Dec 06 19:36:33.240 INFO testing tongue-0.1.2 against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 06 19:36:33.240 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-0/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt build --frozen" "-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"`
Dec 06 19:36:33.584 INFO [stdout] 57d26adc3748a85430ef1fd1e13c6a4f0f08523d4c29522c7eb4436fa63aad3d
Dec 06 19:36:33.590 INFO running `"docker" "start" "-a" "57d26adc3748a85430ef1fd1e13c6a4f0f08523d4c29522c7eb4436fa63aad3d"`
Dec 06 19:36:34.843 INFO [stderr] usermod: no changes
Dec 06 19:36:34.894 INFO [stderr]    Compiling tongue v0.1.2 (/source)
Dec 06 19:36:35.304 INFO [stderr] warning: unused `#[macro_use]` import
Dec 06 19:36:35.304 INFO [stderr]  --> src/lib.rs:1:1
Dec 06 19:36:35.304 INFO [stderr]   |
Dec 06 19:36:35.304 INFO [stderr] 1 | #[macro_use]
Dec 06 19:36:35.304 INFO [stderr]   | ^^^^^^^^^^^^
Dec 06 19:36:35.304 INFO [stderr]   |
Dec 06 19:36:35.304 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 06 19:36:35.304 INFO [stderr] 
Dec 06 19:36:35.304 INFO [stderr] warning: unnecessary parentheses around assigned value
Dec 06 19:36:35.304 INFO [stderr]   --> src/tongue/terminal.rs:55:25
Dec 06 19:36:35.304 INFO [stderr]    |
Dec 06 19:36:35.304 INFO [stderr] 55 |         term.c_cflag |= (libc::CS8);
Dec 06 19:36:35.304 INFO [stderr]    |                         ^^^^^^^^^^^ help: remove these parentheses
Dec 06 19:36:35.304 INFO [stderr]    |
Dec 06 19:36:35.304 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 06 19:36:35.304 INFO [stderr] 
Dec 06 19:36:35.413 INFO [stderr] warning: unused variable: `n`
Dec 06 19:36:35.413 INFO [stderr]   --> src/tongue/evaluator.rs:60:16
Dec 06 19:36:35.413 INFO [stderr]    |
Dec 06 19:36:35.413 INFO [stderr] 60 |             Ok(n) => {},
Dec 06 19:36:35.413 INFO [stderr]    |                ^ help: consider using `_n` instead
Dec 06 19:36:35.413 INFO [stderr]    |
Dec 06 19:36:35.413 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 06 19:36:35.413 INFO [stderr] 
Dec 06 19:36:35.452 INFO [stderr] warning: variable does not need to be mutable
Dec 06 19:36:35.452 INFO [stderr]   --> src/tongue/evaluator.rs:23:10
Dec 06 19:36:35.452 INFO [stderr]    |
Dec 06 19:36:35.452 INFO [stderr] 23 | fn _eval(mut n: Node, config: &mut Config) {
Dec 06 19:36:35.452 INFO [stderr]    |          ----^
Dec 06 19:36:35.452 INFO [stderr]    |          |
Dec 06 19:36:35.452 INFO [stderr]    |          help: remove this `mut`
Dec 06 19:36:35.452 INFO [stderr]    |
Dec 06 19:36:35.452 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 06 19:36:35.452 INFO [stderr] 
Dec 06 19:36:35.460 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 19:36:35.460 INFO [stderr]  --> src/tongue/util.rs:6:5
Dec 06 19:36:35.460 INFO [stderr]   |
Dec 06 19:36:35.460 INFO [stderr] 6 |     handle.read(&mut buffer);
Dec 06 19:36:35.460 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 19:36:35.460 INFO [stderr]   |
Dec 06 19:36:35.460 INFO [stderr]   = note: #[warn(unused_must_use)] on by default
Dec 06 19:36:35.460 INFO [stderr]   = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 19:36:35.460 INFO [stderr] 
Dec 06 19:36:35.460 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 19:36:35.460 INFO [stderr]   --> src/tongue/util.rs:12:5
Dec 06 19:36:35.460 INFO [stderr]    |
Dec 06 19:36:35.460 INFO [stderr] 12 |     buf_writer.write(s.as_bytes());
Dec 06 19:36:35.460 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 19:36:35.460 INFO [stderr]    |
Dec 06 19:36:35.460 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 19:36:35.460 INFO [stderr] 
Dec 06 19:36:35.460 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 19:36:35.460 INFO [stderr]   --> src/tongue/util.rs:13:5
Dec 06 19:36:35.460 INFO [stderr]    |
Dec 06 19:36:35.461 INFO [stderr] 13 |     buf_writer.flush();
Dec 06 19:36:35.461 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Dec 06 19:36:35.461 INFO [stderr]    |
Dec 06 19:36:35.461 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 19:36:35.461 INFO [stderr] 
Dec 06 19:36:37.024 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.16s
Dec 06 19:36:37.027 INFO [stderr] su: No module specific data is present
Dec 06 19:36:37.315 INFO running `"docker" "inspect" "57d26adc3748a85430ef1fd1e13c6a4f0f08523d4c29522c7eb4436fa63aad3d"`
Dec 06 19:36:37.402 INFO running `"docker" "rm" "-f" "57d26adc3748a85430ef1fd1e13c6a4f0f08523d4c29522c7eb4436fa63aad3d"`
Dec 06 19:36:37.515 INFO [stdout] 57d26adc3748a85430ef1fd1e13c6a4f0f08523d4c29522c7eb4436fa63aad3d
Dec 06 19:36:37.518 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-0/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt test --frozen --no-run" "-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"`
Dec 06 19:36:37.754 INFO [stdout] 46354e8daa9b996f5ad81e2446d223a3b2898c4f8cc4c2e45c12c7996216dfbb
Dec 06 19:36:37.756 INFO running `"docker" "start" "-a" "46354e8daa9b996f5ad81e2446d223a3b2898c4f8cc4c2e45c12c7996216dfbb"`
Dec 06 19:36:38.127 INFO [stderr] usermod: no changes
Dec 06 19:36:38.159 INFO [stderr]    Compiling tongue v0.1.2 (/source)
Dec 06 19:36:38.540 INFO [stderr] warning: unused `#[macro_use]` import
Dec 06 19:36:38.540 INFO [stderr]  --> src/lib.rs:1:1
Dec 06 19:36:38.540 INFO [stderr]   |
Dec 06 19:36:38.540 INFO [stderr] 1 | #[macro_use]
Dec 06 19:36:38.541 INFO [stderr]   | ^^^^^^^^^^^^
Dec 06 19:36:38.541 INFO [stderr]   |
Dec 06 19:36:38.541 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 06 19:36:38.541 INFO [stderr] 
Dec 06 19:36:38.541 INFO [stderr] warning: unnecessary parentheses around assigned value
Dec 06 19:36:38.541 INFO [stderr]   --> src/tongue/terminal.rs:55:25
Dec 06 19:36:38.541 INFO [stderr]    |
Dec 06 19:36:38.541 INFO [stderr] 55 |         term.c_cflag |= (libc::CS8);
Dec 06 19:36:38.541 INFO [stderr]    |                         ^^^^^^^^^^^ help: remove these parentheses
Dec 06 19:36:38.541 INFO [stderr]    |
Dec 06 19:36:38.541 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 06 19:36:38.541 INFO [stderr] 
Dec 06 19:36:38.687 INFO [stderr] warning: unused variable: `n`
Dec 06 19:36:38.687 INFO [stderr]   --> src/tongue/evaluator.rs:60:16
Dec 06 19:36:38.687 INFO [stderr]    |
Dec 06 19:36:38.687 INFO [stderr] 60 |             Ok(n) => {},
Dec 06 19:36:38.687 INFO [stderr]    |                ^ help: consider using `_n` instead
Dec 06 19:36:38.687 INFO [stderr]    |
Dec 06 19:36:38.687 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 06 19:36:38.687 INFO [stderr] 
Dec 06 19:36:38.687 INFO [stderr] warning: unused variable: `expected`
Dec 06 19:36:38.687 INFO [stderr]    --> src/tongue/lexer.rs:160:13
Dec 06 19:36:38.687 INFO [stderr]     |
Dec 06 19:36:38.687 INFO [stderr] 160 |         let expected: Vec<String> = vec![
Dec 06 19:36:38.687 INFO [stderr]     |             ^^^^^^^^ help: consider using `_expected` instead
Dec 06 19:36:38.687 INFO [stderr] 
Dec 06 19:36:38.687 INFO [stderr] warning: unused variable: `got`
Dec 06 19:36:38.687 INFO [stderr]    --> src/tongue/lexer.rs:166:13
Dec 06 19:36:38.687 INFO [stderr]     |
Dec 06 19:36:38.687 INFO [stderr] 166 |         let got = tokenize("println(\"Hello, World!\")");
Dec 06 19:36:38.687 INFO [stderr]     |             ^^^ help: consider using `_got` instead
Dec 06 19:36:38.687 INFO [stderr] 
Dec 06 19:36:38.687 INFO [stderr] warning: unused variable: `node`
Dec 06 19:36:38.687 INFO [stderr]    --> src/tongue/parser.rs:129:9
Dec 06 19:36:38.687 INFO [stderr]     |
Dec 06 19:36:38.687 INFO [stderr] 129 |     let node = Node {
Dec 06 19:36:38.687 INFO [stderr]     |         ^^^^ help: consider using `_node` instead
Dec 06 19:36:38.687 INFO [stderr] 
Dec 06 19:36:38.734 INFO [stderr] warning: variable does not need to be mutable
Dec 06 19:36:38.735 INFO [stderr]   --> src/tongue/evaluator.rs:23:10
Dec 06 19:36:38.735 INFO [stderr]    |
Dec 06 19:36:38.740 INFO [stderr] 23 | fn _eval(mut n: Node, config: &mut Config) {
Dec 06 19:36:38.740 INFO [stderr]    |          ----^
Dec 06 19:36:38.740 INFO [stderr]    |          |
Dec 06 19:36:38.740 INFO [stderr]    |          help: remove this `mut`
Dec 06 19:36:38.740 INFO [stderr]    |
Dec 06 19:36:38.740 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 06 19:36:38.740 INFO [stderr] 
Dec 06 19:36:38.742 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 19:36:38.742 INFO [stderr]  --> src/tongue/util.rs:6:5
Dec 06 19:36:38.742 INFO [stderr]   |
Dec 06 19:36:38.774 INFO [stderr] 6 |     handle.read(&mut buffer);
Dec 06 19:36:38.774 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 19:36:38.774 INFO [stderr]   |
Dec 06 19:36:38.774 INFO [stderr]   = note: #[warn(unused_must_use)] on by default
Dec 06 19:36:38.775 INFO [stderr]   = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 19:36:38.775 INFO [stderr] 
Dec 06 19:36:38.775 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 19:36:38.775 INFO [stderr]   --> src/tongue/util.rs:12:5
Dec 06 19:36:38.775 INFO [stderr]    |
Dec 06 19:36:38.775 INFO [stderr] 12 |     buf_writer.write(s.as_bytes());
Dec 06 19:36:38.775 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 19:36:38.775 INFO [stderr]    |
Dec 06 19:36:38.775 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 19:36:38.775 INFO [stderr] 
Dec 06 19:36:38.775 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 19:36:38.775 INFO [stderr]   --> src/tongue/util.rs:13:5
Dec 06 19:36:38.775 INFO [stderr]    |
Dec 06 19:36:38.775 INFO [stderr] 13 |     buf_writer.flush();
Dec 06 19:36:38.775 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Dec 06 19:36:38.775 INFO [stderr]    |
Dec 06 19:36:38.775 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 19:36:38.775 INFO [stderr] 
Dec 06 19:36:39.269 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.12s
Dec 06 19:36:39.269 INFO [stderr] su: No module specific data is present
Dec 06 19:36:39.820 INFO running `"docker" "inspect" "46354e8daa9b996f5ad81e2446d223a3b2898c4f8cc4c2e45c12c7996216dfbb"`
Dec 06 19:36:40.080 INFO running `"docker" "rm" "-f" "46354e8daa9b996f5ad81e2446d223a3b2898c4f8cc4c2e45c12c7996216dfbb"`
Dec 06 19:36:40.445 INFO [stdout] 46354e8daa9b996f5ad81e2446d223a3b2898c4f8cc4c2e45c12c7996216dfbb
Dec 06 19:36:40.452 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-0/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt test --frozen" "-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"`
Dec 06 19:36:40.894 INFO [stdout] 9b63cd86b936eaf5633eb3806cb32439cda9a62454bfd2ce361ab3d69766ef2c
Dec 06 19:36:40.902 INFO running `"docker" "start" "-a" "9b63cd86b936eaf5633eb3806cb32439cda9a62454bfd2ce361ab3d69766ef2c"`
Dec 06 19:36:41.964 INFO [stderr] usermod: no changes
Dec 06 19:36:42.024 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Dec 06 19:36:42.028 INFO [stderr]      Running /target/debug/deps/tongue-8862409788e2c3ec
Dec 06 19:36:42.045 INFO [stdout] 
Dec 06 19:36:42.045 INFO [stdout] running 11 tests
Dec 06 19:36:42.072 INFO [stdout] test tongue::lexer::tokenize_one_token ... ok
Dec 06 19:36:42.072 INFO [stdout] test tongue::lexer::tokenize_empty ... ok
Dec 06 19:36:42.072 INFO [stdout] test tongue::lexer::tokenize_four_token ... ok
Dec 06 19:36:42.087 INFO [stdout] test tongue::lexer::tokenize_two_token ... ok
Dec 06 19:36:42.087 INFO [stdout] test tongue::lexer::tokenize_three_token ... ok
Dec 06 19:36:42.088 INFO [stdout] test tongue::parser::parse_plus ... ok
Dec 06 19:36:42.088 INFO [stdout] test tongue::parser::parse_command_without_args ... ok
Dec 06 19:36:42.088 INFO [stdout] test tongue::parser::parse_empty ... ok
Dec 06 19:36:42.088 INFO [stdout] test tongue::parser::parse_command_with_args ... ok
Dec 06 19:36:42.088 INFO [stdout] test tongue::parser::parse_formula ... ok
Dec 06 19:36:42.096 INFO [stdout] test tongue::parser::parse_variable_binding ... ok
Dec 06 19:36:42.096 INFO [stderr]      Running /target/debug/deps/tongue-db4744f9bfb212b8
Dec 06 19:36:42.096 INFO [stdout] 
Dec 06 19:36:42.096 INFO [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 19:36:42.096 INFO [stdout] 
Dec 06 19:36:42.101 INFO [stdout] 
Dec 06 19:36:42.101 INFO [stderr]    Doc-tests tongue
Dec 06 19:36:42.101 INFO [stdout] running 0 tests
Dec 06 19:36:42.101 INFO [stdout] 
Dec 06 19:36:42.101 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 19:36:42.101 INFO [stdout] 
Dec 06 19:36:42.624 INFO [stdout] 
Dec 06 19:36:42.624 INFO [stdout] running 0 tests
Dec 06 19:36:42.624 INFO [stdout] 
Dec 06 19:36:42.624 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 19:36:42.624 INFO [stdout] 
Dec 06 19:36:42.636 INFO [stderr] su: No module specific data is present
Dec 06 19:36:43.288 INFO running `"docker" "inspect" "9b63cd86b936eaf5633eb3806cb32439cda9a62454bfd2ce361ab3d69766ef2c"`
Dec 06 19:36:43.542 INFO running `"docker" "rm" "-f" "9b63cd86b936eaf5633eb3806cb32439cda9a62454bfd2ce361ab3d69766ef2c"`
Dec 06 19:36:43.788 INFO [stdout] 9b63cd86b936eaf5633eb3806cb32439cda9a62454bfd2ce361ab3d69766ef2c