Dec 06 19:36:38.377 INFO testing tongue-0.1.2 against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 06 19:36:38.377 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 19:36:38.615 INFO [stdout] 841cd4c01b16ccb0c8f7b0bd99ee1a51a542e27a6773d1eae71b41608f50b446
Dec 06 19:36:38.654 INFO running `"docker" "start" "-a" "841cd4c01b16ccb0c8f7b0bd99ee1a51a542e27a6773d1eae71b41608f50b446"`
Dec 06 19:36:39.156 INFO [stderr] usermod: no changes
Dec 06 19:36:39.187 INFO [stderr]    Compiling tongue v0.1.2 (/source)
Dec 06 19:36:39.748 INFO [stderr] warning: unused `#[macro_use]` import
Dec 06 19:36:39.748 INFO [stderr]  --> src/lib.rs:1:1
Dec 06 19:36:39.748 INFO [stderr]   |
Dec 06 19:36:39.748 INFO [stderr] 1 | #[macro_use]
Dec 06 19:36:39.748 INFO [stderr]   | ^^^^^^^^^^^^
Dec 06 19:36:39.748 INFO [stderr]   |
Dec 06 19:36:39.748 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 06 19:36:39.748 INFO [stderr] 
Dec 06 19:36:39.748 INFO [stderr] warning: unnecessary parentheses around assigned value
Dec 06 19:36:39.748 INFO [stderr]   --> src/tongue/terminal.rs:55:25
Dec 06 19:36:39.748 INFO [stderr]    |
Dec 06 19:36:39.748 INFO [stderr] 55 |         term.c_cflag |= (libc::CS8);
Dec 06 19:36:39.748 INFO [stderr]    |                         ^^^^^^^^^^^ help: remove these parentheses
Dec 06 19:36:39.748 INFO [stderr]    |
Dec 06 19:36:39.748 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 06 19:36:39.748 INFO [stderr] 
Dec 06 19:36:39.864 INFO [stderr] warning: unused variable: `n`
Dec 06 19:36:39.864 INFO [stderr]   --> src/tongue/evaluator.rs:60:16
Dec 06 19:36:39.864 INFO [stderr]    |
Dec 06 19:36:39.864 INFO [stderr] 60 |             Ok(n) => {},
Dec 06 19:36:39.864 INFO [stderr]    |                ^ help: consider using `_n` instead
Dec 06 19:36:39.864 INFO [stderr]    |
Dec 06 19:36:39.864 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 06 19:36:39.864 INFO [stderr] 
Dec 06 19:36:39.896 INFO [stderr] warning: variable does not need to be mutable
Dec 06 19:36:39.896 INFO [stderr]   --> src/tongue/evaluator.rs:23:10
Dec 06 19:36:39.896 INFO [stderr]    |
Dec 06 19:36:39.896 INFO [stderr] 23 | fn _eval(mut n: Node, config: &mut Config) {
Dec 06 19:36:39.896 INFO [stderr]    |          ----^
Dec 06 19:36:39.896 INFO [stderr]    |          |
Dec 06 19:36:39.896 INFO [stderr]    |          help: remove this `mut`
Dec 06 19:36:39.896 INFO [stderr]    |
Dec 06 19:36:39.896 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 06 19:36:39.896 INFO [stderr] 
Dec 06 19:36:39.904 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 19:36:39.904 INFO [stderr]  --> src/tongue/util.rs:6:5
Dec 06 19:36:39.904 INFO [stderr]   |
Dec 06 19:36:39.904 INFO [stderr] 6 |     handle.read(&mut buffer);
Dec 06 19:36:39.904 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 19:36:39.904 INFO [stderr]   |
Dec 06 19:36:39.904 INFO [stderr]   = note: #[warn(unused_must_use)] on by default
Dec 06 19:36:39.904 INFO [stderr]   = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 19:36:39.904 INFO [stderr] 
Dec 06 19:36:39.904 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 19:36:39.904 INFO [stderr]   --> src/tongue/util.rs:12:5
Dec 06 19:36:39.904 INFO [stderr]    |
Dec 06 19:36:39.904 INFO [stderr] 12 |     buf_writer.write(s.as_bytes());
Dec 06 19:36:39.904 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 19:36:39.904 INFO [stderr]    |
Dec 06 19:36:39.904 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 19:36:39.904 INFO [stderr] 
Dec 06 19:36:39.904 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 19:36:39.904 INFO [stderr]   --> src/tongue/util.rs:13:5
Dec 06 19:36:39.904 INFO [stderr]    |
Dec 06 19:36:39.904 INFO [stderr] 13 |     buf_writer.flush();
Dec 06 19:36:39.904 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Dec 06 19:36:39.904 INFO [stderr]    |
Dec 06 19:36:39.904 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 19:36:39.904 INFO [stderr] 
Dec 06 19:36:41.808 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.64s
Dec 06 19:36:41.811 INFO [stderr] su: No module specific data is present
Dec 06 19:36:42.514 INFO running `"docker" "inspect" "841cd4c01b16ccb0c8f7b0bd99ee1a51a542e27a6773d1eae71b41608f50b446"`
Dec 06 19:36:42.750 INFO running `"docker" "rm" "-f" "841cd4c01b16ccb0c8f7b0bd99ee1a51a542e27a6773d1eae71b41608f50b446"`
Dec 06 19:36:43.121 INFO [stdout] 841cd4c01b16ccb0c8f7b0bd99ee1a51a542e27a6773d1eae71b41608f50b446
Dec 06 19:36:43.126 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 19:36:43.576 INFO [stdout] de34cf0cce7ca68110a9e3e45c4ffa78956a0b2c4f0d5042049156e01bf25211
Dec 06 19:36:43.578 INFO running `"docker" "start" "-a" "de34cf0cce7ca68110a9e3e45c4ffa78956a0b2c4f0d5042049156e01bf25211"`
Dec 06 19:36:44.667 INFO [stderr] usermod: no changes
Dec 06 19:36:44.729 INFO [stderr]    Compiling tongue v0.1.2 (/source)
Dec 06 19:36:45.588 INFO [stderr] warning: unused `#[macro_use]` import
Dec 06 19:36:45.588 INFO [stderr]  --> src/lib.rs:1:1
Dec 06 19:36:45.588 INFO [stderr]   |
Dec 06 19:36:45.588 INFO [stderr] 1 | #[macro_use]
Dec 06 19:36:45.588 INFO [stderr]   | ^^^^^^^^^^^^
Dec 06 19:36:45.588 INFO [stderr]   |
Dec 06 19:36:45.588 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 06 19:36:45.588 INFO [stderr] 
Dec 06 19:36:45.588 INFO [stderr] warning: unnecessary parentheses around assigned value
Dec 06 19:36:45.588 INFO [stderr]   --> src/tongue/terminal.rs:55:25
Dec 06 19:36:45.588 INFO [stderr]    |
Dec 06 19:36:45.588 INFO [stderr] 55 |         term.c_cflag |= (libc::CS8);
Dec 06 19:36:45.588 INFO [stderr]    |                         ^^^^^^^^^^^ help: remove these parentheses
Dec 06 19:36:45.588 INFO [stderr]    |
Dec 06 19:36:45.588 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 06 19:36:45.588 INFO [stderr] 
Dec 06 19:36:45.824 INFO [stderr] warning: unused variable: `n`
Dec 06 19:36:45.824 INFO [stderr]   --> src/tongue/evaluator.rs:60:16
Dec 06 19:36:45.824 INFO [stderr]    |
Dec 06 19:36:45.824 INFO [stderr] 60 |             Ok(n) => {},
Dec 06 19:36:45.824 INFO [stderr]    |                ^ help: consider using `_n` instead
Dec 06 19:36:45.832 INFO [stderr]    |
Dec 06 19:36:45.832 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 06 19:36:45.832 INFO [stderr] 
Dec 06 19:36:45.832 INFO [stderr] warning: unused variable: `expected`
Dec 06 19:36:45.832 INFO [stderr]    --> src/tongue/lexer.rs:160:13
Dec 06 19:36:45.832 INFO [stderr]     |
Dec 06 19:36:45.832 INFO [stderr] 160 |         let expected: Vec<String> = vec![
Dec 06 19:36:45.832 INFO [stderr]     |             ^^^^^^^^ help: consider using `_expected` instead
Dec 06 19:36:45.832 INFO [stderr] 
Dec 06 19:36:45.832 INFO [stderr] warning: unused variable: `got`
Dec 06 19:36:45.832 INFO [stderr]    --> src/tongue/lexer.rs:166:13
Dec 06 19:36:45.832 INFO [stderr]     |
Dec 06 19:36:45.832 INFO [stderr] 166 |         let got = tokenize("println(\"Hello, World!\")");
Dec 06 19:36:45.832 INFO [stderr]     |             ^^^ help: consider using `_got` instead
Dec 06 19:36:45.832 INFO [stderr] 
Dec 06 19:36:45.832 INFO [stderr] warning: unused variable: `node`
Dec 06 19:36:45.832 INFO [stderr]    --> src/tongue/parser.rs:129:9
Dec 06 19:36:45.832 INFO [stderr]     |
Dec 06 19:36:45.832 INFO [stderr] 129 |     let node = Node {
Dec 06 19:36:45.832 INFO [stderr]     |         ^^^^ help: consider using `_node` instead
Dec 06 19:36:45.832 INFO [stderr] 
Dec 06 19:36:45.908 INFO [stderr] warning: variable does not need to be mutable
Dec 06 19:36:45.908 INFO [stderr]   --> src/tongue/evaluator.rs:23:10
Dec 06 19:36:45.908 INFO [stderr]    |
Dec 06 19:36:45.908 INFO [stderr] 23 | fn _eval(mut n: Node, config: &mut Config) {
Dec 06 19:36:45.908 INFO [stderr]    |          ----^
Dec 06 19:36:45.908 INFO [stderr]    |          |
Dec 06 19:36:45.908 INFO [stderr]    |          help: remove this `mut`
Dec 06 19:36:45.908 INFO [stderr]    |
Dec 06 19:36:45.908 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 06 19:36:45.908 INFO [stderr] 
Dec 06 19:36:45.908 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 19:36:45.908 INFO [stderr]  --> src/tongue/util.rs:6:5
Dec 06 19:36:45.908 INFO [stderr]   |
Dec 06 19:36:45.908 INFO [stderr] 6 |     handle.read(&mut buffer);
Dec 06 19:36:45.908 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 19:36:45.908 INFO [stderr]   |
Dec 06 19:36:45.908 INFO [stderr]   = note: #[warn(unused_must_use)] on by default
Dec 06 19:36:45.908 INFO [stderr]   = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 19:36:45.908 INFO [stderr] 
Dec 06 19:36:45.908 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 19:36:45.908 INFO [stderr]   --> src/tongue/util.rs:12:5
Dec 06 19:36:45.908 INFO [stderr]    |
Dec 06 19:36:45.908 INFO [stderr] 12 |     buf_writer.write(s.as_bytes());
Dec 06 19:36:45.908 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 19:36:45.908 INFO [stderr]    |
Dec 06 19:36:45.908 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 19:36:45.908 INFO [stderr] 
Dec 06 19:36:45.909 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 19:36:45.909 INFO [stderr]   --> src/tongue/util.rs:13:5
Dec 06 19:36:45.909 INFO [stderr]    |
Dec 06 19:36:45.909 INFO [stderr] 13 |     buf_writer.flush();
Dec 06 19:36:45.909 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Dec 06 19:36:45.909 INFO [stderr]    |
Dec 06 19:36:45.909 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 19:36:45.909 INFO [stderr] 
Dec 06 19:36:46.893 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.19s
Dec 06 19:36:46.897 INFO [stderr] su: No module specific data is present
Dec 06 19:36:47.669 INFO running `"docker" "inspect" "de34cf0cce7ca68110a9e3e45c4ffa78956a0b2c4f0d5042049156e01bf25211"`
Dec 06 19:36:47.956 INFO running `"docker" "rm" "-f" "de34cf0cce7ca68110a9e3e45c4ffa78956a0b2c4f0d5042049156e01bf25211"`
Dec 06 19:36:48.220 INFO [stdout] de34cf0cce7ca68110a9e3e45c4ffa78956a0b2c4f0d5042049156e01bf25211
Dec 06 19:36:48.228 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 19:36:48.788 INFO [stdout] b2e92344a865a08b3b2fb50d901a4283f414975a9701059686c2ea8bf4a35326
Dec 06 19:36:48.790 INFO running `"docker" "start" "-a" "b2e92344a865a08b3b2fb50d901a4283f414975a9701059686c2ea8bf4a35326"`
Dec 06 19:36:49.952 INFO [stderr] usermod: no changes
Dec 06 19:36:50.024 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
Dec 06 19:36:50.072 INFO [stderr]      Running /target/debug/deps/tongue-4fbe07468b415a00
Dec 06 19:36:50.072 INFO [stdout] 
Dec 06 19:36:50.076 INFO [stdout] running 11 tests
Dec 06 19:36:50.081 INFO [stdout] test tongue::lexer::tokenize_three_token ... ok
Dec 06 19:36:50.081 INFO [stdout] test tongue::lexer::tokenize_two_token ... ok
Dec 06 19:36:50.081 INFO [stdout] test tongue::lexer::tokenize_empty ... ok
Dec 06 19:36:50.081 INFO [stdout] test tongue::lexer::tokenize_four_token ... ok
Dec 06 19:36:50.081 INFO [stdout] test tongue::lexer::tokenize_one_token ... ok
Dec 06 19:36:50.081 INFO [stdout] test tongue::parser::parse_command_with_args ... ok
Dec 06 19:36:50.081 INFO [stdout] test tongue::parser::parse_command_without_args ... ok
Dec 06 19:36:50.081 INFO [stdout] test tongue::parser::parse_formula ... ok
Dec 06 19:36:50.081 INFO [stdout] test tongue::parser::parse_empty ... ok
Dec 06 19:36:50.084 INFO [stdout] test tongue::parser::parse_plus ... ok
Dec 06 19:36:50.084 INFO [stdout] test tongue::parser::parse_variable_binding ... ok
Dec 06 19:36:50.084 INFO [stdout] 
Dec 06 19:36:50.084 INFO [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 19:36:50.085 INFO [stdout] 
Dec 06 19:36:50.100 INFO [stderr]      Running /target/debug/deps/tongue-1124ef1be9bf7afd
Dec 06 19:36:50.103 INFO [stdout] 
Dec 06 19:36:50.103 INFO [stdout] running 0 tests
Dec 06 19:36:50.103 INFO [stdout] 
Dec 06 19:36:50.103 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 19:36:50.103 INFO [stdout] 
Dec 06 19:36:50.111 INFO [stderr]    Doc-tests tongue
Dec 06 19:36:51.092 INFO [stdout] 
Dec 06 19:36:51.092 INFO [stdout] running 0 tests
Dec 06 19:36:51.092 INFO [stdout] 
Dec 06 19:36:51.092 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 19:36:51.092 INFO [stdout] 
Dec 06 19:36:51.095 INFO [stderr] su: No module specific data is present
Dec 06 19:36:51.677 INFO running `"docker" "inspect" "b2e92344a865a08b3b2fb50d901a4283f414975a9701059686c2ea8bf4a35326"`
Dec 06 19:36:51.962 INFO running `"docker" "rm" "-f" "b2e92344a865a08b3b2fb50d901a4283f414975a9701059686c2ea8bf4a35326"`
Dec 06 19:36:52.212 INFO [stdout] b2e92344a865a08b3b2fb50d901a4283f414975a9701059686c2ea8bf4a35326