Dec 18 11:36:41.850 INFO checking sabi-0.1.0 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 11:36:41.850 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-6/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 11:36:42.351 INFO [stdout] a586fbfff2ec6bb9563a2118011445b4a0ad6ae174befe100652ae66271ee8ea
Dec 18 11:36:42.353 INFO running `"docker" "start" "-a" "a586fbfff2ec6bb9563a2118011445b4a0ad6ae174befe100652ae66271ee8ea"`
Dec 18 11:36:43.909 INFO [stderr]     Checking combine v3.6.3
Dec 18 11:37:03.573 INFO [stderr]     Checking sabi v0.1.0 (/opt/crater/workdir)
Dec 18 11:37:04.248 INFO [stderr] warning: unused imports: `Stream`, `many1`, `many`, `one_of`
Dec 18 11:37:04.249 INFO [stderr]  --> src/parser/bytecode.rs:3:18
Dec 18 11:37:04.249 INFO [stderr]   |
Dec 18 11:37:04.249 INFO [stderr] 3 |     choice, eof, many, many1, one_of, optional, r#try, token, ParseError, Parser,
Dec 18 11:37:04.249 INFO [stderr]   |                  ^^^^  ^^^^^  ^^^^^^
Dec 18 11:37:04.249 INFO [stderr] 4 |     RangeStream, Stream,
Dec 18 11:37:04.249 INFO [stderr]   |                  ^^^^^^
Dec 18 11:37:04.249 INFO [stderr]   |
Dec 18 11:37:04.249 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 11:37:04.249 INFO [stderr] 
Dec 18 11:37:04.249 INFO [stderr] warning: unused import: `self`
Dec 18 11:37:04.249 INFO [stderr]  --> src/main.rs:9:15
Dec 18 11:37:04.249 INFO [stderr]   |
Dec 18 11:37:04.249 INFO [stderr] 9 | use std::io::{self, Read};
Dec 18 11:37:04.249 INFO [stderr]   |               ^^^^
Dec 18 11:37:04.249 INFO [stderr] 
Dec 18 11:37:04.596 INFO [stderr] warning: unused imports: `Stream`, `many1`, `many`, `one_of`
Dec 18 11:37:04.596 INFO [stderr]  --> src/parser/bytecode.rs:3:18
Dec 18 11:37:04.596 INFO [stderr]   |
Dec 18 11:37:04.596 INFO [stderr] 3 |     choice, eof, many, many1, one_of, optional, r#try, token, ParseError, Parser,
Dec 18 11:37:04.596 INFO [stderr]   |                  ^^^^  ^^^^^  ^^^^^^
Dec 18 11:37:04.596 INFO [stderr] 4 |     RangeStream, Stream,
Dec 18 11:37:04.596 INFO [stderr]   |                  ^^^^^^
Dec 18 11:37:04.596 INFO [stderr]   |
Dec 18 11:37:04.596 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 11:37:04.596 INFO [stderr] 
Dec 18 11:37:04.596 INFO [stderr] warning: unused import: `self`
Dec 18 11:37:04.596 INFO [stderr]  --> src/main.rs:9:15
Dec 18 11:37:04.596 INFO [stderr]   |
Dec 18 11:37:04.596 INFO [stderr] 9 | use std::io::{self, Read};
Dec 18 11:37:04.596 INFO [stderr]   |               ^^^^
Dec 18 11:37:04.596 INFO [stderr] 
Dec 18 11:37:04.880 INFO [stderr] warning: method is never used: `new`
Dec 18 11:37:04.880 INFO [stderr]   --> src/parser/bytecode.rs:22:5
Dec 18 11:37:04.880 INFO [stderr]    |
Dec 18 11:37:04.880 INFO [stderr] 22 |     fn new(label: Option<&'a str>, instr: &'a str, arg: Option<Arg<'a>>) -> Self {
Dec 18 11:37:04.880 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 11:37:04.880 INFO [stderr]    |
Dec 18 11:37:04.880 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 18 11:37:04.881 INFO [stderr] 
Dec 18 11:37:04.881 INFO [stderr] warning: method is never used: `peek`
Dec 18 11:37:04.881 INFO [stderr]    --> src/vm.rs:248:5
Dec 18 11:37:04.881 INFO [stderr]     |
Dec 18 11:37:04.881 INFO [stderr] 248 |     pub fn peek(&self) -> isize {
Dec 18 11:37:04.881 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 11:37:04.881 INFO [stderr] 
Dec 18 11:37:04.881 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 11:37:04.881 INFO [stderr]   --> src/vm.rs:82:9
Dec 18 11:37:04.881 INFO [stderr]    |
Dec 18 11:37:04.881 INFO [stderr] 82 |         writeln!(f, "code:");
Dec 18 11:37:04.881 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^
Dec 18 11:37:04.881 INFO [stderr]    |
Dec 18 11:37:04.881 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 18 11:37:04.881 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 11:37:04.881 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 11:37:04.881 INFO [stderr] 
Dec 18 11:37:04.881 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 11:37:04.881 INFO [stderr]   --> src/vm.rs:93:13
Dec 18 11:37:04.881 INFO [stderr]    |
Dec 18 11:37:04.881 INFO [stderr] 93 |             write!(f, "{:04x}: {:?}", i, op);
Dec 18 11:37:04.881 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 11:37:04.881 INFO [stderr]    |
Dec 18 11:37:04.881 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 11:37:04.881 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 11:37:04.881 INFO [stderr] 
Dec 18 11:37:04.881 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 11:37:04.881 INFO [stderr]   --> src/vm.rs:98:17
Dec 18 11:37:04.881 INFO [stderr]    |
Dec 18 11:37:04.881 INFO [stderr] 98 |                 write!(f, " {:?}", num);
Dec 18 11:37:04.881 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 11:37:04.881 INFO [stderr]    |
Dec 18 11:37:04.881 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 11:37:04.881 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 11:37:04.881 INFO [stderr] 
Dec 18 11:37:04.881 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 11:37:04.881 INFO [stderr]    --> src/vm.rs:102:17
Dec 18 11:37:04.881 INFO [stderr]     |
Dec 18 11:37:04.881 INFO [stderr] 102 |                 write!(f, " <");
Dec 18 11:37:04.881 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^
Dec 18 11:37:04.881 INFO [stderr]     |
Dec 18 11:37:04.881 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 11:37:04.881 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 11:37:04.881 INFO [stderr] 
Dec 18 11:37:04.881 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 11:37:04.881 INFO [stderr]    --> src/vm.rs:104:13
Dec 18 11:37:04.881 INFO [stderr]     |
Dec 18 11:37:04.881 INFO [stderr] 104 |             writeln!(f, "");
Dec 18 11:37:04.881 INFO [stderr]     |             ^^^^^^^^^^^^^^^^
Dec 18 11:37:04.881 INFO [stderr]     |
Dec 18 11:37:04.881 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 11:37:04.881 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 11:37:04.881 INFO [stderr] 
Dec 18 11:37:04.881 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 11:37:04.881 INFO [stderr]    --> src/vm.rs:107:9
Dec 18 11:37:04.881 INFO [stderr]     |
Dec 18 11:37:04.881 INFO [stderr] 107 |         writeln!(f, "code_ptr: {:04x}", self.code_ptr);
Dec 18 11:37:04.881 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 11:37:04.881 INFO [stderr]     |
Dec 18 11:37:04.881 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 11:37:04.881 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 11:37:04.881 INFO [stderr] 
Dec 18 11:37:04.881 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 11:37:04.881 INFO [stderr]    --> src/vm.rs:292:17
Dec 18 11:37:04.881 INFO [stderr]     |
Dec 18 11:37:04.881 INFO [stderr] 292 |                 writeln!(self.output, "{}", val);
Dec 18 11:37:04.881 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 11:37:04.881 INFO [stderr]     |
Dec 18 11:37:04.881 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 11:37:04.881 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 11:37:04.881 INFO [stderr] 
Dec 18 11:37:04.892 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 11:37:04.892 INFO [stderr]    --> src/vm.rs:347:21
Dec 18 11:37:04.892 INFO [stderr]     |
Dec 18 11:37:04.892 INFO [stderr] 347 |                     io::stdin().read_line(&mut input);
Dec 18 11:37:04.892 INFO [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 11:37:04.892 INFO [stderr]     |
Dec 18 11:37:04.892 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 11:37:04.892 INFO [stderr] 
Dec 18 11:37:05.100 INFO [stderr] warning: method is never used: `peek`
Dec 18 11:37:05.100 INFO [stderr]    --> src/vm.rs:248:5
Dec 18 11:37:05.100 INFO [stderr]     |
Dec 18 11:37:05.100 INFO [stderr] 248 |     pub fn peek(&self) -> isize {
Dec 18 11:37:05.100 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 11:37:05.100 INFO [stderr]     |
Dec 18 11:37:05.100 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 18 11:37:05.100 INFO [stderr] 
Dec 18 11:37:05.104 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 11:37:05.104 INFO [stderr]   --> src/vm.rs:82:9
Dec 18 11:37:05.104 INFO [stderr]    |
Dec 18 11:37:05.104 INFO [stderr] 82 |         writeln!(f, "code:");
Dec 18 11:37:05.104 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^
Dec 18 11:37:05.105 INFO [stderr]    |
Dec 18 11:37:05.105 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 18 11:37:05.105 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 11:37:05.105 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 11:37:05.105 INFO [stderr] 
Dec 18 11:37:05.105 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 11:37:05.105 INFO [stderr]   --> src/vm.rs:93:13
Dec 18 11:37:05.105 INFO [stderr]    |
Dec 18 11:37:05.105 INFO [stderr] 93 |             write!(f, "{:04x}: {:?}", i, op);
Dec 18 11:37:05.105 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 11:37:05.105 INFO [stderr]    |
Dec 18 11:37:05.105 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 11:37:05.105 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 11:37:05.105 INFO [stderr] 
Dec 18 11:37:05.105 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 11:37:05.105 INFO [stderr]   --> src/vm.rs:98:17
Dec 18 11:37:05.105 INFO [stderr]    |
Dec 18 11:37:05.105 INFO [stderr] 98 |                 write!(f, " {:?}", num);
Dec 18 11:37:05.105 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 11:37:05.105 INFO [stderr]    |
Dec 18 11:37:05.105 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 11:37:05.105 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 11:37:05.105 INFO [stderr] 
Dec 18 11:37:05.105 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 11:37:05.105 INFO [stderr]    --> src/vm.rs:102:17
Dec 18 11:37:05.105 INFO [stderr]     |
Dec 18 11:37:05.105 INFO [stderr] 102 |                 write!(f, " <");
Dec 18 11:37:05.105 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^
Dec 18 11:37:05.105 INFO [stderr]     |
Dec 18 11:37:05.105 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 11:37:05.105 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 11:37:05.105 INFO [stderr] 
Dec 18 11:37:05.105 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 11:37:05.105 INFO [stderr]    --> src/vm.rs:104:13
Dec 18 11:37:05.105 INFO [stderr]     |
Dec 18 11:37:05.105 INFO [stderr] 104 |             writeln!(f, "");
Dec 18 11:37:05.105 INFO [stderr]     |             ^^^^^^^^^^^^^^^^
Dec 18 11:37:05.105 INFO [stderr]     |
Dec 18 11:37:05.105 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 11:37:05.105 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 11:37:05.105 INFO [stderr] 
Dec 18 11:37:05.105 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 11:37:05.105 INFO [stderr]    --> src/vm.rs:107:9
Dec 18 11:37:05.105 INFO [stderr]     |
Dec 18 11:37:05.105 INFO [stderr] 107 |         writeln!(f, "code_ptr: {:04x}", self.code_ptr);
Dec 18 11:37:05.105 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 11:37:05.105 INFO [stderr]     |
Dec 18 11:37:05.105 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 11:37:05.105 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 11:37:05.105 INFO [stderr] 
Dec 18 11:37:05.105 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 11:37:05.105 INFO [stderr]    --> src/vm.rs:292:17
Dec 18 11:37:05.105 INFO [stderr]     |
Dec 18 11:37:05.105 INFO [stderr] 292 |                 writeln!(self.output, "{}", val);
Dec 18 11:37:05.105 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 11:37:05.105 INFO [stderr]     |
Dec 18 11:37:05.105 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 11:37:05.105 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 11:37:05.105 INFO [stderr] 
Dec 18 11:37:05.105 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 11:37:05.105 INFO [stderr]    --> src/vm.rs:347:21
Dec 18 11:37:05.105 INFO [stderr]     |
Dec 18 11:37:05.105 INFO [stderr] 347 |                     io::stdin().read_line(&mut input);
Dec 18 11:37:05.105 INFO [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 11:37:05.105 INFO [stderr]     |
Dec 18 11:37:05.105 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 11:37:05.105 INFO [stderr] 
Dec 18 11:37:05.172 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 21.33s
Dec 18 11:37:06.138 INFO running `"docker" "inspect" "a586fbfff2ec6bb9563a2118011445b4a0ad6ae174befe100652ae66271ee8ea"`
Dec 18 11:37:06.358 INFO running `"docker" "rm" "-f" "a586fbfff2ec6bb9563a2118011445b4a0ad6ae174befe100652ae66271ee8ea"`
Dec 18 11:37:06.828 INFO [stdout] a586fbfff2ec6bb9563a2118011445b4a0ad6ae174befe100652ae66271ee8ea