Nov 17 20:08:44.265 INFO testing tongue-0.1.2 against try#2e026d6e5d7621634147ad4c8074f1d964dbb1be for pr-55982
Nov 17 20:08:44.265 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-2/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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"`
Nov 17 20:08:44.494 INFO [stdout] a4648190d160da0bab7c4cec89f030453e80cb8fbc00a40d69daf9fd5b937aaa
Nov 17 20:08:44.500 INFO running `"docker" "start" "-a" "a4648190d160da0bab7c4cec89f030453e80cb8fbc00a40d69daf9fd5b937aaa"`
Nov 17 20:08:45.685 INFO [stderr] usermod: no changes
Nov 17 20:08:45.750 INFO [stderr]    Compiling tongue v0.1.2 (/source)
Nov 17 20:08:46.239 INFO [stderr] warning: unused `#[macro_use]` import
Nov 17 20:08:46.239 INFO [stderr]  --> src/lib.rs:1:1
Nov 17 20:08:46.239 INFO [stderr]   |
Nov 17 20:08:46.239 INFO [stderr] 1 | #[macro_use]
Nov 17 20:08:46.239 INFO [stderr]   | ^^^^^^^^^^^^
Nov 17 20:08:46.239 INFO [stderr]   |
Nov 17 20:08:46.239 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 17 20:08:46.239 INFO [stderr] 
Nov 17 20:08:46.239 INFO [stderr] warning: unnecessary parentheses around assigned value
Nov 17 20:08:46.239 INFO [stderr]   --> src/tongue/terminal.rs:55:25
Nov 17 20:08:46.239 INFO [stderr]    |
Nov 17 20:08:46.239 INFO [stderr] 55 |         term.c_cflag |= (libc::CS8);
Nov 17 20:08:46.239 INFO [stderr]    |                         ^^^^^^^^^^^ help: remove these parentheses
Nov 17 20:08:46.239 INFO [stderr]    |
Nov 17 20:08:46.239 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Nov 17 20:08:46.239 INFO [stderr] 
Nov 17 20:08:46.377 INFO [stderr] warning: unused variable: `n`
Nov 17 20:08:46.377 INFO [stderr]   --> src/tongue/evaluator.rs:60:16
Nov 17 20:08:46.377 INFO [stderr]    |
Nov 17 20:08:46.377 INFO [stderr] 60 |             Ok(n) => {},
Nov 17 20:08:46.378 INFO [stderr]    |                ^ help: consider using `_n` instead
Nov 17 20:08:46.378 INFO [stderr]    |
Nov 17 20:08:46.378 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 17 20:08:46.378 INFO [stderr] 
Nov 17 20:08:46.412 INFO [stderr] warning: variable does not need to be mutable
Nov 17 20:08:46.412 INFO [stderr]   --> src/tongue/evaluator.rs:23:10
Nov 17 20:08:46.412 INFO [stderr]    |
Nov 17 20:08:46.412 INFO [stderr] 23 | fn _eval(mut n: Node, config: &mut Config) {
Nov 17 20:08:46.412 INFO [stderr]    |          ----^
Nov 17 20:08:46.412 INFO [stderr]    |          |
Nov 17 20:08:46.412 INFO [stderr]    |          help: remove this `mut`
Nov 17 20:08:46.412 INFO [stderr]    |
Nov 17 20:08:46.412 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 17 20:08:46.412 INFO [stderr] 
Nov 17 20:08:46.446 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 20:08:46.446 INFO [stderr]  --> src/tongue/util.rs:6:5
Nov 17 20:08:46.446 INFO [stderr]   |
Nov 17 20:08:46.446 INFO [stderr] 6 |     handle.read(&mut buffer);
Nov 17 20:08:46.446 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 20:08:46.446 INFO [stderr]   |
Nov 17 20:08:46.446 INFO [stderr]   = note: #[warn(unused_must_use)] on by default
Nov 17 20:08:46.446 INFO [stderr]   = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 20:08:46.446 INFO [stderr] 
Nov 17 20:08:46.446 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 20:08:46.446 INFO [stderr]   --> src/tongue/util.rs:12:5
Nov 17 20:08:46.446 INFO [stderr]    |
Nov 17 20:08:46.446 INFO [stderr] 12 |     buf_writer.write(s.as_bytes());
Nov 17 20:08:46.446 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 20:08:46.446 INFO [stderr]    |
Nov 17 20:08:46.446 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 20:08:46.446 INFO [stderr] 
Nov 17 20:08:46.446 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 20:08:46.446 INFO [stderr]   --> src/tongue/util.rs:13:5
Nov 17 20:08:46.446 INFO [stderr]    |
Nov 17 20:08:46.446 INFO [stderr] 13 |     buf_writer.flush();
Nov 17 20:08:46.446 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Nov 17 20:08:46.446 INFO [stderr]    |
Nov 17 20:08:46.446 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 20:08:46.446 INFO [stderr] 
Nov 17 20:08:48.139 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.42s
Nov 17 20:08:48.144 INFO [stderr] su: No module specific data is present
Nov 17 20:08:48.542 INFO running `"docker" "inspect" "a4648190d160da0bab7c4cec89f030453e80cb8fbc00a40d69daf9fd5b937aaa"`
Nov 17 20:08:48.704 INFO running `"docker" "rm" "-f" "a4648190d160da0bab7c4cec89f030453e80cb8fbc00a40d69daf9fd5b937aaa"`
Nov 17 20:08:48.895 INFO [stdout] a4648190d160da0bab7c4cec89f030453e80cb8fbc00a40d69daf9fd5b937aaa
Nov 17 20:08:48.901 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-2/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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"`
Nov 17 20:08:49.277 INFO [stdout] 3af883fbe70510c2e9cc48a27af169a80c6851dcfe0a5f7fedf9e6867ad00441
Nov 17 20:08:49.280 INFO running `"docker" "start" "-a" "3af883fbe70510c2e9cc48a27af169a80c6851dcfe0a5f7fedf9e6867ad00441"`
Nov 17 20:08:50.211 INFO [stderr] usermod: no changes
Nov 17 20:08:50.271 INFO [stderr]    Compiling tongue v0.1.2 (/source)
Nov 17 20:08:50.895 INFO [stderr] warning: unused `#[macro_use]` import
Nov 17 20:08:50.895 INFO [stderr]  --> src/lib.rs:1:1
Nov 17 20:08:50.896 INFO [stderr]   |
Nov 17 20:08:50.896 INFO [stderr] 1 | #[macro_use]
Nov 17 20:08:50.896 INFO [stderr]   | ^^^^^^^^^^^^
Nov 17 20:08:50.896 INFO [stderr]   |
Nov 17 20:08:50.897 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 17 20:08:50.897 INFO [stderr] 
Nov 17 20:08:50.897 INFO [stderr] warning: unnecessary parentheses around assigned value
Nov 17 20:08:50.897 INFO [stderr]   --> src/tongue/terminal.rs:55:25
Nov 17 20:08:50.897 INFO [stderr]    |
Nov 17 20:08:50.898 INFO [stderr] 55 |         term.c_cflag |= (libc::CS8);
Nov 17 20:08:50.898 INFO [stderr]    |                         ^^^^^^^^^^^ help: remove these parentheses
Nov 17 20:08:50.898 INFO [stderr]    |
Nov 17 20:08:50.898 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Nov 17 20:08:50.899 INFO [stderr] 
Nov 17 20:08:51.104 INFO [stderr] warning: unused variable: `n`
Nov 17 20:08:51.104 INFO [stderr]   --> src/tongue/evaluator.rs:60:16
Nov 17 20:08:51.104 INFO [stderr]    |
Nov 17 20:08:51.104 INFO [stderr] 60 |             Ok(n) => {},
Nov 17 20:08:51.104 INFO [stderr]    |                ^ help: consider using `_n` instead
Nov 17 20:08:51.104 INFO [stderr]    |
Nov 17 20:08:51.104 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 17 20:08:51.104 INFO [stderr] 
Nov 17 20:08:51.109 INFO [stderr] warning: unused variable: `expected`
Nov 17 20:08:51.109 INFO [stderr]    --> src/tongue/lexer.rs:160:13
Nov 17 20:08:51.109 INFO [stderr]     |
Nov 17 20:08:51.109 INFO [stderr] 160 |         let expected: Vec<String> = vec![
Nov 17 20:08:51.109 INFO [stderr]     |             ^^^^^^^^ help: consider using `_expected` instead
Nov 17 20:08:51.109 INFO [stderr] 
Nov 17 20:08:51.109 INFO [stderr] warning: unused variable: `got`
Nov 17 20:08:51.109 INFO [stderr]    --> src/tongue/lexer.rs:166:13
Nov 17 20:08:51.109 INFO [stderr]     |
Nov 17 20:08:51.109 INFO [stderr] 166 |         let got = tokenize("println(\"Hello, World!\")");
Nov 17 20:08:51.109 INFO [stderr]     |             ^^^ help: consider using `_got` instead
Nov 17 20:08:51.109 INFO [stderr] 
Nov 17 20:08:51.109 INFO [stderr] warning: unused variable: `node`
Nov 17 20:08:51.109 INFO [stderr]    --> src/tongue/parser.rs:129:9
Nov 17 20:08:51.109 INFO [stderr]     |
Nov 17 20:08:51.109 INFO [stderr] 129 |     let node = Node {
Nov 17 20:08:51.109 INFO [stderr]     |         ^^^^ help: consider using `_node` instead
Nov 17 20:08:51.109 INFO [stderr] 
Nov 17 20:08:51.172 INFO [stderr] warning: variable does not need to be mutable
Nov 17 20:08:51.172 INFO [stderr]   --> src/tongue/evaluator.rs:23:10
Nov 17 20:08:51.173 INFO [stderr]    |
Nov 17 20:08:51.173 INFO [stderr] 23 | fn _eval(mut n: Node, config: &mut Config) {
Nov 17 20:08:51.173 INFO [stderr]    |          ----^
Nov 17 20:08:51.174 INFO [stderr]    |          |
Nov 17 20:08:51.174 INFO [stderr]    |          help: remove this `mut`
Nov 17 20:08:51.174 INFO [stderr]    |
Nov 17 20:08:51.175 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 17 20:08:51.175 INFO [stderr] 
Nov 17 20:08:51.178 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 20:08:51.179 INFO [stderr]  --> src/tongue/util.rs:6:5
Nov 17 20:08:51.179 INFO [stderr]   |
Nov 17 20:08:51.180 INFO [stderr] 6 |     handle.read(&mut buffer);
Nov 17 20:08:51.180 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 20:08:51.181 INFO [stderr]   |
Nov 17 20:08:51.181 INFO [stderr]   = note: #[warn(unused_must_use)] on by default
Nov 17 20:08:51.181 INFO [stderr]   = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 20:08:51.182 INFO [stderr] 
Nov 17 20:08:51.182 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 20:08:51.183 INFO [stderr]   --> src/tongue/util.rs:12:5
Nov 17 20:08:51.183 INFO [stderr]    |
Nov 17 20:08:51.183 INFO [stderr] 12 |     buf_writer.write(s.as_bytes());
Nov 17 20:08:51.184 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 20:08:51.184 INFO [stderr]    |
Nov 17 20:08:51.184 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 20:08:51.185 INFO [stderr] 
Nov 17 20:08:51.185 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 20:08:51.186 INFO [stderr]   --> src/tongue/util.rs:13:5
Nov 17 20:08:51.186 INFO [stderr]    |
Nov 17 20:08:51.186 INFO [stderr] 13 |     buf_writer.flush();
Nov 17 20:08:51.187 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Nov 17 20:08:51.187 INFO [stderr]    |
Nov 17 20:08:51.187 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 20:08:51.188 INFO [stderr] 
Nov 17 20:08:51.912 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.66s
Nov 17 20:08:51.917 INFO [stderr] su: No module specific data is present
Nov 17 20:08:52.315 INFO running `"docker" "inspect" "3af883fbe70510c2e9cc48a27af169a80c6851dcfe0a5f7fedf9e6867ad00441"`
Nov 17 20:08:52.507 INFO running `"docker" "rm" "-f" "3af883fbe70510c2e9cc48a27af169a80c6851dcfe0a5f7fedf9e6867ad00441"`
Nov 17 20:08:52.810 INFO [stdout] 3af883fbe70510c2e9cc48a27af169a80c6851dcfe0a5f7fedf9e6867ad00441
Nov 17 20:08:52.814 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-2/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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"`
Nov 17 20:08:53.259 INFO [stdout] 0e9d7656042c8d8df679de6d44cb8323881f2bef47f3b4e450bb05f91abebf75
Nov 17 20:08:53.275 INFO running `"docker" "start" "-a" "0e9d7656042c8d8df679de6d44cb8323881f2bef47f3b4e450bb05f91abebf75"`
Nov 17 20:08:54.042 INFO [stderr] usermod: no changes
Nov 17 20:08:54.093 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Nov 17 20:08:54.097 INFO [stderr]      Running /target/debug/deps/tongue-153fd9d7a7f273a2
Nov 17 20:08:54.097 INFO [stdout] 
Nov 17 20:08:54.097 INFO [stdout] running 11 tests
Nov 17 20:08:54.097 INFO [stdout] test tongue::lexer::tokenize_one_token ... ok
Nov 17 20:08:54.097 INFO [stdout] test tongue::lexer::tokenize_three_token ... ok
Nov 17 20:08:54.097 INFO [stdout] test tongue::parser::parse_plus ... ok
Nov 17 20:08:54.097 INFO [stdout] test tongue::parser::parse_formula ... ok
Nov 17 20:08:54.097 INFO [stdout] test tongue::parser::parse_variable_binding ... ok
Nov 17 20:08:54.103 INFO [stdout] test tongue::parser::parse_empty ... ok
Nov 17 20:08:54.103 INFO [stdout] test tongue::parser::parse_command_without_args ... ok
Nov 17 20:08:54.111 INFO [stdout] test tongue::lexer::tokenize_four_token ... ok
Nov 17 20:08:54.111 INFO [stdout] test tongue::parser::parse_command_with_args ... ok
Nov 17 20:08:54.113 INFO [stdout] test tongue::lexer::tokenize_two_token ... ok
Nov 17 20:08:54.113 INFO [stdout] test tongue::lexer::tokenize_empty ... ok
Nov 17 20:08:54.113 INFO [stdout] 
Nov 17 20:08:54.113 INFO [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 17 20:08:54.113 INFO [stdout] 
Nov 17 20:08:54.114 INFO [stderr]      Running /target/debug/deps/tongue-5f844ff8538f66f0
Nov 17 20:08:54.119 INFO [stderr]    Doc-tests tongue
Nov 17 20:08:54.119 INFO [stdout] 
Nov 17 20:08:54.119 INFO [stdout] running 0 tests
Nov 17 20:08:54.119 INFO [stdout] 
Nov 17 20:08:54.119 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 17 20:08:54.119 INFO [stdout] 
Nov 17 20:08:54.915 INFO [stdout] 
Nov 17 20:08:54.915 INFO [stdout] running 0 tests
Nov 17 20:08:54.915 INFO [stdout] 
Nov 17 20:08:54.915 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 17 20:08:54.916 INFO [stdout] 
Nov 17 20:08:54.927 INFO [stderr] su: No module specific data is present
Nov 17 20:08:55.402 INFO running `"docker" "inspect" "0e9d7656042c8d8df679de6d44cb8323881f2bef47f3b4e450bb05f91abebf75"`
Nov 17 20:08:55.477 INFO running `"docker" "rm" "-f" "0e9d7656042c8d8df679de6d44cb8323881f2bef47f3b4e450bb05f91abebf75"`
Nov 17 20:08:55.637 INFO [stdout] 0e9d7656042c8d8df679de6d44cb8323881f2bef47f3b4e450bb05f91abebf75