Dec 19 08:57:36.480 INFO checking sharkdp/hexyl against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 08:57:36.480 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-0/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/sharkdp/hexyl:/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" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 08:57:36.884 INFO [stdout] 8d5f4ffe9b7362888317b3ffb8d6b55fd7e21c80cc48dcdf0e174b408ccddbf1
Dec 19 08:57:36.888 INFO running `"docker" "start" "-a" "8d5f4ffe9b7362888317b3ffb8d6b55fd7e21c80cc48dcdf0e174b408ccddbf1"`
Dec 19 08:57:38.701 INFO [stderr]     Checking hexyl v0.2.0 (/opt/crater/workdir)
Dec 19 08:57:39.220 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 08:57:39.221 INFO [stderr]    --> src/main.rs:93:9
Dec 19 08:57:39.221 INFO [stderr]     |
Dec 19 08:57:39.221 INFO [stderr] 93  | /         writeln!(
Dec 19 08:57:39.221 INFO [stderr] 94  | |             self.stdout,
Dec 19 08:57:39.221 INFO [stderr] 95  | |             "┌{}┬{}┬{}┬{}┬{}┐",
Dec 19 08:57:39.221 INFO [stderr] 96  | |             "─".repeat(8),
Dec 19 08:57:39.221 INFO [stderr] ...   |
Dec 19 08:57:39.221 INFO [stderr] 100 | |             "─".repeat(8)
Dec 19 08:57:39.221 INFO [stderr] 101 | |         );
Dec 19 08:57:39.221 INFO [stderr]     | |__________^
Dec 19 08:57:39.221 INFO [stderr]     |
Dec 19 08:57:39.221 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 19 08:57:39.221 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 08:57:39.221 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 19 08:57:39.221 INFO [stderr] 
Dec 19 08:57:39.221 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 08:57:39.221 INFO [stderr]    --> src/main.rs:105:9
Dec 19 08:57:39.221 INFO [stderr]     |
Dec 19 08:57:39.221 INFO [stderr] 105 | /         writeln!(
Dec 19 08:57:39.221 INFO [stderr] 106 | |             self.stdout,
Dec 19 08:57:39.221 INFO [stderr] 107 | |             "└{}┴{}┴{}┴{}┴{}┘",
Dec 19 08:57:39.221 INFO [stderr] 108 | |             "─".repeat(8),
Dec 19 08:57:39.221 INFO [stderr] ...   |
Dec 19 08:57:39.221 INFO [stderr] 112 | |             "─".repeat(8)
Dec 19 08:57:39.221 INFO [stderr] 113 | |         );
Dec 19 08:57:39.221 INFO [stderr]     | |__________^
Dec 19 08:57:39.221 INFO [stderr]     |
Dec 19 08:57:39.221 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 08:57:39.221 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 19 08:57:39.221 INFO [stderr] 
Dec 19 08:57:39.221 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 08:57:39.221 INFO [stderr]    --> src/main.rs:163:17
Dec 19 08:57:39.221 INFO [stderr]     |
Dec 19 08:57:39.221 INFO [stderr] 163 |                 write!(self.stdout, "┊");
Dec 19 08:57:39.221 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:57:39.221 INFO [stderr]     |
Dec 19 08:57:39.221 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 08:57:39.221 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 19 08:57:39.221 INFO [stderr] 
Dec 19 08:57:39.276 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 08:57:39.276 INFO [stderr]    --> src/main.rs:93:9
Dec 19 08:57:39.276 INFO [stderr]     |
Dec 19 08:57:39.276 INFO [stderr] 93  | /         writeln!(
Dec 19 08:57:39.276 INFO [stderr] 94  | |             self.stdout,
Dec 19 08:57:39.276 INFO [stderr] 95  | |             "┌{}┬{}┬{}┬{}┬{}┐",
Dec 19 08:57:39.276 INFO [stderr] 96  | |             "─".repeat(8),
Dec 19 08:57:39.276 INFO [stderr] ...   |
Dec 19 08:57:39.276 INFO [stderr] 100 | |             "─".repeat(8)
Dec 19 08:57:39.276 INFO [stderr] 101 | |         );
Dec 19 08:57:39.276 INFO [stderr]     | |__________^
Dec 19 08:57:39.276 INFO [stderr]     |
Dec 19 08:57:39.276 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 19 08:57:39.277 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 08:57:39.277 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 19 08:57:39.277 INFO [stderr] 
Dec 19 08:57:39.277 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 08:57:39.277 INFO [stderr]    --> src/main.rs:105:9
Dec 19 08:57:39.277 INFO [stderr]     |
Dec 19 08:57:39.277 INFO [stderr] 105 | /         writeln!(
Dec 19 08:57:39.277 INFO [stderr] 106 | |             self.stdout,
Dec 19 08:57:39.277 INFO [stderr] 107 | |             "└{}┴{}┴{}┴{}┴{}┘",
Dec 19 08:57:39.277 INFO [stderr] 108 | |             "─".repeat(8),
Dec 19 08:57:39.277 INFO [stderr] ...   |
Dec 19 08:57:39.277 INFO [stderr] 112 | |             "─".repeat(8)
Dec 19 08:57:39.277 INFO [stderr] 113 | |         );
Dec 19 08:57:39.277 INFO [stderr]     | |__________^
Dec 19 08:57:39.277 INFO [stderr]     |
Dec 19 08:57:39.277 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 08:57:39.277 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 19 08:57:39.277 INFO [stderr] 
Dec 19 08:57:39.277 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 08:57:39.277 INFO [stderr]    --> src/main.rs:163:17
Dec 19 08:57:39.277 INFO [stderr]     |
Dec 19 08:57:39.277 INFO [stderr] 163 |                 write!(self.stdout, "┊");
Dec 19 08:57:39.277 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:57:39.277 INFO [stderr]     |
Dec 19 08:57:39.277 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 08:57:39.277 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 19 08:57:39.277 INFO [stderr] 
Dec 19 08:57:39.304 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.68s
Dec 19 08:57:39.878 INFO running `"docker" "inspect" "8d5f4ffe9b7362888317b3ffb8d6b55fd7e21c80cc48dcdf0e174b408ccddbf1"`
Dec 19 08:57:40.196 INFO running `"docker" "rm" "-f" "8d5f4ffe9b7362888317b3ffb8d6b55fd7e21c80cc48dcdf0e174b408ccddbf1"`
Dec 19 08:57:40.476 INFO [stdout] 8d5f4ffe9b7362888317b3ffb8d6b55fd7e21c80cc48dcdf0e174b408ccddbf1