Dec 07 06:06:03.890 INFO testing nom-lua-0.0.2 against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 07 06:06:03.891 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-6/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 07 06:06:04.201 INFO [stdout] 6178315d70a7b23f2455b09b8b7103a87b0e878f7c88c229dde3518692d8bb68
Dec 07 06:06:04.206 INFO running `"docker" "start" "-a" "6178315d70a7b23f2455b09b8b7103a87b0e878f7c88c229dde3518692d8bb68"`
Dec 07 06:06:04.716 INFO [stderr] usermod: no changes
Dec 07 06:06:04.766 INFO [stderr] warning: An explicit [[example]] section is specified in Cargo.toml which currently
Dec 07 06:06:04.766 INFO [stderr] disables Cargo from automatically inferring other example targets.
Dec 07 06:06:04.766 INFO [stderr] This inference behavior will change in the Rust 2018 edition and the following
Dec 07 06:06:04.766 INFO [stderr] files will be included as a example target:
Dec 07 06:06:04.766 INFO [stderr] 
Dec 07 06:06:04.766 INFO [stderr] * /source/examples/repl.rs
Dec 07 06:06:04.766 INFO [stderr] 
Dec 07 06:06:04.766 INFO [stderr] This is likely to break cargo build or cargo test as these files may not be
Dec 07 06:06:04.766 INFO [stderr] ready to be compiled as a example target today. You can future-proof yourself
Dec 07 06:06:04.766 INFO [stderr] and disable this warning by adding `autoexamples = false` to your [package]
Dec 07 06:06:04.766 INFO [stderr] section. You may also move the files to a location where Cargo would not
Dec 07 06:06:04.766 INFO [stderr] automatically infer them to be a target, such as in subfolders.
Dec 07 06:06:04.766 INFO [stderr] 
Dec 07 06:06:04.766 INFO [stderr] For more information on this warning you can consult
Dec 07 06:06:04.767 INFO [stderr] https://github.com/rust-lang/cargo/issues/5330
Dec 07 06:06:04.780 INFO [stderr]    Compiling hexf-parse v0.1.0
Dec 07 06:06:05.460 INFO [stderr]    Compiling nom-lua v0.0.2 (/source)
Dec 07 06:06:06.312 INFO [stderr] warning: unused `#[macro_use]` import
Dec 07 06:06:06.312 INFO [stderr]   --> src/lib.rs:16:1
Dec 07 06:06:06.312 INFO [stderr]    |
Dec 07 06:06:06.312 INFO [stderr] 16 | #[macro_use]
Dec 07 06:06:06.312 INFO [stderr]    | ^^^^^^^^^^^^
Dec 07 06:06:06.312 INFO [stderr]    |
Dec 07 06:06:06.312 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 07 06:06:06.312 INFO [stderr] 
Dec 07 06:06:06.312 INFO [stderr] warning: unused macro definition
Dec 07 06:06:06.312 INFO [stderr]   --> src/lib.rs:25:1
Dec 07 06:06:06.312 INFO [stderr]    |
Dec 07 06:06:06.312 INFO [stderr] 25 | / macro_rules! ast_panic_test {
Dec 07 06:06:06.312 INFO [stderr] 26 | |     ($name: ident, $func: ident, $input: expr) => {
Dec 07 06:06:06.312 INFO [stderr] 27 | |         #[test]
Dec 07 06:06:06.312 INFO [stderr] 28 | |         #[should_panic]
Dec 07 06:06:06.312 INFO [stderr] ...  |
Dec 07 06:06:06.312 INFO [stderr] 33 | |     }
Dec 07 06:06:06.312 INFO [stderr] 34 | | }
Dec 07 06:06:06.312 INFO [stderr]    | |_^
Dec 07 06:06:06.312 INFO [stderr]    |
Dec 07 06:06:06.312 INFO [stderr]    = note: #[warn(unused_macros)] on by default
Dec 07 06:06:06.312 INFO [stderr] 
Dec 07 06:06:06.312 INFO [stderr] warning: unused macro definition
Dec 07 06:06:06.312 INFO [stderr]   --> src/lib.rs:36:1
Dec 07 06:06:06.312 INFO [stderr]    |
Dec 07 06:06:06.312 INFO [stderr] 36 | / macro_rules! ast_test {
Dec 07 06:06:06.312 INFO [stderr] 37 | |     ($name: ident, $func: ident, $input: expr, $output: expr) => {
Dec 07 06:06:06.312 INFO [stderr] 38 | |         #[test]
Dec 07 06:06:06.312 INFO [stderr] 39 | |         fn $name () {
Dec 07 06:06:06.313 INFO [stderr] ...  |
Dec 07 06:06:06.313 INFO [stderr] 43 | |     }
Dec 07 06:06:06.313 INFO [stderr] 44 | | }
Dec 07 06:06:06.313 INFO [stderr]    | |_^
Dec 07 06:06:06.313 INFO [stderr] 
Dec 07 06:06:06.313 INFO [stderr] warning: unused macro definition
Dec 07 06:06:06.313 INFO [stderr]   --> src/lib.rs:46:1
Dec 07 06:06:06.313 INFO [stderr]    |
Dec 07 06:06:06.313 INFO [stderr] 46 | / macro_rules! ast_valid {
Dec 07 06:06:06.313 INFO [stderr] 47 | |     ($name: ident, $func: ident, $input: expr) => {
Dec 07 06:06:06.313 INFO [stderr] 48 | |         #[test]
Dec 07 06:06:06.313 INFO [stderr] 49 | |         fn $name () {
Dec 07 06:06:06.313 INFO [stderr] ...  |
Dec 07 06:06:06.313 INFO [stderr] 55 | |     }
Dec 07 06:06:06.313 INFO [stderr] 56 | | }
Dec 07 06:06:06.313 INFO [stderr]    | |_^
Dec 07 06:06:06.313 INFO [stderr] 
Dec 07 06:06:06.313 INFO [stderr] warning: unused macro definition
Dec 07 06:06:06.313 INFO [stderr]   --> src/lib.rs:58:1
Dec 07 06:06:06.313 INFO [stderr]    |
Dec 07 06:06:06.313 INFO [stderr] 58 | / macro_rules! ast_invalid {
Dec 07 06:06:06.313 INFO [stderr] 59 | |     ($name: ident, $func: ident, $input: expr) => {
Dec 07 06:06:06.313 INFO [stderr] 60 | |         #[test]
Dec 07 06:06:06.313 INFO [stderr] 61 | |         #[should_panic]
Dec 07 06:06:06.313 INFO [stderr] ...  |
Dec 07 06:06:06.313 INFO [stderr] 66 | |     }
Dec 07 06:06:06.313 INFO [stderr] 67 | | }
Dec 07 06:06:06.313 INFO [stderr]    | |_^
Dec 07 06:06:06.313 INFO [stderr] 
Dec 07 06:06:06.313 INFO [stderr] warning: unused import: `function::parse_block`
Dec 07 06:06:06.313 INFO [stderr]   --> src/lib.rs:86:5
Dec 07 06:06:06.313 INFO [stderr]    |
Dec 07 06:06:06.313 INFO [stderr] 86 | use function::parse_block;
Dec 07 06:06:06.313 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Dec 07 06:06:06.313 INFO [stderr] 
Dec 07 06:06:06.320 INFO [stderr] warning: doc comment not used by rustdoc
Dec 07 06:06:06.320 INFO [stderr]    --> src/ast.rs:129:13
Dec 07 06:06:06.320 INFO [stderr]     |
Dec 07 06:06:06.321 INFO [stderr] 129 |             /// Holds a lua name, usually a function or variable name
Dec 07 06:06:06.321 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 06:06:06.321 INFO [stderr]     |
Dec 07 06:06:06.321 INFO [stderr]     = note: #[warn(unused_doc_comments)] on by default
Dec 07 06:06:06.321 INFO [stderr] 
Dec 07 06:06:06.321 INFO [stderr] warning: doc comment not used by rustdoc
Dec 07 06:06:06.321 INFO [stderr]    --> src/ast.rs:133:13
Dec 07 06:06:06.321 INFO [stderr]     |
Dec 07 06:06:06.321 INFO [stderr] 133 |             /// Holds a lua label name
Dec 07 06:06:06.321 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 06:06:06.321 INFO [stderr] 
Dec 07 06:06:06.321 INFO [stderr] warning: doc comment not used by rustdoc
Dec 07 06:06:06.321 INFO [stderr]    --> src/ast.rs:136:13
Dec 07 06:06:06.321 INFO [stderr]     |
Dec 07 06:06:06.321 INFO [stderr] 136 |             /// Contains an expression
Dec 07 06:06:06.321 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 06:06:06.321 INFO [stderr] 
Dec 07 06:06:06.321 INFO [stderr] warning: unused import: `std::str`
Dec 07 06:06:06.321 INFO [stderr]   --> src/op.rs:16:5
Dec 07 06:06:06.321 INFO [stderr]    |
Dec 07 06:06:06.321 INFO [stderr] 16 | use std::str;
Dec 07 06:06:06.321 INFO [stderr]    |     ^^^^^^^^
Dec 07 06:06:06.321 INFO [stderr] 
Dec 07 06:06:06.321 INFO [stderr] warning: unused import: `number::parse_number`
Dec 07 06:06:06.321 INFO [stderr]   --> src/exp.rs:12:5
Dec 07 06:06:06.321 INFO [stderr]    |
Dec 07 06:06:06.321 INFO [stderr] 12 | use number::parse_number;
Dec 07 06:06:06.321 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 07 06:06:06.321 INFO [stderr] 
Dec 07 06:06:06.321 INFO [stderr] warning: unused import: `nom::IResult`
Dec 07 06:06:06.321 INFO [stderr]   --> src/var.rs:13:5
Dec 07 06:06:06.321 INFO [stderr]    |
Dec 07 06:06:06.321 INFO [stderr] 13 | use nom::IResult;
Dec 07 06:06:06.321 INFO [stderr]    |     ^^^^^^^^^^^^
Dec 07 06:06:06.321 INFO [stderr] 
Dec 07 06:06:07.800 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 07 06:06:07.800 INFO [stderr]    --> src/ast.rs:141:17
Dec 07 06:06:07.800 INFO [stderr]     |
Dec 07 06:06:07.800 INFO [stderr] 141 |                 write!(format, "(block\n");
Dec 07 06:06:07.800 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 06:06:07.800 INFO [stderr]     |
Dec 07 06:06:07.800 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 07 06:06:07.800 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 07 06:06:07.800 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 07 06:06:07.800 INFO [stderr] 
Dec 07 06:06:07.800 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 07 06:06:07.800 INFO [stderr]    --> src/ast.rs:143:21
Dec 07 06:06:07.800 INFO [stderr]     |
Dec 07 06:06:07.800 INFO [stderr] 143 |                     write!(format, "\t{}\n", e);
Dec 07 06:06:07.800 INFO [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 06:06:07.800 INFO [stderr]     |
Dec 07 06:06:07.800 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 07 06:06:07.800 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 07 06:06:07.800 INFO [stderr] 
Dec 07 06:06:07.800 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 07 06:06:07.800 INFO [stderr]    --> src/ast.rs:146:21
Dec 07 06:06:07.800 INFO [stderr]     |
Dec 07 06:06:07.800 INFO [stderr] 146 |                     write!(format, "\treturn {}\n", ret_ast);
Dec 07 06:06:07.800 INFO [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 06:06:07.800 INFO [stderr]     |
Dec 07 06:06:07.800 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 07 06:06:07.800 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 07 06:06:07.800 INFO [stderr] 
Dec 07 06:06:07.812 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 07 06:06:07.812 INFO [stderr]    --> src/ast.rs:210:17
Dec 07 06:06:07.812 INFO [stderr]     |
Dec 07 06:06:07.812 INFO [stderr] 210 |                 write!(format, "(explist\n");
Dec 07 06:06:07.812 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 06:06:07.812 INFO [stderr]     |
Dec 07 06:06:07.812 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 07 06:06:07.812 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 07 06:06:07.812 INFO [stderr] 
Dec 07 06:06:07.812 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 07 06:06:07.812 INFO [stderr]    --> src/ast.rs:212:21
Dec 07 06:06:07.812 INFO [stderr]     |
Dec 07 06:06:07.812 INFO [stderr] 212 |                     write!(format, "\t{}\n", e);
Dec 07 06:06:07.812 INFO [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 06:06:07.812 INFO [stderr]     |
Dec 07 06:06:07.812 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 07 06:06:07.812 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 07 06:06:07.812 INFO [stderr] 
Dec 07 06:06:07.812 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 07 06:06:07.812 INFO [stderr]    --> src/ast.rs:217:17
Dec 07 06:06:07.812 INFO [stderr]     |
Dec 07 06:06:07.812 INFO [stderr] 217 |                 write!(format, "(varlist\n");
Dec 07 06:06:07.812 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 06:06:07.812 INFO [stderr]     |
Dec 07 06:06:07.812 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 07 06:06:07.812 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 07 06:06:07.812 INFO [stderr] 
Dec 07 06:06:07.812 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 07 06:06:07.812 INFO [stderr]    --> src/ast.rs:219:21
Dec 07 06:06:07.812 INFO [stderr]     |
Dec 07 06:06:07.812 INFO [stderr] 219 |                     write!(format, "\t{}\n", e);
Dec 07 06:06:07.812 INFO [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 06:06:07.812 INFO [stderr]     |
Dec 07 06:06:07.812 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 07 06:06:07.812 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 07 06:06:07.812 INFO [stderr] 
Dec 07 06:06:07.812 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 07 06:06:07.812 INFO [stderr]    --> src/ast.rs:224:17
Dec 07 06:06:07.812 INFO [stderr]     |
Dec 07 06:06:07.812 INFO [stderr] 224 |                 write!(format, "(namelist\n");
Dec 07 06:06:07.812 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 06:06:07.812 INFO [stderr]     |
Dec 07 06:06:07.812 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 07 06:06:07.812 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 07 06:06:07.813 INFO [stderr] 
Dec 07 06:06:07.813 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 07 06:06:07.813 INFO [stderr]    --> src/ast.rs:226:21
Dec 07 06:06:07.813 INFO [stderr]     |
Dec 07 06:06:07.813 INFO [stderr] 226 |                     write!(format, "\t{}\n", e);
Dec 07 06:06:07.813 INFO [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 06:06:07.813 INFO [stderr]     |
Dec 07 06:06:07.813 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 07 06:06:07.813 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 07 06:06:07.813 INFO [stderr] 
Dec 07 06:06:07.813 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 07 06:06:07.813 INFO [stderr]    --> src/ast.rs:231:17
Dec 07 06:06:07.813 INFO [stderr]     |
Dec 07 06:06:07.813 INFO [stderr] 231 |                 write!(format, "(paramlist\n");
Dec 07 06:06:07.813 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 06:06:07.813 INFO [stderr]     |
Dec 07 06:06:07.813 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 07 06:06:07.813 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 07 06:06:07.813 INFO [stderr] 
Dec 07 06:06:07.813 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 07 06:06:07.813 INFO [stderr]    --> src/ast.rs:233:21
Dec 07 06:06:07.813 INFO [stderr]     |
Dec 07 06:06:07.813 INFO [stderr] 233 |                     write!(format, "\t{}\n", e);
Dec 07 06:06:07.813 INFO [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 06:06:07.813 INFO [stderr]     |
Dec 07 06:06:07.813 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 07 06:06:07.813 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 07 06:06:07.813 INFO [stderr] 
Dec 07 06:06:07.813 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 07 06:06:07.813 INFO [stderr]    --> src/ast.rs:236:21
Dec 07 06:06:07.813 INFO [stderr]     |
Dec 07 06:06:07.813 INFO [stderr] 236 |                     write!(format, "\t...\n");
Dec 07 06:06:07.813 INFO [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 06:06:07.813 INFO [stderr]     |
Dec 07 06:06:07.813 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 07 06:06:07.813 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 07 06:06:07.813 INFO [stderr] 
Dec 07 06:06:07.813 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 07 06:06:07.813 INFO [stderr]    --> src/ast.rs:241:17
Dec 07 06:06:07.813 INFO [stderr]     |
Dec 07 06:06:07.813 INFO [stderr] 241 |                 write!(format, "(fieldlist\n");
Dec 07 06:06:07.813 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 06:06:07.813 INFO [stderr]     |
Dec 07 06:06:07.813 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 07 06:06:07.813 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 07 06:06:07.813 INFO [stderr] 
Dec 07 06:06:07.813 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 07 06:06:07.813 INFO [stderr]    --> src/ast.rs:243:21
Dec 07 06:06:07.813 INFO [stderr]     |
Dec 07 06:06:07.813 INFO [stderr] 243 |                     write!(format, "\t{}\n", e);
Dec 07 06:06:07.813 INFO [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 06:06:07.813 INFO [stderr]     |
Dec 07 06:06:07.813 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 07 06:06:07.813 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 07 06:06:07.813 INFO [stderr] 
Dec 07 06:06:07.824 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 07 06:06:07.824 INFO [stderr]    --> src/lib.rs:117:5
Dec 07 06:06:07.824 INFO [stderr]     |
Dec 07 06:06:07.824 INFO [stderr] 117 |     s.read_to_end(&mut buf);
Dec 07 06:06:07.824 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 06:06:07.824 INFO [stderr]     |
Dec 07 06:06:07.824 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 07 06:06:07.824 INFO [stderr] 
Dec 07 06:06:09.423 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.66s
Dec 07 06:06:09.426 INFO [stderr] su: No module specific data is present
Dec 07 06:06:09.698 INFO running `"docker" "inspect" "6178315d70a7b23f2455b09b8b7103a87b0e878f7c88c229dde3518692d8bb68"`
Dec 07 06:06:09.785 INFO running `"docker" "rm" "-f" "6178315d70a7b23f2455b09b8b7103a87b0e878f7c88c229dde3518692d8bb68"`
Dec 07 06:06:09.907 INFO [stdout] 6178315d70a7b23f2455b09b8b7103a87b0e878f7c88c229dde3518692d8bb68
Dec 07 06:06:09.909 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-6/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 07 06:06:10.083 INFO [stdout] 51a906c5decea1b0f04b30c350b361bf4f020c99c8796c1461efcbb46842a179
Dec 07 06:06:10.084 INFO running `"docker" "start" "-a" "51a906c5decea1b0f04b30c350b361bf4f020c99c8796c1461efcbb46842a179"`
Dec 07 06:06:10.548 INFO [stderr] usermod: no changes
Dec 07 06:06:10.604 INFO [stderr] warning: An explicit [[example]] section is specified in Cargo.toml which currently
Dec 07 06:06:10.604 INFO [stderr] disables Cargo from automatically inferring other example targets.
Dec 07 06:06:10.604 INFO [stderr] This inference behavior will change in the Rust 2018 edition and the following
Dec 07 06:06:10.604 INFO [stderr] files will be included as a example target:
Dec 07 06:06:10.604 INFO [stderr] 
Dec 07 06:06:10.604 INFO [stderr] * /source/examples/repl.rs
Dec 07 06:06:10.604 INFO [stderr] 
Dec 07 06:06:10.604 INFO [stderr] This is likely to break cargo build or cargo test as these files may not be
Dec 07 06:06:10.604 INFO [stderr] ready to be compiled as a example target today. You can future-proof yourself
Dec 07 06:06:10.604 INFO [stderr] and disable this warning by adding `autoexamples = false` to your [package]
Dec 07 06:06:10.604 INFO [stderr] section. You may also move the files to a location where Cargo would not
Dec 07 06:06:10.604 INFO [stderr] automatically infer them to be a target, such as in subfolders.
Dec 07 06:06:10.604 INFO [stderr] 
Dec 07 06:06:10.604 INFO [stderr] For more information on this warning you can consult
Dec 07 06:06:10.604 INFO [stderr] https://github.com/rust-lang/cargo/issues/5330
Dec 07 06:06:10.612 INFO [stderr]    Compiling nom-lua v0.0.2 (/source)
Dec 07 06:06:11.692 INFO [stderr] warning: unused `#[macro_use]` import
Dec 07 06:06:11.692 INFO [stderr]   --> src/lib.rs:16:1
Dec 07 06:06:11.692 INFO [stderr]    |
Dec 07 06:06:11.692 INFO [stderr] 16 | #[macro_use]
Dec 07 06:06:11.692 INFO [stderr]    | ^^^^^^^^^^^^
Dec 07 06:06:11.692 INFO [stderr]    |
Dec 07 06:06:11.693 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 07 06:06:11.693 INFO [stderr] 
Dec 07 06:06:11.693 INFO [stderr] warning: unused macro definition
Dec 07 06:06:11.693 INFO [stderr]   --> src/lib.rs:58:1
Dec 07 06:06:11.693 INFO [stderr]    |
Dec 07 06:06:11.693 INFO [stderr] 58 | / macro_rules! ast_invalid {
Dec 07 06:06:11.693 INFO [stderr] 59 | |     ($name: ident, $func: ident, $input: expr) => {
Dec 07 06:06:11.693 INFO [stderr] 60 | |         #[test]
Dec 07 06:06:11.693 INFO [stderr] 61 | |         #[should_panic]
Dec 07 06:06:11.693 INFO [stderr] ...  |
Dec 07 06:06:11.693 INFO [stderr] 66 | |     }
Dec 07 06:06:11.693 INFO [stderr] 67 | | }
Dec 07 06:06:11.693 INFO [stderr]    | |_^
Dec 07 06:06:11.693 INFO [stderr]    |
Dec 07 06:06:11.693 INFO [stderr]    = note: #[warn(unused_macros)] on by default
Dec 07 06:06:11.693 INFO [stderr] 
Dec 07 06:06:11.693 INFO [stderr] warning: unused import: `function::parse_block`
Dec 07 06:06:11.693 INFO [stderr]   --> src/lib.rs:86:5
Dec 07 06:06:11.693 INFO [stderr]    |
Dec 07 06:06:11.693 INFO [stderr] 86 | use function::parse_block;
Dec 07 06:06:11.693 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Dec 07 06:06:11.693 INFO [stderr] 
Dec 07 06:06:11.693 INFO [stderr] warning: doc comment not used by rustdoc
Dec 07 06:06:11.693 INFO [stderr]    --> src/ast.rs:129:13
Dec 07 06:06:11.693 INFO [stderr]     |
Dec 07 06:06:11.693 INFO [stderr] 129 |             /// Holds a lua name, usually a function or variable name
Dec 07 06:06:11.693 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 06:06:11.693 INFO [stderr]     |
Dec 07 06:06:11.693 INFO [stderr]     = note: #[warn(unused_doc_comments)] on by default
Dec 07 06:06:11.693 INFO [stderr] 
Dec 07 06:06:11.693 INFO [stderr] warning: doc comment not used by rustdoc
Dec 07 06:06:11.693 INFO [stderr]    --> src/ast.rs:133:13
Dec 07 06:06:11.693 INFO [stderr]     |
Dec 07 06:06:11.693 INFO [stderr] 133 |             /// Holds a lua label name
Dec 07 06:06:11.693 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 06:06:11.693 INFO [stderr] 
Dec 07 06:06:11.693 INFO [stderr] warning: doc comment not used by rustdoc
Dec 07 06:06:11.693 INFO [stderr]    --> src/ast.rs:136:13
Dec 07 06:06:11.693 INFO [stderr]     |
Dec 07 06:06:11.693 INFO [stderr] 136 |             /// Contains an expression
Dec 07 06:06:11.693 INFO [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 06:06:11.693 INFO [stderr] 
Dec 07 06:06:11.693 INFO [stderr] warning: unused import: `std::str`
Dec 07 06:06:11.693 INFO [stderr]   --> src/op.rs:16:5
Dec 07 06:06:11.693 INFO [stderr]    |
Dec 07 06:06:11.693 INFO [stderr] 16 | use std::str;
Dec 07 06:06:11.693 INFO [stderr]    |     ^^^^^^^^
Dec 07 06:06:11.693 INFO [stderr] 
Dec 07 06:06:11.693 INFO [stderr] warning: unused import: `number::parse_number`
Dec 07 06:06:11.693 INFO [stderr]   --> src/exp.rs:12:5
Dec 07 06:06:11.693 INFO [stderr]    |
Dec 07 06:06:11.693 INFO [stderr] 12 | use number::parse_number;
Dec 07 06:06:11.693 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 07 06:06:11.693 INFO [stderr] 
Dec 07 06:06:11.693 INFO [stderr] warning: unused import: `ast::ASTNode::*`
Dec 07 06:06:11.693 INFO [stderr]   --> src/exp.rs:62:9
Dec 07 06:06:11.693 INFO [stderr]    |
Dec 07 06:06:11.693 INFO [stderr] 62 |     use ast::ASTNode::*;
Dec 07 06:06:11.693 INFO [stderr]    |         ^^^^^^^^^^^^^^^
Dec 07 06:06:11.693 INFO [stderr] 
Dec 07 06:06:11.700 INFO [stderr] warning: unused import: `nom::IResult`
Dec 07 06:06:11.700 INFO [stderr]   --> src/var.rs:13:5
Dec 07 06:06:11.700 INFO [stderr]    |
Dec 07 06:06:11.700 INFO [stderr] 13 | use nom::IResult;
Dec 07 06:06:11.700 INFO [stderr]    |     ^^^^^^^^^^^^
Dec 07 06:06:11.700 INFO [stderr] 
Dec 07 06:06:11.700 INFO [stderr] warning: unused import: `ast::ASTNode::*`
Dec 07 06:06:11.700 INFO [stderr]   --> src/var.rs:58:9
Dec 07 06:06:11.700 INFO [stderr]    |
Dec 07 06:06:11.700 INFO [stderr] 58 |     use ast::ASTNode::*;
Dec 07 06:06:11.700 INFO [stderr]    |         ^^^^^^^^^^^^^^^
Dec 07 06:06:11.700 INFO [stderr] 
Dec 07 06:06:11.700 INFO [stderr] warning: unused import: `ast::ASTNode::*`
Dec 07 06:06:11.700 INFO [stderr]   --> src/field.rs:40:9
Dec 07 06:06:11.700 INFO [stderr]    |
Dec 07 06:06:11.700 INFO [stderr] 40 |     use ast::ASTNode::*;
Dec 07 06:06:11.700 INFO [stderr]    |         ^^^^^^^^^^^^^^^
Dec 07 06:06:11.700 INFO [stderr] 
Dec 07 06:06:11.700 INFO [stderr] warning: unused import: `ast::ASTNode::*`
Dec 07 06:06:11.700 INFO [stderr]   --> src/function.rs:56:9
Dec 07 06:06:11.701 INFO [stderr]    |
Dec 07 06:06:11.701 INFO [stderr] 56 |     use ast::ASTNode::*;
Dec 07 06:06:11.701 INFO [stderr]    |         ^^^^^^^^^^^^^^^
Dec 07 06:06:11.701 INFO [stderr] 
Dec 07 06:06:13.829 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 07 06:06:13.829 INFO [stderr]    --> src/ast.rs:141:17
Dec 07 06:06:13.829 INFO [stderr]     |
Dec 07 06:06:13.829 INFO [stderr] 141 |                 write!(format, "(block\n");
Dec 07 06:06:13.829 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 06:06:13.829 INFO [stderr]     |
Dec 07 06:06:13.829 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 07 06:06:13.829 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 07 06:06:13.829 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 07 06:06:13.829 INFO [stderr] 
Dec 07 06:06:13.829 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 07 06:06:13.829 INFO [stderr]    --> src/ast.rs:143:21
Dec 07 06:06:13.830 INFO [stderr]     |
Dec 07 06:06:13.830 INFO [stderr] 143 |                     write!(format, "\t{}\n", e);
Dec 07 06:06:13.830 INFO [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 06:06:13.830 INFO [stderr]     |
Dec 07 06:06:13.830 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 07 06:06:13.830 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 07 06:06:13.830 INFO [stderr] 
Dec 07 06:06:13.830 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 07 06:06:13.830 INFO [stderr]    --> src/ast.rs:146:21
Dec 07 06:06:13.830 INFO [stderr]     |
Dec 07 06:06:13.830 INFO [stderr] 146 |                     write!(format, "\treturn {}\n", ret_ast);
Dec 07 06:06:13.830 INFO [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 06:06:13.830 INFO [stderr]     |
Dec 07 06:06:13.830 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 07 06:06:13.830 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 07 06:06:13.830 INFO [stderr] 
Dec 07 06:06:13.836 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 07 06:06:13.836 INFO [stderr]    --> src/ast.rs:210:17
Dec 07 06:06:13.836 INFO [stderr]     |
Dec 07 06:06:13.836 INFO [stderr] 210 |                 write!(format, "(explist\n");
Dec 07 06:06:13.836 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 06:06:13.836 INFO [stderr]     |
Dec 07 06:06:13.836 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 07 06:06:13.836 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 07 06:06:13.836 INFO [stderr] 
Dec 07 06:06:13.836 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 07 06:06:13.836 INFO [stderr]    --> src/ast.rs:212:21
Dec 07 06:06:13.836 INFO [stderr]     |
Dec 07 06:06:13.836 INFO [stderr] 212 |                     write!(format, "\t{}\n", e);
Dec 07 06:06:13.836 INFO [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 06:06:13.836 INFO [stderr]     |
Dec 07 06:06:13.836 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 07 06:06:13.836 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 07 06:06:13.836 INFO [stderr] 
Dec 07 06:06:13.836 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 07 06:06:13.836 INFO [stderr]    --> src/ast.rs:217:17
Dec 07 06:06:13.836 INFO [stderr]     |
Dec 07 06:06:13.836 INFO [stderr] 217 |                 write!(format, "(varlist\n");
Dec 07 06:06:13.836 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 06:06:13.836 INFO [stderr]     |
Dec 07 06:06:13.836 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 07 06:06:13.836 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 07 06:06:13.836 INFO [stderr] 
Dec 07 06:06:13.836 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 07 06:06:13.836 INFO [stderr]    --> src/ast.rs:219:21
Dec 07 06:06:13.836 INFO [stderr]     |
Dec 07 06:06:13.836 INFO [stderr] 219 |                     write!(format, "\t{}\n", e);
Dec 07 06:06:13.836 INFO [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 06:06:13.836 INFO [stderr]     |
Dec 07 06:06:13.836 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 07 06:06:13.836 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 07 06:06:13.836 INFO [stderr] 
Dec 07 06:06:13.836 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 07 06:06:13.837 INFO [stderr]    --> src/ast.rs:224:17
Dec 07 06:06:13.837 INFO [stderr]     |
Dec 07 06:06:13.837 INFO [stderr] 224 |                 write!(format, "(namelist\n");
Dec 07 06:06:13.837 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 06:06:13.837 INFO [stderr]     |
Dec 07 06:06:13.837 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 07 06:06:13.837 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 07 06:06:13.837 INFO [stderr] 
Dec 07 06:06:13.837 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 07 06:06:13.837 INFO [stderr]    --> src/ast.rs:226:21
Dec 07 06:06:13.837 INFO [stderr]     |
Dec 07 06:06:13.837 INFO [stderr] 226 |                     write!(format, "\t{}\n", e);
Dec 07 06:06:13.837 INFO [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 06:06:13.837 INFO [stderr]     |
Dec 07 06:06:13.837 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 07 06:06:13.837 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 07 06:06:13.837 INFO [stderr] 
Dec 07 06:06:13.837 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 07 06:06:13.837 INFO [stderr]    --> src/ast.rs:231:17
Dec 07 06:06:13.837 INFO [stderr]     |
Dec 07 06:06:13.837 INFO [stderr] 231 |                 write!(format, "(paramlist\n");
Dec 07 06:06:13.837 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 06:06:13.837 INFO [stderr]     |
Dec 07 06:06:13.837 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 07 06:06:13.837 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 07 06:06:13.837 INFO [stderr] 
Dec 07 06:06:13.837 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 07 06:06:13.837 INFO [stderr]    --> src/ast.rs:233:21
Dec 07 06:06:13.837 INFO [stderr]     |
Dec 07 06:06:13.837 INFO [stderr] 233 |                     write!(format, "\t{}\n", e);
Dec 07 06:06:13.837 INFO [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 06:06:13.837 INFO [stderr]     |
Dec 07 06:06:13.837 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 07 06:06:13.837 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 07 06:06:13.837 INFO [stderr] 
Dec 07 06:06:13.837 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 07 06:06:13.837 INFO [stderr]    --> src/ast.rs:236:21
Dec 07 06:06:13.837 INFO [stderr]     |
Dec 07 06:06:13.837 INFO [stderr] 236 |                     write!(format, "\t...\n");
Dec 07 06:06:13.837 INFO [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 06:06:13.837 INFO [stderr]     |
Dec 07 06:06:13.837 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 07 06:06:13.837 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 07 06:06:13.837 INFO [stderr] 
Dec 07 06:06:13.837 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 07 06:06:13.837 INFO [stderr]    --> src/ast.rs:241:17
Dec 07 06:06:13.837 INFO [stderr]     |
Dec 07 06:06:13.837 INFO [stderr] 241 |                 write!(format, "(fieldlist\n");
Dec 07 06:06:13.837 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 06:06:13.837 INFO [stderr]     |
Dec 07 06:06:13.837 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 07 06:06:13.837 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 07 06:06:13.837 INFO [stderr] 
Dec 07 06:06:13.837 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 07 06:06:13.837 INFO [stderr]    --> src/ast.rs:243:21
Dec 07 06:06:13.837 INFO [stderr]     |
Dec 07 06:06:13.837 INFO [stderr] 243 |                     write!(format, "\t{}\n", e);
Dec 07 06:06:13.837 INFO [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 06:06:13.837 INFO [stderr]     |
Dec 07 06:06:13.837 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 07 06:06:13.837 INFO [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 07 06:06:13.837 INFO [stderr] 
Dec 07 06:06:13.896 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 07 06:06:13.896 INFO [stderr]    --> src/lib.rs:117:5
Dec 07 06:06:13.896 INFO [stderr]     |
Dec 07 06:06:13.896 INFO [stderr] 117 |     s.read_to_end(&mut buf);
Dec 07 06:06:13.896 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 06:06:13.896 INFO [stderr]     |
Dec 07 06:06:13.896 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 07 06:06:13.896 INFO [stderr] 
Dec 07 06:06:15.406 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.83s
Dec 07 06:06:15.412 INFO [stderr] su: No module specific data is present
Dec 07 06:06:16.322 INFO running `"docker" "inspect" "51a906c5decea1b0f04b30c350b361bf4f020c99c8796c1461efcbb46842a179"`
Dec 07 06:06:16.612 INFO running `"docker" "rm" "-f" "51a906c5decea1b0f04b30c350b361bf4f020c99c8796c1461efcbb46842a179"`
Dec 07 06:06:16.884 INFO [stdout] 51a906c5decea1b0f04b30c350b361bf4f020c99c8796c1461efcbb46842a179
Dec 07 06:06:16.892 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-6/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 07 06:06:17.262 INFO [stdout] ea3966a6850865f345b69046f37e47f1a96c35f8bfe3d2c909fe6165332c3726
Dec 07 06:06:17.264 INFO running `"docker" "start" "-a" "ea3966a6850865f345b69046f37e47f1a96c35f8bfe3d2c909fe6165332c3726"`
Dec 07 06:06:19.076 INFO [stderr] usermod: no changes
Dec 07 06:06:19.132 INFO [stderr] warning: An explicit [[example]] section is specified in Cargo.toml which currently
Dec 07 06:06:19.132 INFO [stderr] disables Cargo from automatically inferring other example targets.
Dec 07 06:06:19.132 INFO [stderr] This inference behavior will change in the Rust 2018 edition and the following
Dec 07 06:06:19.132 INFO [stderr] files will be included as a example target:
Dec 07 06:06:19.132 INFO [stderr] 
Dec 07 06:06:19.132 INFO [stderr] * /source/examples/repl.rs
Dec 07 06:06:19.132 INFO [stderr] 
Dec 07 06:06:19.132 INFO [stderr] This is likely to break cargo build or cargo test as these files may not be
Dec 07 06:06:19.132 INFO [stderr] ready to be compiled as a example target today. You can future-proof yourself
Dec 07 06:06:19.132 INFO [stderr] and disable this warning by adding `autoexamples = false` to your [package]
Dec 07 06:06:19.132 INFO [stderr] section. You may also move the files to a location where Cargo would not
Dec 07 06:06:19.132 INFO [stderr] automatically infer them to be a target, such as in subfolders.
Dec 07 06:06:19.132 INFO [stderr] 
Dec 07 06:06:19.132 INFO [stderr] For more information on this warning you can consult
Dec 07 06:06:19.132 INFO [stderr] https://github.com/rust-lang/cargo/issues/5330
Dec 07 06:06:19.148 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
Dec 07 06:06:19.151 INFO [stderr]      Running /target/debug/deps/nom_lua-662b3e371b9933e0
Dec 07 06:06:19.151 INFO [stdout] 
Dec 07 06:06:19.151 INFO [stdout] running 105 tests
Dec 07 06:06:19.151 INFO [stdout] test exp::tests::parse_vararg ... ok
Dec 07 06:06:19.152 INFO [stdout] test field::tests::parse_field_assign_1 ... ok
Dec 07 06:06:19.152 INFO [stdout] test exp::tests::parse_nil ... ok
Dec 07 06:06:19.152 INFO [stdout] test exp::tests::parse_explist_3 ... ok
Dec 07 06:06:19.152 INFO [stdout] test exp::tests::parse_explist_2 ... ok
Dec 07 06:06:19.152 INFO [stdout] test exp::tests::parse_explist_1 ... ok
Dec 07 06:06:19.152 INFO [stdout] test field::tests::parse_field_assign_2 ... ok
Dec 07 06:06:19.152 INFO [stdout] test exp::tests::parse_bool_t ... ok
Dec 07 06:06:19.152 INFO [stdout] test field::tests::parse_field_assign_3 ... ok
Dec 07 06:06:19.152 INFO [stdout] test field::tests::parse_field_single_1 ... ok
Dec 07 06:06:19.152 INFO [stdout] test field::tests::parse_fieldsep_1 ... ok
Dec 07 06:06:19.152 INFO [stdout] test exp::tests::parse_bool_f ... ok
Dec 07 06:06:19.152 INFO [stdout] test field::tests::parse_fieldsep_2 ... ok
Dec 07 06:06:19.152 INFO [stdout] test function::tests::parse_block_1 ... ok
Dec 07 06:06:19.153 INFO [stdout] test function::tests::parse_funcbody_1 ... ok
Dec 07 06:06:19.160 INFO [stdout] test function::tests::parse_block_2 ... ok
Dec 07 06:06:19.160 INFO [stdout] test function::tests::parse_funcname_2 ... ok
Dec 07 06:06:19.160 INFO [stdout] test function::tests::parse_funcname_1 ... ok
Dec 07 06:06:19.160 INFO [stdout] test function::tests::parse_funcname_3 ... ok
Dec 07 06:06:19.160 INFO [stdout] test function::tests::parse_funcname_4 ... ok
Dec 07 06:06:19.160 INFO [stdout] test function::tests::parse_functiondef_1 ... ok
Dec 07 06:06:19.160 INFO [stdout] test function::tests::parse_local_function_1 ... ok
Dec 07 06:06:19.160 INFO [stdout] test function::tests::parse_block_3 ... ok
Dec 07 06:06:19.160 INFO [stdout] test function::tests::parse_parlist_5 ... ok
Dec 07 06:06:19.160 INFO [stdout] test name::tests::parse_label_2 ... ok
Dec 07 06:06:19.160 INFO [stdout] test name::tests::parse_namelist_1 ... ok
Dec 07 06:06:19.160 INFO [stdout] test name::tests::parse_namelist_2 ... ok
Dec 07 06:06:19.160 INFO [stdout] test function::tests::parse_parlist_2 ... ok
Dec 07 06:06:19.160 INFO [stdout] test function::tests::parse_parlist_3 ... ok
Dec 07 06:06:19.160 INFO [stdout] test name::tests::parse_label_1 ... ok
Dec 07 06:06:19.160 INFO [stdout] test function::tests::parse_parlist_1 ... ok
Dec 07 06:06:19.160 INFO [stdout] test name::tests::parse_namelist_3 ... ok
Dec 07 06:06:19.160 INFO [stdout] test name::tests::parse_namelist_4 ... ok
Dec 07 06:06:19.160 INFO [stdout] test name::tests::parse_valid_name_1 ... ok
Dec 07 06:06:19.160 INFO [stdout] test name::tests::parse_valid_name_2 ... ok
Dec 07 06:06:19.161 INFO [stdout] test number::tests::parse_float_1 ... ok
Dec 07 06:06:19.161 INFO [stdout] test number::tests::parse_float_10 ... ok
Dec 07 06:06:19.161 INFO [stdout] test number::tests::parse_float_11 ... ok
Dec 07 06:06:19.176 INFO [stdout] test number::tests::parse_float_3 ... ok
Dec 07 06:06:19.176 INFO [stdout] test number::tests::parse_float_2 ... ok
Dec 07 06:06:19.176 INFO [stdout] test number::tests::parse_float_4 ... ok
Dec 07 06:06:19.176 INFO [stdout] test number::tests::parse_float_7 ... ok
Dec 07 06:06:19.176 INFO [stdout] test number::tests::parse_float_5 ... ok
Dec 07 06:06:19.176 INFO [stdout] test number::tests::parse_float_6 ... ok
Dec 07 06:06:19.184 INFO [stdout] test number::tests::parse_float_8 ... ok
Dec 07 06:06:19.185 INFO [stdout] test number::tests::parse_float_9 ... ok
Dec 07 06:06:19.185 INFO [stdout] test number::tests::parse_hex_1 ... ok
Dec 07 06:06:19.185 INFO [stdout] test number::tests::parse_hex_2 ... ok
Dec 07 06:06:19.185 INFO [stdout] test number::tests::parse_hex_3 ... ok
Dec 07 06:06:19.185 INFO [stdout] test number::tests::parse_hex_4 ... ok
Dec 07 06:06:19.188 INFO [stdout] test number::tests::parse_hex_5 ... ok
Dec 07 06:06:19.240 INFO [stdout] test name::tests::parse_valid_name_4 ... ok
Dec 07 06:06:19.240 INFO [stdout] test number::tests::parse_int_1 ... ok
Dec 07 06:06:19.248 INFO [stdout] test number::tests::parse_float_12 ... ok
Dec 07 06:06:19.248 INFO [stdout] test number::tests::parse_float_13 ... ok
Dec 07 06:06:19.248 INFO [stdout] test number::tests::parse_float_14 ... ok
Dec 07 06:06:19.248 INFO [stdout] test number::tests::parse_hex_6 ... ok
Dec 07 06:06:19.248 INFO [stdout] test number::tests::parse_hex_7 ... ok
Dec 07 06:06:19.248 INFO [stdout] test number::tests::parse_hex_8 ... ok
Dec 07 06:06:19.248 INFO [stdout] test name::tests::parse_valid_name_3 ... ok
Dec 07 06:06:19.248 INFO [stdout] test number::tests::parse_int_3 ... ok
Dec 07 06:06:19.248 INFO [stdout] test number::tests::parse_int_5 ... ok
Dec 07 06:06:19.248 INFO [stdout] test number::tests::parse_number_1 ... ok
Dec 07 06:06:19.248 INFO [stdout] test statement::tests::parse_goto_2 ... ok
Dec 07 06:06:19.249 INFO [stdout] test statement::tests::parse_goto_1 ... ok
Dec 07 06:06:19.249 INFO [stdout] test number::tests::parse_number_4 ... ok
Dec 07 06:06:19.249 INFO [stdout] test statement::tests::parse_semicolon ... ok
Dec 07 06:06:19.249 INFO [stdout] test statement::tests::parse_goto_3 ... ok
Dec 07 06:06:19.249 INFO [stdout] test number::tests::parse_number_2 ... ok
Dec 07 06:06:19.249 INFO [stdout] test number::tests::parse_number_3 ... ok
Dec 07 06:06:19.249 INFO [stdout] test number::tests::parse_int_4 ... ok
Dec 07 06:06:19.249 INFO [stdout] test statement::tests::parse_retstat_3 ... ok
Dec 07 06:06:19.249 INFO [stdout] test string::tests::parse_byte_d_2 ... ok
Dec 07 06:06:19.249 INFO [stdout] test string::tests::parse_byte_d_1 ... ok
Dec 07 06:06:19.249 INFO [stdout] test statement::tests::parse_retstat_2 ... ok
Dec 07 06:06:19.249 INFO [stdout] test string::tests::parse_byte_d_3 ... ok
Dec 07 06:06:19.249 INFO [stdout] test string::tests::parse_byte_x_1 ... ok
Dec 07 06:06:19.249 INFO [stdout] test string::tests::parse_byte_x_4 ... ok
Dec 07 06:06:19.249 INFO [stdout] test string::tests::parse_byte_d_4 ... ok
Dec 07 06:06:19.249 INFO [stdout] test string::tests::parse_byte_x_3 ... ok
Dec 07 06:06:19.249 INFO [stdout] test statement::tests::parse_retstat_1 ... ok
Dec 07 06:06:19.249 INFO [stdout] test string::tests::parse_string_short_literal_3 ... ok
Dec 07 06:06:19.249 INFO [stdout] test string::tests::parse_byte_d_5 ... ok
Dec 07 06:06:19.249 INFO [stdout] test string::tests::parse_byte_d_6 ... ok
Dec 07 06:06:19.249 INFO [stdout] test string::tests::parse_string_short_literal_1 ... ok
Dec 07 06:06:19.249 INFO [stdout] test string::tests::parse_string_short_literal_8 ... ok
Dec 07 06:06:19.249 INFO [stdout] test string::tests::parse_byte_x_5 ... ok
Dec 07 06:06:19.249 INFO [stdout] test string::tests::parse_string_short_literal_6 ... ok
Dec 07 06:06:19.249 INFO [stdout] test string::tests::parse_unicode_1 ... ok
Dec 07 06:06:19.249 INFO [stdout] test string::tests::parse_string_short_literal_5 ... ok
Dec 07 06:06:19.249 INFO [stdout] test string::tests::parse_unicode_3 ... ok
Dec 07 06:06:19.249 INFO [stdout] test string::tests::parse_unicode_5 ... ok
Dec 07 06:06:19.249 INFO [stdout] test string::tests::parse_unicode_4 ... ok
Dec 07 06:06:19.249 INFO [stdout] test string::tests::parse_unicode_2 ... ok
Dec 07 06:06:19.249 INFO [stdout] test var::tests::parse_var_1 ... ok
Dec 07 06:06:19.249 INFO [stdout] test string::tests::parse_unicode_7 ... ok
Dec 07 06:06:19.249 INFO [stdout] test var::tests::parse_var_2 ... ok
Dec 07 06:06:19.249 INFO [stdout] test var::tests::parse_var_3 ... ok
Dec 07 06:06:19.249 INFO [stdout] test var::tests::parse_varlist_1 ... ok
Dec 07 06:06:19.249 INFO [stdout] test var::tests::parse_varlist_2 ... ok
Dec 07 06:06:19.249 INFO [stdout] test var::tests::parse_varlist_3 ... ok
Dec 07 06:06:19.256 INFO [stderr]    Doc-tests nom_lua
Dec 07 06:06:19.256 INFO [stdout] test string::tests::parse_unicode_6 ... ok
Dec 07 06:06:19.256 INFO [stdout] test string::tests::parse_string_short_literal_4 ... ok
Dec 07 06:06:19.256 INFO [stdout] test string::tests::parse_string_short_literal_2 ... ok
Dec 07 06:06:19.256 INFO [stdout] test string::tests::parse_string_short_literal_7 ... ok
Dec 07 06:06:19.256 INFO [stdout] 
Dec 07 06:06:19.256 INFO [stdout] test result: ok. 105 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 07 06:06:19.256 INFO [stdout] 
Dec 07 06:06:20.507 INFO [stdout] 
Dec 07 06:06:20.508 INFO [stdout] running 0 tests
Dec 07 06:06:20.508 INFO [stdout] 
Dec 07 06:06:20.508 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 07 06:06:20.508 INFO [stdout] 
Dec 07 06:06:20.509 INFO [stderr] su: No module specific data is present
Dec 07 06:06:21.056 INFO running `"docker" "inspect" "ea3966a6850865f345b69046f37e47f1a96c35f8bfe3d2c909fe6165332c3726"`
Dec 07 06:06:21.185 INFO running `"docker" "rm" "-f" "ea3966a6850865f345b69046f37e47f1a96c35f8bfe3d2c909fe6165332c3726"`
Dec 07 06:06:21.299 INFO [stdout] ea3966a6850865f345b69046f37e47f1a96c35f8bfe3d2c909fe6165332c3726