Nov 28 16:31:44.276 INFO checking tongue-0.1.2 against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 28 16:31:44.276 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-1/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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 16:31:44.735 INFO [stdout] 0423f2d1662e69b9bd20f8ea3b222257644cc1082e0db44aa14cecd202a919a0
Nov 28 16:31:44.737 INFO running `"docker" "start" "-a" "0423f2d1662e69b9bd20f8ea3b222257644cc1082e0db44aa14cecd202a919a0"`
Nov 28 16:31:46.181 INFO [stderr] usermod: no changes
Nov 28 16:31:46.249 INFO [stderr]     Checking tongue v0.1.2 (/source)
Nov 28 16:31:47.300 INFO [stderr] warning: unused `#[macro_use]` import
Nov 28 16:31:47.301 INFO [stderr]  --> src/lib.rs:1:1
Nov 28 16:31:47.301 INFO [stderr]   |
Nov 28 16:31:47.301 INFO [stderr] 1 | #[macro_use]
Nov 28 16:31:47.302 INFO [stderr]   | ^^^^^^^^^^^^
Nov 28 16:31:47.302 INFO [stderr]   |
Nov 28 16:31:47.302 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 28 16:31:47.302 INFO [stderr] 
Nov 28 16:31:47.303 INFO [stderr] warning: unnecessary parentheses around assigned value
Nov 28 16:31:47.303 INFO [stderr]   --> src/tongue/terminal.rs:55:25
Nov 28 16:31:47.303 INFO [stderr]    |
Nov 28 16:31:47.303 INFO [stderr] 55 |         term.c_cflag |= (libc::CS8);
Nov 28 16:31:47.304 INFO [stderr]    |                         ^^^^^^^^^^^ help: remove these parentheses
Nov 28 16:31:47.314 INFO [stderr]    |
Nov 28 16:31:47.317 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Nov 28 16:31:47.317 INFO [stderr] 
Nov 28 16:31:47.324 INFO [stderr] warning: unused `#[macro_use]` import
Nov 28 16:31:47.333 INFO [stderr]  --> src/lib.rs:1:1
Nov 28 16:31:47.334 INFO [stderr]   |
Nov 28 16:31:47.334 INFO [stderr] 1 | #[macro_use]
Nov 28 16:31:47.334 INFO [stderr]   | ^^^^^^^^^^^^
Nov 28 16:31:47.335 INFO [stderr]   |
Nov 28 16:31:47.335 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 28 16:31:47.335 INFO [stderr] 
Nov 28 16:31:47.336 INFO [stderr] warning: unnecessary parentheses around assigned value
Nov 28 16:31:47.336 INFO [stderr]   --> src/tongue/terminal.rs:55:25
Nov 28 16:31:47.336 INFO [stderr]    |
Nov 28 16:31:47.337 INFO [stderr] 55 |         term.c_cflag |= (libc::CS8);
Nov 28 16:31:47.337 INFO [stderr]    |                         ^^^^^^^^^^^ help: remove these parentheses
Nov 28 16:31:47.337 INFO [stderr]    |
Nov 28 16:31:47.337 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Nov 28 16:31:47.338 INFO [stderr] 
Nov 28 16:31:47.475 INFO [stderr] warning: unused variable: `n`
Nov 28 16:31:47.476 INFO [stderr]   --> src/tongue/evaluator.rs:60:16
Nov 28 16:31:47.476 INFO [stderr]    |
Nov 28 16:31:47.476 INFO [stderr] 60 |             Ok(n) => {},
Nov 28 16:31:47.477 INFO [stderr]    |                ^ help: consider using `_n` instead
Nov 28 16:31:47.477 INFO [stderr]    |
Nov 28 16:31:47.497 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 28 16:31:47.497 INFO [stderr] 
Nov 28 16:31:47.513 INFO [stderr] warning: variable does not need to be mutable
Nov 28 16:31:47.513 INFO [stderr]   --> src/tongue/evaluator.rs:23:10
Nov 28 16:31:47.513 INFO [stderr]    |
Nov 28 16:31:47.514 INFO [stderr] 23 | fn _eval(mut n: Node, config: &mut Config) {
Nov 28 16:31:47.514 INFO [stderr]    |          ----^
Nov 28 16:31:47.514 INFO [stderr]    |          |
Nov 28 16:31:47.514 INFO [stderr]    |          help: remove this `mut`
Nov 28 16:31:47.515 INFO [stderr]    |
Nov 28 16:31:47.515 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 28 16:31:47.515 INFO [stderr] 
Nov 28 16:31:47.525 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 16:31:47.525 INFO [stderr]  --> src/tongue/util.rs:6:5
Nov 28 16:31:47.525 INFO [stderr]   |
Nov 28 16:31:47.525 INFO [stderr] 6 |     handle.read(&mut buffer);
Nov 28 16:31:47.525 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 16:31:47.526 INFO [stderr]   |
Nov 28 16:31:47.526 INFO [stderr]   = note: #[warn(unused_must_use)] on by default
Nov 28 16:31:47.526 INFO [stderr]   = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 16:31:47.526 INFO [stderr] 
Nov 28 16:31:47.526 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 16:31:47.527 INFO [stderr]   --> src/tongue/util.rs:12:5
Nov 28 16:31:47.527 INFO [stderr]    |
Nov 28 16:31:47.527 INFO [stderr] 12 |     buf_writer.write(s.as_bytes());
Nov 28 16:31:47.527 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 16:31:47.527 INFO [stderr]    |
Nov 28 16:31:47.528 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 16:31:47.528 INFO [stderr] 
Nov 28 16:31:47.528 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 16:31:47.528 INFO [stderr]   --> src/tongue/util.rs:13:5
Nov 28 16:31:47.528 INFO [stderr]    |
Nov 28 16:31:47.529 INFO [stderr] 13 |     buf_writer.flush();
Nov 28 16:31:47.529 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Nov 28 16:31:47.529 INFO [stderr]    |
Nov 28 16:31:47.529 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 16:31:47.529 INFO [stderr] 
Nov 28 16:31:47.705 INFO [stderr] warning: unused variable: `n`
Nov 28 16:31:47.705 INFO [stderr]   --> src/tongue/evaluator.rs:60:16
Nov 28 16:31:47.705 INFO [stderr]    |
Nov 28 16:31:47.706 INFO [stderr] 60 |             Ok(n) => {},
Nov 28 16:31:47.706 INFO [stderr]    |                ^ help: consider using `_n` instead
Nov 28 16:31:47.706 INFO [stderr]    |
Nov 28 16:31:47.706 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 28 16:31:47.707 INFO [stderr] 
Nov 28 16:31:47.707 INFO [stderr] warning: unused variable: `expected`
Nov 28 16:31:47.707 INFO [stderr]    --> src/tongue/lexer.rs:160:13
Nov 28 16:31:47.708 INFO [stderr]     |
Nov 28 16:31:47.708 INFO [stderr] 160 |         let expected: Vec<String> = vec![
Nov 28 16:31:47.708 INFO [stderr]     |             ^^^^^^^^ help: consider using `_expected` instead
Nov 28 16:31:47.709 INFO [stderr] 
Nov 28 16:31:47.709 INFO [stderr] warning: unused variable: `got`
Nov 28 16:31:47.709 INFO [stderr]    --> src/tongue/lexer.rs:166:13
Nov 28 16:31:47.709 INFO [stderr]     |
Nov 28 16:31:47.710 INFO [stderr] 166 |         let got = tokenize("println(\"Hello, World!\")");
Nov 28 16:31:47.710 INFO [stderr]     |             ^^^ help: consider using `_got` instead
Nov 28 16:31:47.710 INFO [stderr] 
Nov 28 16:31:47.711 INFO [stderr] warning: unused variable: `node`
Nov 28 16:31:47.711 INFO [stderr]    --> src/tongue/parser.rs:129:9
Nov 28 16:31:47.711 INFO [stderr]     |
Nov 28 16:31:47.712 INFO [stderr] 129 |     let node = Node {
Nov 28 16:31:47.712 INFO [stderr]     |         ^^^^ help: consider using `_node` instead
Nov 28 16:31:47.712 INFO [stderr] 
Nov 28 16:31:47.825 INFO [stderr] warning: variable does not need to be mutable
Nov 28 16:31:47.825 INFO [stderr]   --> src/tongue/evaluator.rs:23:10
Nov 28 16:31:47.825 INFO [stderr]    |
Nov 28 16:31:47.826 INFO [stderr] 23 | fn _eval(mut n: Node, config: &mut Config) {
Nov 28 16:31:47.826 INFO [stderr]    |          ----^
Nov 28 16:31:47.826 INFO [stderr]    |          |
Nov 28 16:31:47.827 INFO [stderr]    |          help: remove this `mut`
Nov 28 16:31:47.827 INFO [stderr]    |
Nov 28 16:31:47.827 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 28 16:31:47.827 INFO [stderr] 
Nov 28 16:31:47.836 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 16:31:47.836 INFO [stderr]  --> src/tongue/util.rs:6:5
Nov 28 16:31:47.836 INFO [stderr]   |
Nov 28 16:31:47.836 INFO [stderr] 6 |     handle.read(&mut buffer);
Nov 28 16:31:47.836 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 16:31:47.836 INFO [stderr]   |
Nov 28 16:31:47.836 INFO [stderr]   = note: #[warn(unused_must_use)] on by default
Nov 28 16:31:47.836 INFO [stderr]   = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 16:31:47.836 INFO [stderr] 
Nov 28 16:31:47.836 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 16:31:47.836 INFO [stderr]   --> src/tongue/util.rs:12:5
Nov 28 16:31:47.836 INFO [stderr]    |
Nov 28 16:31:47.836 INFO [stderr] 12 |     buf_writer.write(s.as_bytes());
Nov 28 16:31:47.836 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 16:31:47.836 INFO [stderr]    |
Nov 28 16:31:47.836 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 16:31:47.836 INFO [stderr] 
Nov 28 16:31:47.836 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 16:31:47.836 INFO [stderr]   --> src/tongue/util.rs:13:5
Nov 28 16:31:47.836 INFO [stderr]    |
Nov 28 16:31:47.836 INFO [stderr] 13 |     buf_writer.flush();
Nov 28 16:31:47.836 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Nov 28 16:31:47.836 INFO [stderr]    |
Nov 28 16:31:47.836 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 16:31:47.836 INFO [stderr] 
Nov 28 16:31:48.814 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.61s
Nov 28 16:31:48.820 INFO [stderr] su: No module specific data is present
Nov 28 16:31:49.556 INFO running `"docker" "inspect" "0423f2d1662e69b9bd20f8ea3b222257644cc1082e0db44aa14cecd202a919a0"`
Nov 28 16:31:49.844 INFO running `"docker" "rm" "-f" "0423f2d1662e69b9bd20f8ea3b222257644cc1082e0db44aa14cecd202a919a0"`
Nov 28 16:31:50.091 INFO [stdout] 0423f2d1662e69b9bd20f8ea3b222257644cc1082e0db44aa14cecd202a919a0