Dec 18 11:36:42.611 INFO checking sabi-0.1.0 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 11:36:42.611 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-7/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/reg/sabi/0.1.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 11:36:43.128 INFO [stdout] b10bfa541f2d7044ff2640cd3a8580da2876a25911043f58fa3b2faabb4a6b82
Dec 18 11:36:43.136 INFO running `"docker" "start" "-a" "b10bfa541f2d7044ff2640cd3a8580da2876a25911043f58fa3b2faabb4a6b82"`
Dec 18 11:36:44.567 INFO [stderr]     Checking combine v3.6.3
Dec 18 11:37:03.996 INFO [stderr]     Checking sabi v0.1.0 (/opt/crater/workdir)
Dec 18 11:37:04.784 INFO [stderr] warning: unused imports: `Stream`, `many1`, `many`, `one_of`
Dec 18 11:37:04.784 INFO [stderr]  --> src/parser/bytecode.rs:3:18
Dec 18 11:37:04.784 INFO [stderr]   |
Dec 18 11:37:04.784 INFO [stderr] 3 |     choice, eof, many, many1, one_of, optional, r#try, token, ParseError, Parser,
Dec 18 11:37:04.784 INFO [stderr]   |                  ^^^^  ^^^^^  ^^^^^^
Dec 18 11:37:04.784 INFO [stderr] 4 |     RangeStream, Stream,
Dec 18 11:37:04.784 INFO [stderr]   |                  ^^^^^^
Dec 18 11:37:04.784 INFO [stderr]   |
Dec 18 11:37:04.784 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 11:37:04.784 INFO [stderr] 
Dec 18 11:37:04.784 INFO [stderr] warning: unused import: `self`
Dec 18 11:37:04.784 INFO [stderr]  --> src/main.rs:9:15
Dec 18 11:37:04.784 INFO [stderr]   |
Dec 18 11:37:04.784 INFO [stderr] 9 | use std::io::{self, Read};
Dec 18 11:37:04.784 INFO [stderr]   |               ^^^^
Dec 18 11:37:04.784 INFO [stderr] 
Dec 18 11:37:04.996 INFO [stderr] warning: unused imports: `Stream`, `many1`, `many`, `one_of`
Dec 18 11:37:04.996 INFO [stderr]  --> src/parser/bytecode.rs:3:18
Dec 18 11:37:04.996 INFO [stderr]   |
Dec 18 11:37:04.996 INFO [stderr] 3 |     choice, eof, many, many1, one_of, optional, r#try, token, ParseError, Parser,
Dec 18 11:37:04.996 INFO [stderr]   |                  ^^^^  ^^^^^  ^^^^^^
Dec 18 11:37:04.996 INFO [stderr] 4 |     RangeStream, Stream,
Dec 18 11:37:04.996 INFO [stderr]   |                  ^^^^^^
Dec 18 11:37:04.996 INFO [stderr]   |
Dec 18 11:37:04.996 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 11:37:04.996 INFO [stderr] 
Dec 18 11:37:05.008 INFO [stderr] warning: unused import: `self`
Dec 18 11:37:05.008 INFO [stderr]  --> src/main.rs:9:15
Dec 18 11:37:05.008 INFO [stderr]   |
Dec 18 11:37:05.008 INFO [stderr] 9 | use std::io::{self, Read};
Dec 18 11:37:05.008 INFO [stderr]   |               ^^^^
Dec 18 11:37:05.008 INFO [stderr] 
Dec 18 11:37:05.496 INFO [stderr] warning: method is never used: `new`
Dec 18 11:37:05.497 INFO [stderr]   --> src/parser/bytecode.rs:22:5
Dec 18 11:37:05.497 INFO [stderr]    |
Dec 18 11:37:05.497 INFO [stderr] 22 |     fn new(label: Option<&'a str>, instr: &'a str, arg: Option<Arg<'a>>) -> Self {
Dec 18 11:37:05.497 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 11:37:05.497 INFO [stderr]    |
Dec 18 11:37:05.497 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 18 11:37:05.497 INFO [stderr] 
Dec 18 11:37:05.497 INFO [stderr] warning: method is never used: `peek`
Dec 18 11:37:05.497 INFO [stderr]    --> src/vm.rs:248:5
Dec 18 11:37:05.497 INFO [stderr]     |
Dec 18 11:37:05.497 INFO [stderr] 248 |     pub fn peek(&self) -> isize {
Dec 18 11:37:05.497 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 11:37:05.497 INFO [stderr] 
Dec 18 11:37:05.497 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 11:37:05.497 INFO [stderr]   --> src/vm.rs:82:9
Dec 18 11:37:05.497 INFO [stderr]    |
Dec 18 11:37:05.497 INFO [stderr] 82 |         writeln!(f, "code:");
Dec 18 11:37:05.497 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^
Dec 18 11:37:05.497 INFO [stderr]    |
Dec 18 11:37:05.497 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 18 11:37:05.497 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 11:37:05.497 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 18 11:37:05.497 INFO [stderr] 
Dec 18 11:37:05.497 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 11:37:05.497 INFO [stderr]   --> src/vm.rs:93:13
Dec 18 11:37:05.497 INFO [stderr]    |
Dec 18 11:37:05.497 INFO [stderr] 93 |             write!(f, "{:04x}: {:?}", i, op);
Dec 18 11:37:05.497 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 11:37:05.497 INFO [stderr]    |
Dec 18 11:37:05.497 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 11:37:05.497 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 18 11:37:05.497 INFO [stderr] 
Dec 18 11:37:05.497 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 11:37:05.497 INFO [stderr]   --> src/vm.rs:98:17
Dec 18 11:37:05.497 INFO [stderr]    |
Dec 18 11:37:05.497 INFO [stderr] 98 |                 write!(f, " {:?}", num);
Dec 18 11:37:05.497 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 11:37:05.497 INFO [stderr]    |
Dec 18 11:37:05.497 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 11:37:05.497 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 18 11:37:05.497 INFO [stderr] 
Dec 18 11:37:05.497 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 11:37:05.497 INFO [stderr]    --> src/vm.rs:102:17
Dec 18 11:37:05.497 INFO [stderr]     |
Dec 18 11:37:05.497 INFO [stderr] 102 |                 write!(f, " <");
Dec 18 11:37:05.497 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^
Dec 18 11:37:05.497 INFO [stderr]     |
Dec 18 11:37:05.497 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 11:37:05.497 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 18 11:37:05.497 INFO [stderr] 
Dec 18 11:37:05.497 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 11:37:05.497 INFO [stderr]    --> src/vm.rs:104:13
Dec 18 11:37:05.497 INFO [stderr]     |
Dec 18 11:37:05.497 INFO [stderr] 104 |             writeln!(f, "");
Dec 18 11:37:05.497 INFO [stderr]     |             ^^^^^^^^^^^^^^^^
Dec 18 11:37:05.497 INFO [stderr]     |
Dec 18 11:37:05.497 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 11:37:05.497 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 18 11:37:05.497 INFO [stderr] 
Dec 18 11:37:05.497 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 11:37:05.497 INFO [stderr]    --> src/vm.rs:107:9
Dec 18 11:37:05.497 INFO [stderr]     |
Dec 18 11:37:05.497 INFO [stderr] 107 |         writeln!(f, "code_ptr: {:04x}", self.code_ptr);
Dec 18 11:37:05.497 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 11:37:05.497 INFO [stderr]     |
Dec 18 11:37:05.497 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 11:37:05.497 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 18 11:37:05.497 INFO [stderr] 
Dec 18 11:37:05.497 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 11:37:05.497 INFO [stderr]    --> src/vm.rs:292:17
Dec 18 11:37:05.497 INFO [stderr]     |
Dec 18 11:37:05.497 INFO [stderr] 292 |                 writeln!(self.output, "{}", val);
Dec 18 11:37:05.497 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 11:37:05.497 INFO [stderr]     |
Dec 18 11:37:05.497 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 11:37:05.497 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 18 11:37:05.497 INFO [stderr] 
Dec 18 11:37:05.497 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 11:37:05.497 INFO [stderr]    --> src/vm.rs:347:21
Dec 18 11:37:05.497 INFO [stderr]     |
Dec 18 11:37:05.497 INFO [stderr] 347 |                     io::stdin().read_line(&mut input);
Dec 18 11:37:05.497 INFO [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 11:37:05.497 INFO [stderr]     |
Dec 18 11:37:05.497 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 11:37:05.497 INFO [stderr] 
Dec 18 11:37:05.627 INFO [stderr] warning: method is never used: `peek`
Dec 18 11:37:05.627 INFO [stderr]    --> src/vm.rs:248:5
Dec 18 11:37:05.627 INFO [stderr]     |
Dec 18 11:37:05.627 INFO [stderr] 248 |     pub fn peek(&self) -> isize {
Dec 18 11:37:05.627 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 11:37:05.627 INFO [stderr]     |
Dec 18 11:37:05.628 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 18 11:37:05.628 INFO [stderr] 
Dec 18 11:37:05.628 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 11:37:05.628 INFO [stderr]   --> src/vm.rs:82:9
Dec 18 11:37:05.628 INFO [stderr]    |
Dec 18 11:37:05.628 INFO [stderr] 82 |         writeln!(f, "code:");
Dec 18 11:37:05.628 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^
Dec 18 11:37:05.628 INFO [stderr]    |
Dec 18 11:37:05.628 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 18 11:37:05.628 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 11:37:05.628 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 18 11:37:05.628 INFO [stderr] 
Dec 18 11:37:05.628 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 11:37:05.628 INFO [stderr]   --> src/vm.rs:93:13
Dec 18 11:37:05.628 INFO [stderr]    |
Dec 18 11:37:05.628 INFO [stderr] 93 |             write!(f, "{:04x}: {:?}", i, op);
Dec 18 11:37:05.628 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 11:37:05.628 INFO [stderr]    |
Dec 18 11:37:05.628 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 11:37:05.628 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 18 11:37:05.628 INFO [stderr] 
Dec 18 11:37:05.628 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 11:37:05.628 INFO [stderr]   --> src/vm.rs:98:17
Dec 18 11:37:05.628 INFO [stderr]    |
Dec 18 11:37:05.628 INFO [stderr] 98 |                 write!(f, " {:?}", num);
Dec 18 11:37:05.628 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 11:37:05.628 INFO [stderr]    |
Dec 18 11:37:05.632 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 11:37:05.632 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 18 11:37:05.632 INFO [stderr] 
Dec 18 11:37:05.632 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 11:37:05.632 INFO [stderr]    --> src/vm.rs:102:17
Dec 18 11:37:05.632 INFO [stderr]     |
Dec 18 11:37:05.632 INFO [stderr] 102 |                 write!(f, " <");
Dec 18 11:37:05.632 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^
Dec 18 11:37:05.632 INFO [stderr]     |
Dec 18 11:37:05.632 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 11:37:05.632 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 18 11:37:05.632 INFO [stderr] 
Dec 18 11:37:05.632 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 11:37:05.632 INFO [stderr]    --> src/vm.rs:104:13
Dec 18 11:37:05.632 INFO [stderr]     |
Dec 18 11:37:05.632 INFO [stderr] 104 |             writeln!(f, "");
Dec 18 11:37:05.632 INFO [stderr]     |             ^^^^^^^^^^^^^^^^
Dec 18 11:37:05.632 INFO [stderr]     |
Dec 18 11:37:05.633 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 11:37:05.633 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 18 11:37:05.633 INFO [stderr] 
Dec 18 11:37:05.633 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 11:37:05.633 INFO [stderr]    --> src/vm.rs:107:9
Dec 18 11:37:05.633 INFO [stderr]     |
Dec 18 11:37:05.633 INFO [stderr] 107 |         writeln!(f, "code_ptr: {:04x}", self.code_ptr);
Dec 18 11:37:05.633 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 11:37:05.633 INFO [stderr]     |
Dec 18 11:37:05.633 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 11:37:05.633 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 18 11:37:05.633 INFO [stderr] 
Dec 18 11:37:05.633 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 11:37:05.633 INFO [stderr]    --> src/vm.rs:292:17
Dec 18 11:37:05.633 INFO [stderr]     |
Dec 18 11:37:05.633 INFO [stderr] 292 |                 writeln!(self.output, "{}", val);
Dec 18 11:37:05.633 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 11:37:05.633 INFO [stderr]     |
Dec 18 11:37:05.633 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 11:37:05.633 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 18 11:37:05.633 INFO [stderr] 
Dec 18 11:37:05.633 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 11:37:05.633 INFO [stderr]    --> src/vm.rs:347:21
Dec 18 11:37:05.633 INFO [stderr]     |
Dec 18 11:37:05.633 INFO [stderr] 347 |                     io::stdin().read_line(&mut input);
Dec 18 11:37:05.633 INFO [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 11:37:05.633 INFO [stderr]     |
Dec 18 11:37:05.633 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 11:37:05.633 INFO [stderr] 
Dec 18 11:37:05.681 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 21.26s
Dec 18 11:37:06.181 INFO running `"docker" "inspect" "b10bfa541f2d7044ff2640cd3a8580da2876a25911043f58fa3b2faabb4a6b82"`
Dec 18 11:37:06.422 INFO running `"docker" "rm" "-f" "b10bfa541f2d7044ff2640cd3a8580da2876a25911043f58fa3b2faabb4a6b82"`
Dec 18 11:37:06.752 INFO [stdout] b10bfa541f2d7044ff2640cd3a8580da2876a25911043f58fa3b2faabb4a6b82