Nov 30 14:00:39.714 INFO checking tongue-0.1.2 against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Nov 30 14:00:39.714 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-1/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 30 14:00:40.148 INFO [stdout] fa2bcef93ba0313bcfb5cf85158051e76bbb7f81fb6bb6048db345c43ed2df5c
Nov 30 14:00:40.148 INFO running `"docker" "start" "-a" "fa2bcef93ba0313bcfb5cf85158051e76bbb7f81fb6bb6048db345c43ed2df5c"`
Nov 30 14:00:41.289 INFO [stderr] usermod: no changes
Nov 30 14:00:41.372 INFO [stderr]     Checking tongue v0.1.2 (/source)
Nov 30 14:00:42.138 INFO [stderr] warning: unused `#[macro_use]` import
Nov 30 14:00:42.139 INFO [stderr]  --> src/lib.rs:1:1
Nov 30 14:00:42.139 INFO [stderr]   |
Nov 30 14:00:42.139 INFO [stderr] 1 | #[macro_use]
Nov 30 14:00:42.139 INFO [stderr]   | ^^^^^^^^^^^^
Nov 30 14:00:42.140 INFO [stderr]   |
Nov 30 14:00:42.140 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 30 14:00:42.140 INFO [stderr] 
Nov 30 14:00:42.140 INFO [stderr] warning: unnecessary parentheses around assigned value
Nov 30 14:00:42.140 INFO [stderr]   --> src/tongue/terminal.rs:55:25
Nov 30 14:00:42.140 INFO [stderr]    |
Nov 30 14:00:42.140 INFO [stderr] 55 |         term.c_cflag |= (libc::CS8);
Nov 30 14:00:42.140 INFO [stderr]    |                         ^^^^^^^^^^^ help: remove these parentheses
Nov 30 14:00:42.140 INFO [stderr]    |
Nov 30 14:00:42.140 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Nov 30 14:00:42.140 INFO [stderr] 
Nov 30 14:00:42.295 INFO [stderr] warning: unused variable: `n`
Nov 30 14:00:42.295 INFO [stderr]   --> src/tongue/evaluator.rs:60:16
Nov 30 14:00:42.295 INFO [stderr]    |
Nov 30 14:00:42.295 INFO [stderr] 60 |             Ok(n) => {},
Nov 30 14:00:42.295 INFO [stderr]    |                ^ help: consider using `_n` instead
Nov 30 14:00:42.296 INFO [stderr]    |
Nov 30 14:00:42.296 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 30 14:00:42.296 INFO [stderr] 
Nov 30 14:00:42.339 INFO [stderr] warning: variable does not need to be mutable
Nov 30 14:00:42.339 INFO [stderr]   --> src/tongue/evaluator.rs:23:10
Nov 30 14:00:42.339 INFO [stderr]    |
Nov 30 14:00:42.340 INFO [stderr] 23 | fn _eval(mut n: Node, config: &mut Config) {
Nov 30 14:00:42.340 INFO [stderr]    |          ----^
Nov 30 14:00:42.340 INFO [stderr]    |          |
Nov 30 14:00:42.340 INFO [stderr]    |          help: remove this `mut`
Nov 30 14:00:42.340 INFO [stderr]    |
Nov 30 14:00:42.340 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 30 14:00:42.340 INFO [stderr] 
Nov 30 14:00:42.348 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 14:00:42.348 INFO [stderr]  --> src/tongue/util.rs:6:5
Nov 30 14:00:42.348 INFO [stderr]   |
Nov 30 14:00:42.348 INFO [stderr] 6 |     handle.read(&mut buffer);
Nov 30 14:00:42.348 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 14:00:42.348 INFO [stderr]   |
Nov 30 14:00:42.349 INFO [stderr]   = note: #[warn(unused_must_use)] on by default
Nov 30 14:00:42.349 INFO [stderr]   = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 14:00:42.349 INFO [stderr] 
Nov 30 14:00:42.349 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 14:00:42.349 INFO [stderr]   --> src/tongue/util.rs:12:5
Nov 30 14:00:42.349 INFO [stderr]    |
Nov 30 14:00:42.349 INFO [stderr] 12 |     buf_writer.write(s.as_bytes());
Nov 30 14:00:42.349 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 14:00:42.349 INFO [stderr]    |
Nov 30 14:00:42.349 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 14:00:42.349 INFO [stderr] 
Nov 30 14:00:42.349 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 14:00:42.349 INFO [stderr]   --> src/tongue/util.rs:13:5
Nov 30 14:00:42.349 INFO [stderr]    |
Nov 30 14:00:42.349 INFO [stderr] 13 |     buf_writer.flush();
Nov 30 14:00:42.349 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Nov 30 14:00:42.349 INFO [stderr]    |
Nov 30 14:00:42.354 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 14:00:42.354 INFO [stderr] 
Nov 30 14:00:43.152 INFO [stderr] warning: unused `#[macro_use]` import
Nov 30 14:00:43.152 INFO [stderr]  --> src/lib.rs:1:1
Nov 30 14:00:43.152 INFO [stderr]   |
Nov 30 14:00:43.152 INFO [stderr] 1 | #[macro_use]
Nov 30 14:00:43.152 INFO [stderr]   | ^^^^^^^^^^^^
Nov 30 14:00:43.152 INFO [stderr]   |
Nov 30 14:00:43.152 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 30 14:00:43.152 INFO [stderr] 
Nov 30 14:00:43.152 INFO [stderr] warning: unnecessary parentheses around assigned value
Nov 30 14:00:43.152 INFO [stderr]   --> src/tongue/terminal.rs:55:25
Nov 30 14:00:43.152 INFO [stderr]    |
Nov 30 14:00:43.152 INFO [stderr] 55 |         term.c_cflag |= (libc::CS8);
Nov 30 14:00:43.152 INFO [stderr]    |                         ^^^^^^^^^^^ help: remove these parentheses
Nov 30 14:00:43.152 INFO [stderr]    |
Nov 30 14:00:43.152 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Nov 30 14:00:43.152 INFO [stderr] 
Nov 30 14:00:43.586 INFO [stderr] warning: unused variable: `n`
Nov 30 14:00:43.586 INFO [stderr]   --> src/tongue/evaluator.rs:60:16
Nov 30 14:00:43.586 INFO [stderr]    |
Nov 30 14:00:43.586 INFO [stderr] 60 |             Ok(n) => {},
Nov 30 14:00:43.586 INFO [stderr]    |                ^ help: consider using `_n` instead
Nov 30 14:00:43.586 INFO [stderr]    |
Nov 30 14:00:43.586 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 30 14:00:43.586 INFO [stderr] 
Nov 30 14:00:43.586 INFO [stderr] warning: unused variable: `expected`
Nov 30 14:00:43.586 INFO [stderr]    --> src/tongue/lexer.rs:160:13
Nov 30 14:00:43.586 INFO [stderr]     |
Nov 30 14:00:43.586 INFO [stderr] 160 |         let expected: Vec<String> = vec![
Nov 30 14:00:43.586 INFO [stderr]     |             ^^^^^^^^ help: consider using `_expected` instead
Nov 30 14:00:43.586 INFO [stderr] 
Nov 30 14:00:43.586 INFO [stderr] warning: unused variable: `got`
Nov 30 14:00:43.586 INFO [stderr]    --> src/tongue/lexer.rs:166:13
Nov 30 14:00:43.586 INFO [stderr]     |
Nov 30 14:00:43.586 INFO [stderr] 166 |         let got = tokenize("println(\"Hello, World!\")");
Nov 30 14:00:43.586 INFO [stderr]     |             ^^^ help: consider using `_got` instead
Nov 30 14:00:43.586 INFO [stderr] 
Nov 30 14:00:43.586 INFO [stderr] warning: unused variable: `node`
Nov 30 14:00:43.586 INFO [stderr]    --> src/tongue/parser.rs:129:9
Nov 30 14:00:43.586 INFO [stderr]     |
Nov 30 14:00:43.586 INFO [stderr] 129 |     let node = Node {
Nov 30 14:00:43.586 INFO [stderr]     |         ^^^^ help: consider using `_node` instead
Nov 30 14:00:43.586 INFO [stderr] 
Nov 30 14:00:43.708 INFO [stderr] warning: variable does not need to be mutable
Nov 30 14:00:43.708 INFO [stderr]   --> src/tongue/evaluator.rs:23:10
Nov 30 14:00:43.708 INFO [stderr]    |
Nov 30 14:00:43.708 INFO [stderr] 23 | fn _eval(mut n: Node, config: &mut Config) {
Nov 30 14:00:43.708 INFO [stderr]    |          ----^
Nov 30 14:00:43.708 INFO [stderr]    |          |
Nov 30 14:00:43.708 INFO [stderr]    |          help: remove this `mut`
Nov 30 14:00:43.708 INFO [stderr]    |
Nov 30 14:00:43.708 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 30 14:00:43.708 INFO [stderr] 
Nov 30 14:00:43.721 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 14:00:43.721 INFO [stderr]  --> src/tongue/util.rs:6:5
Nov 30 14:00:43.721 INFO [stderr]   |
Nov 30 14:00:43.721 INFO [stderr] 6 |     handle.read(&mut buffer);
Nov 30 14:00:43.721 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 14:00:43.721 INFO [stderr]   |
Nov 30 14:00:43.721 INFO [stderr]   = note: #[warn(unused_must_use)] on by default
Nov 30 14:00:43.721 INFO [stderr]   = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 14:00:43.721 INFO [stderr] 
Nov 30 14:00:43.721 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 14:00:43.721 INFO [stderr]   --> src/tongue/util.rs:12:5
Nov 30 14:00:43.721 INFO [stderr]    |
Nov 30 14:00:43.721 INFO [stderr] 12 |     buf_writer.write(s.as_bytes());
Nov 30 14:00:43.721 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 14:00:43.721 INFO [stderr]    |
Nov 30 14:00:43.721 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 14:00:43.721 INFO [stderr] 
Nov 30 14:00:43.721 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 30 14:00:43.721 INFO [stderr]   --> src/tongue/util.rs:13:5
Nov 30 14:00:43.721 INFO [stderr]    |
Nov 30 14:00:43.721 INFO [stderr] 13 |     buf_writer.flush();
Nov 30 14:00:43.721 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Nov 30 14:00:43.721 INFO [stderr]    |
Nov 30 14:00:43.721 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 30 14:00:43.721 INFO [stderr] 
Nov 30 14:00:43.764 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.45s
Nov 30 14:00:43.772 INFO [stderr] su: No module specific data is present
Nov 30 14:00:44.566 INFO running `"docker" "inspect" "fa2bcef93ba0313bcfb5cf85158051e76bbb7f81fb6bb6048db345c43ed2df5c"`
Nov 30 14:00:44.823 INFO running `"docker" "rm" "-f" "fa2bcef93ba0313bcfb5cf85158051e76bbb7f81fb6bb6048db345c43ed2df5c"`
Nov 30 14:00:45.332 INFO [stdout] fa2bcef93ba0313bcfb5cf85158051e76bbb7f81fb6bb6048db345c43ed2df5c