Dec 12 08:02:48.598 INFO checking sabi-0.1.0 against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 12 08:02:48.598 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-6/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-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 12 08:02:49.100 INFO [stdout] 41197c4078174fd7c7679417e22917758dd3eb6fbf28b66ba68d1d2cc39d9eab
Dec 12 08:02:49.102 INFO running `"docker" "start" "-a" "41197c4078174fd7c7679417e22917758dd3eb6fbf28b66ba68d1d2cc39d9eab"`
Dec 12 08:02:50.324 INFO [stderr] usermod: no changes
Dec 12 08:02:50.484 INFO [stderr]     Checking combine v3.6.3
Dec 12 08:03:09.397 INFO [stderr]     Checking sabi v0.1.0 (/source)
Dec 12 08:03:12.268 INFO [stderr] warning: unused imports: `Stream`, `many1`, `many`, `one_of`
Dec 12 08:03:12.268 INFO [stderr]  --> src/parser/bytecode.rs:3:18
Dec 12 08:03:12.269 INFO [stderr]   |
Dec 12 08:03:12.269 INFO [stderr] 3 |     choice, eof, many, many1, one_of, optional, r#try, token, ParseError, Parser,
Dec 12 08:03:12.269 INFO [stderr]   |                  ^^^^  ^^^^^  ^^^^^^
Dec 12 08:03:12.269 INFO [stderr] 4 |     RangeStream, Stream,
Dec 12 08:03:12.270 INFO [stderr]   |                  ^^^^^^
Dec 12 08:03:12.270 INFO [stderr]   |
Dec 12 08:03:12.270 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 12 08:03:12.270 INFO [stderr] 
Dec 12 08:03:12.270 INFO [stderr] warning: unused import: `self`
Dec 12 08:03:12.271 INFO [stderr]  --> src/main.rs:9:15
Dec 12 08:03:12.271 INFO [stderr]   |
Dec 12 08:03:12.271 INFO [stderr] 9 | use std::io::{self, Read};
Dec 12 08:03:12.271 INFO [stderr]   |               ^^^^
Dec 12 08:03:12.271 INFO [stderr] 
Dec 12 08:03:12.875 INFO [stderr] warning: method is never used: `new`
Dec 12 08:03:12.876 INFO [stderr]   --> src/parser/bytecode.rs:22:5
Dec 12 08:03:12.876 INFO [stderr]    |
Dec 12 08:03:12.876 INFO [stderr] 22 |     fn new(label: Option<&'a str>, instr: &'a str, arg: Option<Arg<'a>>) -> Self {
Dec 12 08:03:12.876 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 08:03:12.876 INFO [stderr]    |
Dec 12 08:03:12.876 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 12 08:03:12.876 INFO [stderr] 
Dec 12 08:03:12.876 INFO [stderr] warning: method is never used: `peek`
Dec 12 08:03:12.876 INFO [stderr]    --> src/vm.rs:248:5
Dec 12 08:03:12.876 INFO [stderr]     |
Dec 12 08:03:12.876 INFO [stderr] 248 |     pub fn peek(&self) -> isize {
Dec 12 08:03:12.876 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 08:03:12.876 INFO [stderr] 
Dec 12 08:03:12.884 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 08:03:12.884 INFO [stderr]   --> src/vm.rs:82:9
Dec 12 08:03:12.884 INFO [stderr]    |
Dec 12 08:03:12.884 INFO [stderr] 82 |         writeln!(f, "code:");
Dec 12 08:03:12.884 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^
Dec 12 08:03:12.884 INFO [stderr]    |
Dec 12 08:03:12.885 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 12 08:03:12.885 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 08:03:12.885 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 12 08:03:12.885 INFO [stderr] 
Dec 12 08:03:12.886 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 08:03:12.886 INFO [stderr]   --> src/vm.rs:93:13
Dec 12 08:03:12.886 INFO [stderr]    |
Dec 12 08:03:12.886 INFO [stderr] 93 |             write!(f, "{:04x}: {:?}", i, op);
Dec 12 08:03:12.887 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 08:03:12.887 INFO [stderr]    |
Dec 12 08:03:12.887 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 08:03:12.887 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 12 08:03:12.888 INFO [stderr] 
Dec 12 08:03:12.888 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 08:03:12.888 INFO [stderr]   --> src/vm.rs:98:17
Dec 12 08:03:12.888 INFO [stderr]    |
Dec 12 08:03:12.889 INFO [stderr] 98 |                 write!(f, " {:?}", num);
Dec 12 08:03:12.889 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 08:03:12.889 INFO [stderr]    |
Dec 12 08:03:12.889 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 08:03:12.889 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 12 08:03:12.890 INFO [stderr] 
Dec 12 08:03:12.890 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 08:03:12.890 INFO [stderr]    --> src/vm.rs:102:17
Dec 12 08:03:12.890 INFO [stderr]     |
Dec 12 08:03:12.891 INFO [stderr] 102 |                 write!(f, " <");
Dec 12 08:03:12.891 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^
Dec 12 08:03:12.891 INFO [stderr]     |
Dec 12 08:03:12.891 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 08:03:12.891 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 12 08:03:12.892 INFO [stderr] 
Dec 12 08:03:12.892 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 08:03:12.892 INFO [stderr]    --> src/vm.rs:104:13
Dec 12 08:03:12.892 INFO [stderr]     |
Dec 12 08:03:12.892 INFO [stderr] 104 |             writeln!(f, "");
Dec 12 08:03:12.893 INFO [stderr]     |             ^^^^^^^^^^^^^^^^
Dec 12 08:03:12.893 INFO [stderr]     |
Dec 12 08:03:12.893 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 08:03:12.893 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 12 08:03:12.894 INFO [stderr] 
Dec 12 08:03:12.894 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 08:03:12.894 INFO [stderr]    --> src/vm.rs:107:9
Dec 12 08:03:12.894 INFO [stderr]     |
Dec 12 08:03:12.894 INFO [stderr] 107 |         writeln!(f, "code_ptr: {:04x}", self.code_ptr);
Dec 12 08:03:12.895 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 08:03:12.895 INFO [stderr]     |
Dec 12 08:03:12.895 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 08:03:12.895 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 12 08:03:12.896 INFO [stderr] 
Dec 12 08:03:12.900 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 08:03:12.900 INFO [stderr]    --> src/vm.rs:292:17
Dec 12 08:03:12.900 INFO [stderr]     |
Dec 12 08:03:12.901 INFO [stderr] 292 |                 writeln!(self.output, "{}", val);
Dec 12 08:03:12.901 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 08:03:12.901 INFO [stderr]     |
Dec 12 08:03:12.901 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 08:03:12.902 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 12 08:03:12.902 INFO [stderr] 
Dec 12 08:03:12.902 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 08:03:12.903 INFO [stderr]    --> src/vm.rs:347:21
Dec 12 08:03:12.903 INFO [stderr]     |
Dec 12 08:03:12.903 INFO [stderr] 347 |                     io::stdin().read_line(&mut input);
Dec 12 08:03:12.903 INFO [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 08:03:12.903 INFO [stderr]     |
Dec 12 08:03:12.904 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 08:03:12.904 INFO [stderr] 
Dec 12 08:03:12.952 INFO [stderr] warning: unused imports: `Stream`, `many1`, `many`, `one_of`
Dec 12 08:03:12.953 INFO [stderr]  --> src/parser/bytecode.rs:3:18
Dec 12 08:03:12.953 INFO [stderr]   |
Dec 12 08:03:12.953 INFO [stderr] 3 |     choice, eof, many, many1, one_of, optional, r#try, token, ParseError, Parser,
Dec 12 08:03:12.953 INFO [stderr]   |                  ^^^^  ^^^^^  ^^^^^^
Dec 12 08:03:12.953 INFO [stderr] 4 |     RangeStream, Stream,
Dec 12 08:03:12.953 INFO [stderr]   |                  ^^^^^^
Dec 12 08:03:12.954 INFO [stderr]   |
Dec 12 08:03:12.954 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 12 08:03:12.954 INFO [stderr] 
Dec 12 08:03:12.954 INFO [stderr] warning: unused import: `self`
Dec 12 08:03:12.954 INFO [stderr]  --> src/main.rs:9:15
Dec 12 08:03:12.955 INFO [stderr]   |
Dec 12 08:03:12.955 INFO [stderr] 9 | use std::io::{self, Read};
Dec 12 08:03:12.955 INFO [stderr]   |               ^^^^
Dec 12 08:03:12.955 INFO [stderr] 
Dec 12 08:03:13.315 INFO [stderr] warning: method is never used: `peek`
Dec 12 08:03:13.315 INFO [stderr]    --> src/vm.rs:248:5
Dec 12 08:03:13.315 INFO [stderr]     |
Dec 12 08:03:13.315 INFO [stderr] 248 |     pub fn peek(&self) -> isize {
Dec 12 08:03:13.315 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 08:03:13.315 INFO [stderr]     |
Dec 12 08:03:13.315 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 12 08:03:13.315 INFO [stderr] 
Dec 12 08:03:13.318 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 08:03:13.318 INFO [stderr]   --> src/vm.rs:82:9
Dec 12 08:03:13.318 INFO [stderr]    |
Dec 12 08:03:13.318 INFO [stderr] 82 |         writeln!(f, "code:");
Dec 12 08:03:13.318 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^
Dec 12 08:03:13.318 INFO [stderr]    |
Dec 12 08:03:13.318 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 12 08:03:13.318 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 08:03:13.318 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 12 08:03:13.318 INFO [stderr] 
Dec 12 08:03:13.318 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 08:03:13.318 INFO [stderr]   --> src/vm.rs:93:13
Dec 12 08:03:13.318 INFO [stderr]    |
Dec 12 08:03:13.318 INFO [stderr] 93 |             write!(f, "{:04x}: {:?}", i, op);
Dec 12 08:03:13.318 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 08:03:13.318 INFO [stderr]    |
Dec 12 08:03:13.318 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 08:03:13.319 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 12 08:03:13.319 INFO [stderr] 
Dec 12 08:03:13.319 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 08:03:13.319 INFO [stderr]   --> src/vm.rs:98:17
Dec 12 08:03:13.319 INFO [stderr]    |
Dec 12 08:03:13.319 INFO [stderr] 98 |                 write!(f, " {:?}", num);
Dec 12 08:03:13.319 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 08:03:13.319 INFO [stderr]    |
Dec 12 08:03:13.319 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 08:03:13.319 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 12 08:03:13.319 INFO [stderr] 
Dec 12 08:03:13.319 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 08:03:13.319 INFO [stderr]    --> src/vm.rs:102:17
Dec 12 08:03:13.319 INFO [stderr]     |
Dec 12 08:03:13.319 INFO [stderr] 102 |                 write!(f, " <");
Dec 12 08:03:13.319 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^
Dec 12 08:03:13.319 INFO [stderr]     |
Dec 12 08:03:13.319 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 08:03:13.319 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 12 08:03:13.319 INFO [stderr] 
Dec 12 08:03:13.320 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 08:03:13.320 INFO [stderr]    --> src/vm.rs:104:13
Dec 12 08:03:13.320 INFO [stderr]     |
Dec 12 08:03:13.320 INFO [stderr] 104 |             writeln!(f, "");
Dec 12 08:03:13.320 INFO [stderr]     |             ^^^^^^^^^^^^^^^^
Dec 12 08:03:13.320 INFO [stderr]     |
Dec 12 08:03:13.320 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 08:03:13.320 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 12 08:03:13.320 INFO [stderr] 
Dec 12 08:03:13.320 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 08:03:13.320 INFO [stderr]    --> src/vm.rs:107:9
Dec 12 08:03:13.320 INFO [stderr]     |
Dec 12 08:03:13.320 INFO [stderr] 107 |         writeln!(f, "code_ptr: {:04x}", self.code_ptr);
Dec 12 08:03:13.320 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 08:03:13.320 INFO [stderr]     |
Dec 12 08:03:13.320 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 08:03:13.320 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 12 08:03:13.320 INFO [stderr] 
Dec 12 08:03:13.320 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 08:03:13.321 INFO [stderr]    --> src/vm.rs:292:17
Dec 12 08:03:13.321 INFO [stderr]     |
Dec 12 08:03:13.321 INFO [stderr] 292 |                 writeln!(self.output, "{}", val);
Dec 12 08:03:13.321 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 08:03:13.321 INFO [stderr]     |
Dec 12 08:03:13.321 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 08:03:13.321 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 12 08:03:13.321 INFO [stderr] 
Dec 12 08:03:13.321 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 08:03:13.321 INFO [stderr]    --> src/vm.rs:347:21
Dec 12 08:03:13.321 INFO [stderr]     |
Dec 12 08:03:13.321 INFO [stderr] 347 |                     io::stdin().read_line(&mut input);
Dec 12 08:03:13.321 INFO [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 08:03:13.321 INFO [stderr]     |
Dec 12 08:03:13.321 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 08:03:13.321 INFO [stderr] 
Dec 12 08:03:13.377 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 23.02s
Dec 12 08:03:13.397 INFO [stderr] su: No module specific data is present
Dec 12 08:03:14.689 INFO running `"docker" "inspect" "41197c4078174fd7c7679417e22917758dd3eb6fbf28b66ba68d1d2cc39d9eab"`
Dec 12 08:03:14.918 INFO running `"docker" "rm" "-f" "41197c4078174fd7c7679417e22917758dd3eb6fbf28b66ba68d1d2cc39d9eab"`
Dec 12 08:03:15.284 INFO [stdout] 41197c4078174fd7c7679417e22917758dd3eb6fbf28b66ba68d1d2cc39d9eab