Dec 13 03:35:31.864 INFO testing sharkdp/hexyl against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 13 03:35:31.864 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt build --frozen" "-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 13 03:35:32.423 INFO [stdout] 072908e99528a3a0892f5fd7952f620bd0ff2fe3d201428da40999071a8b4c95
Dec 13 03:35:32.425 INFO running `"docker" "start" "-a" "072908e99528a3a0892f5fd7952f620bd0ff2fe3d201428da40999071a8b4c95"`
Dec 13 03:35:34.021 INFO [stderr] usermod: no changes
Dec 13 03:35:34.110 INFO [stderr]    Compiling clap v2.32.0
Dec 13 03:35:50.725 INFO [stderr]    Compiling hexyl v0.2.0 (/source)
Dec 13 03:35:51.191 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 03:35:51.191 INFO [stderr]    --> src/main.rs:93:9
Dec 13 03:35:51.192 INFO [stderr]     |
Dec 13 03:35:51.192 INFO [stderr] 93  | /         writeln!(
Dec 13 03:35:51.192 INFO [stderr] 94  | |             self.stdout,
Dec 13 03:35:51.192 INFO [stderr] 95  | |             "┌{}┬{}┬{}┬{}┬{}┐",
Dec 13 03:35:51.192 INFO [stderr] 96  | |             "─".repeat(8),
Dec 13 03:35:51.192 INFO [stderr] ...   |
Dec 13 03:35:51.192 INFO [stderr] 100 | |             "─".repeat(8)
Dec 13 03:35:51.192 INFO [stderr] 101 | |         );
Dec 13 03:35:51.192 INFO [stderr]     | |__________^
Dec 13 03:35:51.192 INFO [stderr]     |
Dec 13 03:35:51.192 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 13 03:35:51.192 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 03:35:51.192 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 13 03:35:51.192 INFO [stderr] 
Dec 13 03:35:51.192 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 03:35:51.192 INFO [stderr]    --> src/main.rs:105:9
Dec 13 03:35:51.192 INFO [stderr]     |
Dec 13 03:35:51.192 INFO [stderr] 105 | /         writeln!(
Dec 13 03:35:51.192 INFO [stderr] 106 | |             self.stdout,
Dec 13 03:35:51.192 INFO [stderr] 107 | |             "└{}┴{}┴{}┴{}┴{}┘",
Dec 13 03:35:51.192 INFO [stderr] 108 | |             "─".repeat(8),
Dec 13 03:35:51.192 INFO [stderr] ...   |
Dec 13 03:35:51.192 INFO [stderr] 112 | |             "─".repeat(8)
Dec 13 03:35:51.192 INFO [stderr] 113 | |         );
Dec 13 03:35:51.192 INFO [stderr]     | |__________^
Dec 13 03:35:51.192 INFO [stderr]     |
Dec 13 03:35:51.192 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 03:35:51.192 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 13 03:35:51.192 INFO [stderr] 
Dec 13 03:35:51.192 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 03:35:51.192 INFO [stderr]    --> src/main.rs:163:17
Dec 13 03:35:51.192 INFO [stderr]     |
Dec 13 03:35:51.192 INFO [stderr] 163 |                 write!(self.stdout, "┊");
Dec 13 03:35:51.192 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 03:35:51.193 INFO [stderr]     |
Dec 13 03:35:51.193 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 03:35:51.193 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 13 03:35:51.193 INFO [stderr] 
Dec 13 03:35:52.283 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 18.24s
Dec 13 03:35:52.287 INFO [stderr] su: No module specific data is present
Dec 13 03:35:53.126 INFO running `"docker" "inspect" "072908e99528a3a0892f5fd7952f620bd0ff2fe3d201428da40999071a8b4c95"`
Dec 13 03:35:53.405 INFO running `"docker" "rm" "-f" "072908e99528a3a0892f5fd7952f620bd0ff2fe3d201428da40999071a8b4c95"`
Dec 13 03:35:53.779 INFO [stdout] 072908e99528a3a0892f5fd7952f620bd0ff2fe3d201428da40999071a8b4c95
Dec 13 03:35:53.781 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt test --frozen --no-run" "-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 13 03:35:54.271 INFO [stdout] ea8bf8284a7964308b6b850ef50232105d1767c9fdac41fbe40fb595fa80b274
Dec 13 03:35:54.279 INFO running `"docker" "start" "-a" "ea8bf8284a7964308b6b850ef50232105d1767c9fdac41fbe40fb595fa80b274"`
Dec 13 03:35:55.918 INFO [stderr] usermod: no changes
Dec 13 03:35:56.035 INFO [stderr]    Compiling hexyl v0.2.0 (/source)
Dec 13 03:35:56.683 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 03:35:56.683 INFO [stderr]    --> src/main.rs:93:9
Dec 13 03:35:56.683 INFO [stderr]     |
Dec 13 03:35:56.683 INFO [stderr] 93  | /         writeln!(
Dec 13 03:35:56.683 INFO [stderr] 94  | |             self.stdout,
Dec 13 03:35:56.683 INFO [stderr] 95  | |             "┌{}┬{}┬{}┬{}┬{}┐",
Dec 13 03:35:56.683 INFO [stderr] 96  | |             "─".repeat(8),
Dec 13 03:35:56.683 INFO [stderr] ...   |
Dec 13 03:35:56.683 INFO [stderr] 100 | |             "─".repeat(8)
Dec 13 03:35:56.683 INFO [stderr] 101 | |         );
Dec 13 03:35:56.683 INFO [stderr]     | |__________^
Dec 13 03:35:56.683 INFO [stderr]     |
Dec 13 03:35:56.683 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 13 03:35:56.683 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 03:35:56.683 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 13 03:35:56.683 INFO [stderr] 
Dec 13 03:35:56.683 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 03:35:56.683 INFO [stderr]    --> src/main.rs:105:9
Dec 13 03:35:56.683 INFO [stderr]     |
Dec 13 03:35:56.683 INFO [stderr] 105 | /         writeln!(
Dec 13 03:35:56.683 INFO [stderr] 106 | |             self.stdout,
Dec 13 03:35:56.683 INFO [stderr] 107 | |             "└{}┴{}┴{}┴{}┴{}┘",
Dec 13 03:35:56.683 INFO [stderr] 108 | |             "─".repeat(8),
Dec 13 03:35:56.683 INFO [stderr] ...   |
Dec 13 03:35:56.683 INFO [stderr] 112 | |             "─".repeat(8)
Dec 13 03:35:56.683 INFO [stderr] 113 | |         );
Dec 13 03:35:56.683 INFO [stderr]     | |__________^
Dec 13 03:35:56.683 INFO [stderr]     |
Dec 13 03:35:56.683 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 03:35:56.683 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 13 03:35:56.683 INFO [stderr] 
Dec 13 03:35:56.683 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 03:35:56.683 INFO [stderr]    --> src/main.rs:163:17
Dec 13 03:35:56.683 INFO [stderr]     |
Dec 13 03:35:56.683 INFO [stderr] 163 |                 write!(self.stdout, "┊");
Dec 13 03:35:56.683 INFO [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 03:35:56.683 INFO [stderr]     |
Dec 13 03:35:56.683 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 03:35:56.683 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 13 03:35:56.683 INFO [stderr] 
Dec 13 03:35:57.155 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.20s
Dec 13 03:35:57.159 INFO [stderr] su: No module specific data is present
Dec 13 03:35:58.503 INFO running `"docker" "inspect" "ea8bf8284a7964308b6b850ef50232105d1767c9fdac41fbe40fb595fa80b274"`
Dec 13 03:35:58.763 INFO running `"docker" "rm" "-f" "ea8bf8284a7964308b6b850ef50232105d1767c9fdac41fbe40fb595fa80b274"`
Dec 13 03:35:59.071 INFO [stdout] ea8bf8284a7964308b6b850ef50232105d1767c9fdac41fbe40fb595fa80b274
Dec 13 03:35:59.075 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt test --frozen" "-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 13 03:35:59.546 INFO [stdout] 4dab588b4f957d2b5b15d200ac68629e771b59571fe372ffdd339905e5f9b1bd
Dec 13 03:35:59.548 INFO running `"docker" "start" "-a" "4dab588b4f957d2b5b15d200ac68629e771b59571fe372ffdd339905e5f9b1bd"`
Dec 13 03:36:02.228 INFO [stderr] usermod: no changes
Dec 13 03:36:02.371 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.12s
Dec 13 03:36:02.371 INFO [stderr]      Running /target/debug/deps/hexyl-51aa5837df60d8d0
Dec 13 03:36:02.371 INFO [stdout] 
Dec 13 03:36:02.371 INFO [stdout] running 0 tests
Dec 13 03:36:02.371 INFO [stdout] 
Dec 13 03:36:02.371 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 03:36:02.371 INFO [stdout] 
Dec 13 03:36:02.372 INFO [stderr] su: No module specific data is present
Dec 13 03:36:03.153 INFO running `"docker" "inspect" "4dab588b4f957d2b5b15d200ac68629e771b59571fe372ffdd339905e5f9b1bd"`
Dec 13 03:36:03.405 INFO running `"docker" "rm" "-f" "4dab588b4f957d2b5b15d200ac68629e771b59571fe372ffdd339905e5f9b1bd"`
Dec 13 03:36:03.761 INFO [stdout] 4dab588b4f957d2b5b15d200ac68629e771b59571fe372ffdd339905e5f9b1bd