Dec 05 07:10:55.568 INFO checking sabi-0.1.0 against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 07:10:55.568 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-4/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-alt check --frozen --all --all-targets" "-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 05 07:10:56.163 INFO [stdout] 854e2701b3efbfdcd3299cb34be741546184f02679d95a5860225b5169fa3620
Dec 05 07:10:56.164 INFO running `"docker" "start" "-a" "854e2701b3efbfdcd3299cb34be741546184f02679d95a5860225b5169fa3620"`
Dec 05 07:10:57.670 INFO [stderr] usermod: no changes
Dec 05 07:10:57.831 INFO [stderr]     Checking combine v3.6.3
Dec 05 07:11:16.915 INFO [stderr]     Checking sabi v0.1.0 (/source)
Dec 05 07:11:19.873 INFO [stderr] warning: unused imports: `Stream`, `many1`, `many`, `one_of`
Dec 05 07:11:19.873 INFO [stderr]  --> src/parser/bytecode.rs:3:18
Dec 05 07:11:19.873 INFO [stderr]   |
Dec 05 07:11:19.873 INFO [stderr] 3 |     choice, eof, many, many1, one_of, optional, r#try, token, ParseError, Parser,
Dec 05 07:11:19.873 INFO [stderr]   |                  ^^^^  ^^^^^  ^^^^^^
Dec 05 07:11:19.873 INFO [stderr] 4 |     RangeStream, Stream,
Dec 05 07:11:19.873 INFO [stderr]   |                  ^^^^^^
Dec 05 07:11:19.873 INFO [stderr]   |
Dec 05 07:11:19.873 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 07:11:19.873 INFO [stderr] 
Dec 05 07:11:19.873 INFO [stderr] warning: unused import: `self`
Dec 05 07:11:19.873 INFO [stderr]  --> src/main.rs:9:15
Dec 05 07:11:19.873 INFO [stderr]   |
Dec 05 07:11:19.873 INFO [stderr] 9 | use std::io::{self, Read};
Dec 05 07:11:19.873 INFO [stderr]   |               ^^^^
Dec 05 07:11:19.873 INFO [stderr] 
Dec 05 07:11:19.980 INFO [stderr] warning: unused imports: `Stream`, `many1`, `many`, `one_of`
Dec 05 07:11:19.980 INFO [stderr]  --> src/parser/bytecode.rs:3:18
Dec 05 07:11:19.980 INFO [stderr]   |
Dec 05 07:11:19.980 INFO [stderr] 3 |     choice, eof, many, many1, one_of, optional, r#try, token, ParseError, Parser,
Dec 05 07:11:19.980 INFO [stderr]   |                  ^^^^  ^^^^^  ^^^^^^
Dec 05 07:11:19.980 INFO [stderr] 4 |     RangeStream, Stream,
Dec 05 07:11:19.980 INFO [stderr]   |                  ^^^^^^
Dec 05 07:11:19.980 INFO [stderr]   |
Dec 05 07:11:19.980 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 07:11:19.980 INFO [stderr] 
Dec 05 07:11:19.980 INFO [stderr] warning: unused import: `self`
Dec 05 07:11:19.980 INFO [stderr]  --> src/main.rs:9:15
Dec 05 07:11:19.980 INFO [stderr]   |
Dec 05 07:11:19.980 INFO [stderr] 9 | use std::io::{self, Read};
Dec 05 07:11:19.980 INFO [stderr]   |               ^^^^
Dec 05 07:11:19.981 INFO [stderr] 
Dec 05 07:11:20.427 INFO [stderr] warning: method is never used: `new`
Dec 05 07:11:20.427 INFO [stderr]   --> src/parser/bytecode.rs:22:5
Dec 05 07:11:20.427 INFO [stderr]    |
Dec 05 07:11:20.427 INFO [stderr] 22 |     fn new(label: Option<&'a str>, instr: &'a str, arg: Option<Arg<'a>>) -> Self {
Dec 05 07:11:20.427 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 07:11:20.427 INFO [stderr]    |
Dec 05 07:11:20.427 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 05 07:11:20.427 INFO [stderr] 
Dec 05 07:11:20.427 INFO [stderr] warning: method is never used: `peek`
Dec 05 07:11:20.427 INFO [stderr]    --> src/vm.rs:248:5
Dec 05 07:11:20.427 INFO [stderr]     |
Dec 05 07:11:20.427 INFO [stderr] 248 |     pub fn peek(&self) -> isize {
Dec 05 07:11:20.427 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 07:11:20.427 INFO [stderr] 
Dec 05 07:11:20.427 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 07:11:20.427 INFO [stderr]   --> src/vm.rs:82:9
Dec 05 07:11:20.427 INFO [stderr]    |
Dec 05 07:11:20.427 INFO [stderr] 82 |         writeln!(f, "code:");
Dec 05 07:11:20.427 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^
Dec 05 07:11:20.427 INFO [stderr]    |
Dec 05 07:11:20.427 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 05 07:11:20.427 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 07:11:20.427 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 05 07:11:20.427 INFO [stderr] 
Dec 05 07:11:20.427 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 07:11:20.427 INFO [stderr]   --> src/vm.rs:93:13
Dec 05 07:11:20.427 INFO [stderr]    |
Dec 05 07:11:20.427 INFO [stderr] 93 |             write!(f, "{:04x}: {:?}", i, op);
Dec 05 07:11:20.427 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 07:11:20.427 INFO [stderr]    |
Dec 05 07:11:20.427 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 07:11:20.427 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 05 07:11:20.427 INFO [stderr] 
Dec 05 07:11:20.427 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 07:11:20.427 INFO [stderr]   --> src/vm.rs:98:17
Dec 05 07:11:20.427 INFO [stderr]    |
Dec 05 07:11:20.427 INFO [stderr] 98 |                 write!(f, " {:?}", num);
Dec 05 07:11:20.427 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 07:11:20.427 INFO [stderr]    |
Dec 05 07:11:20.427 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 07:11:20.427 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 05 07:11:20.427 INFO [stderr] 
Dec 05 07:11:20.427 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 07:11:20.428 INFO [stderr]    --> src/vm.rs:102:17
Dec 05 07:11:20.428 INFO [stderr]     |
Dec 05 07:11:20.428 INFO [stderr] 102 |                 write!(f, " <");
Dec 05 07:11:20.428 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^
Dec 05 07:11:20.428 INFO [stderr]     |
Dec 05 07:11:20.428 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 07:11:20.428 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 05 07:11:20.428 INFO [stderr] 
Dec 05 07:11:20.428 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 07:11:20.428 INFO [stderr]    --> src/vm.rs:104:13
Dec 05 07:11:20.428 INFO [stderr]     |
Dec 05 07:11:20.428 INFO [stderr] 104 |             writeln!(f, "");
Dec 05 07:11:20.428 INFO [stderr]     |             ^^^^^^^^^^^^^^^^
Dec 05 07:11:20.428 INFO [stderr]     |
Dec 05 07:11:20.428 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 07:11:20.428 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 05 07:11:20.428 INFO [stderr] 
Dec 05 07:11:20.428 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 07:11:20.428 INFO [stderr]    --> src/vm.rs:107:9
Dec 05 07:11:20.428 INFO [stderr]     |
Dec 05 07:11:20.428 INFO [stderr] 107 |         writeln!(f, "code_ptr: {:04x}", self.code_ptr);
Dec 05 07:11:20.428 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 07:11:20.428 INFO [stderr]     |
Dec 05 07:11:20.428 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 07:11:20.428 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 05 07:11:20.428 INFO [stderr] 
Dec 05 07:11:20.428 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 07:11:20.428 INFO [stderr]    --> src/vm.rs:292:17
Dec 05 07:11:20.428 INFO [stderr]     |
Dec 05 07:11:20.428 INFO [stderr] 292 |                 writeln!(self.output, "{}", val);
Dec 05 07:11:20.428 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 07:11:20.428 INFO [stderr]     |
Dec 05 07:11:20.428 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 07:11:20.428 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 05 07:11:20.428 INFO [stderr] 
Dec 05 07:11:20.428 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 07:11:20.428 INFO [stderr]    --> src/vm.rs:347:21
Dec 05 07:11:20.428 INFO [stderr]     |
Dec 05 07:11:20.428 INFO [stderr] 347 |                     io::stdin().read_line(&mut input);
Dec 05 07:11:20.428 INFO [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 07:11:20.428 INFO [stderr]     |
Dec 05 07:11:20.428 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 07:11:20.428 INFO [stderr] 
Dec 05 07:11:20.639 INFO [stderr] warning: method is never used: `peek`
Dec 05 07:11:20.639 INFO [stderr]    --> src/vm.rs:248:5
Dec 05 07:11:20.639 INFO [stderr]     |
Dec 05 07:11:20.639 INFO [stderr] 248 |     pub fn peek(&self) -> isize {
Dec 05 07:11:20.639 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 07:11:20.639 INFO [stderr]     |
Dec 05 07:11:20.639 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 05 07:11:20.639 INFO [stderr] 
Dec 05 07:11:20.639 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 07:11:20.639 INFO [stderr]   --> src/vm.rs:82:9
Dec 05 07:11:20.639 INFO [stderr]    |
Dec 05 07:11:20.639 INFO [stderr] 82 |         writeln!(f, "code:");
Dec 05 07:11:20.639 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^
Dec 05 07:11:20.639 INFO [stderr]    |
Dec 05 07:11:20.639 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 05 07:11:20.639 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 07:11:20.639 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 05 07:11:20.639 INFO [stderr] 
Dec 05 07:11:20.639 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 07:11:20.639 INFO [stderr]   --> src/vm.rs:93:13
Dec 05 07:11:20.639 INFO [stderr]    |
Dec 05 07:11:20.639 INFO [stderr] 93 |             write!(f, "{:04x}: {:?}", i, op);
Dec 05 07:11:20.639 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 07:11:20.639 INFO [stderr]    |
Dec 05 07:11:20.639 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 07:11:20.639 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 05 07:11:20.639 INFO [stderr] 
Dec 05 07:11:20.639 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 07:11:20.639 INFO [stderr]   --> src/vm.rs:98:17
Dec 05 07:11:20.639 INFO [stderr]    |
Dec 05 07:11:20.639 INFO [stderr] 98 |                 write!(f, " {:?}", num);
Dec 05 07:11:20.639 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 07:11:20.639 INFO [stderr]    |
Dec 05 07:11:20.639 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 07:11:20.639 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 05 07:11:20.639 INFO [stderr] 
Dec 05 07:11:20.639 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 07:11:20.639 INFO [stderr]    --> src/vm.rs:102:17
Dec 05 07:11:20.639 INFO [stderr]     |
Dec 05 07:11:20.639 INFO [stderr] 102 |                 write!(f, " <");
Dec 05 07:11:20.639 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^
Dec 05 07:11:20.639 INFO [stderr]     |
Dec 05 07:11:20.639 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 07:11:20.639 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 05 07:11:20.639 INFO [stderr] 
Dec 05 07:11:20.639 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 07:11:20.639 INFO [stderr]    --> src/vm.rs:104:13
Dec 05 07:11:20.639 INFO [stderr]     |
Dec 05 07:11:20.639 INFO [stderr] 104 |             writeln!(f, "");
Dec 05 07:11:20.639 INFO [stderr]     |             ^^^^^^^^^^^^^^^^
Dec 05 07:11:20.639 INFO [stderr]     |
Dec 05 07:11:20.639 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 07:11:20.639 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 05 07:11:20.639 INFO [stderr] 
Dec 05 07:11:20.639 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 07:11:20.639 INFO [stderr]    --> src/vm.rs:107:9
Dec 05 07:11:20.639 INFO [stderr]     |
Dec 05 07:11:20.639 INFO [stderr] 107 |         writeln!(f, "code_ptr: {:04x}", self.code_ptr);
Dec 05 07:11:20.639 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 07:11:20.639 INFO [stderr]     |
Dec 05 07:11:20.639 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 07:11:20.639 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 05 07:11:20.639 INFO [stderr] 
Dec 05 07:11:20.639 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 07:11:20.639 INFO [stderr]    --> src/vm.rs:292:17
Dec 05 07:11:20.639 INFO [stderr]     |
Dec 05 07:11:20.639 INFO [stderr] 292 |                 writeln!(self.output, "{}", val);
Dec 05 07:11:20.639 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 07:11:20.639 INFO [stderr]     |
Dec 05 07:11:20.639 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 07:11:20.639 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 05 07:11:20.639 INFO [stderr] 
Dec 05 07:11:20.647 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 07:11:20.647 INFO [stderr]    --> src/vm.rs:347:21
Dec 05 07:11:20.647 INFO [stderr]     |
Dec 05 07:11:20.647 INFO [stderr] 347 |                     io::stdin().read_line(&mut input);
Dec 05 07:11:20.647 INFO [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 07:11:20.647 INFO [stderr]     |
Dec 05 07:11:20.647 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 07:11:20.647 INFO [stderr] 
Dec 05 07:11:20.687 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 22.99s
Dec 05 07:11:20.692 INFO [stderr] su: No module specific data is present
Dec 05 07:11:21.587 INFO running `"docker" "inspect" "854e2701b3efbfdcd3299cb34be741546184f02679d95a5860225b5169fa3620"`
Dec 05 07:11:21.895 INFO running `"docker" "rm" "-f" "854e2701b3efbfdcd3299cb34be741546184f02679d95a5860225b5169fa3620"`
Dec 05 07:11:22.162 INFO [stdout] 854e2701b3efbfdcd3299cb34be741546184f02679d95a5860225b5169fa3620