnecessary parentheses around assigned value Dec 18 10:06:02.580 INFO [stderr] --> src/tongue/terminal.rs:55:25 Dec 18 10:06:02.580 INFO [stderr] | Dec 18 10:06:02.580 INFO [stderr] 55 | term.c_cflag |= (libc::CS8); Dec 18 10:06:02.580 INFO [stderr] | ^^^^^^^^^^^ help: remove these parentheses Dec 18 10:06:02.580 INFO [stderr] | Dec 18 10:06:02.580 INFO [stderr] = note: #[warn(unused_parens)] on by default Dec 18 10:06:02.580 INFO [stderr] Dec 18 10:06:02.616 INFO [stderr] warning: unused variable: `n` Dec 18 10:06:02.616 INFO [stderr] --> src/tongue/evaluator.rs:60:16 Dec 18 10:06:02.616 INFO [stderr] | Dec 18 10:06:02.616 INFO [stderr] 60 | Ok(n) => {}, Dec 18 10:06:02.616 INFO [stderr] | ^ help: consider using `_n` instead Dec 18 10:06:02.616 INFO [stderr] | Dec 18 10:06:02.616 INFO [stderr] = note: #[warn(unused_variables)] on by default Dec 18 10:06:02.616 INFO [stderr] Dec 18 10:06:02.660 INFO [stderr] warning: variable does not need to be mutable Dec 18 10:06:02.660 INFO [stderr] --> src/tongue/evaluator.rs:23:10 Dec 18 10:06:02.660 INFO [stderr] | Dec 18 10:06:02.660 INFO [stderr] 23 | fn _eval(mut n: Node, config: &mut Config) { Dec 18 10:06:02.660 INFO [stderr] | ----^ Dec 18 10:06:02.660 INFO [stderr] | | Dec 18 10:06:02.660 INFO [stderr] | help: remove this `mut` Dec 18 10:06:02.660 INFO [stderr] | Dec 18 10:06:02.660 INFO [stderr] = note: #[warn(unused_mut)] on by default Dec 18 10:06:02.660 INFO [stderr] Dec 18 10:06:02.668 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 18 10:06:02.668 INFO [stderr] --> src/tongue/util.rs:6:5 Dec 18 10:06:02.668 INFO [stderr] | Dec 18 10:06:02.668 INFO [stderr] 6 | handle.read(&mut buffer); Dec 18 10:06:02.668 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 18 10:06:02.668 INFO [stderr] | Dec 18 10:06:02.668 INFO [stderr] = note: #[warn(unused_must_use)] on by default Dec 18 10:06:02.668 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 18 10:06:02.668 INFO [stderr] Dec 18 10:06:02.668 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 18 10:06:02.668 INFO [stderr] --> src/tongue/util.rs:12:5 Dec 18 10:06:02.668 INFO [stderr] | Dec 18 10:06:02.668 INFO [stderr] 12 | buf_writer.write(s.as_bytes()); Dec 18 10:06:02.668 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 18 10:06:02.668 INFO [stderr] | Dec 18 10:06:02.668 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 18 10:06:02.668 INFO [stderr] Dec 18 10:06:02.668 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 18 10:06:02.668 INFO [stderr] --> src/tongue/util.rs:13:5 Dec 18 10:06:02.668 INFO [stderr] | Dec 18 10:06:02.668 INFO [stderr] 13 | buf_writer.flush(); Dec 18 10:06:02.668 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^ Dec 18 10:06:02.668 INFO [stderr] | Dec 18 10:06:02.668 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 18 10:06:02.669 INFO [stderr] Dec 18 10:06:02.992 INFO [stderr] warning: unused variable: `n` Dec 18 10:06:02.992 INFO [stderr] --> src/tongue/evaluator.rs:60:16 Dec 18 10:06:02.992 INFO [stderr] | Dec 18 10:06:02.992 INFO [stderr] 60 | Ok(n) => {}, Dec 18 10:06:02.992 INFO [stderr] | ^ help: consider using `_n` instead Dec 18 10:06:02.992 INFO [stderr] | Dec 18 10:06:02.992 INFO [stderr] = note: #[warn(unused_variables)] on by default Dec 18 10:06:02.992 INFO [stderr] Dec 18 10:06:02.992 INFO [stderr] warning: unused variable: `expected` Dec 18 10:06:02.992 INFO [stderr] --> src/tongue/lexer.rs:160:13 Dec 18 10:06:02.992 INFO [stderr] | Dec 18 10:06:02.992 INFO [stderr] 160 | let expected: Vec = vec![ Dec 18 10:06:02.992 INFO [stderr] | ^^^^^^^^ help: consider using `_expected` instead Dec 18 10:06:02.992 INFO [stderr] Dec 18 10:06:02.992 INFO [stderr] warning: unused variable: `got` Dec 18 10:06:02.992 INFO [stderr] --> src/tongue/lexer.rs:166:13 Dec 18 10:06:02.992 INFO [stderr] | Dec 18 10:06:02.992 INFO [stderr] 166 | let got = tokenize("println(\"Hello, World!\")"); Dec 18 10:06:02.992 INFO [stderr] | ^^^ help: consider using `_got` instead Dec 18 10:06:02.992 INFO [stderr] Dec 18 10:06:02.992 INFO [stderr] warning: unused variable: `node` Dec 18 10:06:02.992 INFO [stderr] --> src/tongue/parser.rs:129:9 Dec 18 10:06:02.992 INFO [stderr] | Dec 18 10:06:02.992 INFO [stderr] 129 | let node = Node { Dec 18 10:06:02.992 INFO [stderr] | ^^^^ help: consider using `_node` instead Dec 18 10:06:02.992 INFO [stderr] Dec 18 10:06:03.153 INFO [stderr] warning: variable does not need to be mutable Dec 18 10:06:03.153 INFO [stderr] --> src/tongue/evaluator.rs:23:10 Dec 18 10:06:03.153 INFO [stderr] | Dec 18 10:06:03.153 INFO [stderr] 23 | fn _eval(mut n: Node, config: &mut Config) { Dec 18 10:06:03.153 INFO [stderr] | ----^ Dec 18 10:06:03.153 INFO [stderr] | | Dec 18 10:06:03.153 INFO [stderr] | help: remove this `mut` Dec 18 10:06:03.153 INFO [stderr] | Dec 18 10:06:03.153 INFO [stderr] = note: #[warn(unused_mut)] on by default Dec 18 10:06:03.153 INFO [stderr] Dec 18 10:06:03.168 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 18 10:06:03.168 INFO [stderr] --> src/tongue/util.rs:6:5 Dec 18 10:06:03.168 INFO [stderr] | Dec 18 10:06:03.168 INFO [stderr] 6 | handle.read(&mut buffer); Dec 18 10:06:03.168 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 18 10:06:03.168 INFO [stderr] | Dec 18 10:06:03.168 INFO [stderr] = note: #[warn(unused_must_use)] on by default Dec 18 10:06:03.168 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 18 10:06:03.168 INFO [stderr] Dec 18 10:06:03.168 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 18 10:06:03.168 INFO [stderr] --> src/tongue/util.rs:12:5 Dec 18 10:06:03.168 INFO [stderr] | Dec 18 10:06:03.168 INFO [stderr] 12 | buf_writer.write(s.as_bytes()); Dec 18 10:06:03.168 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 18 10:06:03.168 INFO [stderr] | Dec 18 10:06:03.168 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 18 10:06:03.168 INFO [stderr] Dec 18 10:06:03.168 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 18 10:06:03.168 INFO [stderr] --> src/tongue/util.rs:13:5 Dec 18 10:06:03.168 INFO [stderr] | Dec 18 10:06:03.168 INFO [stderr] 13 | buf_writer.flush(); Dec 18 10:06:03.168 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^ Dec 18 10:06:03.168 INFO [stderr] | Dec 18 10:06:03.168 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 18 10:06:03.169 INFO [stderr] Dec 18 10:06:03.467 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.61s Dec 18 10:06:04.318 INFO running `"docker" "inspect" "a78f791e9f71e9097728fc99bba8454422246f420840d3841ce5cd0352c3bafa"` Dec 18 10:06:04.606 INFO running `"docker" "rm" "-f" "a78f791e9f71e9097728fc99bba8454422246f420840d3841ce5cd0352c3bafa"` Dec 18 10:06:04.880 INFO [stdout] a78f791e9f71e9097728fc99bba8454422246f420840d3841ce5cd0352c3bafa