Dec 02 00:04:22.943 INFO testing athorwall/parser-combinators against 1.30.1 for beta-1.31-5
Dec 02 00:04:22.943 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-3/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/beta-1.31-5/1.30.1:/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 +1.30.1 build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 02 00:04:23.461 INFO [stdout] 876f0eee9804db11f882fba155464c0d92293ccaf02899ebbe6af17f136aae52
Dec 02 00:04:23.466 INFO running `"docker" "start" "-a" "876f0eee9804db11f882fba155464c0d92293ccaf02899ebbe6af17f136aae52"`
Dec 02 00:04:24.914 INFO [stderr] usermod: no changes
Dec 02 00:04:24.980 INFO [stderr]    Compiling parser-combinators v0.1.0 (/source)
Dec 02 00:04:25.513 INFO [stderr] warning: unused variable: `value`
Dec 02 00:04:25.513 INFO [stderr]   --> src/parser.rs:42:26
Dec 02 00:04:25.513 INFO [stderr]    |
Dec 02 00:04:25.513 INFO [stderr] 42 |                     Some(value) => {
Dec 02 00:04:25.513 INFO [stderr]    |                          ^^^^^ help: consider using `_value` instead
Dec 02 00:04:25.513 INFO [stderr]    |
Dec 02 00:04:25.513 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 02 00:04:25.513 INFO [stderr] 
Dec 02 00:04:25.513 INFO [stderr] warning: unused variable: `new_input`
Dec 02 00:04:25.513 INFO [stderr]   --> src/parser.rs:43:33
Dec 02 00:04:25.513 INFO [stderr]    |
Dec 02 00:04:25.513 INFO [stderr] 43 |                         let mut new_input = input.clone();
Dec 02 00:04:25.513 INFO [stderr]    |                                 ^^^^^^^^^ help: consider using `_new_input` instead
Dec 02 00:04:25.519 INFO [stderr] 
Dec 02 00:04:25.531 INFO [stderr] warning: struct is never constructed: `Parser`
Dec 02 00:04:25.531 INFO [stderr]  --> src/parser.rs:3:1
Dec 02 00:04:25.531 INFO [stderr]   |
Dec 02 00:04:25.531 INFO [stderr] 3 | struct Parser<'a, T> {
Dec 02 00:04:25.531 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^
Dec 02 00:04:25.532 INFO [stderr]   |
Dec 02 00:04:25.532 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 02 00:04:25.532 INFO [stderr] 
Dec 02 00:04:25.532 INFO [stderr] warning: method is never used: `parse`
Dec 02 00:04:25.532 INFO [stderr]  --> src/parser.rs:8:5
Dec 02 00:04:25.532 INFO [stderr]   |
Dec 02 00:04:25.532 INFO [stderr] 8 |     pub fn parse(&self, input: &String) -> Result<T, String> {
Dec 02 00:04:25.532 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 00:04:25.532 INFO [stderr] 
Dec 02 00:04:25.532 INFO [stderr] warning: method is never used: `map`
Dec 02 00:04:25.532 INFO [stderr]   --> src/parser.rs:24:5
Dec 02 00:04:25.532 INFO [stderr]    |
Dec 02 00:04:25.532 INFO [stderr] 24 |     pub fn map<U>(self, func: Box<Fn(&T) -> U>) -> Parser<'a, U> where T: 'a, U: 'a {
Dec 02 00:04:25.532 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 00:04:25.532 INFO [stderr] 
Dec 02 00:04:25.532 INFO [stderr] warning: method is never used: `one`
Dec 02 00:04:25.532 INFO [stderr]   --> src/parser.rs:38:5
Dec 02 00:04:25.532 INFO [stderr]    |
Dec 02 00:04:25.532 INFO [stderr] 38 |     pub fn one(t: char) -> Parser<'a, char> {
Dec 02 00:04:25.532 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 00:04:25.532 INFO [stderr] 
Dec 02 00:04:25.532 INFO [stderr] warning: method is never used: `combine`
Dec 02 00:04:25.532 INFO [stderr]   --> src/parser.rs:62:5
Dec 02 00:04:25.532 INFO [stderr]    |
Dec 02 00:04:25.532 INFO [stderr] 62 | /     pub fn combine<'b, U>(p1: Parser<'b, U>, p2: Parser<'b, U>) -> Parser<'b, U>
Dec 02 00:04:25.532 INFO [stderr] 63 | |         where U: Copy + 'b {
Dec 02 00:04:25.532 INFO [stderr] 64 | |         Parser{
Dec 02 00:04:25.532 INFO [stderr] 65 | |             f: Box::from(move |input: &String| {
Dec 02 00:04:25.532 INFO [stderr] ...  |
Dec 02 00:04:25.532 INFO [stderr] 71 | |         }
Dec 02 00:04:25.532 INFO [stderr] 72 | |     }
Dec 02 00:04:25.532 INFO [stderr]    | |_____^
Dec 02 00:04:25.532 INFO [stderr] 
Dec 02 00:04:25.532 INFO [stderr] warning: method is never used: `option`
Dec 02 00:04:25.532 INFO [stderr]   --> src/parser.rs:75:5
Dec 02 00:04:25.532 INFO [stderr]    |
Dec 02 00:04:25.532 INFO [stderr] 75 | /     pub fn option<'b, U>(p1: Parser<'b, U>, p2: Parser<'b, U>) -> Parser<'b, U>
Dec 02 00:04:25.532 INFO [stderr] 76 | |         where U: Copy + 'b {
Dec 02 00:04:25.532 INFO [stderr] 77 | |         Parser{
Dec 02 00:04:25.532 INFO [stderr] 78 | |             f: Box::from(move |input: &String| {
Dec 02 00:04:25.532 INFO [stderr] ...  |
Dec 02 00:04:25.532 INFO [stderr] 86 | |         }
Dec 02 00:04:25.532 INFO [stderr] 87 | |     }
Dec 02 00:04:25.532 INFO [stderr]    | |_____^
Dec 02 00:04:25.532 INFO [stderr] 
Dec 02 00:04:25.532 INFO [stderr] warning: method is never used: `bind`
Dec 02 00:04:25.532 INFO [stderr]    --> src/parser.rs:90:5
Dec 02 00:04:25.532 INFO [stderr]     |
Dec 02 00:04:25.532 INFO [stderr] 90  | /     pub fn bind<'b, U, V>(p1: Parser<'b, U>, p2: Box<Fn(U) -> Parser<'b, V>>) -> Parser<'b, V>
Dec 02 00:04:25.532 INFO [stderr] 91  | |         where U: Copy + 'b, V: 'b {
Dec 02 00:04:25.532 INFO [stderr] 92  | |         Parser{
Dec 02 00:04:25.532 INFO [stderr] 93  | |             f: Box::from(move |input: &String| {
Dec 02 00:04:25.532 INFO [stderr] ...   |
Dec 02 00:04:25.532 INFO [stderr] 100 | |         }
Dec 02 00:04:25.532 INFO [stderr] 101 | |     }
Dec 02 00:04:25.532 INFO [stderr]     | |_____^
Dec 02 00:04:25.532 INFO [stderr] 
Dec 02 00:04:25.556 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.60s
Dec 02 00:04:25.558 INFO [stderr] su: No module specific data is present
Dec 02 00:04:26.572 INFO running `"docker" "inspect" "876f0eee9804db11f882fba155464c0d92293ccaf02899ebbe6af17f136aae52"`
Dec 02 00:04:26.865 INFO running `"docker" "rm" "-f" "876f0eee9804db11f882fba155464c0d92293ccaf02899ebbe6af17f136aae52"`
Dec 02 00:04:27.094 INFO [stdout] 876f0eee9804db11f882fba155464c0d92293ccaf02899ebbe6af17f136aae52
Dec 02 00:04:27.103 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-3/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/beta-1.31-5/1.30.1:/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 +1.30.1 test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 02 00:04:27.506 INFO [stdout] a3ca8f854d1cc406038fccdcd956bdce6be8ca506e5d3ac7cc267f427407ac5d
Dec 02 00:04:27.513 INFO running `"docker" "start" "-a" "a3ca8f854d1cc406038fccdcd956bdce6be8ca506e5d3ac7cc267f427407ac5d"`
Dec 02 00:04:28.791 INFO [stderr] usermod: no changes
Dec 02 00:04:28.843 INFO [stderr]    Compiling parser-combinators v0.1.0 (/source)
Dec 02 00:04:29.523 INFO [stderr] warning: unused variable: `value`
Dec 02 00:04:29.523 INFO [stderr]   --> src/parser.rs:42:26
Dec 02 00:04:29.523 INFO [stderr]    |
Dec 02 00:04:29.523 INFO [stderr] 42 |                     Some(value) => {
Dec 02 00:04:29.523 INFO [stderr]    |                          ^^^^^ help: consider using `_value` instead
Dec 02 00:04:29.523 INFO [stderr]    |
Dec 02 00:04:29.523 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 02 00:04:29.523 INFO [stderr] 
Dec 02 00:04:29.523 INFO [stderr] warning: unused variable: `new_input`
Dec 02 00:04:29.523 INFO [stderr]   --> src/parser.rs:43:33
Dec 02 00:04:29.523 INFO [stderr]    |
Dec 02 00:04:29.523 INFO [stderr] 43 |                         let mut new_input = input.clone();
Dec 02 00:04:29.523 INFO [stderr]    |                                 ^^^^^^^^^ help: consider using `_new_input` instead
Dec 02 00:04:29.523 INFO [stderr] 
Dec 02 00:04:29.579 INFO [stderr] warning: variable does not need to be mutable
Dec 02 00:04:29.579 INFO [stderr]    --> src/parser.rs:153:21
Dec 02 00:04:29.579 INFO [stderr]     |
Dec 02 00:04:29.579 INFO [stderr] 153 |                 let mut s = a.to_string();
Dec 02 00:04:29.579 INFO [stderr]     |                     ----^
Dec 02 00:04:29.579 INFO [stderr]     |                     |
Dec 02 00:04:29.579 INFO [stderr]     |                     help: remove this `mut`
Dec 02 00:04:29.579 INFO [stderr]     |
Dec 02 00:04:29.579 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 02 00:04:29.579 INFO [stderr] 
Dec 02 00:04:29.579 INFO [stderr] warning: variable does not need to be mutable
Dec 02 00:04:29.579 INFO [stderr]    --> src/parser.rs:153:21
Dec 02 00:04:29.579 INFO [stderr]     |
Dec 02 00:04:29.579 INFO [stderr] 153 |                 let mut s = a.to_string();
Dec 02 00:04:29.579 INFO [stderr]     |                     ----^
Dec 02 00:04:29.579 INFO [stderr]     |                     |
Dec 02 00:04:29.579 INFO [stderr]     |                     help: remove this `mut`
Dec 02 00:04:29.579 INFO [stderr] 
Dec 02 00:04:30.410 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.59s
Dec 02 00:04:30.412 INFO [stderr] su: No module specific data is present
Dec 02 00:04:30.753 INFO running `"docker" "inspect" "a3ca8f854d1cc406038fccdcd956bdce6be8ca506e5d3ac7cc267f427407ac5d"`
Dec 02 00:04:30.906 INFO running `"docker" "rm" "-f" "a3ca8f854d1cc406038fccdcd956bdce6be8ca506e5d3ac7cc267f427407ac5d"`
Dec 02 00:04:31.073 INFO [stdout] a3ca8f854d1cc406038fccdcd956bdce6be8ca506e5d3ac7cc267f427407ac5d
Dec 02 00:04:31.075 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-3/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/beta-1.31-5/1.30.1:/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 +1.30.1 test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 02 00:04:31.267 INFO [stdout] 45b074dc1ca437775935c2bc9a4e48672317d7e78c5c7bb5363fd0ed1e795be0
Dec 02 00:04:31.272 INFO running `"docker" "start" "-a" "45b074dc1ca437775935c2bc9a4e48672317d7e78c5c7bb5363fd0ed1e795be0"`
Dec 02 00:04:31.789 INFO [stderr] usermod: no changes
Dec 02 00:04:31.835 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Dec 02 00:04:31.835 INFO [stderr]      Running /target/debug/deps/parser_combinators-db549c69a90f6e83
Dec 02 00:04:31.839 INFO [stdout] 
Dec 02 00:04:31.839 INFO [stdout] running 5 tests
Dec 02 00:04:31.845 INFO [stdout] test parser::tests::test_option ... ok
Dec 02 00:04:31.848 INFO [stdout] test parser::tests::test_map ... ok
Dec 02 00:04:31.848 INFO [stdout] test parser::tests::test_one ... ok
Dec 02 00:04:31.848 INFO [stderr]    Doc-tests parser-combinators
Dec 02 00:04:31.848 INFO [stdout] test parser::tests::test_bind ... ok
Dec 02 00:04:31.848 INFO [stdout] test parser::tests::test_combine ... ok
Dec 02 00:04:31.848 INFO [stdout] 
Dec 02 00:04:31.848 INFO [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 02 00:04:31.848 INFO [stdout] 
Dec 02 00:04:32.559 INFO [stdout] 
Dec 02 00:04:32.559 INFO [stdout] running 0 tests
Dec 02 00:04:32.559 INFO [stdout] 
Dec 02 00:04:32.559 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 02 00:04:32.559 INFO [stdout] 
Dec 02 00:04:32.565 INFO [stderr] su: No module specific data is present
Dec 02 00:04:32.883 INFO running `"docker" "inspect" "45b074dc1ca437775935c2bc9a4e48672317d7e78c5c7bb5363fd0ed1e795be0"`
Dec 02 00:04:32.955 INFO running `"docker" "rm" "-f" "45b074dc1ca437775935c2bc9a4e48672317d7e78c5c7bb5363fd0ed1e795be0"`
Dec 02 00:04:33.059 INFO [stdout] 45b074dc1ca437775935c2bc9a4e48672317d7e78c5c7bb5363fd0ed1e795be0
