Nov 28 16:31:46.323 INFO checking tongue-0.1.2 against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074
Nov 28 16:31:46.324 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-0/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 16:31:46.810 INFO [stdout] b3dc90ef0698550a6c1d04d292a37aeb39539ee0b4ed66eccaecea90f4231318
Nov 28 16:31:46.815 INFO running `"docker" "start" "-a" "b3dc90ef0698550a6c1d04d292a37aeb39539ee0b4ed66eccaecea90f4231318"`
Nov 28 16:31:48.374 INFO [stderr] usermod: no changes
Nov 28 16:31:48.468 INFO [stderr]     Checking tongue v0.1.2 (/source)
Nov 28 16:31:49.208 INFO [stderr] warning: unused `#[macro_use]` import
Nov 28 16:31:49.208 INFO [stderr]  --> src/lib.rs:1:1
Nov 28 16:31:49.208 INFO [stderr]   |
Nov 28 16:31:49.208 INFO [stderr] 1 | #[macro_use]
Nov 28 16:31:49.208 INFO [stderr]   | ^^^^^^^^^^^^
Nov 28 16:31:49.208 INFO [stderr]   |
Nov 28 16:31:49.208 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 28 16:31:49.208 INFO [stderr] 
Nov 28 16:31:49.208 INFO [stderr] warning: unnecessary parentheses around assigned value
Nov 28 16:31:49.208 INFO [stderr]   --> src/tongue/terminal.rs:55:25
Nov 28 16:31:49.208 INFO [stderr]    |
Nov 28 16:31:49.208 INFO [stderr] 55 |         term.c_cflag |= (libc::CS8);
Nov 28 16:31:49.208 INFO [stderr]    |                         ^^^^^^^^^^^ help: remove these parentheses
Nov 28 16:31:49.208 INFO [stderr]    |
Nov 28 16:31:49.216 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Nov 28 16:31:49.216 INFO [stderr] 
Nov 28 16:31:49.404 INFO [stderr] warning: unused variable: `n`
Nov 28 16:31:49.404 INFO [stderr]   --> src/tongue/evaluator.rs:60:16
Nov 28 16:31:49.404 INFO [stderr]    |
Nov 28 16:31:49.404 INFO [stderr] 60 |             Ok(n) => {},
Nov 28 16:31:49.404 INFO [stderr]    |                ^ help: consider using `_n` instead
Nov 28 16:31:49.404 INFO [stderr]    |
Nov 28 16:31:49.404 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 28 16:31:49.404 INFO [stderr] 
Nov 28 16:31:49.444 INFO [stderr] warning: variable does not need to be mutable
Nov 28 16:31:49.444 INFO [stderr]   --> src/tongue/evaluator.rs:23:10
Nov 28 16:31:49.444 INFO [stderr]    |
Nov 28 16:31:49.444 INFO [stderr] 23 | fn _eval(mut n: Node, config: &mut Config) {
Nov 28 16:31:49.444 INFO [stderr]    |          ----^
Nov 28 16:31:49.444 INFO [stderr]    |          |
Nov 28 16:31:49.444 INFO [stderr]    |          help: remove this `mut`
Nov 28 16:31:49.444 INFO [stderr]    |
Nov 28 16:31:49.444 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 28 16:31:49.444 INFO [stderr] 
Nov 28 16:31:49.448 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 16:31:49.448 INFO [stderr]  --> src/tongue/util.rs:6:5
Nov 28 16:31:49.448 INFO [stderr]   |
Nov 28 16:31:49.448 INFO [stderr] 6 |     handle.read(&mut buffer);
Nov 28 16:31:49.448 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 16:31:49.448 INFO [stderr]   |
Nov 28 16:31:49.448 INFO [stderr]   = note: #[warn(unused_must_use)] on by default
Nov 28 16:31:49.448 INFO [stderr]   = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 16:31:49.448 INFO [stderr] 
Nov 28 16:31:49.448 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 16:31:49.448 INFO [stderr]   --> src/tongue/util.rs:12:5
Nov 28 16:31:49.448 INFO [stderr]    |
Nov 28 16:31:49.448 INFO [stderr] 12 |     buf_writer.write(s.as_bytes());
Nov 28 16:31:49.448 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 16:31:49.448 INFO [stderr]    |
Nov 28 16:31:49.448 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 16:31:49.448 INFO [stderr] 
Nov 28 16:31:49.448 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 16:31:49.448 INFO [stderr]   --> src/tongue/util.rs:13:5
Nov 28 16:31:49.448 INFO [stderr]    |
Nov 28 16:31:49.448 INFO [stderr] 13 |     buf_writer.flush();
Nov 28 16:31:49.448 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Nov 28 16:31:49.449 INFO [stderr]    |
Nov 28 16:31:49.449 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 16:31:49.449 INFO [stderr] 
Nov 28 16:31:49.826 INFO [stderr] warning: unused `#[macro_use]` import
Nov 28 16:31:49.826 INFO [stderr]  --> src/lib.rs:1:1
Nov 28 16:31:49.827 INFO [stderr]   |
Nov 28 16:31:49.827 INFO [stderr] 1 | #[macro_use]
Nov 28 16:31:49.827 INFO [stderr]   | ^^^^^^^^^^^^
Nov 28 16:31:49.827 INFO [stderr]   |
Nov 28 16:31:49.828 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 28 16:31:49.828 INFO [stderr] 
Nov 28 16:31:49.828 INFO [stderr] warning: unnecessary parentheses around assigned value
Nov 28 16:31:49.829 INFO [stderr]   --> src/tongue/terminal.rs:55:25
Nov 28 16:31:49.829 INFO [stderr]    |
Nov 28 16:31:49.829 INFO [stderr] 55 |         term.c_cflag |= (libc::CS8);
Nov 28 16:31:49.830 INFO [stderr]    |                         ^^^^^^^^^^^ help: remove these parentheses
Nov 28 16:31:49.830 INFO [stderr]    |
Nov 28 16:31:49.830 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Nov 28 16:31:49.830 INFO [stderr] 
Nov 28 16:31:50.324 INFO [stderr] warning: unused variable: `n`
Nov 28 16:31:50.324 INFO [stderr]   --> src/tongue/evaluator.rs:60:16
Nov 28 16:31:50.324 INFO [stderr]    |
Nov 28 16:31:50.324 INFO [stderr] 60 |             Ok(n) => {},
Nov 28 16:31:50.324 INFO [stderr]    |                ^ help: consider using `_n` instead
Nov 28 16:31:50.324 INFO [stderr]    |
Nov 28 16:31:50.324 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 28 16:31:50.324 INFO [stderr] 
Nov 28 16:31:50.324 INFO [stderr] warning: unused variable: `expected`
Nov 28 16:31:50.324 INFO [stderr]    --> src/tongue/lexer.rs:160:13
Nov 28 16:31:50.324 INFO [stderr]     |
Nov 28 16:31:50.324 INFO [stderr] 160 |         let expected: Vec<String> = vec![
Nov 28 16:31:50.324 INFO [stderr]     |             ^^^^^^^^ help: consider using `_expected` instead
Nov 28 16:31:50.324 INFO [stderr] 
Nov 28 16:31:50.324 INFO [stderr] warning: unused variable: `got`
Nov 28 16:31:50.324 INFO [stderr]    --> src/tongue/lexer.rs:166:13
Nov 28 16:31:50.324 INFO [stderr]     |
Nov 28 16:31:50.324 INFO [stderr] 166 |         let got = tokenize("println(\"Hello, World!\")");
Nov 28 16:31:50.324 INFO [stderr]     |             ^^^ help: consider using `_got` instead
Nov 28 16:31:50.324 INFO [stderr] 
Nov 28 16:31:50.324 INFO [stderr] warning: unused variable: `node`
Nov 28 16:31:50.324 INFO [stderr]    --> src/tongue/parser.rs:129:9
Nov 28 16:31:50.324 INFO [stderr]     |
Nov 28 16:31:50.324 INFO [stderr] 129 |     let node = Node {
Nov 28 16:31:50.324 INFO [stderr]     |         ^^^^ help: consider using `_node` instead
Nov 28 16:31:50.324 INFO [stderr] 
Nov 28 16:31:50.573 INFO [stderr] warning: variable does not need to be mutable
Nov 28 16:31:50.573 INFO [stderr]   --> src/tongue/evaluator.rs:23:10
Nov 28 16:31:50.574 INFO [stderr]    |
Nov 28 16:31:50.574 INFO [stderr] 23 | fn _eval(mut n: Node, config: &mut Config) {
Nov 28 16:31:50.574 INFO [stderr]    |          ----^
Nov 28 16:31:50.574 INFO [stderr]    |          |
Nov 28 16:31:50.575 INFO [stderr]    |          help: remove this `mut`
Nov 28 16:31:50.601 INFO [stderr]    |
Nov 28 16:31:50.601 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 28 16:31:50.601 INFO [stderr] 
Nov 28 16:31:50.612 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 16:31:50.612 INFO [stderr]  --> src/tongue/util.rs:6:5
Nov 28 16:31:50.612 INFO [stderr]   |
Nov 28 16:31:50.612 INFO [stderr] 6 |     handle.read(&mut buffer);
Nov 28 16:31:50.612 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 16:31:50.612 INFO [stderr]   |
Nov 28 16:31:50.612 INFO [stderr]   = note: #[warn(unused_must_use)] on by default
Nov 28 16:31:50.612 INFO [stderr]   = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 16:31:50.612 INFO [stderr] 
Nov 28 16:31:50.612 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 16:31:50.612 INFO [stderr]   --> src/tongue/util.rs:12:5
Nov 28 16:31:50.612 INFO [stderr]    |
Nov 28 16:31:50.612 INFO [stderr] 12 |     buf_writer.write(s.as_bytes());
Nov 28 16:31:50.612 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 16:31:50.612 INFO [stderr]    |
Nov 28 16:31:50.612 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 16:31:50.612 INFO [stderr] 
Nov 28 16:31:50.612 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 16:31:50.613 INFO [stderr]   --> src/tongue/util.rs:13:5
Nov 28 16:31:50.613 INFO [stderr]    |
Nov 28 16:31:50.613 INFO [stderr] 13 |     buf_writer.flush();
Nov 28 16:31:50.613 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Nov 28 16:31:50.613 INFO [stderr]    |
Nov 28 16:31:50.613 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 16:31:50.613 INFO [stderr] 
Nov 28 16:31:51.188 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.77s
Nov 28 16:31:51.196 INFO [stderr] su: No module specific data is present
Nov 28 16:31:51.830 INFO running `"docker" "inspect" "b3dc90ef0698550a6c1d04d292a37aeb39539ee0b4ed66eccaecea90f4231318"`
Nov 28 16:31:52.168 INFO running `"docker" "rm" "-f" "b3dc90ef0698550a6c1d04d292a37aeb39539ee0b4ed66eccaecea90f4231318"`
Nov 28 16:31:52.492 INFO [stdout] b3dc90ef0698550a6c1d04d292a37aeb39539ee0b4ed66eccaecea90f4231318